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.r176-tajo-158987871400102.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Philosophers-COL-100000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871400102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 3.9K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 11K 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 3.3K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K 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 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K 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 4.5M 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-100000-ReachabilityCardinality-00
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591128317934

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:05:19] [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, -timeout, 3600, -rebuildPNML]
[2020-06-02 20:05:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:05:19] [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.
[2020-06-02 20:05:21] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1383 ms
[2020-06-02 20:05:21] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-06-02 20:05:21] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 500000 PT places and 500000.0 transition bindings in 232 ms.
[2020-06-02 20:05:21] [INFO ] Computed order based on color domains.
[2020-06-02 20:05:22] [INFO ] Unfolded HLPN to a Petri net with 500000 places and 500000 transitions in 1316 ms.
[2020-06-02 20:05:23] [INFO ] Unfolded HLPN properties in 203 ms.
[2020-06-02 20:05:23] [INFO ] Initial state test concluded for 8 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 4815 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-100000-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 334 steps, including 0 resets, run timeout after 30016 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 1, 1, 1, 0, 0]
FORMULA Philosophers-COL-100000-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-100000-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-100000-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 23369 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 21471 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 24050 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 30074 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 29569 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 500000 rows 500000 cols
[2020-06-02 20:22:13] [INFO ] Computed 200000 place invariants in 846785 ms
[2020-06-02 20:22:18] [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: Stream closed") while checking expression at index 0
[2020-06-02 20:22:23] [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: Broken pipe (>= s32258 0)") while checking expression at index 1
[2020-06-02 20:22:28] [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 2
[2020-06-02 20:22:33] [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 3
[2020-06-02 20:22:38] [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: Broken pipe (>= s30125 0)") while checking expression at index 4
Support contains 500000 out of 500000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500000/500000 places, 500000/500000 transitions.
Applied a total of 0 rules in 5711 ms. Remains 500000 /500000 variables (removed 0) and now considering 500000/500000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500000/500000 places, 500000/500000 transitions.
Interrupted random walk after 347 steps, including 0 resets, run timeout after 30047 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 21460 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 20450 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 23098 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 29400 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 29678 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1000 steps, saw 1 distinct states, run finished after 55668 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 500000 rows 500000 cols
[2020-06-02 20:39:44] [INFO ] Computed 200000 place invariants in 807337 ms
[2020-06-02 20:40:19] [INFO ] [Real]Absence check using 200000 positive place invariants in 1613 ms returned unsat
[2020-06-02 20:41:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:41:04] [INFO ] [Real]Absence check using 200000 positive place invariants in 8875 ms returned unknown
[2020-06-02 20:41:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:41:48] [INFO ] [Real]Absence check using 200000 positive place invariants in 9252 ms returned unknown
[2020-06-02 20:42:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:42:31] [INFO ] [Real]Absence check using 200000 positive place invariants in 9277 ms returned unknown
[2020-06-02 20:43:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:43:15] [INFO ] [Real]Absence check using 200000 positive place invariants in 9479 ms returned unknown
FORMULA Philosophers-COL-100000-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 500000 out of 500000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500000/500000 places, 500000/500000 transitions.
Applied a total of 0 rules in 3970 ms. Remains 500000 /500000 variables (removed 0) and now considering 500000/500000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500000/500000 places, 500000/500000 transitions.
Interrupted random walk after 370 steps, including 0 resets, run timeout after 30048 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 21638 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 22224 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 28347 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 27981 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 1000 steps, saw 1 distinct states, run finished after 48045 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 500000 rows 500000 cols
[2020-06-02 21:01:16] [INFO ] Computed 200000 place invariants in 896020 ms
[2020-06-02 21:01:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:02:00] [INFO ] [Real]Absence check using 200000 positive place invariants in 9442 ms returned unknown
[2020-06-02 21:02:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:02:42] [INFO ] [Real]Absence check using 200000 positive place invariants in 9268 ms returned unknown
[2020-06-02 21:03:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:03:27] [INFO ] [Real]Absence check using 200000 positive place invariants in 4975 ms returned unknown
[2020-06-02 21:04:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:04:12] [INFO ] [Real]Absence check using 200000 positive place invariants in 5655 ms returned unknown
Support contains 500000 out of 500000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500000/500000 places, 500000/500000 transitions.
Applied a total of 0 rules in 3770 ms. Remains 500000 /500000 variables (removed 0) and now considering 500000/500000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500000/500000 places, 500000/500000 transitions.
Starting structural reductions, iteration 0 : 500000/500000 places, 500000/500000 transitions.
Applied a total of 0 rules in 3442 ms. Remains 500000 /500000 variables (removed 0) and now considering 500000/500000 (removed 0) transitions.
// Phase 1: matrix 500000 rows 500000 cols
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 5703316 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16140860 kB

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

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-100000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
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 itslola"
echo " Input is Philosophers-COL-100000, 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 r176-tajo-158987871400102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-100000.tgz
mv Philosophers-COL-100000 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 ;