Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882200319.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Dekker-PT-015, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882200319
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 3.2K Apr 27 14:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 14:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 27 14:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 14:36 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 27 14:36 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 27 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 14:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 14:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 27 14:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 14:36 instance
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 iscolored
-rw-r--r-- 1 mcc users 141K Apr 27 14:36 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 Dekker-PT-015-ReachabilityFireability-00
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-01
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-02
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-03
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-04
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-05
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-06
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-07
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-08
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-09
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-10
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-11
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-12
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-13
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-14
FORMULA_NAME Dekker-PT-015-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591216238730

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:30:40] [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]
[2020-06-03 20:30:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:30:40] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2020-06-03 20:30:40] [INFO ] Transformed 75 places.
[2020-06-03 20:30:40] [INFO ] Transformed 255 transitions.
[2020-06-03 20:30:40] [INFO ] Found NUPN structural information;
[2020-06-03 20:30:40] [INFO ] Parsed PT model containing 75 places and 255 transitions in 147 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA Dekker-PT-015-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0]
FORMULA Dekker-PT-015-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 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 10000 steps, including 0 resets, run finished after 74 ms. (steps per millisecond=135 ) 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 10000 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) 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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-06-03 20:30:40] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
// Phase 1: matrix 60 rows 75 cols
[2020-06-03 20:30:40] [INFO ] Computed 45 place invariants in 4 ms
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive place invariants in 28 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive and 15 generalized place invariants in 5 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2020-06-03 20:30:41] [INFO ] State equation strengthened by 15 read => feed constraints.
[2020-06-03 20:30:41] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 49 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 17 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 21 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2020-06-03 20:30:41] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 152 ms
[2020-06-03 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using 30 positive place invariants in 16 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using 30 positive and 15 generalized place invariants in 6 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2020-06-03 20:30:41] [INFO ] Computed and/alt/rep : 240/675/45 causal constraints in 9 ms.
[2020-06-03 20:30:41] [INFO ] Added : 16 causal constraints over 4 iterations in 49 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive place invariants in 8 ms returned unsat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive place invariants in 10 ms returned unsat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive place invariants in 9 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive and 15 generalized place invariants in 3 ms returned unsat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive place invariants in 12 ms returned unsat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive place invariants in 8 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive and 15 generalized place invariants in 3 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 5 places in 10 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:30:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 42 ms
[2020-06-03 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using 30 positive place invariants in 8 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using 30 positive and 15 generalized place invariants in 9 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 5 places in 18 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2020-06-03 20:30:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 39 ms
[2020-06-03 20:30:41] [INFO ] Computed and/alt/rep : 240/675/45 causal constraints in 7 ms.
[2020-06-03 20:30:41] [INFO ] Added : 16 causal constraints over 4 iterations in 43 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive place invariants in 9 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using 30 positive and 15 generalized place invariants in 3 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:30:41] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 5 places in 11 ms
[2020-06-03 20:30:41] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:30:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 30 ms
[2020-06-03 20:30:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using 30 positive place invariants in 10 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using 30 positive and 15 generalized place invariants in 3 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:30:41] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2020-06-03 20:30:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 6 places in 19 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 27 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 6 places in 27 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 17 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2020-06-03 20:30:42] [INFO ] Deduced a trap composed of 4 places in 7 ms
[2020-06-03 20:30:42] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 251 ms
[2020-06-03 20:30:42] [INFO ] Computed and/alt/rep : 240/675/45 causal constraints in 8 ms.
[2020-06-03 20:30:42] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
FORMULA Dekker-PT-015-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-015-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-015-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Dekker-PT-015-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 4400 steps, including 99 resets, run finished after 26 ms. (steps per millisecond=169 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA Dekker-PT-015-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 3600 steps, including 99 resets, run finished after 19 ms. (steps per millisecond=189 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Dekker-PT-015-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 4000 steps, including 98 resets, run finished after 19 ms. (steps per millisecond=210 ) properties seen :[0] could not realise parikh vector
Support contains 22 out of 75 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 75/75 places, 255/255 transitions.
Applied a total of 0 rules in 21 ms. Remains 75 /75 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 255/255 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2583 ms. (steps per millisecond=387 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1318 ms. (steps per millisecond=758 ) properties seen :[0]
Finished probabilistic random walk after 1771777 steps, run visited all 1 properties in 2101 ms. (steps per millisecond=843 )
Probabilistic random walk after 1771777 steps, saw 28315 distinct states, run finished after 2101 ms. (steps per millisecond=843 ) properties seen :[1]
FORMULA Dekker-PT-015-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="Dekker-PT-015"
export BK_EXAMINATION="ReachabilityFireability"
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 Dekker-PT-015, 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 r178-tajo-158987882200319"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-015.tgz
mv Dekker-PT-015 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 ;