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-162089151200156.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-6A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151200156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 155K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K 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 3.3K 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 17K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 27 06:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 06:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 07:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 07:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K 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 297K 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-6A-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620998476064

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 13:21:17] [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 13:21:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 13:21:17] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2021-05-14 13:21:17] [INFO ] Transformed 512 places.
[2021-05-14 13:21:17] [INFO ] Transformed 1117 transitions.
[2021-05-14 13:21:17] [INFO ] Found NUPN structural information;
[2021-05-14 13:21:17] [INFO ] Parsed PT model containing 512 places and 1117 transitions in 146 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 25 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1]
FORMULA NoC3x3-PT-6A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 1, 0, 0]
FORMULA NoC3x3-PT-6A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 1, 0]
FORMULA NoC3x3-PT-6A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0]
[2021-05-14 13:21:18] [INFO ] Flow matrix only has 1075 transitions (discarded 42 similar events)
// Phase 1: matrix 1075 rows 512 cols
[2021-05-14 13:21:18] [INFO ] Computed 66 place invariants in 19 ms
[2021-05-14 13:21:18] [INFO ] [Real]Absence check using 66 positive place invariants in 45 ms returned sat
[2021-05-14 13:21:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:21:19] [INFO ] [Real]Absence check using state equation in 833 ms returned sat
[2021-05-14 13:21:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:21:19] [INFO ] [Nat]Absence check using 66 positive place invariants in 42 ms returned sat
[2021-05-14 13:21:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:21:20] [INFO ] [Nat]Absence check using state equation in 905 ms returned sat
[2021-05-14 13:21:20] [INFO ] State equation strengthened by 41 read => feed constraints.
[2021-05-14 13:21:20] [INFO ] [Nat]Added 41 Read/Feed constraints in 149 ms returned sat
[2021-05-14 13:21:20] [INFO ] Computed and/alt/rep : 1116/14062/1074 causal constraints in 185 ms.
[2021-05-14 13:21:24] [INFO ] Added : 140 causal constraints over 28 iterations in 3781 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-14 13:21:24] [INFO ] [Real]Absence check using 66 positive place invariants in 36 ms returned sat
[2021-05-14 13:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:21:25] [INFO ] [Real]Absence check using state equation in 817 ms returned sat
[2021-05-14 13:21:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:21:25] [INFO ] [Nat]Absence check using 66 positive place invariants in 39 ms returned sat
[2021-05-14 13:21:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:21:26] [INFO ] [Nat]Absence check using state equation in 961 ms returned sat
[2021-05-14 13:21:26] [INFO ] [Nat]Added 41 Read/Feed constraints in 182 ms returned sat
[2021-05-14 13:21:26] [INFO ] Computed and/alt/rep : 1116/14062/1074 causal constraints in 105 ms.
[2021-05-14 13:21:30] [INFO ] Added : 120 causal constraints over 24 iterations in 3731 ms. Result :unknown
[2021-05-14 13:21:30] [INFO ] [Real]Absence check using 66 positive place invariants in 36 ms returned sat
[2021-05-14 13:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:21:31] [INFO ] [Real]Absence check using state equation in 808 ms returned sat
[2021-05-14 13:21:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:21:31] [INFO ] [Nat]Absence check using 66 positive place invariants in 38 ms returned sat
[2021-05-14 13:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:21:32] [INFO ] [Nat]Absence check using state equation in 827 ms returned sat
[2021-05-14 13:21:32] [INFO ] [Nat]Added 41 Read/Feed constraints in 219 ms returned sat
[2021-05-14 13:21:32] [INFO ] Computed and/alt/rep : 1116/14062/1074 causal constraints in 56 ms.
[2021-05-14 13:21:36] [INFO ] Added : 150 causal constraints over 30 iterations in 3835 ms. Result :unknown
Incomplete Parikh walk after 178300 steps, including 1000 resets, run finished after 844 ms. (steps per millisecond=211 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA NoC3x3-PT-6A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 142300 steps, including 1000 resets, run finished after 630 ms. (steps per millisecond=225 ) properties seen :[0, 0] could not realise parikh vector
Support contains 33 out of 512 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 512/512 places, 1117/1117 transitions.
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 512 transition count 1117
Deduced a syphon composed of 52 places in 2 ms
Reduce places removed 52 places and 183 transitions.
Iterating global reduction 0 with 104 rules applied. Total rules applied 156 place count 460 transition count 934
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 162 place count 457 transition count 959
Free-agglomeration rule applied 23 times.
Iterating global reduction 0 with 23 rules applied. Total rules applied 185 place count 457 transition count 936
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 208 place count 434 transition count 936
Applied a total of 208 rules in 158 ms. Remains 434 /512 variables (removed 78) and now considering 936/1117 (removed 181) transitions.
Finished structural reductions, in 1 iterations. Remains : 434/512 places, 936/1117 transitions.
Incomplete random walk after 1000000 steps, including 6 resets, run finished after 3162 ms. (steps per millisecond=316 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 1943 ms. (steps per millisecond=514 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1697 ms. (steps per millisecond=589 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 5041768 steps, run timeout after 30001 ms. (steps per millisecond=168 ) properties seen :[0, 0]
Probabilistic random walk after 5041768 steps, saw 768798 distinct states, run finished after 30001 ms. (steps per millisecond=168 ) properties seen :[0, 0]
[2021-05-14 13:22:14] [INFO ] Flow matrix only has 894 transitions (discarded 42 similar events)
// Phase 1: matrix 894 rows 434 cols
[2021-05-14 13:22:14] [INFO ] Computed 66 place invariants in 6 ms
[2021-05-14 13:22:14] [INFO ] [Real]Absence check using 66 positive place invariants in 32 ms returned sat
[2021-05-14 13:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:22:15] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2021-05-14 13:22:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:22:15] [INFO ] [Nat]Absence check using 66 positive place invariants in 35 ms returned sat
[2021-05-14 13:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:22:15] [INFO ] [Nat]Absence check using state equation in 634 ms returned sat
[2021-05-14 13:22:15] [INFO ] State equation strengthened by 41 read => feed constraints.
[2021-05-14 13:22:16] [INFO ] [Nat]Added 41 Read/Feed constraints in 194 ms returned sat
[2021-05-14 13:22:16] [INFO ] Computed and/alt/rep : 928/13546/886 causal constraints in 43 ms.
[2021-05-14 13:22:37] [INFO ] Added : 300 causal constraints over 60 iterations in 21384 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 61 ms.
[2021-05-14 13:22:37] [INFO ] [Real]Absence check using 66 positive place invariants in 33 ms returned sat
[2021-05-14 13:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:22:38] [INFO ] [Real]Absence check using state equation in 625 ms returned sat
[2021-05-14 13:22:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:22:38] [INFO ] [Nat]Absence check using 66 positive place invariants in 34 ms returned sat
[2021-05-14 13:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:22:39] [INFO ] [Nat]Absence check using state equation in 629 ms returned sat
[2021-05-14 13:22:39] [INFO ] [Nat]Added 41 Read/Feed constraints in 165 ms returned sat
[2021-05-14 13:22:39] [INFO ] Deduced a trap composed of 21 places in 72 ms
[2021-05-14 13:22:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2021-05-14 13:22:39] [INFO ] Computed and/alt/rep : 928/13546/886 causal constraints in 44 ms.
[2021-05-14 13:23:00] [INFO ] Added : 370 causal constraints over 74 iterations in 20891 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 78 ms.
Incomplete Parikh walk after 187900 steps, including 1000 resets, run finished after 919 ms. (steps per millisecond=204 ) properties seen :[1, 0] could not realise parikh vector
FORMULA NoC3x3-PT-6A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 90102 steps, including 656 resets, run visited all 1 properties in 454 ms. (steps per millisecond=198 )
FORMULA NoC3x3-PT-6A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_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-6A"
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-6A, 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-162089151200156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A 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 ;