Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r264-tall-171654373400184.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Murphy-PT-D1N010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r264-tall-171654373400184
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 8.4K Apr 11 23:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 11 23:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 11 22:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 11 22:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 6 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 6 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 6 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 6 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 11 23:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 11 23:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 11 23:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 11 23:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 6 10:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 6 10:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 7.6K May 18 16:43 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 Liveness

=== Now, execution of the tool begins

BK_START 1716637994075

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=gold2023
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Murphy-PT-D1N010
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-05-25 11:53:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-25 11:53:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 11:53:16] [INFO ] Load time of PNML (sax parser for PT used): 24 ms
[2024-05-25 11:53:16] [INFO ] Transformed 12 places.
[2024-05-25 11:53:16] [INFO ] Transformed 14 transitions.
[2024-05-25 11:53:16] [INFO ] Parsed PT model containing 12 places and 14 transitions and 54 arcs in 305 ms.
Discarding 6 transitions out of 14. Remains 8
Built sparse matrix representations for Structural reductions in 5 ms.25104KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 12/12 places, 14/14 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 12 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
// Phase 1: matrix 14 rows 12 cols
[2024-05-25 11:53:16] [INFO ] Computed 3 invariants in 4 ms
[2024-05-25 11:53:16] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 213 ms. Remains : 12/12 places, 14/14 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 12/12 places, 14/14 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 3 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2024-05-25 11:53:16] [INFO ] Invariant cache hit.
[2024-05-25 11:53:16] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-25 11:53:16] [INFO ] Invariant cache hit.
[2024-05-25 11:53:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-25 11:53:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-25 11:53:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-25 11:53:16] [INFO ] Invariant cache hit.
[2024-05-25 11:53:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 105 ms. Remains : 12/12 places, 14/14 transitions.
Random walk for 1250001 steps, including 0 resets, run took 541 ms (no deadlock found). (steps per millisecond=2310 )
Random directed walk for 1250003 steps, including 0 resets, run took 502 ms (no deadlock found). (steps per millisecond=2490 )
[2024-05-25 11:53:17] [INFO ] Invariant cache hit.
[2024-05-25 11:53:17] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 11:53:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-25 11:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 11:53:17] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 12/12 places, 14/14 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2024-05-25 11:53:17] [INFO ] Invariant cache hit.
[2024-05-25 11:53:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
[2024-05-25 11:53:17] [INFO ] Invariant cache hit.
[2024-05-25 11:53:17] [INFO ] Implicit Places using invariants in 35 ms returned [4, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 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 71 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 122 ms. (steps per millisecond=81 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 14 rows 10 cols
[2024-05-25 11:53:17] [INFO ] Computed 1 invariants in 0 ms
[2024-05-25 11:53:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 11:53:17] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 11:53:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 11:53:17] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 11:53:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-25 11:53:17] [INFO ] After 17ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 11:53:17] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-25 11:53:17] [INFO ] After 87ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-25 11:53:17] [INFO ] Flatten gal took : 18 ms
[2024-05-25 11:53:17] [INFO ] Flatten gal took : 5 ms
[2024-05-25 11:53:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2395315400736190011.gal : 3 ms
[2024-05-25 11:53:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16144157296065265974.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2395315400736190011.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16144157296065265974.prop' '--nowitness' '--gen-order' 'FOLLOW'
Parikh walk visited 0 properties in 80 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.0 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 3 ms. Remains 6 /10 variables (removed 4) and now considering 8/14 (removed 6) transitions.
// Phase 1: matrix 8 rows 6 cols
[2024-05-25 11:53:17] [INFO ] Computed 0 invariants in 1 ms

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16144157296065265974.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 264
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :264 after 874
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :874 after 4324
[2024-05-25 11:53:18] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 6/10 places, 8/14 transitions.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :12156 after 12588
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,39780,0.022832,4008,2,295,12,2674,8,0,73,2606,0
Total reachable state count : 39780

Verifying 2 reachability properties.
Reachability property qltransition_6 does not hold.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 3951 ms. (steps per millisecond=253 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1237 ms. (steps per millisecond=808 ) 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 9 ms. (steps per millisecond=14 ) 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 Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 8440 ms.

BK_STOP 1716638005082

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="Liveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Murphy-PT-D1N010, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r264-tall-171654373400184"
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 [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;