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.r512-smll-171654406800063.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 ltsminxred
Input is Parking-PT-104, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654406800063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 16:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 11 16:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 11 16:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 16:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 23K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-00
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-01
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-02
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-03
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-04
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-05
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-06
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-07
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-08
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-09
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-10
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-11
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-12
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-13
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-14
FORMULA_NAME Parking-PT-104-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717244777856

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-104
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:26:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 12:26:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:26:20] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2024-06-01 12:26:20] [INFO ] Transformed 65 places.
[2024-06-01 12:26:20] [INFO ] Transformed 97 transitions.
[2024-06-01 12:26:20] [INFO ] Found NUPN structural information;
[2024-06-01 12:26:21] [INFO ] Parsed PT model containing 65 places and 97 transitions and 284 arcs in 411 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 52 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 41 transitions
Reduce redundant transitions removed 41 transitions.
RANDOM walk for 40000 steps (2385 resets) in 2863 ms. (13 steps per ms) remains 12/16 properties
FORMULA Parking-PT-104-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-104-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (395 resets) in 500 ms. (79 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (340 resets) in 487 ms. (81 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (408 resets) in 243 ms. (163 steps per ms) remains 9/12 properties
FORMULA Parking-PT-104-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Parking-PT-104-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Parking-PT-104-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (439 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (326 resets) in 450 ms. (88 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (382 resets) in 600 ms. (66 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (396 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (373 resets) in 234 ms. (170 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (508 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (333 resets) in 176 ms. (226 steps per ms) remains 9/9 properties
// Phase 1: matrix 56 rows 65 cols
[2024-06-01 12:26:23] [INFO ] Computed 16 invariants in 15 ms
[2024-06-01 12:26:23] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 11/71 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem Parking-PT-104-ReachabilityFireability-2024-01 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem Parking-PT-104-ReachabilityFireability-2024-03 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem Parking-PT-104-ReachabilityFireability-2024-05 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem Parking-PT-104-ReachabilityFireability-2024-06 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem Parking-PT-104-ReachabilityFireability-2024-08 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 4/64 variables, 4/75 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 4/79 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/79 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Problem Parking-PT-104-ReachabilityFireability-2024-07 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 1/65 variables, 1/80 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 1/81 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/81 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 56/121 variables, 65/146 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 12/158 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/121 variables, 0/158 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/121 variables, 0/158 constraints. Problems are: Problem set: 6 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 158 constraints, problems are : Problem set: 6 solved, 3 unsolved in 626 ms.
Refiners :[Domain max(s): 65/65 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 65/65 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 6 solved, 3 unsolved
Problem Parking-PT-104-ReachabilityFireability-2024-10 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem Parking-PT-104-ReachabilityFireability-2024-12 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem Parking-PT-104-ReachabilityFireability-2024-14 is UNSAT
FORMULA Parking-PT-104-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 63/121 variables, and 52 constraints, problems are : Problem set: 9 solved, 0 unsolved in 119 ms.
Refiners :[Domain max(s): 37/65 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/65 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 0/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 884ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 3502 ms.
ITS solved all properties within timeout

BK_STOP 1717244784099

--------------------
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 ReachabilityFireability -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="Parking-PT-104"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Parking-PT-104, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-smll-171654406800063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;