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-162089151100144.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151100144
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-4B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620996889070

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 12:54:50] [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 12:54:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 12:54:51] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2021-05-14 12:54:51] [INFO ] Transformed 2328 places.
[2021-05-14 12:54:51] [INFO ] Transformed 2701 transitions.
[2021-05-14 12:54:51] [INFO ] Found NUPN structural information;
[2021-05-14 12:54:51] [INFO ] Parsed PT model containing 2328 places and 2701 transitions in 215 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 83 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 6 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0]
FORMULA NoC3x3-PT-4B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA NoC3x3-PT-4B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 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 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2701 rows 2328 cols
[2021-05-14 12:54:51] [INFO ] Computed 66 place invariants in 54 ms
[2021-05-14 12:54:52] [INFO ] [Real]Absence check using 66 positive place invariants in 150 ms returned sat
[2021-05-14 12:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:54:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:54:56] [INFO ] [Real]Absence check using state equation in 4513 ms returned (error "Failed to check-sat")
[2021-05-14 12:54:57] [INFO ] [Real]Absence check using 66 positive place invariants in 139 ms returned sat
[2021-05-14 12:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:55:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:55:01] [INFO ] [Real]Absence check using state equation in 4528 ms returned (error "Failed to check-sat")
[2021-05-14 12:55:02] [INFO ] [Real]Absence check using 66 positive place invariants in 138 ms returned sat
[2021-05-14 12:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:55:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:55:06] [INFO ] [Real]Absence check using state equation in 4529 ms returned (error "Failed to check-sat")
[2021-05-14 12:55:07] [INFO ] [Real]Absence check using 66 positive place invariants in 101 ms returned unsat
[2021-05-14 12:55:07] [INFO ] [Real]Absence check using 66 positive place invariants in 137 ms returned sat
[2021-05-14 12:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:55:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:55:12] [INFO ] [Real]Absence check using state equation in 4529 ms returned (error "Failed to check-sat")
[2021-05-14 12:55:12] [INFO ] [Real]Absence check using 66 positive place invariants in 162 ms returned sat
[2021-05-14 12:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:55:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:55:17] [INFO ] [Real]Absence check using state equation in 4511 ms returned (error "Failed to check-sat")
[2021-05-14 12:55:17] [INFO ] [Real]Absence check using 66 positive place invariants in 145 ms returned sat
[2021-05-14 12:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:55:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:55:22] [INFO ] [Real]Absence check using state equation in 4568 ms returned (error "Failed to check-sat")
[2021-05-14 12:55:22] [INFO ] [Real]Absence check using 66 positive place invariants in 135 ms returned sat
[2021-05-14 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:55:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:55:27] [INFO ] [Real]Absence check using state equation in 4583 ms returned (error "Failed to check-sat")
FORMULA NoC3x3-PT-4B-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 23 out of 2328 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2328/2328 places, 2701/2701 transitions.
Graph (trivial) has 2273 edges and 2328 vertex of which 1270 / 2328 are part of one of the 33 SCC in 28 ms
Free SCC test removed 1237 places
Drop transitions removed 1486 transitions
Reduce isomorphic transitions removed 1486 transitions.
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Iterating post reduction 0 with 1608 rules applied. Total rules applied 1609 place count 1091 transition count 1093
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 139 rules applied. Total rules applied 1748 place count 969 transition count 1076
Symmetric choice reduction at 2 with 321 rule applications. Total rules 2069 place count 969 transition count 1076
Deduced a syphon composed of 321 places in 6 ms
Reduce places removed 321 places and 321 transitions.
Iterating global reduction 2 with 642 rules applied. Total rules applied 2711 place count 648 transition count 755
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2713 place count 648 transition count 753
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 57 Pre rules applied. Total rules applied 2713 place count 648 transition count 696
Deduced a syphon composed of 57 places in 4 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 2827 place count 591 transition count 696
Symmetric choice reduction at 3 with 29 rule applications. Total rules 2856 place count 591 transition count 696
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 2914 place count 562 transition count 667
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Deduced a syphon composed of 124 places in 0 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 3 with 248 rules applied. Total rules applied 3162 place count 438 transition count 543
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 3166 place count 438 transition count 539
Performed 6 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 3178 place count 432 transition count 593
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3179 place count 432 transition count 592
Free-agglomeration rule applied 180 times.
Iterating global reduction 5 with 180 rules applied. Total rules applied 3359 place count 432 transition count 412
Reduce places removed 180 places and 0 transitions.
Drop transitions removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Discarding 76 places :
Also discarding 28 output transitions
Drop transitions removed 28 transitions
Graph (complete) has 690 edges and 252 vertex of which 176 are kept as prefixes of interest. Removing 76 places using SCC suffix rule.6 ms
Iterating post reduction 5 with 241 rules applied. Total rules applied 3600 place count 176 transition count 324
Drop transitions removed 74 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 6 with 86 rules applied. Total rules applied 3686 place count 176 transition count 238
Symmetric choice reduction at 7 with 10 rule applications. Total rules 3696 place count 176 transition count 238
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 11 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 3716 place count 166 transition count 227
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 3718 place count 166 transition count 227
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 3721 place count 166 transition count 224
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3722 place count 165 transition count 224
Applied a total of 3722 rules in 458 ms. Remains 165 /2328 variables (removed 2163) and now considering 224/2701 (removed 2477) transitions.
Finished structural reductions, in 1 iterations. Remains : 165/2328 places, 224/2701 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3481 ms. (steps per millisecond=287 ) properties seen :[0, 1, 1, 1, 0, 0, 1]
FORMULA NoC3x3-PT-4B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 992 ms. (steps per millisecond=1008 ) properties seen :[1, 0, 1]
FORMULA NoC3x3-PT-4B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-4B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 236 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=236 )
FORMULA NoC3x3-PT-4B-ReachabilityFireability-10 FALSE 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="NoC3x3-PT-4B"
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 NoC3x3-PT-4B, 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-162089151100144"
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 [ "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 ;