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.r612-tall-171774431100107.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 greatspnxred
Input is BlocksWorld-PT-02, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r612-tall-171774431100107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 73K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 367K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 37K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 224K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 98K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 81K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 407K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 111K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 631K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.2K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K 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 175K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717745429081

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 07:30:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-07 07:30:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 07:30:30] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2024-06-07 07:30:30] [INFO ] Transformed 209 places.
[2024-06-07 07:30:30] [INFO ] Transformed 365 transitions.
[2024-06-07 07:30:30] [INFO ] Found NUPN structural information;
[2024-06-07 07:30:30] [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]
[2024-06-07 07:30:30] [INFO ] Parsed PT model containing 209 places and 365 transitions and 1810 arcs in 195 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 209/209 places, 365/365 transitions.
Applied a total of 0 rules in 22 ms. Remains 209 /209 variables (removed 0) and now considering 365/365 (removed 0) transitions.
// Phase 1: matrix 365 rows 209 cols
[2024-06-07 07:30:30] [INFO ] Computed 27 invariants in 23 ms
[2024-06-07 07:30:30] [INFO ] Implicit Places using invariants in 339 ms returned []
[2024-06-07 07:30:30] [INFO ] Invariant cache hit.
[2024-06-07 07:30:31] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-07 07:30:31] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2024-06-07 07:30:31] [INFO ] Invariant cache hit.
[2024-06-07 07:30:31] [INFO ] State equation strengthened by 19 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD358 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 20/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
Problem TDEAD40 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD362 is UNSAT
At refinement iteration 2 (OVERLAPS) 4/209 variables, 7/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2024-06-07 07:30:35] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 14 ms to minimize.
[2024-06-07 07:30:35] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 2/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/238 constraints. Problems are: Problem set: 26 solved, 335 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 8 (OVERLAPS) 1/574 variables, 1/257 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 0/257 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 10 (OVERLAPS) 0/574 variables, 0/257 constraints. Problems are: Problem set: 26 solved, 335 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 257 constraints, problems are : Problem set: 26 solved, 335 unsolved in 17756 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 209/209 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 26 solved, 335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 1/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 17/209 variables, 26/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 2/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/29 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/238 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 335/591 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2024-06-07 07:30:57] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 2 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 50 places in 86 ms of which 2 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 44 places in 74 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 56 places in 66 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 07:30:58] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 2 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 50 places in 59 ms of which 1 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 56 places in 65 ms of which 2 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 36 places in 59 ms of which 1 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 50 places in 59 ms of which 1 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 44 places in 52 ms of which 1 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 0 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 56 places in 76 ms of which 2 ms to minimize.
[2024-06-07 07:30:59] [INFO ] Deduced a trap composed of 54 places in 78 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 20/611 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2024-06-07 07:31:03] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 07:31:03] [INFO ] Deduced a trap composed of 56 places in 64 ms of which 1 ms to minimize.
[2024-06-07 07:31:04] [INFO ] Deduced a trap composed of 54 places in 71 ms of which 1 ms to minimize.
[2024-06-07 07:31:04] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 0 ms to minimize.
[2024-06-07 07:31:04] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
[2024-06-07 07:31:04] [INFO ] Deduced a trap composed of 54 places in 76 ms of which 2 ms to minimize.
[2024-06-07 07:31:04] [INFO ] Deduced a trap composed of 44 places in 54 ms of which 1 ms to minimize.
[2024-06-07 07:31:04] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 07:31:05] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-06-07 07:31:05] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 1 ms to minimize.
[2024-06-07 07:31:06] [INFO ] Deduced a trap composed of 50 places in 63 ms of which 1 ms to minimize.
[2024-06-07 07:31:06] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 1 ms to minimize.
[2024-06-07 07:31:06] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 4 ms to minimize.
[2024-06-07 07:31:06] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 1 ms to minimize.
[2024-06-07 07:31:06] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 07:31:07] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 1 ms to minimize.
[2024-06-07 07:31:07] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 07:31:07] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 2 ms to minimize.
[2024-06-07 07:31:07] [INFO ] Deduced a trap composed of 50 places in 62 ms of which 1 ms to minimize.
[2024-06-07 07:31:08] [INFO ] Deduced a trap composed of 56 places in 73 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/573 variables, 20/631 constraints. Problems are: Problem set: 26 solved, 335 unsolved
[2024-06-07 07:31:14] [INFO ] Deduced a trap composed of 44 places in 58 ms of which 1 ms to minimize.
[2024-06-07 07:31:14] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 1 ms to minimize.
[2024-06-07 07:31:15] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 1 ms to minimize.
[2024-06-07 07:31:15] [INFO ] Deduced a trap composed of 44 places in 49 ms of which 1 ms to minimize.
[2024-06-07 07:31:15] [INFO ] Deduced a trap composed of 54 places in 65 ms of which 1 ms to minimize.
[2024-06-07 07:31:15] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 07:31:15] [INFO ] Deduced a trap composed of 50 places in 56 ms of which 1 ms to minimize.
[2024-06-07 07:31:15] [INFO ] Deduced a trap composed of 54 places in 69 ms of which 1 ms to minimize.
[2024-06-07 07:31:17] [INFO ] Deduced a trap composed of 44 places in 63 ms of which 2 ms to minimize.
[2024-06-07 07:31:18] [INFO ] Deduced a trap composed of 54 places in 71 ms of which 1 ms to minimize.
[2024-06-07 07:31:18] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 1 ms to minimize.
[2024-06-07 07:31:18] [INFO ] Deduced a trap composed of 44 places in 50 ms of which 0 ms to minimize.
[2024-06-07 07:31:19] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 07:31:19] [INFO ] Deduced a trap composed of 50 places in 67 ms of which 1 ms to minimize.
[2024-06-07 07:31:19] [INFO ] Deduced a trap composed of 44 places in 54 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 573/574 variables, and 646 constraints, problems are : Problem set: 26 solved, 335 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 209/209 constraints, ReadFeed: 18/19 constraints, PredecessorRefiner: 335/361 constraints, Known Traps: 57/57 constraints]
After SMT, in 49211ms problems are : Problem set: 26 solved, 335 unsolved
Search for dead transitions found 26 dead transitions in 49229ms
Found 26 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 50239 ms.
ITS solved all properties within timeout

BK_STOP 1717745480536

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -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-02"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is BlocksWorld-PT-02, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r612-tall-171774431100107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-02.tgz
mv BlocksWorld-PT-02 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;