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-171654373400199.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-D3N050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r264-tall-171654373400199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.9K Apr 11 23:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 23:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 23:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 23:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 6 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 12K Apr 11 23:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 11 23:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 11 23:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 138K Apr 11 23:12 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 15K 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 1716638142370

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-D3N050
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-05-25 11:55:44] [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 11:55:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 11:55:44] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2024-05-25 11:55:44] [INFO ] Transformed 24 places.
[2024-05-25 11:55:44] [INFO ] Transformed 28 transitions.
[2024-05-25 11:55:44] [INFO ] Parsed PT model containing 24 places and 28 transitions and 108 arcs in 105 ms.
Discarding 12 transitions out of 28. Remains 16
Built sparse matrix representations for Structural reductions in 6 ms.24868KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 24/24 places, 28/28 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 15 ms. Remains 24 /24 variables (removed 0) and now considering 28/28 (removed 0) transitions.
// Phase 1: matrix 28 rows 24 cols
[2024-05-25 11:55:44] [INFO ] Computed 5 invariants in 10 ms
[2024-05-25 11:55:44] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 233 ms. Remains : 24/24 places, 28/28 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 24/24 places, 28/28 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 24 /24 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-25 11:55:44] [INFO ] Invariant cache hit.
[2024-05-25 11:55:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-25 11:55:44] [INFO ] Invariant cache hit.
[2024-05-25 11:55:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-25 11:55:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-25 11:55:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-25 11:55:44] [INFO ] Invariant cache hit.
[2024-05-25 11:55:44] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 133 ms. Remains : 24/24 places, 28/28 transitions.
Random walk for 1250000 steps, including 0 resets, run took 525 ms (no deadlock found). (steps per millisecond=2380 )
Random directed walk for 1250001 steps, including 0 resets, run took 686 ms (no deadlock found). (steps per millisecond=1822 )
[2024-05-25 11:55:45] [INFO ] Invariant cache hit.
[2024-05-25 11:55:45] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 11:55:45] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-25 11:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 11:55:46] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 24/24 places, 28/28 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-25 11:55:46] [INFO ] Invariant cache hit.
[2024-05-25 11:55:46] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2024-05-25 11:55:46] [INFO ] Invariant cache hit.
[2024-05-25 11:55:46] [INFO ] Implicit Places using invariants in 38 ms returned [8, 9, 10, 11]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 40 ms to find 4 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 20/24 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 81 ms. Remains : 20/24 places, 28/28 transitions.
Discarding 12 transitions out of 28. Remains 16
Initial state reduction rules removed 8 formulas.
Incomplete random walk after 10038 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) 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 4) 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 4) 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 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 28 rows 20 cols
[2024-05-25 11:55:46] [INFO ] Computed 1 invariants in 0 ms
[2024-05-25 11:55:46] [INFO ] Flatten gal took : 36 ms
[2024-05-25 11:55:46] [INFO ] Flatten gal took : 5 ms
[2024-05-25 11:55:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16861553452245803631.gal : 4 ms
[2024-05-25 11:55:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 11:55:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12751730850756585371.prop : 1 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/ReachabilityCardinality16861553452245803631.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12751730850756585371.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...330
Loading property file /tmp/ReachabilityCardinality12751730850756585371.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :90 after 192
[2024-05-25 11:55:46] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :192 after 30630
[2024-05-25 11:55:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 11:55:46] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-25 11:55:46] [INFO ] State equation strengthened by 8 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :30630 after 243534
[2024-05-25 11:55:46] [INFO ] After 11ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-25 11:55:46] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-25 11:55:46] [INFO ] After 117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 132 ms.
Support contains 8 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 12 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 12 transition count 16
Applied a total of 5 rules in 3 ms. Remains 12 /20 variables (removed 8) and now considering 16/28 (removed 12) transitions.
// Phase 1: matrix 16 rows 12 cols
[2024-05-25 11:55:46] [INFO ] Computed 0 invariants in 1 ms
[2024-05-25 11:55:46] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 12/20 places, 16/28 transitions.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :243534 after 1.78854e+09
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1.78854e+09 after 5.66311e+10
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :5.66311e+10 after 1.14813e+11
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8103 ms. (steps per millisecond=123 ) properties (out of 4) seen :0
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.14813e+11 after 4.52978e+11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2273 ms. (steps per millisecond=439 ) properties (out of 4) seen :0
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4.52978e+11 after 8.06626e+11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2445 ms. (steps per millisecond=408 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2464 ms. (steps per millisecond=405 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2844 ms. (steps per millisecond=351 ) properties (out of 4) seen :0
Probably explored full state space saw : 1296 states, properties seen :0
Probabilistic random walk after 8208 steps, saw 1296 distinct states, run finished after 48 ms. (steps per millisecond=171 ) properties seen :0
Explored full state space saw : 1296 states, properties seen :0
Exhaustive walk after 8208 steps, saw 1296 distinct states, run finished after 30 ms. (steps per millisecond=273 ) properties seen :0
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 20746 ms.

BK_STOP 1716638166336

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ 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-D3N050"
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-D3N050, 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-171654373400199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D3N050.tgz
mv Murphy-PT-D3N050 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 ;