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-162089151100143.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 NoC3x3-PT-4B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151100143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 152K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 06:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 06:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 07:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 07:51 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 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 608K 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 NoC3x3-PT-4B-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-4B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620996856068

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 12:54:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-14 12:54:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 12:54:17] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2021-05-14 12:54:17] [INFO ] Transformed 2328 places.
[2021-05-14 12:54:17] [INFO ] Transformed 2701 transitions.
[2021-05-14 12:54:17] [INFO ] Found NUPN structural information;
[2021-05-14 12:54:17] [INFO ] Parsed PT model containing 2328 places and 2701 transitions in 192 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 86 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 5 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1]
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0]
// Phase 1: matrix 2701 rows 2328 cols
[2021-05-14 12:54:18] [INFO ] Computed 66 place invariants in 52 ms
[2021-05-14 12:54:18] [INFO ] [Real]Absence check using 66 positive place invariants in 146 ms returned sat
[2021-05-14 12:54:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:54:23] [INFO ] [Real]Absence check using state equation in 4429 ms returned (error "Solver has unexpectedly terminated")
[2021-05-14 12:54:23] [INFO ] [Real]Absence check using 66 positive place invariants in 139 ms returned sat
[2021-05-14 12:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:54:28] [INFO ] [Real]Absence check using state equation in 4484 ms returned (error "Solver has unexpectedly terminated")
[2021-05-14 12:54:28] [INFO ] [Real]Absence check using 66 positive place invariants in 144 ms returned sat
[2021-05-14 12:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:54:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:54:33] [INFO ] [Real]Absence check using state equation in 4587 ms returned (error "Failed to check-sat")
Support contains 11 out of 2328 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2328/2328 places, 2701/2701 transitions.
Graph (trivial) has 2298 edges and 2328 vertex of which 1370 / 2328 are part of one of the 33 SCC in 30 ms
Free SCC test removed 1337 places
Drop transitions removed 1613 transitions
Reduce isomorphic transitions removed 1613 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 0 with 1659 rules applied. Total rules applied 1660 place count 991 transition count 1042
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 1706 place count 945 transition count 1042
Symmetric choice reduction at 2 with 328 rule applications. Total rules 2034 place count 945 transition count 1042
Deduced a syphon composed of 328 places in 3 ms
Reduce places removed 328 places and 328 transitions.
Iterating global reduction 2 with 656 rules applied. Total rules applied 2690 place count 617 transition count 714
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2692 place count 617 transition count 712
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 2692 place count 617 transition count 652
Deduced a syphon composed of 60 places in 4 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 2812 place count 557 transition count 652
Symmetric choice reduction at 3 with 30 rule applications. Total rules 2842 place count 557 transition count 652
Deduced a syphon composed of 30 places in 20 ms
Reduce places removed 30 places and 30 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 2902 place count 527 transition count 622
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 1 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 3 with 216 rules applied. Total rules applied 3118 place count 419 transition count 514
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 3122 place count 417 transition count 536
Free-agglomeration rule applied 201 times.
Iterating global reduction 3 with 201 rules applied. Total rules applied 3323 place count 417 transition count 335
Reduce places removed 201 places and 0 transitions.
Drop transitions removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Discarding 164 places :
Also discarding 115 output transitions
Drop transitions removed 115 transitions
Graph (complete) has 545 edges and 216 vertex of which 52 are kept as prefixes of interest. Removing 164 places using SCC suffix rule.13 ms
Iterating post reduction 3 with 269 rules applied. Total rules applied 3592 place count 52 transition count 153
Drop transitions removed 91 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 4 with 97 rules applied. Total rules applied 3689 place count 52 transition count 56
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 3690 place count 52 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3691 place count 51 transition count 55
Reduce places removed 8 places and 0 transitions.
Graph (trivial) has 20 edges and 43 vertex of which 9 / 43 are part of one of the 2 SCC in 0 ms
Free SCC test removed 7 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 12 rules applied. Total rules applied 3703 place count 36 transition count 52
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 3720 place count 33 transition count 38
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 3722 place count 33 transition count 38
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 3724 place count 33 transition count 36
Applied a total of 3724 rules in 382 ms. Remains 33 /2328 variables (removed 2295) and now considering 36/2701 (removed 2665) transitions.
Finished structural reductions, in 1 iterations. Remains : 33/2328 places, 36/2701 transitions.
Finished random walk after 33 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=33 )
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityCardinality-02 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="NoC3x3-PT-4B"
export BK_EXAMINATION="ReachabilityCardinality"
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 NoC3x3-PT-4B, examination is ReachabilityCardinality"
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-162089151100143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4B.tgz
mv NoC3x3-PT-4B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;