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-162089151100119.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-1B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151100119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 123K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K 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 3.0K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 3.3K Mar 27 06:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 25 07:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 07:50 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 362K 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-1B-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-1B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620991514963

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 11:25:17] [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 11:25:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 11:25:17] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2021-05-14 11:25:17] [INFO ] Transformed 1416 places.
[2021-05-14 11:25:17] [INFO ] Transformed 1640 transitions.
[2021-05-14 11:25:17] [INFO ] Found NUPN structural information;
[2021-05-14 11:25:17] [INFO ] Parsed PT model containing 1416 places and 1640 transitions in 300 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 63 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 7 resets, run finished after 117 ms. (steps per millisecond=85 ) properties seen :[0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1]
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 1, 0, 0, 0]
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 1640 rows 1416 cols
[2021-05-14 11:25:17] [INFO ] Computed 40 place invariants in 44 ms
[2021-05-14 11:25:18] [INFO ] [Real]Absence check using 40 positive place invariants in 104 ms returned sat
[2021-05-14 11:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 11:25:22] [INFO ] [Real]Absence check using state equation in 3829 ms returned sat
[2021-05-14 11:25:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 11:25:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 2663 ms returned sat
[2021-05-14 11:25:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 11:25:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 11:25:27] [INFO ] [Nat]Absence check using state equation in 2007 ms returned (error "Failed to check-sat")
[2021-05-14 11:25:27] [INFO ] [Real]Absence check using 40 positive place invariants in 70 ms returned sat
[2021-05-14 11:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 11:25:31] [INFO ] [Real]Absence check using state equation in 3608 ms returned sat
[2021-05-14 11:25:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 11:25:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 11:25:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 4794 ms returned (error "Solver has unexpectedly terminated")
[2021-05-14 11:25:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 11:25:36] [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
[2021-05-14 11:25:36] [INFO ] [Real]Absence check using 40 positive place invariants in 69 ms returned sat
[2021-05-14 11:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 11:25:40] [INFO ] [Real]Absence check using state equation in 3750 ms returned sat
[2021-05-14 11:25:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 11:25:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 11:25:45] [INFO ] [Nat]Absence check using 40 positive place invariants in 4803 ms returned unknown
[2021-05-14 11:25:45] [INFO ] [Real]Absence check using 40 positive place invariants in 68 ms returned sat
[2021-05-14 11:25:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 11:25:49] [INFO ] [Real]Absence check using state equation in 3757 ms returned sat
[2021-05-14 11:25:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 11:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 11:25:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 4819 ms returned unknown
Support contains 16 out of 1416 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1416/1416 places, 1640/1640 transitions.
Graph (trivial) has 1405 edges and 1416 vertex of which 851 / 1416 are part of one of the 20 SCC in 29 ms
Free SCC test removed 831 places
Drop transitions removed 999 transitions
Reduce isomorphic transitions removed 999 transitions.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Iterating post reduction 0 with 1058 rules applied. Total rules applied 1059 place count 585 transition count 582
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 69 rules applied. Total rules applied 1128 place count 526 transition count 572
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1129 place count 525 transition count 572
Symmetric choice reduction at 3 with 165 rule applications. Total rules 1294 place count 525 transition count 572
Deduced a syphon composed of 165 places in 2 ms
Reduce places removed 165 places and 165 transitions.
Iterating global reduction 3 with 330 rules applied. Total rules applied 1624 place count 360 transition count 407
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 1624 place count 360 transition count 378
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1682 place count 331 transition count 378
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1698 place count 331 transition count 378
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 1730 place count 315 transition count 362
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 1870 place count 245 transition count 292
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1872 place count 244 transition count 311
Free-agglomeration rule applied 102 times.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1974 place count 244 transition count 209
Reduce places removed 102 places and 0 transitions.
Drop transitions removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Discarding 32 places :
Also discarding 12 output transitions
Drop transitions removed 12 transitions
Graph (complete) has 358 edges and 142 vertex of which 110 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.5 ms
Iterating post reduction 3 with 134 rules applied. Total rules applied 2108 place count 110 transition count 166
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 2133 place count 110 transition count 141
Symmetric choice reduction at 5 with 8 rule applications. Total rules 2141 place count 110 transition count 141
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 2157 place count 102 transition count 133
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2158 place count 101 transition count 132
Reduce places removed 5 places and 0 transitions.
Graph (trivial) has 15 edges and 96 vertex of which 3 / 96 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 11 rules applied. Total rules applied 2169 place count 94 transition count 127
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 2179 place count 89 transition count 122
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t860.t861.t884.t1536.t553.t554.t555.t934.t1396.t933 and 2 places that fell out of Prefix Of Interest.
Iterating global reduction 7 with 4 rules applied. Total rules applied 2183 place count 84 transition count 118
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2184 place count 84 transition count 117
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2185 place count 84 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2186 place count 83 transition count 116
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 2188 place count 83 transition count 116
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2190 place count 83 transition count 114
Applied a total of 2190 rules in 313 ms. Remains 83 /1416 variables (removed 1333) and now considering 114/1640 (removed 1526) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/1416 places, 114/1640 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2372 ms. (steps per millisecond=421 ) properties seen :[0, 0, 1, 0]
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties seen :[1, 0, 0]
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties seen :[1, 0]
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 1426 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=285 )
FORMULA NoC3x3-PT-1B-ReachabilityCardinality-14 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-1B"
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-1B, 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-162089151100119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-1B.tgz
mv NoC3x3-PT-1B 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 ;