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.r075-tall-162039097000012.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 DES-PT-01a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097000012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 352K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 5 16:58 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 3.0K Mar 28 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 22 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 09:10 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 32K 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 DES-PT-01a-ReachabilityFireability-00
FORMULA_NAME DES-PT-01a-ReachabilityFireability-01
FORMULA_NAME DES-PT-01a-ReachabilityFireability-02
FORMULA_NAME DES-PT-01a-ReachabilityFireability-03
FORMULA_NAME DES-PT-01a-ReachabilityFireability-04
FORMULA_NAME DES-PT-01a-ReachabilityFireability-05
FORMULA_NAME DES-PT-01a-ReachabilityFireability-06
FORMULA_NAME DES-PT-01a-ReachabilityFireability-07
FORMULA_NAME DES-PT-01a-ReachabilityFireability-08
FORMULA_NAME DES-PT-01a-ReachabilityFireability-09
FORMULA_NAME DES-PT-01a-ReachabilityFireability-10
FORMULA_NAME DES-PT-01a-ReachabilityFireability-11
FORMULA_NAME DES-PT-01a-ReachabilityFireability-12
FORMULA_NAME DES-PT-01a-ReachabilityFireability-13
FORMULA_NAME DES-PT-01a-ReachabilityFireability-14
FORMULA_NAME DES-PT-01a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620498852053

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 18:34:14] [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]
[2021-05-08 18:34:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 18:34:14] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2021-05-08 18:34:14] [INFO ] Transformed 119 places.
[2021-05-08 18:34:14] [INFO ] Transformed 76 transitions.
[2021-05-08 18:34:14] [INFO ] Found NUPN structural information;
[2021-05-08 18:34:14] [INFO ] Parsed PT model containing 119 places and 76 transitions in 87 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 391 resets, run finished after 101 ms. (steps per millisecond=99 ) properties seen :[1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0]
FORMULA DES-PT-01a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 64 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 79 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 62 rows 119 cols
[2021-05-08 18:34:14] [INFO ] Computed 59 place invariants in 8 ms
[2021-05-08 18:34:14] [INFO ] [Real]Absence check using 33 positive place invariants in 11 ms returned unsat
[2021-05-08 18:34:14] [INFO ] [Real]Absence check using 33 positive place invariants in 19 ms returned sat
[2021-05-08 18:34:14] [INFO ] [Real]Absence check using 33 positive and 26 generalized place invariants in 20 ms returned sat
[2021-05-08 18:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 18:34:14] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2021-05-08 18:34:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 18:34:14] [INFO ] [Nat]Absence check using 33 positive place invariants in 21 ms returned sat
[2021-05-08 18:34:14] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 9 ms returned sat
[2021-05-08 18:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 18:34:14] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2021-05-08 18:34:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 18:34:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2021-05-08 18:34:14] [INFO ] Computed and/alt/rep : 61/202/61 causal constraints in 5 ms.
[2021-05-08 18:34:15] [INFO ] Added : 48 causal constraints over 10 iterations in 97 ms. Result :unsat
[2021-05-08 18:34:15] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned unsat
[2021-05-08 18:34:15] [INFO ] [Real]Absence check using 33 positive place invariants in 14 ms returned unsat
[2021-05-08 18:34:15] [INFO ] [Real]Absence check using 33 positive place invariants in 9 ms returned unsat
[2021-05-08 18:34:15] [INFO ] [Real]Absence check using 33 positive place invariants in 10 ms returned unsat
[2021-05-08 18:34:15] [INFO ] [Real]Absence check using 33 positive place invariants in 10 ms returned sat
[2021-05-08 18:34:15] [INFO ] [Real]Absence check using 33 positive and 26 generalized place invariants in 8 ms returned sat
[2021-05-08 18:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 18:34:15] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2021-05-08 18:34:15] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2021-05-08 18:34:15] [INFO ] Computed and/alt/rep : 61/202/61 causal constraints in 5 ms.
[2021-05-08 18:34:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 18:34:15] [INFO ] [Nat]Absence check using 33 positive place invariants in 11 ms returned sat
[2021-05-08 18:34:15] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 9 ms returned sat
[2021-05-08 18:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 18:34:15] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2021-05-08 18:34:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2021-05-08 18:34:15] [INFO ] Computed and/alt/rep : 61/202/61 causal constraints in 5 ms.
[2021-05-08 18:34:15] [INFO ] Added : 54 causal constraints over 12 iterations in 106 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
FORMULA DES-PT-01a-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-01a-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-01a-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-01a-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-01a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-01a-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 10400 steps, including 236 resets, run finished after 41 ms. (steps per millisecond=253 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 119 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 119/119 places, 62/62 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 119 transition count 60
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 119 transition count 59
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 118 transition count 59
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 118 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 117 transition count 58
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 117 transition count 58
Applied a total of 13 rules in 38 ms. Remains 117 /119 variables (removed 2) and now considering 58/62 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 117/119 places, 58/62 transitions.
Finished random walk after 4450 steps, including 128 resets, run visited all 1 properties in 18 ms. (steps per millisecond=247 )
FORMULA DES-PT-01a-ReachabilityFireability-15 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="DES-PT-01a"
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 DES-PT-01a, 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 r075-tall-162039097000012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01a.tgz
mv DES-PT-01a 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 ;