fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r526-tall-171679094300213
Last Updated
July 7, 2024

About the Execution of LTSMin+red for RwMutex-PT-r1000w0010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
631.523 15801.00 34692.00 74.00 F normal

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.r526-tall-171679094300213.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 ltsminxred
Input is RwMutex-PT-r1000w0010, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r526-tall-171679094300213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.9K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 06:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 13 06:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 06:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K Apr 13 06:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.2M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1717219202036

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RwMutex-PT-r1000w0010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:20:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 05:20:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:20:03] [INFO ] Load time of PNML (sax parser for PT used): 291 ms
[2024-06-01 05:20:03] [INFO ] Transformed 3020 places.
[2024-06-01 05:20:03] [INFO ] Transformed 2020 transitions.
[2024-06-01 05:20:03] [INFO ] Found NUPN structural information;
[2024-06-01 05:20:03] [INFO ] Parsed PT model containing 3020 places and 2020 transitions and 26040 arcs in 420 ms.
RANDOM walk for 40000 steps (8 resets) in 10171 ms. (3 steps per ms) remains 20/3020 properties
BEST_FIRST walk for 4004 steps (0 resets) in 179 ms. (22 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 157 ms. (25 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 121 ms. (32 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 147 ms. (27 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 158 ms. (25 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 142 ms. (28 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 158 ms. (25 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 143 ms. (27 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 136 ms. (29 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 136 ms. (29 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 145 ms. (27 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 121 ms. (32 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 124 ms. (32 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 121 ms. (32 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 134 ms. (29 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 142 ms. (28 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 159 ms. (25 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 154 ms. (25 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 141 ms. (28 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 128 ms. (31 steps per ms) remains 20/20 properties
// Phase 1: matrix 2020 rows 3020 cols
[2024-06-01 05:20:07] [INFO ] Computed 2010 invariants in 43 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 2000/2020 variables, 1000/1030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2020 variables, 2000/3030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2020 variables, 0/3030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1000/3020 variables, 1000/4030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3020 variables, 1000/5030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3020 variables, 0/5030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 2020/5040 variables, 3020/8050 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5040 variables, 0/8050 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5040/5040 variables, and 8050 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5051 ms.
Refiners :[Domain max(s): 3020/3020 constraints, Positive P Invariants (semi-flows): 2010/2010 constraints, State Equation: 3020/3020 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 2000/2020 variables, 1000/1030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2020 variables, 2000/3030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2020 variables, 0/3030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1000/3020 variables, 1000/4030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3020 variables, 1000/5030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3020 variables, 0/5030 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 2020/5040 variables, 3020/8050 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5040/5040 variables, and 8070 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5021 ms.
Refiners :[Domain max(s): 3020/3020 constraints, Positive P Invariants (semi-flows): 2010/2010 constraints, State Equation: 3020/3020 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 10239ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 3020 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3020/3020 places, 2020/2020 transitions.
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1122 and 2 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 999 transitions
Trivial Post-agglo rules discarded 999 transitions
Performed 999 trivial Post agglomeration. Transition count delta: 999
Iterating post reduction 0 with 1001 rules applied. Total rules applied 1001 place count 3018 transition count 1019
Reduce places removed 1998 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 999 transitions
Reduce isomorphic transitions removed 999 transitions.
Iterating post reduction 1 with 2997 rules applied. Total rules applied 3998 place count 1020 transition count 20
Ensure Unique test removed 999 places
Iterating post reduction 2 with 999 rules applied. Total rules applied 4997 place count 21 transition count 20
Applied a total of 4997 rules in 95 ms. Remains 21 /3020 variables (removed 2999) and now considering 20/2020 (removed 2000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 21/3020 places, 20/2020 transitions.
RANDOM walk for 270 steps (0 resets) in 10 ms. (24 steps per ms) remains 0/20 properties
Able to resolve query StableMarking after proving 3020 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 14617 ms.
ITS solved all properties within timeout

BK_STOP 1717219217837

--------------------
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 StableMarking -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="RwMutex-PT-r1000w0010"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is RwMutex-PT-r1000w0010, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r526-tall-171679094300213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r1000w0010.tgz
mv RwMutex-PT-r1000w0010 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;