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-162098231000223.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 ShieldIIPt-PT-020B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231000223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 12:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 12:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 17:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 17:54 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 338K 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 ShieldIIPt-PT-020B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621146649981

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 06:30:51] [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]
[2021-05-16 06:30:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 06:30:51] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2021-05-16 06:30:51] [INFO ] Transformed 1403 places.
[2021-05-16 06:30:51] [INFO ] Transformed 1303 transitions.
[2021-05-16 06:30:51] [INFO ] Found NUPN structural information;
[2021-05-16 06:30:51] [INFO ] Parsed PT model containing 1403 places and 1303 transitions in 178 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 69 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 108 ms. (steps per millisecond=92 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 1]
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0]
// Phase 1: matrix 1303 rows 1403 cols
[2021-05-16 06:30:52] [INFO ] Computed 181 place invariants in 38 ms
[2021-05-16 06:30:52] [INFO ] [Real]Absence check using 181 positive place invariants in 167 ms returned sat
[2021-05-16 06:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:30:55] [INFO ] [Real]Absence check using state equation in 3421 ms returned sat
[2021-05-16 06:30:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:30:56] [INFO ] [Nat]Absence check using 181 positive place invariants in 237 ms returned sat
[2021-05-16 06:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:30:59] [INFO ] [Nat]Absence check using state equation in 3276 ms returned sat
[2021-05-16 06:31:00] [INFO ] Deduced a trap composed of 33 places in 608 ms
[2021-05-16 06:31:00] [INFO ] Deduced a trap composed of 35 places in 577 ms
[2021-05-16 06:31:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 06:31:01] [INFO ] Deduced a trap composed of 14 places in 872 ms
[2021-05-16 06:31:01] [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 (> (+ s0 s1 s2 s1196 s1197 s1198 s1199 s1200 s1201 s1202 s1203 s1204 s1205 s1206) 0)") while checking expression at index 0
[2021-05-16 06:31:02] [INFO ] [Real]Absence check using 181 positive place invariants in 187 ms returned sat
[2021-05-16 06:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:05] [INFO ] [Real]Absence check using state equation in 3468 ms returned sat
[2021-05-16 06:31:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:31:06] [INFO ] [Nat]Absence check using 181 positive place invariants in 238 ms returned sat
[2021-05-16 06:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:09] [INFO ] [Nat]Absence check using state equation in 3306 ms returned sat
[2021-05-16 06:31:10] [INFO ] Deduced a trap composed of 45 places in 578 ms
[2021-05-16 06:31:10] [INFO ] Deduced a trap composed of 40 places in 544 ms
[2021-05-16 06:31:11] [INFO ] Deduced a trap composed of 23 places in 561 ms
[2021-05-16 06:31:11] [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 (> (+ s0 s1 s2 s3 s4 s5 s6 s920 s921 s922 s923 s924 s925 s941 s1036 s1037 s1038 s1039 s1040 s1041 s1042 s1043 s1044) 0)") while checking expression at index 1
Support contains 11 out of 1403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1403/1403 places, 1303/1303 transitions.
Performed 336 Post agglomeration using F-continuation condition.Transition count delta: 336
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 1403 transition count 967
Reduce places removed 336 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 338 rules applied. Total rules applied 674 place count 1067 transition count 965
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 675 place count 1066 transition count 965
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 675 place count 1066 transition count 882
Deduced a syphon composed of 83 places in 3 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 841 place count 983 transition count 882
Symmetric choice reduction at 3 with 136 rule applications. Total rules 977 place count 983 transition count 882
Deduced a syphon composed of 136 places in 3 ms
Reduce places removed 136 places and 136 transitions.
Iterating global reduction 3 with 272 rules applied. Total rules applied 1249 place count 847 transition count 746
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 57 Pre rules applied. Total rules applied 1249 place count 847 transition count 689
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 1363 place count 790 transition count 689
Performed 335 Post agglomeration using F-continuation condition.Transition count delta: 335
Deduced a syphon composed of 335 places in 0 ms
Reduce places removed 335 places and 0 transitions.
Iterating global reduction 3 with 670 rules applied. Total rules applied 2033 place count 455 transition count 354
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 2149 place count 397 transition count 391
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2150 place count 397 transition count 390
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 2170 place count 397 transition count 390
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2171 place count 396 transition count 389
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2173 place count 394 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2173 place count 394 transition count 388
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 2175 place count 393 transition count 388
Applied a total of 2175 rules in 418 ms. Remains 393 /1403 variables (removed 1010) and now considering 388/1303 (removed 915) transitions.
Finished structural reductions, in 1 iterations. Remains : 393/1403 places, 388/1303 transitions.
Finished random walk after 342933 steps, including 0 resets, run visited all 2 properties in 1710 ms. (steps per millisecond=200 )
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityCardinality-04 FALSE 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="ShieldIIPt-PT-020B"
export BK_EXAMINATION="ReachabilityCardinality"
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 ShieldIIPt-PT-020B, 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 r227-tall-162098231000223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020B.tgz
mv ShieldIIPt-PT-020B 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 ;