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-158987853500662.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)
..........................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Peterson-COL-2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853500662
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 220K
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 42K Apr 27 15:14 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 Peterson-COL-2-ReachabilityCardinality-00
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-01
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-02
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-03
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-04
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-05
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-06
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-07
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-08
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-09
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-10
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-11
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-12
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-13
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-14
FORMULA_NAME Peterson-COL-2-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591162483064

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 05:34:46] [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 05:34:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 05:34:46] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 05:34:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 856 ms
[2020-06-03 05:34:47] [INFO ] sort/places :
ProcTourProc->beginLoop,testIdentity,testAlone,isEndLoop,
ProcBool->wantSection,
TourProc->turn,
ProcTour->askForSection,testTurn,endTurn,
Process->idle,CS,

[2020-06-03 05:34:47] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 108 PT places and 159.0 transition bindings in 23 ms.
[2020-06-03 05:34:47] [INFO ] Computed order based on color domains.
[2020-06-03 05:34:47] [INFO ] Unfolded HLPN to a Petri net with 108 places and 138 transitions in 59 ms.
[2020-06-03 05:34:47] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 12 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 128 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-2-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 105 ms. (steps per millisecond=95 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0]
FORMULA Peterson-COL-2-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-2-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-2-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 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 10000 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 05:34:48] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2020-06-03 05:34:48] [INFO ] Computed 11 place invariants in 7 ms
[2020-06-03 05:34:48] [INFO ] [Real]Absence check using 8 positive place invariants in 20 ms returned sat
[2020-06-03 05:34:48] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 21 ms returned sat
[2020-06-03 05:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:34:48] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2020-06-03 05:34:48] [INFO ] State equation strengthened by 26 read => feed constraints.
[2020-06-03 05:34:48] [INFO ] [Real]Added 26 Read/Feed constraints in 51 ms returned sat
[2020-06-03 05:34:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:34:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 15 ms returned sat
[2020-06-03 05:34:48] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 2 ms returned sat
[2020-06-03 05:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 05:34:48] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2020-06-03 05:34:48] [INFO ] [Nat]Added 26 Read/Feed constraints in 9 ms returned sat
[2020-06-03 05:34:48] [INFO ] Deduced a trap composed of 15 places in 153 ms
[2020-06-03 05:34:49] [INFO ] Deduced a trap composed of 12 places in 94 ms
[2020-06-03 05:34:49] [INFO ] Deduced a trap composed of 13 places in 123 ms
[2020-06-03 05:34:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 459 ms
[2020-06-03 05:34:49] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned unsat
[2020-06-03 05:34:49] [INFO ] [Real]Absence check using 8 positive place invariants in 33 ms returned sat
[2020-06-03 05:34:49] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 2 ms returned sat
[2020-06-03 05:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:34:49] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2020-06-03 05:34:49] [INFO ] [Real]Added 26 Read/Feed constraints in 7 ms returned sat
[2020-06-03 05:34:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:34:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 31 ms returned sat
[2020-06-03 05:34:49] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 2 ms returned sat
[2020-06-03 05:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 05:34:49] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2020-06-03 05:34:49] [INFO ] [Nat]Added 26 Read/Feed constraints in 5 ms returned sat
[2020-06-03 05:34:49] [INFO ] Deduced a trap composed of 15 places in 238 ms
[2020-06-03 05:34:50] [INFO ] Deduced a trap composed of 12 places in 213 ms
[2020-06-03 05:34:50] [INFO ] Deduced a trap composed of 26 places in 172 ms
[2020-06-03 05:34:50] [INFO ] Deduced a trap composed of 25 places in 514 ms
[2020-06-03 05:34:50] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1216 ms
[2020-06-03 05:34:50] [INFO ] Computed and/alt/rep : 123/264/117 causal constraints in 26 ms.
[2020-06-03 05:34:51] [INFO ] Added : 117 causal constraints over 24 iterations in 454 ms. Result :sat
[2020-06-03 05:34:51] [INFO ] Deduced a trap composed of 31 places in 102 ms
[2020-06-03 05:34:52] [INFO ] Deduced a trap composed of 10 places in 608 ms
[2020-06-03 05:34:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 762 ms
Attempting to minimize the solution found.
Minimization took 17 ms.
[2020-06-03 05:34:52] [INFO ] [Real]Absence check using 8 positive place invariants in 26 ms returned unsat
[2020-06-03 05:34:52] [INFO ] [Real]Absence check using 8 positive place invariants in 34 ms returned unsat
[2020-06-03 05:34:52] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned unsat
[2020-06-03 05:34:52] [INFO ] [Real]Absence check using 8 positive place invariants in 34 ms returned unsat
[2020-06-03 05:34:52] [INFO ] [Real]Absence check using 8 positive place invariants in 24 ms returned unsat
FORMULA Peterson-COL-2-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Peterson-COL-2-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 26500 steps, including 342 resets, run finished after 82 ms. (steps per millisecond=323 ) properties seen :[0] could not realise parikh vector
Support contains 18 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 126/126 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 102 transition count 102
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 78 transition count 102
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 48 place count 78 transition count 90
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 72 place count 66 transition count 90
Applied a total of 72 rules in 35 ms. Remains 66 /102 variables (removed 36) and now considering 90/126 (removed 36) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/102 places, 90/126 transitions.
Finished random walk after 6789 steps, including 0 resets, run visited all 1 properties in 18 ms. (steps per millisecond=377 )
FORMULA Peterson-COL-2-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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="Peterson-COL-2"
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 Peterson-COL-2, 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-158987853500662"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-2.tgz
mv Peterson-COL-2 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 ;