Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853200414.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is NoC3x3-PT-6A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853200414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 3.6K Apr 8 15:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 8 15:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 7 18:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 18:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 6 20:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 6 20:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 6 04:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 6 04:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 297K Mar 24 05:37 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-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591145718643

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:55:21] [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]
[2020-06-03 00:55:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:55:21] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2020-06-03 00:55:21] [INFO ] Transformed 512 places.
[2020-06-03 00:55:21] [INFO ] Transformed 1117 transitions.
[2020-06-03 00:55:21] [INFO ] Found NUPN structural information;
[2020-06-03 00:55:21] [INFO ] Parsed PT model containing 512 places and 1117 transitions in 258 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 64 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 30 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-00 FALSE 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]
[2020-06-03 00:55:21] [INFO ] Flow matrix only has 1075 transitions (discarded 42 similar events)
// Phase 1: matrix 1075 rows 512 cols
[2020-06-03 00:55:21] [INFO ] Computed 66 place invariants in 29 ms
[2020-06-03 00:55:22] [INFO ] [Real]Absence check using 66 positive place invariants in 77 ms returned sat
[2020-06-03 00:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:55:23] [INFO ] [Real]Absence check using state equation in 1219 ms returned sat
[2020-06-03 00:55:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:55:23] [INFO ] [Nat]Absence check using 66 positive place invariants in 117 ms returned sat
[2020-06-03 00:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:55:24] [INFO ] [Nat]Absence check using state equation in 1236 ms returned sat
[2020-06-03 00:55:24] [INFO ] State equation strengthened by 41 read => feed constraints.
[2020-06-03 00:55:25] [INFO ] [Nat]Added 41 Read/Feed constraints in 288 ms returned sat
[2020-06-03 00:55:25] [INFO ] Computed and/alt/rep : 1116/14062/1074 causal constraints in 259 ms.
[2020-06-03 00:55:28] [INFO ] Added : 85 causal constraints over 17 iterations in 3193 ms. Result :unknown
Incomplete Parikh walk after 144300 steps, including 1000 resets, run finished after 805 ms. (steps per millisecond=179 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 512 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 512/512 places, 1117/1117 transitions.
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 512 transition count 1117
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 199 transitions.
Iterating global reduction 0 with 114 rules applied. Total rules applied 171 place count 455 transition count 918
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 177 place count 452 transition count 943
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 198 place count 452 transition count 922
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 219 place count 431 transition count 922
Applied a total of 219 rules in 184 ms. Remains 431 /512 variables (removed 81) and now considering 922/1117 (removed 195) transitions.
Finished structural reductions, in 1 iterations. Remains : 431/512 places, 922/1117 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2447 ms. (steps per millisecond=408 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties seen :[0]
Interrupted probabilistic random walk after 5362118 steps, run timeout after 30001 ms. (steps per millisecond=178 ) properties seen :[0]
Probabilistic random walk after 5362118 steps, saw 769578 distinct states, run finished after 30001 ms. (steps per millisecond=178 ) properties seen :[0]
[2020-06-03 00:56:03] [INFO ] Flow matrix only has 880 transitions (discarded 42 similar events)
// Phase 1: matrix 880 rows 431 cols
[2020-06-03 00:56:03] [INFO ] Computed 66 place invariants in 7 ms
[2020-06-03 00:56:03] [INFO ] [Real]Absence check using 66 positive place invariants in 51 ms returned sat
[2020-06-03 00:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:56:04] [INFO ] [Real]Absence check using state equation in 862 ms returned sat
[2020-06-03 00:56:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:56:04] [INFO ] [Nat]Absence check using 66 positive place invariants in 55 ms returned sat
[2020-06-03 00:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:56:05] [INFO ] [Nat]Absence check using state equation in 805 ms returned sat
[2020-06-03 00:56:05] [INFO ] State equation strengthened by 41 read => feed constraints.
[2020-06-03 00:56:05] [INFO ] [Nat]Added 41 Read/Feed constraints in 158 ms returned sat
[2020-06-03 00:56:05] [INFO ] Computed and/alt/rep : 914/13004/872 causal constraints in 138 ms.
[2020-06-03 00:56:25] [INFO ] Added : 365 causal constraints over 73 iterations in 20198 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 126 ms.
Finished Parikh walk after 67864 steps, including 500 resets, run visited all 1 properties in 324 ms. (steps per millisecond=209 )
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-05 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="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is NoC3x3-PT-6A, 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 r174-csrt-158987853200414"
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 [ "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 ;