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.r246-smll-162106594200024.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/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 ShieldRVs-PT-003B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594200024
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 348K
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 36K 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 ShieldRVs-PT-003B-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621277656566

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-17 18:54:19] [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]
[2021-05-17 18:54:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 18:54:19] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2021-05-17 18:54:19] [INFO ] Transformed 123 places.
[2021-05-17 18:54:19] [INFO ] Transformed 138 transitions.
[2021-05-17 18:54:19] [INFO ] Found NUPN structural information;
[2021-05-17 18:54:19] [INFO ] Parsed PT model containing 123 places and 138 transitions in 210 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 66 resets, run finished after 109 ms. (steps per millisecond=91 ) properties seen :[1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 138 rows 123 cols
[2021-05-17 18:54:20] [INFO ] Computed 13 place invariants in 15 ms
[2021-05-17 18:54:20] [INFO ] [Real]Absence check using 13 positive place invariants in 53 ms returned sat
[2021-05-17 18:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 18:54:20] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2021-05-17 18:54:20] [INFO ] Deduced a trap composed of 21 places in 196 ms
[2021-05-17 18:54:21] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 234 ms
[2021-05-17 18:54:21] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-17 18:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 18:54:21] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2021-05-17 18:54:21] [INFO ] Deduced a trap composed of 19 places in 125 ms
[2021-05-17 18:54:21] [INFO ] Deduced a trap composed of 34 places in 138 ms
[2021-05-17 18:54:21] [INFO ] Deduced a trap composed of 20 places in 94 ms
[2021-05-17 18:54:21] [INFO ] Deduced a trap composed of 20 places in 96 ms
[2021-05-17 18:54:21] [INFO ] Deduced a trap composed of 31 places in 87 ms
[2021-05-17 18:54:22] [INFO ] Deduced a trap composed of 25 places in 87 ms
[2021-05-17 18:54:22] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 756 ms
[2021-05-17 18:54:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 18:54:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 42 ms returned sat
[2021-05-17 18:54:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 18:54:22] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2021-05-17 18:54:22] [INFO ] Deduced a trap composed of 21 places in 92 ms
[2021-05-17 18:54:22] [INFO ] Deduced a trap composed of 24 places in 94 ms
[2021-05-17 18:54:22] [INFO ] Deduced a trap composed of 16 places in 124 ms
[2021-05-17 18:54:22] [INFO ] Deduced a trap composed of 13 places in 92 ms
[2021-05-17 18:54:22] [INFO ] Deduced a trap composed of 19 places in 83 ms
[2021-05-17 18:54:22] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 622 ms
[2021-05-17 18:54:22] [INFO ] Computed and/alt/rep : 137/381/137 causal constraints in 30 ms.
[2021-05-17 18:54:23] [INFO ] Added : 136 causal constraints over 30 iterations in 1022 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 29 ms.
[2021-05-17 18:54:24] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned unsat
[2021-05-17 18:54:24] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2021-05-17 18:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 18:54:24] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2021-05-17 18:54:24] [INFO ] Deduced a trap composed of 17 places in 74 ms
[2021-05-17 18:54:24] [INFO ] Deduced a trap composed of 23 places in 54 ms
[2021-05-17 18:54:24] [INFO ] Deduced a trap composed of 15 places in 44 ms
[2021-05-17 18:54:24] [INFO ] Deduced a trap composed of 21 places in 40 ms
[2021-05-17 18:54:24] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 283 ms
[2021-05-17 18:54:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 18:54:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 34 ms returned sat
[2021-05-17 18:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 18:54:24] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2021-05-17 18:54:24] [INFO ] Deduced a trap composed of 18 places in 57 ms
[2021-05-17 18:54:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2021-05-17 18:54:25] [INFO ] Computed and/alt/rep : 137/381/137 causal constraints in 20 ms.
[2021-05-17 18:54:25] [INFO ] Added : 128 causal constraints over 27 iterations in 789 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 13900 steps, including 263 resets, run finished after 64 ms. (steps per millisecond=217 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 9900 steps, including 99 resets, run finished after 38 ms. (steps per millisecond=260 ) properties seen :[1, 0] could not realise parikh vector
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 20 out of 123 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 123/123 places, 138/138 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 123 transition count 127
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 112 transition count 127
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 22 place count 112 transition count 113
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 50 place count 98 transition count 113
Symmetric choice reduction at 2 with 15 rule applications. Total rules 65 place count 98 transition count 113
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 95 place count 83 transition count 98
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 95 place count 83 transition count 93
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 105 place count 78 transition count 93
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 143 place count 59 transition count 74
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 151 place count 59 transition count 74
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 152 place count 58 transition count 73
Applied a total of 152 rules in 79 ms. Remains 58 /123 variables (removed 65) and now considering 73/138 (removed 65) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/123 places, 73/138 transitions.
Finished random walk after 817727 steps, including 10880 resets, run visited all 1 properties in 1526 ms. (steps per millisecond=535 )
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-05 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="ShieldRVs-PT-003B"
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 ShieldRVs-PT-003B, 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 r246-smll-162106594200024"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-003B.tgz
mv ShieldRVs-PT-003B 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 ;