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.r227-tall-162098230900140.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)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldIIPs-PT-030A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230900140
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 10 09:44 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 3.2K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 253K May 5 16:52 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 ShieldIIPs-PT-030A-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621132835101

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 02:40:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-16 02:40:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 02:40:37] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2021-05-16 02:40:37] [INFO ] Transformed 753 places.
[2021-05-16 02:40:37] [INFO ] Transformed 723 transitions.
[2021-05-16 02:40:37] [INFO ] Found NUPN structural information;
[2021-05-16 02:40:37] [INFO ] Parsed PT model containing 753 places and 723 transitions in 232 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 6 resets, run finished after 170 ms. (steps per millisecond=58 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1]
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 66 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0]
// Phase 1: matrix 723 rows 753 cols
[2021-05-16 02:40:37] [INFO ] Computed 271 place invariants in 28 ms
[2021-05-16 02:40:38] [INFO ] [Real]Absence check using 271 positive place invariants in 246 ms returned sat
[2021-05-16 02:40:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 02:40:39] [INFO ] [Real]Absence check using state equation in 1125 ms returned sat
[2021-05-16 02:40:39] [INFO ] Deduced a trap composed of 9 places in 111 ms
[2021-05-16 02:40:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2021-05-16 02:40:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 02:40:39] [INFO ] [Nat]Absence check using 271 positive place invariants in 191 ms returned sat
[2021-05-16 02:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 02:40:41] [INFO ] [Nat]Absence check using state equation in 1110 ms returned sat
[2021-05-16 02:40:41] [INFO ] Deduced a trap composed of 9 places in 34 ms
[2021-05-16 02:40:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2021-05-16 02:40:41] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 107 ms.
[2021-05-16 02:40:44] [INFO ] Added : 350 causal constraints over 70 iterations in 3442 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-16 02:40:44] [INFO ] [Real]Absence check using 271 positive place invariants in 133 ms returned sat
[2021-05-16 02:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 02:40:45] [INFO ] [Real]Absence check using state equation in 1068 ms returned sat
[2021-05-16 02:40:46] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 45 ms.
[2021-05-16 02:40:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 02:40:46] [INFO ] [Nat]Absence check using 271 positive place invariants in 125 ms returned sat
[2021-05-16 02:40:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 02:40:47] [INFO ] [Nat]Absence check using state equation in 1111 ms returned sat
[2021-05-16 02:40:47] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 42 ms.
[2021-05-16 02:40:51] [INFO ] Added : 395 causal constraints over 79 iterations in 3615 ms. Result :unknown
[2021-05-16 02:40:51] [INFO ] [Real]Absence check using 271 positive place invariants in 122 ms returned sat
[2021-05-16 02:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 02:40:52] [INFO ] [Real]Absence check using state equation in 1085 ms returned sat
[2021-05-16 02:40:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 02:40:52] [INFO ] [Nat]Absence check using 271 positive place invariants in 123 ms returned sat
[2021-05-16 02:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 02:40:53] [INFO ] [Nat]Absence check using state equation in 1106 ms returned sat
[2021-05-16 02:40:53] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 60 ms.
[2021-05-16 02:40:57] [INFO ] Added : 405 causal constraints over 81 iterations in 3663 ms. Result :unknown
Incomplete Parikh walk after 127700 steps, including 1026 resets, run finished after 957 ms. (steps per millisecond=133 ) properties seen :[0, 1, 0] could not realise parikh vector
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 138600 steps, including 1017 resets, run finished after 994 ms. (steps per millisecond=139 ) properties seen :[0, 1] could not realise parikh vector
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 17 out of 753 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Partial Free-agglomeration rule applied 201 times.
Drop transitions removed 201 transitions
Iterating global reduction 0 with 201 rules applied. Total rules applied 205 place count 751 transition count 721
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 206 place count 751 transition count 721
Applied a total of 206 rules in 180 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 751/753 places, 721/723 transitions.
Finished random walk after 312863 steps, including 107 resets, run visited all 1 properties in 2512 ms. (steps per millisecond=124 )
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
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="ShieldIIPs-PT-030A"
export BK_EXAMINATION="ReachabilityFireability"
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 ShieldIIPs-PT-030A, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r227-tall-162098230900140"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-030A.tgz
mv ShieldIIPs-PT-030A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;