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.r170-oct2-162089287200162.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 PolyORBLF-PT-S06J04T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 84K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 360K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.4M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.6K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 32K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 127K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Mar 27 09:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 27 09:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 161K Mar 25 12:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 506K Mar 25 12:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 15M 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 PolyORBLF-PT-S06J04T06-00
FORMULA_NAME PolyORBLF-PT-S06J04T06-01
FORMULA_NAME PolyORBLF-PT-S06J04T06-02
FORMULA_NAME PolyORBLF-PT-S06J04T06-03
FORMULA_NAME PolyORBLF-PT-S06J04T06-04
FORMULA_NAME PolyORBLF-PT-S06J04T06-05
FORMULA_NAME PolyORBLF-PT-S06J04T06-06
FORMULA_NAME PolyORBLF-PT-S06J04T06-07
FORMULA_NAME PolyORBLF-PT-S06J04T06-08
FORMULA_NAME PolyORBLF-PT-S06J04T06-09
FORMULA_NAME PolyORBLF-PT-S06J04T06-10
FORMULA_NAME PolyORBLF-PT-S06J04T06-11
FORMULA_NAME PolyORBLF-PT-S06J04T06-12
FORMULA_NAME PolyORBLF-PT-S06J04T06-13
FORMULA_NAME PolyORBLF-PT-S06J04T06-14
FORMULA_NAME PolyORBLF-PT-S06J04T06-15

=== Now, execution of the tool begins

BK_START 1621383460709

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 00:17:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 00:17:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 00:17:42] [INFO ] Load time of PNML (sax parser for PT used): 575 ms
[2021-05-19 00:17:42] [INFO ] Transformed 632 places.
[2021-05-19 00:17:43] [INFO ] Transformed 10500 transitions.
[2021-05-19 00:17:43] [INFO ] Parsed PT model containing 632 places and 10500 transitions in 823 ms.
[2021-05-19 00:17:43] [INFO ] Reduced 960 identical enabling conditions.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 368 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 657 resets, run finished after 833 ms. (steps per millisecond=120 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1]
[2021-05-19 00:17:44] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
// Phase 1: matrix 2394 rows 632 cols
[2021-05-19 00:17:44] [INFO ] Computed 54 place invariants in 104 ms
[2021-05-19 00:17:45] [INFO ] [Real]Absence check using 17 positive place invariants in 666 ms returned sat
[2021-05-19 00:17:45] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 102 ms returned unsat
[2021-05-19 00:17:46] [INFO ] [Real]Absence check using 17 positive place invariants in 140 ms returned sat
[2021-05-19 00:17:46] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 86 ms returned unsat
[2021-05-19 00:17:46] [INFO ] [Real]Absence check using 17 positive place invariants in 89 ms returned sat
[2021-05-19 00:17:46] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 121 ms returned sat
[2021-05-19 00:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:52] [INFO ] [Real]Absence check using state equation in 6512 ms returned sat
[2021-05-19 00:17:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:17:53] [INFO ] [Nat]Absence check using 17 positive place invariants in 19 ms returned sat
[2021-05-19 00:17:53] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 45 ms returned sat
[2021-05-19 00:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:05] [INFO ] [Nat]Absence check using state equation in 12557 ms returned sat
[2021-05-19 00:18:05] [INFO ] State equation strengthened by 174 read => feed constraints.
[2021-05-19 00:18:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:18:11] [INFO ] [Nat]Added 174 Read/Feed constraints in 6154 ms returned unknown
[2021-05-19 00:18:12] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2021-05-19 00:18:12] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 42 ms returned unsat
[2021-05-19 00:18:12] [INFO ] [Real]Absence check using 17 positive place invariants in 22 ms returned sat
[2021-05-19 00:18:12] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 80 ms returned unsat
[2021-05-19 00:18:12] [INFO ] [Real]Absence check using 17 positive place invariants in 24 ms returned unsat
[2021-05-19 00:18:12] [INFO ] [Real]Absence check using 17 positive place invariants in 54 ms returned sat
[2021-05-19 00:18:12] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 115 ms returned sat
[2021-05-19 00:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:20] [INFO ] [Real]Absence check using state equation in 7486 ms returned sat
[2021-05-19 00:18:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:18:20] [INFO ] [Nat]Absence check using 17 positive place invariants in 28 ms returned sat
[2021-05-19 00:18:20] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 57 ms returned sat
[2021-05-19 00:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:35] [INFO ] [Nat]Absence check using state equation in 14952 ms returned sat
[2021-05-19 00:18:37] [INFO ] [Nat]Added 174 Read/Feed constraints in 1909 ms returned sat
[2021-05-19 00:18:39] [INFO ] Deduced a trap composed of 85 places in 2432 ms
[2021-05-19 00:18:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:18:41] [INFO ] Deduced a trap composed of 2 places in 1666 ms
[2021-05-19 00:18:41] [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 (> (+ s5 s106) 0)") while checking expression at index 6
Successfully simplified 5 atomic propositions for a total of 5 simplifications.
[2021-05-19 00:18:42] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2021-05-19 00:18:42] [INFO ] Flatten gal took : 286 ms
FORMULA PolyORBLF-PT-S06J04T06-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T06-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T06-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T06-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T06-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 00:18:42] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-19 00:18:42] [INFO ] Flatten gal took : 164 ms
[2021-05-19 00:18:42] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PolyORBLF-PT-S06J04T06-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 00:18:42] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2021-05-19 00:18:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 16 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S06J04T06 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 10817808 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16117744 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="PolyORBLF-PT-S06J04T06"
export BK_EXAMINATION="LTLFireability"
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 PolyORBLF-PT-S06J04T06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-oct2-162089287200162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T06.tgz
mv PolyORBLF-PT-S06J04T06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;