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-162048902600304.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 Echo-PT-d02r09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902600304
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K 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 5.9K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 10:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 10:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 18:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 18:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 303K 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 Echo-PT-d02r09-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620767951484

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 21:19:12] [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 21:19:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 21:19:13] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2021-05-11 21:19:13] [INFO ] Transformed 735 places.
[2021-05-11 21:19:13] [INFO ] Transformed 570 transitions.
[2021-05-11 21:19:13] [INFO ] Found NUPN structural information;
[2021-05-11 21:19:13] [INFO ] Parsed PT model containing 735 places and 570 transitions in 195 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 61 resets, run finished after 131 ms. (steps per millisecond=76 ) properties seen :[1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1]
FORMULA Echo-PT-d02r09-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[1, 0, 0, 0, 0]
FORMULA Echo-PT-d02r09-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 1, 0, 0]
FORMULA Echo-PT-d02r09-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 1, 0]
FORMULA Echo-PT-d02r09-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 1]
FORMULA Echo-PT-d02r09-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 570 rows 735 cols
[2021-05-11 21:19:13] [INFO ] Computed 369 place invariants in 54 ms
[2021-05-11 21:19:13] [INFO ] [Real]Absence check using 85 positive place invariants in 64 ms returned sat
[2021-05-11 21:19:14] [INFO ] [Real]Absence check using 85 positive and 284 generalized place invariants in 173 ms returned sat
[2021-05-11 21:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 21:19:15] [INFO ] [Real]Absence check using state equation in 1701 ms returned sat
[2021-05-11 21:19:16] [INFO ] Deduced a trap composed of 10 places in 265 ms
[2021-05-11 21:19:16] [INFO ] Deduced a trap composed of 14 places in 179 ms
[2021-05-11 21:19:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 550 ms
[2021-05-11 21:19:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 21:19:16] [INFO ] [Nat]Absence check using 85 positive place invariants in 56 ms returned sat
[2021-05-11 21:19:16] [INFO ] [Nat]Absence check using 85 positive and 284 generalized place invariants in 169 ms returned sat
[2021-05-11 21:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 21:19:18] [INFO ] [Nat]Absence check using state equation in 1757 ms returned sat
[2021-05-11 21:19:18] [INFO ] Deduced a trap composed of 13 places in 176 ms
[2021-05-11 21:19:18] [INFO ] Deduced a trap composed of 10 places in 173 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 10 places in 169 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 14 places in 194 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 10 places in 170 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 9 places in 166 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 10 places in 154 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 11 places in 152 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 13 places in 153 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 13 places in 145 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 14 places in 140 ms
[2021-05-11 21:19:21] [INFO ] Deduced a trap composed of 20 places in 135 ms
[2021-05-11 21:19:21] [INFO ] Deduced a trap composed of 14 places in 142 ms
[2021-05-11 21:19:21] [INFO ] Deduced a trap composed of 5 places in 352 ms
[2021-05-11 21:19:21] [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 (> (+ s279 s562 s594 s690 s708) 0)") while checking expression at index 0
Support contains 14 out of 735 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 735/735 places, 570/570 transitions.
Discarding 90 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 2466 edges and 735 vertex of which 645 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.10 ms
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 645 transition count 565
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 644 transition count 564
Applied a total of 6 rules in 113 ms. Remains 644 /735 variables (removed 91) and now considering 564/570 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 644/735 places, 564/570 transitions.
Finished random walk after 570717 steps, including 3615 resets, run visited all 1 properties in 4010 ms. (steps per millisecond=142 )
FORMULA Echo-PT-d02r09-ReachabilityFireability-06 FALSE 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="Echo-PT-d02r09"
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 Echo-PT-d02r09, 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-162048902600304"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r09.tgz
mv Echo-PT-d02r09 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 ;