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-162098230900152.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 ShieldIIPs-PT-040B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230900152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1012K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.3K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 3.3K Mar 27 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 17:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 675K 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-040B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-040B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621135825940

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 03:30:27] [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 03:30:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 03:30:27] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2021-05-16 03:30:27] [INFO ] Transformed 2403 places.
[2021-05-16 03:30:27] [INFO ] Transformed 2363 transitions.
[2021-05-16 03:30:27] [INFO ] Found NUPN structural information;
[2021-05-16 03:30:27] [INFO ] Parsed PT model containing 2403 places and 2363 transitions in 283 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 74 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 142 ms. (steps per millisecond=70 ) properties seen :[0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1]
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2363 rows 2403 cols
[2021-05-16 03:30:28] [INFO ] Computed 361 place invariants in 52 ms
[2021-05-16 03:30:29] [INFO ] [Real]Absence check using 361 positive place invariants in 487 ms returned sat
[2021-05-16 03:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:33] [INFO ] [Real]Absence check using state equation in 4116 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 03:30:34] [INFO ] [Real]Absence check using 361 positive place invariants in 442 ms returned sat
[2021-05-16 03:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:38] [INFO ] [Real]Absence check using state equation in 4262 ms returned (error "Failed to check-sat")
[2021-05-16 03:30:39] [INFO ] [Real]Absence check using 361 positive place invariants in 538 ms returned sat
[2021-05-16 03:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:43] [INFO ] [Real]Absence check using state equation in 4082 ms returned (error "Failed to check-sat")
[2021-05-16 03:30:44] [INFO ] [Real]Absence check using 361 positive place invariants in 460 ms returned sat
[2021-05-16 03:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:48] [INFO ] [Real]Absence check using state equation in 4241 ms returned unknown
[2021-05-16 03:30:49] [INFO ] [Real]Absence check using 361 positive place invariants in 463 ms returned sat
[2021-05-16 03:30:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:30:53] [INFO ] [Real]Absence check using state equation in 4248 ms returned unknown
[2021-05-16 03:30:54] [INFO ] [Real]Absence check using 361 positive place invariants in 461 ms returned sat
[2021-05-16 03:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:30:58] [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: Broken pipe (= s1128 (- t1741 (+ t2085 t2086 t2091 t2092)))") while checking expression at index 5
Support contains 53 out of 2403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2403/2403 places, 2363/2363 transitions.
Performed 194 Post agglomeration using F-continuation condition.Transition count delta: 194
Iterating post reduction 0 with 194 rules applied. Total rules applied 194 place count 2403 transition count 2169
Reduce places removed 194 places and 0 transitions.
Iterating post reduction 1 with 194 rules applied. Total rules applied 388 place count 2209 transition count 2169
Performed 197 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 197 Pre rules applied. Total rules applied 388 place count 2209 transition count 1972
Deduced a syphon composed of 197 places in 6 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 2 with 394 rules applied. Total rules applied 782 place count 2012 transition count 1972
Symmetric choice reduction at 2 with 274 rule applications. Total rules 1056 place count 2012 transition count 1972
Deduced a syphon composed of 274 places in 5 ms
Reduce places removed 274 places and 274 transitions.
Iterating global reduction 2 with 548 rules applied. Total rules applied 1604 place count 1738 transition count 1698
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 103 Pre rules applied. Total rules applied 1604 place count 1738 transition count 1595
Deduced a syphon composed of 103 places in 5 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 2 with 206 rules applied. Total rules applied 1810 place count 1635 transition count 1595
Performed 589 Post agglomeration using F-continuation condition.Transition count delta: 589
Deduced a syphon composed of 589 places in 3 ms
Reduce places removed 589 places and 0 transitions.
Iterating global reduction 2 with 1178 rules applied. Total rules applied 2988 place count 1046 transition count 1006
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 264 times.
Drop transitions removed 264 transitions
Iterating global reduction 2 with 264 rules applied. Total rules applied 3252 place count 1046 transition count 1006
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3253 place count 1046 transition count 1006
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3254 place count 1045 transition count 1005
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3255 place count 1044 transition count 1005
Applied a total of 3255 rules in 1023 ms. Remains 1044 /2403 variables (removed 1359) and now considering 1005/2363 (removed 1358) transitions.
Finished structural reductions, in 1 iterations. Remains : 1044/2403 places, 1005/2363 transitions.
Incomplete random walk after 1000000 steps, including 314 resets, run finished after 9734 ms. (steps per millisecond=102 ) properties seen :[0, 1, 1, 1, 0, 1]
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 966301 steps, including 17 resets, run timeout after 5001 ms. (steps per millisecond=193 ) properties seen :[1, 0]
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 45093 steps, including 0 resets, run visited all 1 properties in 303 ms. (steps per millisecond=148 )
FORMULA ShieldIIPs-PT-040B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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-040B"
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-040B, 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-162098230900152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-040B.tgz
mv ShieldIIPs-PT-040B 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 ;