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-158987881800070.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)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DLCshifumi-PT-6a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987881800070
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 3.7K Mar 31 04:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 31 04:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 20:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 20:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 28 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 27 06:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 27 06:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 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 6.9M 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 DLCshifumi-PT-6a-ReachabilityCardinality-00
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-01
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-02
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-03
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-04
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-05
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-06
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-07
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-08
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-09
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-10
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-11
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-12
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-13
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-14
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591202864099

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 16:47:45] [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 16:47:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 16:47:46] [INFO ] Load time of PNML (sax parser for PT used): 549 ms
[2020-06-03 16:47:46] [INFO ] Transformed 3568 places.
[2020-06-03 16:47:46] [INFO ] Transformed 25936 transitions.
[2020-06-03 16:47:46] [INFO ] Found NUPN structural information;
[2020-06-03 16:47:46] [INFO ] Parsed PT model containing 3568 places and 25936 transitions in 719 ms.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 260 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 862 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 1, 0]
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 457 ms. (steps per millisecond=21 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 437 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 395 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 427 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 385 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 307 ms. (steps per millisecond=32 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 270 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 16:47:50] [INFO ] Flow matrix only has 1928 transitions (discarded 21032 similar events)
// Phase 1: matrix 1928 rows 3568 cols
[2020-06-03 16:47:50] [INFO ] Computed 2415 place invariants in 62 ms
[2020-06-03 16:47:55] [INFO ] [Real]Absence check using 2415 positive place invariants in 4189 ms returned sat
[2020-06-03 16:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:47:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t1831 0)") while checking expression at index 0
[2020-06-03 16:47:58] [INFO ] [Real]Absence check using 2415 positive place invariants in 2687 ms returned unsat
[2020-06-03 16:48:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:03] [INFO ] [Real]Absence check using 2415 positive place invariants in 4492 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-06-03 16:48:08] [INFO ] [Real]Absence check using 2415 positive place invariants in 4312 ms returned sat
[2020-06-03 16:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:08] [INFO ] [Real]Absence check using state equation in 283 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:13] [INFO ] [Real]Absence check using 2415 positive place invariants in 4233 ms returned sat
[2020-06-03 16:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:48:13] [INFO ] [Real]Absence check using state equation in 311 ms returned (error "Failed to check-sat")
[2020-06-03 16:48:17] [INFO ] [Real]Absence check using 2415 positive place invariants in 3344 ms returned unsat
[2020-06-03 16:48:22] [INFO ] [Real]Absence check using 2415 positive place invariants in 4363 ms returned unsat
[2020-06-03 16:48:27] [INFO ] [Real]Absence check using 2415 positive place invariants in 4405 ms returned sat
[2020-06-03 16:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:48:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 7
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 16 out of 3568 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3568/3568 places, 22960/22960 transitions.
Graph (trivial) has 1721 edges and 3568 vertex of which 388 / 3568 are part of one of the 188 SCC in 15 ms
Free SCC test removed 200 places
Discarding 3252 places :
Also discarding 21957 output transitions
Drop transitions removed 21957 transitions
Graph (complete) has 11783 edges and 3368 vertex of which 116 are kept as prefixes of interest. Removing 3252 places using SCC suffix rule.84 ms
Drop transitions removed 838 transitions
Reduce isomorphic transitions removed 838 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 0 with 860 rules applied. Total rules applied 862 place count 116 transition count 143
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 890 place count 94 transition count 137
Symmetric choice reduction at 2 with 1 rule applications. Total rules 891 place count 94 transition count 137
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 893 place count 93 transition count 136
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 899 place count 93 transition count 130
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 917 place count 84 transition count 121
Drop transitions removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Discarding 6 places :
Also discarding 0 output transitions
Graph (complete) has 143 edges and 84 vertex of which 78 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Iterating post reduction 3 with 55 rules applied. Total rules applied 972 place count 78 transition count 67
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 975 place count 78 transition count 64
Applied a total of 975 rules in 161 ms. Remains 78 /3568 variables (removed 3490) and now considering 64/22960 (removed 22896) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/3568 places, 64/22960 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1816 ms. (steps per millisecond=550 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1014 ms. (steps per millisecond=986 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 996 ms. (steps per millisecond=1004 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 928 ms. (steps per millisecond=1077 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties seen :[0, 0, 0, 0, 0]
Probably explored full state space saw : 3889 states, properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 100442 steps, saw 3889 distinct states, run finished after 142 ms. (steps per millisecond=707 ) properties seen :[0, 0, 0, 0, 0]
Explored full state space saw : 3889 states, properties seen :[0, 0, 0, 0, 0]
Exhaustive walk after 100442 steps, saw 3889 distinct states, run finished after 108 ms. (steps per millisecond=930 ) properties seen :[0, 0, 0, 0, 0]
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="DLCshifumi-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 DLCshifumi-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 r178-tajo-158987881800070"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-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 ;