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.r601-tall-171774424000253.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BlocksWorld-PT-12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774424000253
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 885K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.2M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 37K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 119K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 989K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.3M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.0M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 27M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 119K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 286K 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 3.8M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-00
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-01
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-02
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-03
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-04
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-05
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-06
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-07
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-08
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-09
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-10
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-11
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-12
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-13
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-14
FORMULA_NAME BlocksWorld-PT-12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717778625473

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 16:43:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-07 16:43:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 16:43:47] [INFO ] Load time of PNML (sax parser for PT used): 356 ms
[2024-06-07 16:43:47] [INFO ] Transformed 4031 places.
[2024-06-07 16:43:47] [INFO ] Transformed 7813 transitions.
[2024-06-07 16:43:47] [INFO ] Found NUPN structural information;
[2024-06-07 16:43:47] [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, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61]
[2024-06-07 16:43:47] [INFO ] Parsed PT model containing 4031 places and 7813 transitions and 39042 arcs in 518 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 29 ms.
Reduction of identical properties reduced properties to check from 16 to 10
Current structural bounds on expressions (Initially) : Max Seen:[6, 0, 56, 0, 0, 1, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[6, 0, 56, 0, 0, 1, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 7813 rows 4031 cols
[2024-06-07 16:43:47] [INFO ] Computed 125 invariants in 138 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6, 0, 56, 0, 0, 1, 0, 0, 0, 0] Max Struct:[62, 62, 3844, 1, 1, 1, 1, 1, 1, 1]
FORMULA BlocksWorld-PT-12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-12-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 1579 ms. (6 steps per ms)
FORMULA BlocksWorld-PT-12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30002 steps (6 resets) in 1020 ms. (29 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57, 1, 59] Max Struct:[62, 62, 3844]
[2024-06-07 16:43:50] [INFO ] Invariant cache hit.
[2024-06-07 16:43:50] [INFO ] [Real]Absence check using 125 positive place invariants in 186 ms returned sat
[2024-06-07 16:43:53] [INFO ] [Real]Absence check using state equation in 2998 ms returned sat
[2024-06-07 16:43:54] [INFO ] State equation strengthened by 113 read => feed constraints.
[2024-06-07 16:43:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 16:43:55] [INFO ] [Real]Added 113 Read/Feed constraints in 721 ms returned unknown
[2024-06-07 16:43:55] [INFO ] [Real]Absence check using 125 positive place invariants in 51 ms returned unsat
[2024-06-07 16:43:56] [INFO ] [Real]Absence check using 125 positive place invariants in 515 ms returned sat
[2024-06-07 16:44:00] [INFO ] [Real]Absence check using state equation in 4055 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[57, 1, 59] Max Struct:[62, 1, 3844]
FORMULA BlocksWorld-PT-12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57, 59] Max Struct:[62, 3844]
Support contains 3906 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7813/7813 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4031 transition count 7812
Applied a total of 1 rules in 2082 ms. Remains 4031 /4031 variables (removed 0) and now considering 7812/7813 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2094 ms. Remains : 4031/4031 places, 7812/7813 transitions.
// Phase 1: matrix 7812 rows 4031 cols
[2024-06-07 16:44:04] [INFO ] Computed 125 invariants in 62 ms
Current structural bounds on expressions (after invariants) : Max Seen:[57, 59] Max Struct:[62, 3844]
RANDOM walk for 207646 steps (0 resets) in 30001 ms. (6 steps per ms)
FORMULA BlocksWorld-PT-12-UpperBounds-03 62 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-04 62 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-00 62 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 805354 steps (2 resets) in 10002 ms. (80 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[61] Max Struct:[3844]
[2024-06-07 16:44:44] [INFO ] Invariant cache hit.
[2024-06-07 16:44:45] [INFO ] [Real]Absence check using 125 positive place invariants in 442 ms returned sat
[2024-06-07 16:44:50] [INFO ] [Real]Absence check using state equation in 5117 ms returned sat
[2024-06-07 16:44:50] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-06-07 16:44:52] [INFO ] [Real]Added 112 Read/Feed constraints in 2223 ms returned sat
[2024-06-07 16:44:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 16:44:54] [INFO ] [Nat]Absence check using 125 positive place invariants in 471 ms returned sat
[2024-06-07 16:44:58] [INFO ] [Nat]Absence check using state equation in 4793 ms returned sat
[2024-06-07 16:45:02] [INFO ] [Nat]Added 112 Read/Feed constraints in 3953 ms returned sat
[2024-06-07 16:45:09] [INFO ] Deduced a trap composed of 448 places in 6178 ms of which 197 ms to minimize.
[2024-06-07 16:45:17] [INFO ] Deduced a trap composed of 124 places in 7287 ms of which 35 ms to minimize.
[2024-06-07 16:45:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 14515 ms
Current structural bounds on expressions (after SMT) : Max Seen:[61] Max Struct:[61]
FORMULA BlocksWorld-PT-12-UpperBounds-07 61 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BlocksWorld-PT-12-UpperBounds-05 61 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 90734 ms.
ITS solved all properties within timeout

BK_STOP 1717778717447

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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-12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 greatspnxred"
echo " Input is BlocksWorld-PT-12, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r601-tall-171774424000253"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-12.tgz
mv BlocksWorld-PT-12 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;