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.r598-smll-171734926800102.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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is MedleyA-PT-21, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r598-smll-171734926800102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 5.2K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 70K Jun 2 16:33 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 1717362444931

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-21
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-06-02 21:07:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-02 21:07:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 21:07:28] [INFO ] Load time of PNML (sax parser for PT used): 178 ms
[2024-06-02 21:07:28] [INFO ] Transformed 306 places.
[2024-06-02 21:07:28] [INFO ] Transformed 298 transitions.
[2024-06-02 21:07:28] [INFO ] Found NUPN structural information;
[2024-06-02 21:07:28] [INFO ] Parsed PT model containing 306 places and 298 transitions and 700 arcs in 389 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 306/306 places, 298/298 transitions.
Graph (trivial) has 235 edges and 306 vertex of which 6 / 306 are part of one of the 1 SCC in 9 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 101 transitions
Trivial Post-agglo rules discarded 101 transitions
Performed 101 trivial Post agglomeration. Transition count delta: 101
Iterating post reduction 0 with 101 rules applied. Total rules applied 102 place count 301 transition count 192
Reduce places removed 101 places and 0 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 203 place count 200 transition count 192
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 203 place count 200 transition count 166
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 255 place count 174 transition count 166
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 1 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 419 place count 92 transition count 84
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 425 place count 89 transition count 107
Applied a total of 425 rules in 85 ms. Remains 89 /306 variables (removed 217) and now considering 107/298 (removed 191) transitions.
// Phase 1: matrix 107 rows 89 cols
[2024-06-02 21:07:28] [INFO ] Computed 20 invariants in 21 ms
[2024-06-02 21:07:29] [INFO ] Implicit Places using invariants in 678 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 737 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 88/306 places, 107/298 transitions.
Graph (trivial) has 32 edges and 88 vertex of which 4 / 88 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Applied a total of 1 rules in 6 ms. Remains 86 /88 variables (removed 2) and now considering 105/107 (removed 2) transitions.
[2024-06-02 21:07:29] [INFO ] Flow matrix only has 103 transitions (discarded 2 similar events)
// Phase 1: matrix 103 rows 86 cols
[2024-06-02 21:07:29] [INFO ] Computed 19 invariants in 8 ms
[2024-06-02 21:07:29] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-06-02 21:07:29] [INFO ] Flow matrix only has 103 transitions (discarded 2 similar events)
[2024-06-02 21:07:29] [INFO ] Invariant cache hit.
[2024-06-02 21:07:29] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-02 21:07:29] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 86/306 places, 105/298 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1391 ms. Remains : 86/306 places, 105/298 transitions.
Discarding 52 transitions out of 105. Remains 53
Initial state reduction rules removed 1 formulas.
[2024-06-02 21:07:30] [INFO ] Flatten gal took : 101 ms
[2024-06-02 21:07:30] [INFO ] Flatten gal took : 32 ms
[2024-06-02 21:07:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6388959705278823137.gal : 11 ms
[2024-06-02 21:07:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8216196515158900243.prop : 2 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/ReachabilityCardinality6388959705278823137.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8216196515158900243.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 ...328
Loading property file /tmp/ReachabilityCardinality8216196515158900243.prop.
Reachability property qltransition_84 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,36 properties remain. new max is 2
SDD size :1 after 66
SDD proceeding with computation,36 properties remain. new max is 4
SDD size :66 after 68
Reachability property qltransition_16 is true.
SDD proceeding with computation,35 properties remain. new max is 4
SDD size :68 after 96
SDD proceeding with computation,35 properties remain. new max is 8
SDD size :96 after 105
SDD proceeding with computation,35 properties remain. new max is 16
SDD size :105 after 123
Reachability property qltransition_53 is true.
Reachability property qltransition_14 is true.
SDD proceeding with computation,33 properties remain. new max is 16
SDD size :123 after 1195
SDD proceeding with computation,33 properties remain. new max is 32
SDD size :1195 after 1294
SDD proceeding with computation,33 properties remain. new max is 64
SDD size :1294 after 1324
Incomplete random walk after 10000 steps, including 372 resets, run finished after 771 ms. (steps per millisecond=12 ) properties (out of 52) seen :51
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-06-02 21:07:30] [INFO ] Flow matrix only has 103 transitions (discarded 2 similar events)
[2024-06-02 21:07:30] [INFO ] Invariant cache hit.
Reachability property qltransition_35 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_20 is true.
SDD proceeding with computation,30 properties remain. new max is 64
SDD size :1324 after 22462
SDD proceeding with computation,30 properties remain. new max is 128
SDD size :22462 after 22561
Reachability property qltransition_28 is true.
SDD proceeding with computation,29 properties remain. new max is 128
SDD size :22561 after 50464
SDD proceeding with computation,29 properties remain. new max is 256
SDD size :50464 after 54622
[2024-06-02 21:07:30] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2024-06-02 21:07:30] [INFO ] After 64ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-02 21:07:30] [INFO ] State equation strengthened by 11 read => feed constraints.
Reachability property qltransition_81 is true.
[2024-06-02 21:07:30] [INFO ] After 13ms SMT Verify possible using 11 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
Reachability property qltransition_67 is true.
Reachability property qltransition_65 is true.
[2024-06-02 21:07:30] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_32 is true.
SDD proceeding with computation,23 properties remain. new max is 256
SDD size :54622 after 236026
[2024-06-02 21:07:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
Reachability property qltransition_36 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,21 properties remain. new max is 256
SDD size :236026 after 251476
[2024-06-02 21:07:30] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 21:07:30] [INFO ] After 9ms SMT Verify possible using 11 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 21:07:30] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-06-02 21:07:30] [INFO ] After 179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
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)
Able to resolve query QuasiLiveness after proving 53 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 3106 ms.
SDD proceeding with computation,21 properties remain. new max is 512
SDD size :251476 after 518386
SDD proceeding with computation,21 properties remain. new max is 1024
SDD size :518386 after 569479
Reachability property qltransition_59 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :569479 after 2.93738e+08

BK_STOP 1717362452395

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="MedleyA-PT-21"
export BK_EXAMINATION="QuasiLiveness"
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 MedleyA-PT-21, 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 r598-smll-171734926800102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-21.tgz
mv MedleyA-PT-21 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 ;