Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r536-tall-167987254600207.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Murphy-PT-D1N010, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-167987254600207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 7.6K Mar 23 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 23 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 13K Mar 23 15:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Mar 23 15:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 23 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Mar 23 15:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 7.6K Mar 31 16:48 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1680365483979

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Murphy-PT-D1N010
Applying reductions before tool marcie
Invoking reducer
Running Version 202303301559
[2023-04-01 16:11:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-04-01 16:11:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-01 16:11:25] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2023-04-01 16:11:25] [INFO ] Transformed 12 places.
[2023-04-01 16:11:25] [INFO ] Transformed 14 transitions.
[2023-04-01 16:11:25] [INFO ] Parsed PT model containing 12 places and 14 transitions and 54 arcs in 124 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 12/12 places, 14/14 transitions.
Applied a total of 0 rules in 5 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
// Phase 1: matrix 14 rows 12 cols
[2023-04-01 16:11:25] [INFO ] Computed 3 invariants in 4 ms
[2023-04-01 16:11:25] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
[2023-04-01 16:11:25] [INFO ] Invariant cache hit.
[2023-04-01 16:11:25] [INFO ] Implicit Places using invariants in 40 ms returned [4, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 42 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 10/12 places, 14/14 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 14/14 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 214 ms. Remains : 10/12 places, 14/14 transitions.
Discarding 6 transitions out of 14. Remains 8
Initial state reduction rules removed 4 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 14 rows 10 cols
[2023-04-01 16:11:25] [INFO ] Computed 1 invariants in 1 ms
[2023-04-01 16:11:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-01 16:11:25] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-04-01 16:11:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-01 16:11:25] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-04-01 16:11:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-01 16:11:25] [INFO ] After 5ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-04-01 16:11:25] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-04-01 16:11:25] [INFO ] After 86ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 28 ms.
Support contains 4 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 14/14 transitions.
Graph (complete) has 28 edges and 10 vertex of which 6 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 6 transition count 8
Applied a total of 3 rules in 8 ms. Remains 6 /10 variables (removed 4) and now considering 8/14 (removed 6) transitions.
// Phase 1: matrix 8 rows 6 cols
[2023-04-01 16:11:25] [INFO ] Computed 0 invariants in 0 ms
[2023-04-01 16:11:25] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 6/10 places, 8/14 transitions.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 3614 ms. (steps per millisecond=276 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 2) seen :0
Probably explored full state space saw : 36 states, properties seen :0
Probabilistic random walk after 132 steps, saw 36 distinct states, run finished after 8 ms. (steps per millisecond=16 ) properties seen :0
Explored full state space saw : 36 states, properties seen :0
Exhaustive walk after 132 steps, saw 36 distinct states, run finished after 2 ms. (steps per millisecond=66 ) properties seen :0
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK EXHAUSTIVE_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 6587 ms.
ITS solved all properties within timeout

BK_STOP 1680365491667

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303301559.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303301559
+ echo 'Running Version 202303301559'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="Murphy-PT-D1N010"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5348"
echo " Executing tool marciexred"
echo " Input is Murphy-PT-D1N010, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-167987254600207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D1N010.tgz
mv Murphy-PT-D1N010 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;