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-162048902700336.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-d05r03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902700336
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 165K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.5K Mar 28 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 10:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 18:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 18:44 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 2.3M 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-d05r03-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d05r03-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620775592212

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 23:26:33] [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 23:26:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 23:26:33] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2021-05-11 23:26:33] [INFO ] Transformed 3717 places.
[2021-05-11 23:26:33] [INFO ] Transformed 3222 transitions.
[2021-05-11 23:26:33] [INFO ] Found NUPN structural information;
[2021-05-11 23:26:33] [INFO ] Parsed PT model containing 3717 places and 3222 transitions in 334 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 50 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 20 resets, run finished after 523 ms. (steps per millisecond=19 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0]
FORMULA Echo-PT-d05r03-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 108 ms. (steps per millisecond=92 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 112 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 3222 rows 3717 cols
[2021-05-11 23:26:35] [INFO ] Computed 1863 place invariants in 683 ms
[2021-05-11 23:26:36] [INFO ] [Real]Absence check using 201 positive place invariants in 368 ms returned sat
[2021-05-11 23:26:40] [INFO ] [Real]Absence check using 201 positive and 1662 generalized place invariants in 4106 ms returned (error "Solver has unexpectedly terminated")
[2021-05-11 23:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 23:26:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-11 23:26:41] [INFO ] [Real]Absence check using 201 positive place invariants in 351 ms returned sat
[2021-05-11 23:26:45] [INFO ] [Real]Absence check using 201 positive and 1662 generalized place invariants in 4211 ms returned (error "Solver has unexpectedly terminated")
[2021-05-11 23:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 23:26:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2021-05-11 23:26:46] [INFO ] [Real]Absence check using 201 positive place invariants in 353 ms returned sat
[2021-05-11 23:26:50] [INFO ] [Real]Absence check using 201 positive and 1662 generalized place invariants in 4215 ms returned (error "Solver has unexpectedly terminated")
[2021-05-11 23:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 23:26:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2021-05-11 23:26:51] [INFO ] [Real]Absence check using 201 positive place invariants in 348 ms returned sat
[2021-05-11 23:26:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 23:26:55] [INFO ] [Real]Absence check using 201 positive and 1662 generalized place invariants in 4219 ms returned (error "Failed to check-sat")
[2021-05-11 23:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 23:26:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2021-05-11 23:26:56] [INFO ] [Real]Absence check using 201 positive place invariants in 351 ms returned sat
[2021-05-11 23:27:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 23:27:00] [INFO ] [Real]Absence check using 201 positive and 1662 generalized place invariants in 4218 ms returned unknown
Support contains 56 out of 3717 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3717/3717 places, 3222/3222 transitions.
Discarding 264 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 19042 edges and 3717 vertex of which 3453 are kept as prefixes of interest. Removing 264 places using SCC suffix rule.35 ms
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 3453 transition count 3211
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 3452 transition count 3210
Applied a total of 12 rules in 564 ms. Remains 3452 /3717 variables (removed 265) and now considering 3210/3222 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 3452/3717 places, 3210/3222 transitions.
Interrupted random walk after 732732 steps, including 1528 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :[0, 1, 1, 1, 1]
FORMULA Echo-PT-d05r03-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d05r03-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 48175 steps, including 0 resets, run visited all 1 properties in 809 ms. (steps per millisecond=59 )
FORMULA Echo-PT-d05r03-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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-d05r03"
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-d05r03, 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-162048902700336"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d05r03.tgz
mv Echo-PT-d05r03 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 ;