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-171774436000124.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-05, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r624-tall-171774436000124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 190K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 859K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 174K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 959K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 18K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 153K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 637K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 502K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.6M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 25K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 62K 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 783K 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 1717775416434

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-05
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-06-07 15:50:18] [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 15:50:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 15:50:18] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2024-06-07 15:50:18] [INFO ] Transformed 869 places.
[2024-06-07 15:50:18] [INFO ] Transformed 1625 transitions.
[2024-06-07 15:50:18] [INFO ] Found NUPN structural information;
[2024-06-07 15:50:18] [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, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27]
[2024-06-07 15:50:18] [INFO ] Parsed PT model containing 869 places and 1625 transitions and 8110 arcs in 225 ms.
Discarding 28 transitions out of 1625. Remains 1597
Built sparse matrix representations for Structural reductions in 12 ms.26746KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 869/869 places, 1625/1625 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 183 ms. Remains 869 /869 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 183 ms. Remains : 869/869 places, 1625/1625 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 869/869 places, 1625/1625 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 95 ms. Remains 869 /869 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
// Phase 1: matrix 1625 rows 869 cols
[2024-06-07 15:50:19] [INFO ] Computed 57 invariants in 36 ms
[2024-06-07 15:50:19] [INFO ] Implicit Places using invariants in 290 ms returned []
[2024-06-07 15:50:19] [INFO ] Invariant cache hit.
[2024-06-07 15:50:19] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-07 15:50:19] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 921 ms to find 0 implicit places.
[2024-06-07 15:50:20] [INFO ] Redundant transitions in 123 ms returned []
[2024-06-07 15:50:20] [INFO ] Invariant cache hit.
[2024-06-07 15:50:20] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 56 transitions.
Found 56 dead transitions using SMT.
Drop transitions removed 56 transitions
Dead transitions reduction (with SMT) removed 56 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 869/869 places, 1569/1625 transitions.
Computed a total of 28 stabilizing places and 0 stable transitions
Graph (complete) has 4533 edges and 869 vertex of which 841 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.6 ms
Discarding 28 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 77 ms. Remains 841 /869 variables (removed 28) and now considering 1569/1569 (removed 0) transitions.
// Phase 1: matrix 1569 rows 841 cols
[2024-06-07 15:50:20] [INFO ] Computed 57 invariants in 12 ms
[2024-06-07 15:50:20] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-06-07 15:50:20] [INFO ] Invariant cache hit.
[2024-06-07 15:50:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:50:21] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 841/869 places, 1569/1625 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2526 ms. Remains : 841/869 places, 1569/1625 transitions.
Random walk for 1250000 steps, including 0 resets, run took 19971 ms (no deadlock found). (steps per millisecond=62 )
Random directed walk for 1250000 steps, including 0 resets, run took 14234 ms (no deadlock found). (steps per millisecond=87 )
[2024-06-07 15:50:55] [INFO ] Invariant cache hit.
[2024-06-07 15:50:56] [INFO ] [Real]Absence check using 57 positive place invariants in 142 ms returned sat
[2024-06-07 15:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 15:50:58] [INFO ] [Real]Absence check using state equation in 2153 ms returned sat
[2024-06-07 15:50:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 15:50:58] [INFO ] [Nat]Absence check using 57 positive place invariants in 90 ms returned sat
[2024-06-07 15:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 15:51:01] [INFO ] [Nat]Absence check using state equation in 2496 ms returned sat
[2024-06-07 15:51:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:51:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 16 ms returned sat
[2024-06-07 15:51:01] [INFO ] Deduced a trap composed of 56 places in 429 ms of which 6 ms to minimize.
[2024-06-07 15:51:02] [INFO ] Deduced a trap composed of 56 places in 431 ms of which 2 ms to minimize.
[2024-06-07 15:51:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 1090 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 869/869 places, 1625/1625 transitions.
Applied a total of 0 rules in 20 ms. Remains 869 /869 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
// Phase 1: matrix 1625 rows 869 cols
[2024-06-07 15:51:02] [INFO ] Computed 57 invariants in 14 ms
[2024-06-07 15:51:03] [INFO ] Implicit Places using invariants in 540 ms returned []
[2024-06-07 15:51:03] [INFO ] Invariant cache hit.
[2024-06-07 15:51:03] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-07 15:51:04] [INFO ] Implicit Places using invariants and state equation in 1538 ms returned []
Implicit Place search using SMT with State Equation took 2087 ms to find 0 implicit places.
[2024-06-07 15:51:04] [INFO ] Invariant cache hit.
[2024-06-07 15:51:05] [INFO ] Dead Transitions using invariants and state equation in 635 ms found 56 transitions.
Found 56 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 46943 ms.

BK_STOP 1717775466304

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-05"
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-05, 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-171774436000124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-05.tgz
mv BlocksWorld-PT-05 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 ;