Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r094-tall-162048902500237.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is DrinkVendingMachine-COL-16, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902500237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 16:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 18:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 18:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 25K May 5 16:51 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 DrinkVendingMachine-COL-16-00
FORMULA_NAME DrinkVendingMachine-COL-16-01
FORMULA_NAME DrinkVendingMachine-COL-16-02
FORMULA_NAME DrinkVendingMachine-COL-16-03
FORMULA_NAME DrinkVendingMachine-COL-16-04
FORMULA_NAME DrinkVendingMachine-COL-16-05
FORMULA_NAME DrinkVendingMachine-COL-16-06
FORMULA_NAME DrinkVendingMachine-COL-16-07
FORMULA_NAME DrinkVendingMachine-COL-16-08
FORMULA_NAME DrinkVendingMachine-COL-16-09
FORMULA_NAME DrinkVendingMachine-COL-16-10
FORMULA_NAME DrinkVendingMachine-COL-16-11
FORMULA_NAME DrinkVendingMachine-COL-16-12
FORMULA_NAME DrinkVendingMachine-COL-16-13
FORMULA_NAME DrinkVendingMachine-COL-16-14
FORMULA_NAME DrinkVendingMachine-COL-16-15

=== Now, execution of the tool begins

BK_START 1620755202146

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 17:46:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-11 17:46:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 17:46:43] [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.
[2021-05-11 17:46:44] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 543 ms
[2021-05-11 17:46:44] [INFO ] sort/places :
Options->theOptions,optionSlots,
Products->theProducts,productSlots,
Quality->ready,wait,

[2021-05-11 17:46:44] [INFO ] o3 symmetric to o1 in transition elaborate3
[2021-05-11 17:46:44] [INFO ] o1 symmetric to o2 in transition elaborate3
[2021-05-11 17:46:44] [INFO ] o1 symmetric to o2 in transition elaborate2
[2021-05-11 17:46:44] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 192 PT places and 4473952.0 transition bindings in 38 ms.
[2021-05-11 17:46:44] [INFO ] Computed order based on color domains.
[2021-05-11 17:46:45] [INFO ] Unfolded HLPN to a Petri net with 192 places and 248160 transitions in 1102 ms.
[2021-05-11 17:46:45] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 1652 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 19111 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0]
// Phase 1: matrix 248160 rows 192 cols
[2021-05-11 17:47:17] [INFO ] Computed 96 place invariants in 1187 ms
[2021-05-11 17:47:18] [INFO ] [Real]Absence check using 96 positive place invariants in 36 ms returned sat
[2021-05-11 17:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:47:37] [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
[2021-05-11 17:47:38] [INFO ] [Real]Absence check using 96 positive place invariants in 29 ms returned sat
[2021-05-11 17:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:47:57] [INFO ] [Real]Absence check using state equation in 19952 ms returned (error "Solver has unexpectedly terminated")
[2021-05-11 17:47:58] [INFO ] [Real]Absence check using 96 positive place invariants in 48 ms returned sat
[2021-05-11 17:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:48:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 17:48:17] [INFO ] [Real]Absence check using state equation in 19946 ms returned (error "Failed to check-sat")
[2021-05-11 17:48:18] [INFO ] [Real]Absence check using 96 positive place invariants in 6 ms returned unsat
[2021-05-11 17:48:18] [INFO ] [Real]Absence check using 96 positive place invariants in 5 ms returned unsat
[2021-05-11 17:48:18] [INFO ] [Real]Absence check using 96 positive place invariants in 24 ms returned sat
[2021-05-11 17:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:48:38] [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 (>= t237206 0)") while checking expression at index 5
[2021-05-11 17:48:38] [INFO ] [Real]Absence check using 96 positive place invariants in 5 ms returned unsat
[2021-05-11 17:48:38] [INFO ] [Real]Absence check using 96 positive place invariants in 30 ms returned sat
[2021-05-11 17:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:48:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 17:48:58] [INFO ] [Real]Absence check using state equation in 19989 ms returned (error "Failed to check-sat")
[2021-05-11 17:48:58] [INFO ] [Real]Absence check using 96 positive place invariants in 31 ms returned sat
[2021-05-11 17:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:49:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 17:49:18] [INFO ] [Real]Absence check using state equation in 19948 ms returned (error "Failed to check-sat")
[2021-05-11 17:49:18] [INFO ] [Real]Absence check using 96 positive place invariants in 23 ms returned sat
[2021-05-11 17:49:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:49:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 17:49:38] [INFO ] [Real]Absence check using state equation in 19966 ms returned (error "Failed to check-sat")
[2021-05-11 17:49:38] [INFO ] [Real]Absence check using 96 positive place invariants in 25 ms returned sat
[2021-05-11 17:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:49:58] [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 (>= t247114 0)") while checking expression at index 10
[2021-05-11 17:49:58] [INFO ] [Real]Absence check using 96 positive place invariants in 25 ms returned sat
[2021-05-11 17:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 17:50:18] [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 (>= t232336 0)") while checking expression at index 11
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2021-05-11 17:50:35] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-11 17:50:40] [INFO ] Flatten gal took : 20099 ms
FORMULA DrinkVendingMachine-COL-16-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-16-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-16-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-11 17:50:40] [INFO ] Applying decomposition
[2021-05-11 17:50:59] [INFO ] Flatten gal took : 18789 ms
[2021-05-11 17:51:10] [INFO ] Decomposing Gal with order
[2021-05-11 17:51:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 17:51:47] [INFO ] Removed a total of 1122688 redundant transitions.
[2021-05-11 17:51:50] [INFO ] Flatten gal took : 28591 ms
[2021-05-11 17:51:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3193 ms.
[2021-05-11 17:51:58] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 21 ms.
[2021-05-11 17:51:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1462 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ DrinkVendingMachine-COL-16 @ 3570 seconds
vrfy: finished
info: timeLeft: 3503
rslt: Output for LTLCardinality @ DrinkVendingMachine-COL-16
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 248352/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 192
lola: finding significant places
lola: 192 places, 248160 transitions, 96 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
Killed
rslt: finished

--------------------
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="DrinkVendingMachine-COL-16"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is DrinkVendingMachine-COL-16, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r094-tall-162048902500237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-COL-16.tgz
mv DrinkVendingMachine-COL-16 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;