About the Execution of LTSMin+red for Diffusion2D-PT-D10N050
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.r488-tall-171631132100205.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 Diffusion2D-PT-D10N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631132100205
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 22 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 14:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 11 14:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 127K Apr 11 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 255K May 18 16:42 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 Diffusion2D-PT-D10N050-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D10N050-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717187640170
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D10N050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:34:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 20:34:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:34:01] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-31 20:34:01] [INFO ] Transformed 100 places.
[2024-05-31 20:34:01] [INFO ] Transformed 684 transitions.
[2024-05-31 20:34:01] [INFO ] Parsed PT model containing 100 places and 684 transitions and 1368 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 684 rows 100 cols
[2024-05-31 20:34:01] [INFO ] Computed 1 invariants in 34 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
RANDOM walk for 10002 steps (2 resets) in 8 ms. (1111 steps per ms)
FORMULA Diffusion2D-PT-D10N050-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-03 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (12 resets) in 54 ms. (1091 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 2] Max Struct:[50, 50, 50, 50, 50, 50]
[2024-05-31 20:34:01] [INFO ] Invariant cache hit.
[2024-05-31 20:34:01] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-31 20:34:01] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2024-05-31 20:34:02] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 59 ms.
[2024-05-31 20:34:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 20:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-31 20:34:02] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2024-05-31 20:34:02] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 54 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2024-05-31 20:34:07] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-31 20:34:07] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2024-05-31 20:34:07] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 47 ms.
[2024-05-31 20:34:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 20:34:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-31 20:34:07] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-31 20:34:07] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 51 ms.
[2024-05-31 20:34:12] [INFO ] Added : 405 causal constraints over 81 iterations in 4877 ms. Result :unknown
[2024-05-31 20:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-31 20:34:12] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2024-05-31 20:34:12] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 38 ms.
[2024-05-31 20:34:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 20:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-31 20:34:12] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2024-05-31 20:34:13] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 36 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-31 20:34:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 20:34:18] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2024-05-31 20:34:18] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 39 ms.
[2024-05-31 20:34:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 20:34:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 20:34:18] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2024-05-31 20:34:18] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 37 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-31 20:34:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 20:34:23] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2024-05-31 20:34:23] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 52 ms.
[2024-05-31 20:34:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 20:34:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-31 20:34:23] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2024-05-31 20:34:23] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 34 ms.
[2024-05-31 20:34:28] [INFO ] Added : 380 causal constraints over 76 iterations in 4863 ms. Result :unknown
[2024-05-31 20:34:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 20:34:28] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-31 20:34:28] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 47 ms.
[2024-05-31 20:34:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 20:34:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-31 20:34:28] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2024-05-31 20:34:28] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 39 ms.
[2024-05-31 20:34:33] [INFO ] Added : 370 causal constraints over 74 iterations in 4828 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 2] Max Struct:[50, 50, 50, 50, 50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 46, 3, 3, 2, 46] Max Struct:[50, 50, 50, 50, 50, 50]
Support contains 6 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 614 edges and 100 vertex of which 94 / 100 are part of one of the 1 SCC in 3 ms
Free SCC test removed 93 places
Drop transitions (Empty/Sink Transition effects.) removed 614 transitions
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 668 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 7 transition count 10
Applied a total of 7 rules in 45 ms. Remains 7 /100 variables (removed 93) and now considering 10/684 (removed 674) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 7/100 places, 10/684 transitions.
// Phase 1: matrix 10 rows 7 cols
[2024-05-31 20:34:34] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[12, 46, 3, 3, 2, 46] Max Struct:[50, 50, 50, 50, 50, 50]
RANDOM walk for 1000007 steps (2 resets) in 114 ms. (8695 steps per ms)
FORMULA Diffusion2D-PT-D10N050-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N050-UpperBounds-02 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 232 ms. (4291 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 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 33898 ms.
ITS solved all properties within timeout
BK_STOP 1717187675307
--------------------
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 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="Diffusion2D-PT-D10N050"
export BK_EXAMINATION="UpperBounds"
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 Diffusion2D-PT-D10N050, 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 r488-tall-171631132100205"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N050.tgz
mv Diffusion2D-PT-D10N050 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 '
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 ;