Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r126-tajo-158961389800054.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Philosophers-COL-000500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961389800054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 31K Apr 27 15:14 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 Philosophers-COL-000500-ReachabilityCardinality-00
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-01
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-02
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-03
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-04
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-05
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-06
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-07
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-08
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-09
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-10
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-11
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-12
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-13
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-14
FORMULA_NAME Philosophers-COL-000500-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589780508021

[2020-05-18 05:41:49] [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 05:41:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 05:41:49] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-18 05:41:50] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 549 ms
[2020-05-18 05:41:50] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-05-18 05:41:50] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 2500 PT places and 2500.0 transition bindings in 24 ms.
[2020-05-18 05:41:50] [INFO ] Computed order based on color domains.
[2020-05-18 05:41:50] [INFO ] Unfolded HLPN to a Petri net with 2500 places and 2500 transitions in 32 ms.
[2020-05-18 05:41:50] [INFO ] Unfolded HLPN properties in 3 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 90 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-000500-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 3183 ms. (steps per millisecond=3 ) properties seen :[0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1]
FORMULA Philosophers-COL-000500-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1448 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 939 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 571 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 493 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1468 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 699 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1530 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2500 rows 2500 cols
[2020-05-18 05:42:00] [INFO ] Computed 1000 place invariants in 58 ms
[2020-05-18 05:42:02] [INFO ] [Real]Absence check using 1000 positive place invariants in 1313 ms returned sat
[2020-05-18 05:42:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:42:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:42:05] [INFO ] [Real]Absence check using state equation in 3402 ms returned (error "Failed to check-sat")
[2020-05-18 05:42:06] [INFO ] [Real]Absence check using 1000 positive place invariants in 10 ms returned unsat
[2020-05-18 05:42:06] [INFO ] [Real]Absence check using 1000 positive place invariants in 7 ms returned unsat
[2020-05-18 05:42:07] [INFO ] [Real]Absence check using 1000 positive place invariants in 1298 ms returned sat
[2020-05-18 05:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:42:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s877 (- (+ 1 t2377 t2378) (+ t378 t877 t1377 t1878)))") while checking expression at index 3
[2020-05-18 05:42:13] [INFO ] [Real]Absence check using 1000 positive place invariants in 1625 ms returned sat
[2020-05-18 05:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:42:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:42:16] [INFO ] [Real]Absence check using state equation in 3168 ms returned (error "Failed to check-sat")
[2020-05-18 05:42:18] [INFO ] [Real]Absence check using 1000 positive place invariants in 1634 ms returned sat
[2020-05-18 05:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:42:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:42:21] [INFO ] [Real]Absence check using state equation in 3100 ms returned (error "Failed to check-sat")
[2020-05-18 05:42:22] [INFO ] [Real]Absence check using 1000 positive place invariants in 1179 ms returned sat
[2020-05-18 05:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:42:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-18 05:42:26] [INFO ] [Real]Absence check using state equation in 3618 ms returned (error "Failed to check-sat")
FORMULA Philosophers-COL-000500-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-COL-000500-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 73 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2500/2500 places, 2500/2500 transitions.
Interrupted random walk after 172149 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen :[0, 1, 0, 0, 1]
FORMULA Philosophers-COL-000500-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-000500-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 34776 steps, including 0 resets, run timeout after 5091 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 35575 steps, including 0 resets, run timeout after 5129 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 71734 steps, including 0 resets, run timeout after 5022 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0]
// Phase 1: matrix 2500 rows 2500 cols
[2020-05-18 05:43:11] [INFO ] Computed 1000 place invariants in 10 ms
[2020-05-18 05:43:13] [INFO ] [Real]Absence check using 1000 positive place invariants in 1338 ms returned sat
[2020-05-18 05:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:43:30] [INFO ] [Real]Absence check using state equation in 16739 ms returned sat
[2020-05-18 05:43:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 05:43:32] [INFO ] [Nat]Absence check using 1000 positive place invariants in 1912 ms returned unsat
[2020-05-18 05:43:34] [INFO ] [Real]Absence check using 1000 positive place invariants in 1624 ms returned sat
[2020-05-18 05:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:43:50] [INFO ] [Real]Absence check using state equation in 16409 ms returned sat
[2020-05-18 05:43:50] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 05:43:51] [INFO ] [Nat]Absence check using 1000 positive place invariants in 98 ms returned unsat
[2020-05-18 05:43:52] [INFO ] [Real]Absence check using 1000 positive place invariants in 1512 ms returned sat
[2020-05-18 05:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 05:44:06] [INFO ] [Real]Absence check using state equation in 13716 ms returned sat
[2020-05-18 05:44:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 05:44:08] [INFO ] [Nat]Absence check using 1000 positive place invariants in 1553 ms returned sat
[2020-05-18 05:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-18 05:44:21] [INFO ] [Nat]Absence check using state equation in 13151 ms returned sat
[2020-05-18 05:44:22] [INFO ] Computed and/alt/rep : 1500/2000/1500 causal constraints in 224 ms.
[2020-05-18 05:44:22] [INFO ] Added : 5 causal constraints over 1 iterations in 509 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 44 ms.
FORMULA Philosophers-COL-000500-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-COL-000500-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 496 steps, including 1 resets, run visited all 1 properties in 52 ms. (steps per millisecond=9 )
FORMULA Philosophers-COL-000500-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589780662867

--------------------
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="Philosophers-COL-000500"
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 Philosophers-COL-000500, 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 r126-tajo-158961389800054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000500.tgz
mv Philosophers-COL-000500 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 ;