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-171774436000129.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-06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r624-tall-171774436000129
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 253K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 378K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 23K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 149K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 627K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 689K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 817K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.5M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 35K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 86K 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 1.1M 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 1717775439839

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-06
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-06-07 15:50:41] [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 15:50:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 15:50:41] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2024-06-07 15:50:41] [INFO ] Transformed 1189 places.
[2024-06-07 15:50:41] [INFO ] Transformed 2245 transitions.
[2024-06-07 15:50:41] [INFO ] Found NUPN structural information;
[2024-06-07 15:50:41] [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, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32]
[2024-06-07 15:50:41] [INFO ] Parsed PT model containing 1189 places and 2245 transitions and 11210 arcs in 214 ms.
Discarding 33 transitions out of 2245. Remains 2212
Built sparse matrix representations for Structural reductions in 11 ms.21666KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1189/1189 places, 2245/2245 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 480 ms. Remains 1189 /1189 variables (removed 0) and now considering 2245/2245 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 481 ms. Remains : 1189/1189 places, 2245/2245 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1189/1189 places, 2245/2245 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 140 ms. Remains 1189 /1189 variables (removed 0) and now considering 2245/2245 (removed 0) transitions.
// Phase 1: matrix 2245 rows 1189 cols
[2024-06-07 15:50:42] [INFO ] Computed 67 invariants in 45 ms
[2024-06-07 15:50:42] [INFO ] Implicit Places using invariants in 358 ms returned []
[2024-06-07 15:50:42] [INFO ] Invariant cache hit.
[2024-06-07 15:50:43] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-07 15:50:43] [INFO ] Implicit Places using invariants and state equation in 783 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
[2024-06-07 15:50:43] [INFO ] Redundant transitions in 171 ms returned []
[2024-06-07 15:50:43] [INFO ] Invariant cache hit.
[2024-06-07 15:50:44] [INFO ] Dead Transitions using invariants and state equation in 932 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) removed 66 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 1189/1189 places, 2179/2245 transitions.
Computed a total of 33 stabilizing places and 0 stable transitions
Graph (complete) has 6328 edges and 1189 vertex of which 1156 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.8 ms
Discarding 33 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 139 ms. Remains 1156 /1189 variables (removed 33) and now considering 2179/2179 (removed 0) transitions.
// Phase 1: matrix 2179 rows 1156 cols
[2024-06-07 15:50:44] [INFO ] Computed 67 invariants in 15 ms
[2024-06-07 15:50:44] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-06-07 15:50:44] [INFO ] Invariant cache hit.
[2024-06-07 15:50:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:50:45] [INFO ] Implicit Places using invariants and state equation in 720 ms returned []
Implicit Place search using SMT with State Equation took 884 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 1156/1189 places, 2179/2245 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 3448 ms. Remains : 1156/1189 places, 2179/2245 transitions.
Random walk for 1250000 steps, including 0 resets, run took 25462 ms (no deadlock found). (steps per millisecond=49 )
Random directed walk for 1250000 steps, including 0 resets, run took 18641 ms (no deadlock found). (steps per millisecond=67 )
[2024-06-07 15:51:29] [INFO ] Invariant cache hit.
[2024-06-07 15:51:30] [INFO ] [Real]Absence check using 67 positive place invariants in 239 ms returned sat
[2024-06-07 15:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 15:51:34] [INFO ] [Real]Absence check using state equation in 3674 ms returned sat
[2024-06-07 15:51:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 15:51:34] [INFO ] [Nat]Absence check using 67 positive place invariants in 180 ms returned sat
[2024-06-07 15:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 15:51:40] [INFO ] [Nat]Absence check using state equation in 5927 ms returned sat
[2024-06-07 15:51:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:51:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 24 ms returned sat
[2024-06-07 15:51:41] [INFO ] Deduced a trap composed of 216 places in 711 ms of which 6 ms to minimize.
[2024-06-07 15:51:42] [INFO ] Deduced a trap composed of 174 places in 801 ms of which 5 ms to minimize.
[2024-06-07 15:51:43] [INFO ] Deduced a trap composed of 66 places in 693 ms of which 6 ms to minimize.
[2024-06-07 15:51:43] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 2718 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 1189/1189 places, 2245/2245 transitions.
Applied a total of 0 rules in 20 ms. Remains 1189 /1189 variables (removed 0) and now considering 2245/2245 (removed 0) transitions.
// Phase 1: matrix 2245 rows 1189 cols
[2024-06-07 15:51:43] [INFO ] Computed 67 invariants in 14 ms
[2024-06-07 15:51:44] [INFO ] Implicit Places using invariants in 742 ms returned []
[2024-06-07 15:51:44] [INFO ] Invariant cache hit.
[2024-06-07 15:51:45] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-07 15:51:46] [INFO ] Implicit Places using invariants and state equation in 2386 ms returned []
Implicit Place search using SMT with State Equation took 3131 ms to find 0 implicit places.
[2024-06-07 15:51:46] [INFO ] Invariant cache hit.
[2024-06-07 15:51:47] [INFO ] Dead Transitions using invariants and state equation in 820 ms found 66 transitions.
Found 66 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 66320 ms.

BK_STOP 1717775508524

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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-06"
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-06, 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-171774436000129"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-06.tgz
mv BlocksWorld-PT-06 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 ;