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-162039097600368.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 DatabaseWithMutex-PT-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097600368
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.9M
-rw-r--r-- 1 mcc users 443K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.0M May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 451K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M 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 6.7K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 63K Mar 28 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 209K Mar 28 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Mar 28 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 159K Mar 28 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 52K Mar 23 10:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Mar 23 10:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 58K Mar 22 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 211K Mar 22 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 25K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 840K 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 DatabaseWithMutex-PT-10-ReachabilityFireability-00
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-01
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-02
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-03
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-04
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-05
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-06
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-07
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-08
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-09
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-10
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-11
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-12
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-13
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-14
FORMULA_NAME DatabaseWithMutex-PT-10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620573605151

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 15:20:06] [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]
[2021-05-09 15:20:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 15:20:06] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2021-05-09 15:20:06] [INFO ] Transformed 830 places.
[2021-05-09 15:20:06] [INFO ] Transformed 800 transitions.
[2021-05-09 15:20:06] [INFO ] Found NUPN structural information;
[2021-05-09 15:20:06] [INFO ] Parsed PT model containing 830 places and 800 transitions in 152 ms.
[2021-05-09 15:20:06] [INFO ] Reduced 90 identical enabling conditions.
[2021-05-09 15:20:06] [INFO ] Reduced 90 identical enabling conditions.
[2021-05-09 15:20:06] [INFO ] Reduced 90 identical enabling conditions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 66 ms.
Working with output stream class java.io.PrintStream
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 96 ms. (steps per millisecond=104 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1]
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[1, 0, 0]
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0]
// Phase 1: matrix 800 rows 830 cols
[2021-05-09 15:20:07] [INFO ] Computed 130 place invariants in 42 ms
[2021-05-09 15:20:07] [INFO ] [Real]Absence check using 19 positive place invariants in 44 ms returned sat
[2021-05-09 15:20:07] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 136 ms returned sat
[2021-05-09 15:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:20:09] [INFO ] [Real]Absence check using state equation in 1816 ms returned sat
[2021-05-09 15:20:09] [INFO ] Computed and/alt/rep : 700/2400/700 causal constraints in 57 ms.
[2021-05-09 15:20:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 15:20:09] [INFO ] [Nat]Absence check using 19 positive place invariants in 37 ms returned sat
[2021-05-09 15:20:10] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 163 ms returned sat
[2021-05-09 15:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 15:20:11] [INFO ] [Nat]Absence check using state equation in 1777 ms returned sat
[2021-05-09 15:20:11] [INFO ] Computed and/alt/rep : 700/2400/700 causal constraints in 44 ms.
[2021-05-09 15:20:14] [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 (=> (> t410 0) (and (and (> t748 0) (< o748 o410)) (and (> t144 0) (< o144 o410)) (and (> t254 0) (< o254 o410)) (and (> t348 0) (< o348 o410)) (and (> t126 0) (< o126 o410)) (and (> t586 0) (< o586 o410)) (and (> t405 0) (< o405 o410)) (and (> t611 0) (< o611 o410)) (and (> t226 0) (< o226 o410)) (and (> t3 0) (< o3 o410))))") while checking expression at index 0
[2021-05-09 15:20:14] [INFO ] [Real]Absence check using 19 positive place invariants in 33 ms returned sat
[2021-05-09 15:20:14] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 90 ms returned unsat
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 out of 830 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 830/830 places, 800/800 transitions.
Performed 168 Post agglomeration using F-continuation condition.Transition count delta: 168
Iterating post reduction 0 with 168 rules applied. Total rules applied 168 place count 830 transition count 632
Reduce places removed 175 places and 0 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Iterating post reduction 1 with 315 rules applied. Total rules applied 483 place count 655 transition count 492
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 2 with 140 rules applied. Total rules applied 623 place count 515 transition count 492
Performed 125 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 125 Pre rules applied. Total rules applied 623 place count 515 transition count 367
Deduced a syphon composed of 125 places in 1 ms
Reduce places removed 125 places and 0 transitions.
Iterating global reduction 3 with 250 rules applied. Total rules applied 873 place count 390 transition count 367
Free-agglomeration rule applied 90 times.
Iterating global reduction 3 with 90 rules applied. Total rules applied 963 place count 390 transition count 277
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 3 with 90 rules applied. Total rules applied 1053 place count 300 transition count 277
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1073 place count 300 transition count 257
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 1094 place count 279 transition count 257
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1094 place count 279 transition count 249
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 1110 place count 271 transition count 249
Applied a total of 1110 rules in 163 ms. Remains 271 /830 variables (removed 559) and now considering 249/800 (removed 551) transitions.
Finished structural reductions, in 1 iterations. Remains : 271/830 places, 249/800 transitions.
Finished random walk after 231281 steps, including 0 resets, run visited all 1 properties in 1486 ms. (steps per millisecond=155 )
FORMULA DatabaseWithMutex-PT-10-ReachabilityFireability-09 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="DatabaseWithMutex-PT-10"
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 DatabaseWithMutex-PT-10, 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-162039097600368"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-10.tgz
mv DatabaseWithMutex-PT-10 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 ;