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.r151-tall-162089151300208.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 Parking-PT-104, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151300208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 10 09:43 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 3.0K Mar 28 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 06:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 06:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 07:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 07:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 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 23K 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 Parking-PT-104-ReachabilityFireability-00
FORMULA_NAME Parking-PT-104-ReachabilityFireability-01
FORMULA_NAME Parking-PT-104-ReachabilityFireability-02
FORMULA_NAME Parking-PT-104-ReachabilityFireability-03
FORMULA_NAME Parking-PT-104-ReachabilityFireability-04
FORMULA_NAME Parking-PT-104-ReachabilityFireability-05
FORMULA_NAME Parking-PT-104-ReachabilityFireability-06
FORMULA_NAME Parking-PT-104-ReachabilityFireability-07
FORMULA_NAME Parking-PT-104-ReachabilityFireability-08
FORMULA_NAME Parking-PT-104-ReachabilityFireability-09
FORMULA_NAME Parking-PT-104-ReachabilityFireability-10
FORMULA_NAME Parking-PT-104-ReachabilityFireability-11
FORMULA_NAME Parking-PT-104-ReachabilityFireability-12
FORMULA_NAME Parking-PT-104-ReachabilityFireability-13
FORMULA_NAME Parking-PT-104-ReachabilityFireability-14
FORMULA_NAME Parking-PT-104-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621006531036

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 15:35:32] [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]
[2021-05-14 15:35:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 15:35:33] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2021-05-14 15:35:33] [INFO ] Transformed 65 places.
[2021-05-14 15:35:33] [INFO ] Transformed 97 transitions.
[2021-05-14 15:35:33] [INFO ] Found NUPN structural information;
[2021-05-14 15:35:33] [INFO ] Parsed PT model containing 65 places and 97 transitions in 82 ms.
Ensure Unique test removed 41 transitions
Reduce redundant transitions removed 41 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 597 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1]
FORMULA Parking-PT-104-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 1, 0, 0]
FORMULA Parking-PT-104-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Parking-PT-104-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 100 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 56 rows 65 cols
[2021-05-14 15:35:33] [INFO ] Computed 16 place invariants in 4 ms
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive place invariants in 14 ms returned unsat
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned unsat
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned unsat
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned unsat
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned unsat
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-14 15:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:35:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2021-05-14 15:35:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2021-05-14 15:35:33] [INFO ] [Real]Added 12 Read/Feed constraints in 15 ms returned sat
[2021-05-14 15:35:33] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints in 5 ms.
[2021-05-14 15:35:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:35:33] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2021-05-14 15:35:33] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-14 15:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:35:33] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2021-05-14 15:35:33] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2021-05-14 15:35:33] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints in 4 ms.
[2021-05-14 15:35:34] [INFO ] Added : 53 causal constraints over 11 iterations in 120 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 48 ms.
[2021-05-14 15:35:34] [INFO ] [Real]Absence check using 15 positive place invariants in 32 ms returned sat
[2021-05-14 15:35:34] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 18 ms returned sat
[2021-05-14 15:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:35:34] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2021-05-14 15:35:34] [INFO ] [Real]Added 12 Read/Feed constraints in 7 ms returned sat
[2021-05-14 15:35:34] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints in 6 ms.
[2021-05-14 15:35:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:35:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2021-05-14 15:35:34] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-14 15:35:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:35:34] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2021-05-14 15:35:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2021-05-14 15:35:34] [INFO ] Computed and/alt/rep : 55/191/55 causal constraints in 3 ms.
[2021-05-14 15:35:34] [INFO ] Added : 55 causal constraints over 11 iterations in 86 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2021-05-14 15:35:34] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2021-05-14 15:35:34] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned unsat
FORMULA Parking-PT-104-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-104-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 8600 steps, including 504 resets, run finished after 43 ms. (steps per millisecond=200 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 6800 steps, including 487 resets, run finished after 22 ms. (steps per millisecond=309 ) properties seen :[0, 0] could not realise parikh vector
Support contains 8 out of 65 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65/65 places, 56/56 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 54
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 63 transition count 54
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 63 transition count 52
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 8 place count 61 transition count 52
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 60 transition count 51
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 57 transition count 48
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 23 place count 57 transition count 42
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 29 place count 51 transition count 42
Applied a total of 29 rules in 29 ms. Remains 51 /65 variables (removed 14) and now considering 42/56 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/65 places, 42/56 transitions.
Finished random walk after 1853 steps, including 142 resets, run visited all 2 properties in 8 ms. (steps per millisecond=231 )
FORMULA Parking-PT-104-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-06 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="Parking-PT-104"
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 Parking-PT-104, 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 r151-tall-162089151300208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 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 ;