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-171774436000114.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-03, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r624-tall-171774436000114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 83K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 410K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 176K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 991K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 13K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 186K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 89K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 444K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 91K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 510K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 16K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 39K 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 330K 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 1717775386245

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-03
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-06-07 15:49:47] [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 15:49:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 15:49:48] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2024-06-07 15:49:48] [INFO ] Transformed 379 places.
[2024-06-07 15:49:48] [INFO ] Transformed 685 transitions.
[2024-06-07 15:49:48] [INFO ] Found NUPN structural information;
[2024-06-07 15:49:48] [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, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17]
[2024-06-07 15:49:48] [INFO ] Parsed PT model containing 379 places and 685 transitions and 3412 arcs in 411 ms.
Discarding 18 transitions out of 685. Remains 667
Built sparse matrix representations for Structural reductions in 9 ms.23788KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 379/379 places, 685/685 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 73 ms. Remains 379 /379 variables (removed 0) and now considering 685/685 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 74 ms. Remains : 379/379 places, 685/685 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 379/379 places, 685/685 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 38 ms. Remains 379 /379 variables (removed 0) and now considering 685/685 (removed 0) transitions.
// Phase 1: matrix 685 rows 379 cols
[2024-06-07 15:49:48] [INFO ] Computed 37 invariants in 27 ms
[2024-06-07 15:49:48] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-06-07 15:49:48] [INFO ] Invariant cache hit.
[2024-06-07 15:49:48] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-06-07 15:49:48] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2024-06-07 15:49:49] [INFO ] Redundant transitions in 35 ms returned []
[2024-06-07 15:49:49] [INFO ] Invariant cache hit.
[2024-06-07 15:49:49] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 379/379 places, 649/685 transitions.
Computed a total of 18 stabilizing places and 0 stable transitions
Graph (complete) has 1870 edges and 379 vertex of which 361 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.4 ms
Discarding 18 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 31 ms. Remains 361 /379 variables (removed 18) and now considering 649/649 (removed 0) transitions.
// Phase 1: matrix 649 rows 361 cols
[2024-06-07 15:49:49] [INFO ] Computed 37 invariants in 6 ms
[2024-06-07 15:49:49] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-06-07 15:49:49] [INFO ] Invariant cache hit.
[2024-06-07 15:49:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:49:49] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 361/379 places, 649/685 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 1192 ms. Remains : 361/379 places, 649/685 transitions.
Random walk for 1250000 steps, including 0 resets, run took 10057 ms (no deadlock found). (steps per millisecond=124 )
Random directed walk for 1250000 steps, including 0 resets, run took 6684 ms (no deadlock found). (steps per millisecond=187 )
[2024-06-07 15:50:06] [INFO ] Invariant cache hit.
[2024-06-07 15:50:06] [INFO ] [Real]Absence check using 37 positive place invariants in 39 ms returned sat
[2024-06-07 15:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 15:50:06] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2024-06-07 15:50:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 15:50:07] [INFO ] [Nat]Absence check using 37 positive place invariants in 29 ms returned sat
[2024-06-07 15:50:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 15:50:07] [INFO ] [Nat]Absence check using state equation in 526 ms returned sat
[2024-06-07 15:50:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:50:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 7 ms returned sat
[2024-06-07 15:50:07] [INFO ] Deduced a trap composed of 36 places in 152 ms of which 5 ms to minimize.
[2024-06-07 15:50:08] [INFO ] Deduced a trap composed of 36 places in 164 ms of which 1 ms to minimize.
[2024-06-07 15:50:08] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 400 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 379/379 places, 685/685 transitions.
Applied a total of 0 rules in 6 ms. Remains 379 /379 variables (removed 0) and now considering 685/685 (removed 0) transitions.
// Phase 1: matrix 685 rows 379 cols
[2024-06-07 15:50:08] [INFO ] Computed 37 invariants in 3 ms
[2024-06-07 15:50:08] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-06-07 15:50:08] [INFO ] Invariant cache hit.
[2024-06-07 15:50:08] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-06-07 15:50:08] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
[2024-06-07 15:50:08] [INFO ] Invariant cache hit.
[2024-06-07 15:50:09] [INFO ] Dead Transitions using invariants and state equation in 256 ms found 36 transitions.
Found 36 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 21364 ms.

BK_STOP 1717775410072

--------------------
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-03"
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-03, 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-171774436000114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-03.tgz
mv BlocksWorld-PT-03 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 ;