Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r056-oct2-162038334900321.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-402, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900321
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K 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 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 912K 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 CloudReconfiguration-PT-402-00
FORMULA_NAME CloudReconfiguration-PT-402-01
FORMULA_NAME CloudReconfiguration-PT-402-02
FORMULA_NAME CloudReconfiguration-PT-402-03
FORMULA_NAME CloudReconfiguration-PT-402-04
FORMULA_NAME CloudReconfiguration-PT-402-05
FORMULA_NAME CloudReconfiguration-PT-402-06
FORMULA_NAME CloudReconfiguration-PT-402-07
FORMULA_NAME CloudReconfiguration-PT-402-08
FORMULA_NAME CloudReconfiguration-PT-402-09
FORMULA_NAME CloudReconfiguration-PT-402-10
FORMULA_NAME CloudReconfiguration-PT-402-11
FORMULA_NAME CloudReconfiguration-PT-402-12
FORMULA_NAME CloudReconfiguration-PT-402-13
FORMULA_NAME CloudReconfiguration-PT-402-14
FORMULA_NAME CloudReconfiguration-PT-402-15

=== Now, execution of the tool begins

BK_START 1620909601152

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:40:02] [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]
[2021-05-13 12:40:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:40:02] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2021-05-13 12:40:02] [INFO ] Transformed 3554 places.
[2021-05-13 12:40:02] [INFO ] Transformed 4263 transitions.
[2021-05-13 12:40:02] [INFO ] Found NUPN structural information;
[2021-05-13 12:40:02] [INFO ] Parsed PT model containing 3554 places and 4263 transitions in 196 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 99 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 559 resets, run finished after 398 ms. (steps per millisecond=251 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
// Phase 1: matrix 4263 rows 3554 cols
[2021-05-13 12:40:03] [INFO ] Computed 5 place invariants in 67 ms
[2021-05-13 12:40:03] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 135 ms returned sat
[2021-05-13 12:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:40:23] [INFO ] [Real]Absence check using state equation in 19482 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:40:23] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 125 ms returned sat
[2021-05-13 12:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:40:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:40:43] [INFO ] [Real]Absence check using state equation in 19580 ms returned (error "Failed to check-sat")
[2021-05-13 12:40:43] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 134 ms returned sat
[2021-05-13 12:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:41:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:41:03] [INFO ] [Real]Absence check using state equation in 19495 ms returned (error "Failed to check-sat")
[2021-05-13 12:41:03] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 119 ms returned sat
[2021-05-13 12:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:41:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:41:23] [INFO ] [Real]Absence check using state equation in 19559 ms returned unknown
[2021-05-13 12:41:23] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 118 ms returned sat
[2021-05-13 12:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:41:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:41:43] [INFO ] [Real]Absence check using state equation in 19615 ms returned (error "Failed to check-sat")
[2021-05-13 12:41:43] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 118 ms returned sat
[2021-05-13 12:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:42:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:42:03] [INFO ] [Real]Absence check using state equation in 19618 ms returned (error "Failed to check-sat")
[2021-05-13 12:42:03] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 117 ms returned sat
[2021-05-13 12:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:42:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:42:23] [INFO ] [Real]Absence check using state equation in 19553 ms returned unknown
[2021-05-13 12:42:23] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 120 ms returned sat
[2021-05-13 12:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:42:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:42:43] [INFO ] [Real]Absence check using state equation in 19535 ms returned unknown
[2021-05-13 12:42:43] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 120 ms returned sat
[2021-05-13 12:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:43:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:43:03] [INFO ] [Real]Absence check using state equation in 19641 ms returned unknown
[2021-05-13 12:43:03] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 123 ms returned sat
[2021-05-13 12:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:43:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:43:23] [INFO ] [Real]Absence check using state equation in 19595 ms returned (error "Failed to check-sat")
[2021-05-13 12:43:23] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 119 ms returned sat
[2021-05-13 12:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:43:43] [INFO ] [Real]Absence check using state equation in 19614 ms returned unknown
[2021-05-13 12:43:43] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 120 ms returned sat
[2021-05-13 12:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:44:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:44:03] [INFO ] [Real]Absence check using state equation in 19637 ms returned (error "Failed to check-sat")
[2021-05-13 12:44:03] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 117 ms returned sat
[2021-05-13 12:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:44:23] [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: Stream closed (= s3220 (- t365 t366))") while checking expression at index 12
[2021-05-13 12:44:23] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 116 ms returned sat
[2021-05-13 12:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:44:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:44:43] [INFO ] [Real]Absence check using state equation in 19639 ms returned (error "Failed to check-sat")
[2021-05-13 12:44:44] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 121 ms returned sat
[2021-05-13 12:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:45:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:45:03] [INFO ] [Real]Absence check using state equation in 19597 ms returned (error "Failed to check-sat")
[2021-05-13 12:45:04] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 120 ms returned sat
[2021-05-13 12:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:45:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:45:23] [INFO ] [Real]Absence check using state equation in 19613 ms returned (error "Failed to check-sat")
[2021-05-13 12:45:24] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 117 ms returned sat
[2021-05-13 12:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:45:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:45:43] [INFO ] [Real]Absence check using state equation in 19600 ms returned (error "Failed to check-sat")
[2021-05-13 12:45:44] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 117 ms returned sat
[2021-05-13 12:45:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:46:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:46:03] [INFO ] [Real]Absence check using state equation in 19617 ms returned (error "Failed to check-sat")
[2021-05-13 12:46:04] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 128 ms returned sat
[2021-05-13 12:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:46:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:46:23] [INFO ] [Real]Absence check using state equation in 19532 ms returned (error "Failed to check-sat")
[2021-05-13 12:46:24] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 121 ms returned sat
[2021-05-13 12:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:46:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:46:43] [INFO ] [Real]Absence check using state equation in 19548 ms returned (error "Failed to check-sat")
[2021-05-13 12:46:44] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2021-05-13 12:46:44] [INFO ] Flatten gal took : 208 ms
FORMULA CloudReconfiguration-PT-402-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 12:46:44] [INFO ] Applying decomposition
[2021-05-13 12:46:44] [INFO ] Flatten gal took : 122 ms
[2021-05-13 12:46:44] [INFO ] Decomposing Gal with order
[2021-05-13 12:46:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 12:46:44] [INFO ] Removed a total of 164 redundant transitions.
[2021-05-13 12:46:44] [INFO ] Flatten gal took : 187 ms
[2021-05-13 12:46:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 548 labels/synchronizations in 14 ms.
[2021-05-13 12:46:44] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2021-05-13 12:46:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 20 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ CloudReconfiguration-PT-402 @ 3570 seconds

FORMULA CloudReconfiguration-PT-402-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-402-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-402-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-402-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-402-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-402-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 6817192 kB
After kill :
MemTotal: 16427332 kB
MemFree: 6879804 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="CloudReconfiguration-PT-402"
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 CloudReconfiguration-PT-402, 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 r056-oct2-162038334900321"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-402.tgz
mv CloudReconfiguration-PT-402 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 ;