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.r094-tall-162048902500200.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 DoubleExponent-PT-001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902500200
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 147K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 18:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 18:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 17K May 5 16:51 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 DoubleExponent-PT-001-ReachabilityFireability-00
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-01
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-02
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-03
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-04
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-05
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-06
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-07
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-08
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-09
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-10
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-11
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-12
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-13
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-14
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620745864108

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 15:11:05] [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]
[2021-05-11 15:11:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 15:11:05] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2021-05-11 15:11:05] [INFO ] Transformed 57 places.
[2021-05-11 15:11:05] [INFO ] Transformed 48 transitions.
[2021-05-11 15:11:05] [INFO ] Parsed PT model containing 57 places and 48 transitions in 63 ms.
[2021-05-11 15:11:05] [INFO ] Initial state test concluded for 4 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA DoubleExponent-PT-001-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 330 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA DoubleExponent-PT-001-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 287 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 289 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 272 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0]
// Phase 1: matrix 48 rows 57 cols
[2021-05-11 15:11:05] [INFO ] Computed 9 place invariants in 5 ms
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned unsat
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 2 ms returned sat
[2021-05-11 15:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2021-05-11 15:11:05] [INFO ] Deduced a trap composed of 14 places in 43 ms
[2021-05-11 15:11:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2021-05-11 15:11:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 15:11:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-11 15:11:06] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 10 ms returned sat
[2021-05-11 15:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 15:11:06] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2021-05-11 15:11:06] [INFO ] Deduced a trap composed of 14 places in 19 ms
[2021-05-11 15:11:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2021-05-11 15:11:06] [INFO ] Computed and/alt/rep : 47/88/47 causal constraints in 4 ms.
[2021-05-11 15:11:06] [INFO ] Added : 46 causal constraints over 10 iterations in 71 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-11 15:11:06] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
FORMULA DoubleExponent-PT-001-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleExponent-PT-001-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 12700 steps, including 452 resets, run finished after 36 ms. (steps per millisecond=352 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 48/48 transitions.
Discarding 4 places :
Also discarding 0 output transitions
Graph (complete) has 87 edges and 57 vertex of which 53 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.18 ms
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 53 transition count 37
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 42 transition count 37
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 23 place count 42 transition count 35
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 40 transition count 35
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 53 place count 27 transition count 22
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 27 transition count 20
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 57 place count 25 transition count 20
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 25 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 24 transition count 19
Applied a total of 60 rules in 36 ms. Remains 24 /57 variables (removed 33) and now considering 19/48 (removed 29) transitions.
Finished structural reductions, in 1 iterations. Remains : 24/57 places, 19/48 transitions.
Finished random walk after 2422 steps, including 327 resets, run visited all 1 properties in 9 ms. (steps per millisecond=269 )
FORMULA DoubleExponent-PT-001-ReachabilityFireability-04 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="DoubleExponent-PT-001"
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 DoubleExponent-PT-001, 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 r094-tall-162048902500200"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-001.tgz
mv DoubleExponent-PT-001 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 ;