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-158987853200438.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-7B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853200438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 3.5K Apr 8 15:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 8 15:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 18:39 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 3.5K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 6 20:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 6 04:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 04:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 2.0M 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-7B-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591148036609

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 01:34:00] [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 01:34:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 01:34:00] [INFO ] Load time of PNML (sax parser for PT used): 530 ms
[2020-06-03 01:34:00] [INFO ] Transformed 7014 places.
[2020-06-03 01:34:00] [INFO ] Transformed 8833 transitions.
[2020-06-03 01:34:00] [INFO ] Found NUPN structural information;
[2020-06-03 01:34:00] [INFO ] Parsed PT model containing 7014 places and 8833 transitions in 748 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 480 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 3 resets, run finished after 121 ms. (steps per millisecond=82 ) properties seen :[1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1]
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[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]
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]
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]
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]
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]
// Phase 1: matrix 8833 rows 7014 cols
[2020-06-03 01:34:01] [INFO ] Computed 66 place invariants in 251 ms
[2020-06-03 01:34:05] [INFO ] [Real]Absence check using 66 positive place invariants in 1320 ms returned sat
[2020-06-03 01:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:34:07] [INFO ] [Real]Absence check using state equation in 1977 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 01:34:09] [INFO ] [Real]Absence check using 66 positive place invariants in 850 ms returned sat
[2020-06-03 01:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:34:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:34:12] [INFO ] [Real]Absence check using state equation in 2779 ms returned (error "Failed to check-sat")
[2020-06-03 01:34:14] [INFO ] [Real]Absence check using 66 positive place invariants in 1053 ms returned sat
[2020-06-03 01:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:34:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:34:17] [INFO ] [Real]Absence check using state equation in 2955 ms returned (error "Failed to check-sat")
[2020-06-03 01:34:19] [INFO ] [Real]Absence check using 66 positive place invariants in 984 ms returned sat
[2020-06-03 01:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:34:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:34:22] [INFO ] [Real]Absence check using state equation in 3128 ms returned (error "Failed to check-sat")
[2020-06-03 01:34:24] [INFO ] [Real]Absence check using 66 positive place invariants in 1234 ms returned sat
[2020-06-03 01:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:34:27] [INFO ] [Real]Absence check using state equation in 2884 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 01:34:30] [INFO ] [Real]Absence check using 66 positive place invariants in 1014 ms returned sat
[2020-06-03 01:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:34:32] [INFO ] [Real]Absence check using state equation in 2330 ms returned (error "Failed to check-sat")
[2020-06-03 01:34:34] [INFO ] [Real]Absence check using 66 positive place invariants in 1093 ms returned sat
[2020-06-03 01:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:34:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 01:34:37] [INFO ] [Real]Absence check using state equation in 3019 ms returned unknown
Support contains 18 out of 7014 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7014/7014 places, 8833/8833 transitions.
Graph (trivial) has 7785 edges and 7014 vertex of which 4824 / 7014 are part of one of the 33 SCC in 119 ms
Free SCC test removed 4791 places
Drop transitions removed 5870 transitions
Reduce isomorphic transitions removed 5870 transitions.
Performed 386 Post agglomeration using F-continuation condition.Transition count delta: 386
Iterating post reduction 0 with 6256 rules applied. Total rules applied 6257 place count 2223 transition count 2577
Reduce places removed 386 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 397 rules applied. Total rules applied 6654 place count 1837 transition count 2566
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 6661 place count 1832 transition count 2564
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6661 place count 1832 transition count 2563
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 6663 place count 1831 transition count 2563
Symmetric choice reduction at 3 with 760 rule applications. Total rules 7423 place count 1831 transition count 2563
Deduced a syphon composed of 760 places in 30 ms
Reduce places removed 760 places and 760 transitions.
Iterating global reduction 3 with 1520 rules applied. Total rules applied 8943 place count 1071 transition count 1803
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 57 Pre rules applied. Total rules applied 8943 place count 1071 transition count 1746
Deduced a syphon composed of 57 places in 11 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 9057 place count 1014 transition count 1746
Symmetric choice reduction at 3 with 461 rule applications. Total rules 9518 place count 1014 transition count 1746
Deduced a syphon composed of 461 places in 6 ms
Reduce places removed 461 places and 645 transitions.
Iterating global reduction 3 with 922 rules applied. Total rules applied 10440 place count 553 transition count 1101
Ensure Unique test removed 427 transitions
Reduce isomorphic transitions removed 427 transitions.
Iterating post reduction 3 with 427 rules applied. Total rules applied 10867 place count 553 transition count 674
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: 116
Deduced a syphon composed of 116 places in 1 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 4 with 232 rules applied. Total rules applied 11099 place count 437 transition count 558
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 11100 place count 437 transition count 557
Symmetric choice reduction at 5 with 1 rule applications. Total rules 11101 place count 437 transition count 557
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 11103 place count 436 transition count 552
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 11111 place count 432 transition count 567
Free-agglomeration rule applied 205 times.
Iterating global reduction 5 with 205 rules applied. Total rules applied 11316 place count 432 transition count 362
Reduce places removed 205 places and 0 transitions.
Drop transitions removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Discarding 121 places :
Also discarding 43 output transitions
Drop transitions removed 43 transitions
Graph (complete) has 581 edges and 227 vertex of which 106 are kept as prefixes of interest. Removing 121 places using SCC suffix rule.10 ms
Iterating post reduction 5 with 273 rules applied. Total rules applied 11589 place count 106 transition count 252
Drop transitions removed 110 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 6 with 113 rules applied. Total rules applied 11702 place count 106 transition count 139
Symmetric choice reduction at 7 with 4 rule applications. Total rules 11706 place count 106 transition count 139
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 11714 place count 102 transition count 135
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 11719 place count 102 transition count 135
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 11723 place count 102 transition count 131
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 11724 place count 101 transition count 130
Reduce places removed 14 places and 0 transitions.
Graph (trivial) has 33 edges and 87 vertex of which 18 / 87 are part of one of the 5 SCC in 0 ms
Free SCC test removed 13 places
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 7 with 20 rules applied. Total rules applied 11744 place count 74 transition count 125
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 11775 place count 69 transition count 99
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 11777 place count 68 transition count 98
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 11779 place count 68 transition count 98
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 11781 place count 68 transition count 96
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 11782 place count 68 transition count 95
Applied a total of 11782 rules in 1181 ms. Remains 68 /7014 variables (removed 6946) and now considering 95/8833 (removed 8738) transitions.
Finished structural reductions, in 1 iterations. Remains : 68/7014 places, 95/8833 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1485 ms. (steps per millisecond=673 ) properties seen :[1, 1, 1, 0, 1, 1, 1]
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 123 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=61 )
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-07 TRUE 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-7B"
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-7B, 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-158987853200438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7B.tgz
mv NoC3x3-PT-7B 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 ;