Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r184-oct2-158987928500439.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 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 JoinFreeModules-PT-0100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928500439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 3.4K Apr 7 19:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 7 19:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 20:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:48 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 3.6K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 6 04:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 6 04:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 5 10:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 5 10:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 566K 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 JoinFreeModules-PT-0100-ReachabilityFireability-00
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-01
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-02
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-03
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-04
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-05
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-06
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-07
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-08
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-09
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-10
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-11
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-12
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-13
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-14
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591207853303

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:11:02] [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 18:11:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:11:02] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2020-06-03 18:11:02] [INFO ] Transformed 501 places.
[2020-06-03 18:11:02] [INFO ] Transformed 801 transitions.
[2020-06-03 18:11:02] [INFO ] Parsed PT model containing 501 places and 801 transitions in 147 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10035 steps, including 0 resets, run finished after 96 ms. (steps per millisecond=104 ) properties seen :[1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1]
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0]
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 1]
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 801 rows 500 cols
[2020-06-03 18:11:03] [INFO ] Computed 100 place invariants in 26 ms
[2020-06-03 18:11:03] [INFO ] [Real]Absence check using 100 positive place invariants in 47 ms returned sat
[2020-06-03 18:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:04] [INFO ] [Real]Absence check using state equation in 691 ms returned sat
[2020-06-03 18:11:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:04] [INFO ] [Nat]Absence check using 100 positive place invariants in 35 ms returned sat
[2020-06-03 18:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:09] [INFO ] [Nat]Absence check using state equation in 4940 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 18:11:09] [INFO ] [Real]Absence check using 100 positive place invariants in 37 ms returned sat
[2020-06-03 18:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:10] [INFO ] [Real]Absence check using state equation in 707 ms returned sat
[2020-06-03 18:11:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:10] [INFO ] [Nat]Absence check using 100 positive place invariants in 33 ms returned sat
[2020-06-03 18:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:15] [INFO ] [Nat]Absence check using state equation in 4940 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 18:11:15] [INFO ] [Real]Absence check using 100 positive place invariants in 33 ms returned sat
[2020-06-03 18:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:15] [INFO ] [Real]Absence check using state equation in 777 ms returned sat
[2020-06-03 18:11:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:16] [INFO ] [Nat]Absence check using 100 positive place invariants in 33 ms returned sat
[2020-06-03 18:11:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:11:21] [INFO ] [Nat]Absence check using state equation in 4940 ms returned (error "Failed to check-sat")
[2020-06-03 18:11:21] [INFO ] [Real]Absence check using 100 positive place invariants in 32 ms returned sat
[2020-06-03 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:21] [INFO ] [Real]Absence check using state equation in 704 ms returned sat
[2020-06-03 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:21] [INFO ] [Nat]Absence check using 100 positive place invariants in 81 ms returned sat
[2020-06-03 18:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:11:26] [INFO ] [Nat]Absence check using state equation in 4883 ms returned (error "Failed to check-sat")
[2020-06-03 18:11:27] [INFO ] [Real]Absence check using 100 positive place invariants in 58 ms returned sat
[2020-06-03 18:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:27] [INFO ] [Real]Absence check using state equation in 882 ms returned sat
[2020-06-03 18:11:27] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:28] [INFO ] [Nat]Absence check using 100 positive place invariants in 70 ms returned sat
[2020-06-03 18:11:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:32] [INFO ] [Nat]Absence check using state equation in 4844 ms returned (error "Failed to check-sat")
[2020-06-03 18:11:33] [INFO ] [Real]Absence check using 100 positive place invariants in 173 ms returned sat
[2020-06-03 18:11:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:34] [INFO ] [Real]Absence check using state equation in 817 ms returned sat
[2020-06-03 18:11:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:34] [INFO ] [Nat]Absence check using 100 positive place invariants in 58 ms returned sat
[2020-06-03 18:11:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:11:39] [INFO ] [Nat]Absence check using state equation in 4863 ms returned (error "Failed to check-sat")
Support contains 23 out of 500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500/500 places, 801/801 transitions.
Discarding 390 places :
Also discarding 624 output transitions
Drop transitions removed 624 transitions
Graph (complete) has 1200 edges and 500 vertex of which 110 are kept as prefixes of interest. Removing 390 places using SCC suffix rule.19 ms
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 110 transition count 176
Applied a total of 2 rules in 54 ms. Remains 110 /500 variables (removed 390) and now considering 176/801 (removed 625) transitions.
// Phase 1: matrix 176 rows 110 cols
[2020-06-03 18:11:39] [INFO ] Computed 22 place invariants in 2 ms
[2020-06-03 18:11:39] [INFO ] Dead Transitions using invariants and state equation in 164 ms returned []
Finished structural reductions, in 1 iterations. Remains : 110/500 places, 176/801 transitions.
Finished random walk after 6775 steps, including 0 resets, run visited all 6 properties in 9 ms. (steps per millisecond=752 )
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityFireability-01 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="JoinFreeModules-PT-0100"
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 JoinFreeModules-PT-0100, 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 r184-oct2-158987928500439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 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 ;