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.r624-tall-171774435900104.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 BlocksWorld-PT-01, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r624-tall-171774435900104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 42K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 240K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 28K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 170K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 93K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 500K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 32K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 192K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.4K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 87K Jun 7 06:26 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 1717775361592

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=BlocksWorld-PT-01
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-06-07 15:49:23] [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]
[2024-06-07 15:49:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 15:49:23] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2024-06-07 15:49:23] [INFO ] Transformed 109 places.
[2024-06-07 15:49:23] [INFO ] Transformed 181 transitions.
[2024-06-07 15:49:23] [INFO ] Found NUPN structural information;
[2024-06-07 15:49:23] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8]
[2024-06-07 15:49:23] [INFO ] Parsed PT model containing 109 places and 181 transitions and 896 arcs in 119 ms.
Discarding 9 transitions out of 181. Remains 172
Built sparse matrix representations for Structural reductions in 5 ms.28682KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 109/109 places, 181/181 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 24 ms. Remains 109 /109 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 25 ms. Remains : 109/109 places, 181/181 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 109/109 places, 181/181 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 17 ms. Remains 109 /109 variables (removed 0) and now considering 181/181 (removed 0) transitions.
// Phase 1: matrix 181 rows 109 cols
[2024-06-07 15:49:23] [INFO ] Computed 19 invariants in 10 ms
[2024-06-07 15:49:23] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-06-07 15:49:23] [INFO ] Invariant cache hit.
[2024-06-07 15:49:23] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-07 15:49:23] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
[2024-06-07 15:49:23] [INFO ] Redundant transitions in 5 ms returned []
[2024-06-07 15:49:23] [INFO ] Invariant cache hit.
[2024-06-07 15:49:23] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 18 transitions.
Found 18 dead transitions using SMT.
Drop transitions removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 109/109 places, 163/181 transitions.
Computed a total of 9 stabilizing places and 0 stable transitions
Graph (complete) has 481 edges and 109 vertex of which 100 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 0 output 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 1 rules in 13 ms. Remains 100 /109 variables (removed 9) and now considering 163/163 (removed 0) transitions.
// Phase 1: matrix 163 rows 100 cols
[2024-06-07 15:49:24] [INFO ] Computed 19 invariants in 3 ms
[2024-06-07 15:49:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-07 15:49:24] [INFO ] Invariant cache hit.
[2024-06-07 15:49:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:49:24] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 100/109 places, 163/181 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 602 ms. Remains : 100/109 places, 163/181 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3821 ms (no deadlock found). (steps per millisecond=327 )
Random directed walk for 1250002 steps, including 0 resets, run took 2252 ms (no deadlock found). (steps per millisecond=555 )
[2024-06-07 15:49:30] [INFO ] Invariant cache hit.
[2024-06-07 15:49:30] [INFO ] [Real]Absence check using 19 positive place invariants in 31 ms returned sat
[2024-06-07 15:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 15:49:30] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-06-07 15:49:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 15:49:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-06-07 15:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 15:49:30] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2024-06-07 15:49:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:49:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2024-06-07 15:49:30] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 2 ms to minimize.
[2024-06-07 15:49:30] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 1 ms to minimize.
[2024-06-07 15:49:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 135 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 109/109 places, 181/181 transitions.
Applied a total of 0 rules in 2 ms. Remains 109 /109 variables (removed 0) and now considering 181/181 (removed 0) transitions.
// Phase 1: matrix 181 rows 109 cols
[2024-06-07 15:49:30] [INFO ] Computed 19 invariants in 1 ms
[2024-06-07 15:49:30] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-07 15:49:30] [INFO ] Invariant cache hit.
[2024-06-07 15:49:30] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-07 15:49:30] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2024-06-07 15:49:30] [INFO ] Invariant cache hit.
[2024-06-07 15:49:30] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 18 transitions.
Found 18 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 7630 ms.

BK_STOP 1717775372004

--------------------
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="BlocksWorld-PT-01"
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 BlocksWorld-PT-01, 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 r624-tall-171774435900104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-01.tgz
mv BlocksWorld-PT-01 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 ;