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-162098230900148.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-040A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230900148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K 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 71K 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 3.5K 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 1.9K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 17:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 17:44 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 ShieldIIPs-PT-040A-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-040A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621135170064

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 03:19:31] [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 03:19:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 03:19:31] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2021-05-16 03:19:31] [INFO ] Transformed 1003 places.
[2021-05-16 03:19:31] [INFO ] Transformed 963 transitions.
[2021-05-16 03:19:31] [INFO ] Found NUPN structural information;
[2021-05-16 03:19:31] [INFO ] Parsed PT model containing 1003 places and 963 transitions in 172 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 54 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 4 resets, run finished after 154 ms. (steps per millisecond=64 ) properties seen :[0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1]
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0]
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, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 963 rows 1003 cols
[2021-05-16 03:19:32] [INFO ] Computed 361 place invariants in 22 ms
[2021-05-16 03:19:32] [INFO ] [Real]Absence check using 361 positive place invariants in 209 ms returned sat
[2021-05-16 03:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:34] [INFO ] [Real]Absence check using state equation in 2023 ms returned sat
[2021-05-16 03:19:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 03:19:35] [INFO ] [Nat]Absence check using 361 positive place invariants in 195 ms returned sat
[2021-05-16 03:19:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:37] [INFO ] [Nat]Absence check using state equation in 1894 ms returned sat
[2021-05-16 03:19:37] [INFO ] Computed and/alt/rep : 962/3843/962 causal constraints in 80 ms.
[2021-05-16 03:19:39] [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 (=> (> t24 0) (and (> t904 0) (< o904 o24)))") while checking expression at index 0
[2021-05-16 03:19:40] [INFO ] [Real]Absence check using 361 positive place invariants in 196 ms returned sat
[2021-05-16 03:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:42] [INFO ] [Real]Absence check using state equation in 2009 ms returned sat
[2021-05-16 03:19:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 03:19:42] [INFO ] [Nat]Absence check using 361 positive place invariants in 201 ms returned sat
[2021-05-16 03:19:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:44] [INFO ] [Nat]Absence check using state equation in 1877 ms returned sat
[2021-05-16 03:19:44] [INFO ] Deduced a trap composed of 18 places in 46 ms
[2021-05-16 03:19:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2021-05-16 03:19:44] [INFO ] Computed and/alt/rep : 962/3843/962 causal constraints in 75 ms.
[2021-05-16 03:19:47] [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 (=> (> t10 0) (and (> t934 0) (< o934 o10)))") while checking expression at index 1
[2021-05-16 03:19:47] [INFO ] [Real]Absence check using 361 positive place invariants in 192 ms returned sat
[2021-05-16 03:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:49] [INFO ] [Real]Absence check using state equation in 1976 ms returned sat
[2021-05-16 03:19:49] [INFO ] Deduced a trap composed of 15 places in 49 ms
[2021-05-16 03:19:49] [INFO ] Deduced a trap composed of 18 places in 25 ms
[2021-05-16 03:19:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 171 ms
[2021-05-16 03:19:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 03:19:50] [INFO ] [Nat]Absence check using 361 positive place invariants in 197 ms returned sat
[2021-05-16 03:19:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:52] [INFO ] [Nat]Absence check using state equation in 1978 ms returned sat
[2021-05-16 03:19:52] [INFO ] Deduced a trap composed of 15 places in 48 ms
[2021-05-16 03:19:52] [INFO ] Deduced a trap composed of 18 places in 29 ms
[2021-05-16 03:19:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 161 ms
[2021-05-16 03:19:52] [INFO ] Computed and/alt/rep : 962/3843/962 causal constraints in 71 ms.
[2021-05-16 03:19:54] [INFO ] Added : 265 causal constraints over 53 iterations in 2525 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-16 03:19:55] [INFO ] [Real]Absence check using 361 positive place invariants in 191 ms returned sat
[2021-05-16 03:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:57] [INFO ] [Real]Absence check using state equation in 1928 ms returned sat
[2021-05-16 03:19:57] [INFO ] Computed and/alt/rep : 962/3843/962 causal constraints in 42 ms.
[2021-05-16 03:19:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 03:19:57] [INFO ] [Nat]Absence check using 361 positive place invariants in 191 ms returned sat
[2021-05-16 03:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 03:19:59] [INFO ] [Nat]Absence check using state equation in 1864 ms returned sat
[2021-05-16 03:19:59] [INFO ] Computed and/alt/rep : 962/3843/962 causal constraints in 51 ms.
[2021-05-16 03:20:02] [INFO ] Added : 285 causal constraints over 57 iterations in 2781 ms. Result :(error "Failed to check-sat")
Support contains 30 out of 1003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1003/1003 places, 963/963 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1002 transition count 962
Partial Free-agglomeration rule applied 263 times.
Drop transitions removed 263 transitions
Iterating global reduction 0 with 263 rules applied. Total rules applied 265 place count 1002 transition count 962
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 266 place count 1002 transition count 962
Applied a total of 266 rules in 287 ms. Remains 1002 /1003 variables (removed 1) and now considering 962/963 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1002/1003 places, 962/963 transitions.
Finished random walk after 72176 steps, including 22 resets, run visited all 4 properties in 753 ms. (steps per millisecond=95 )
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-040A-ReachabilityFireability-00 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-040A"
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-040A, 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-162098230900148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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