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.r480-tall-171624189700623.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 DES-PT-01a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189700623
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 12 08:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 121K Apr 12 08:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 32K 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 booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717191859688

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-01a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:44:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 21:44:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:44:21] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-05-31 21:44:21] [INFO ] Transformed 119 places.
[2024-05-31 21:44:21] [INFO ] Transformed 76 transitions.
[2024-05-31 21:44:21] [INFO ] Found NUPN structural information;
[2024-05-31 21:44:21] [INFO ] Parsed PT model containing 119 places and 76 transitions and 381 arcs in 182 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
RANDOM walk for 40000 steps (1604 resets) in 2182 ms. (18 steps per ms) remains 8/16 properties
FORMULA DES-PT-01a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (241 resets) in 460 ms. (86 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (382 resets) in 960 ms. (41 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (411 resets) in 165 ms. (240 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (628 resets) in 187 ms. (212 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (338 resets) in 246 ms. (161 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (467 resets) in 285 ms. (139 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (473 resets) in 321 ms. (124 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (395 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
// Phase 1: matrix 62 rows 119 cols
[2024-05-31 21:44:23] [INFO ] Computed 59 invariants in 21 ms
[2024-05-31 21:44:23] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 21/133 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/151 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem DES-PT-01a-ReachabilityFireability-2024-14 is UNSAT
FORMULA DES-PT-01a-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 6/118 variables, 12/163 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 6/169 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem DES-PT-01a-ReachabilityFireability-2024-15 is UNSAT
FORMULA DES-PT-01a-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 7/176 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 0/176 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/119 variables, 1/177 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 1/178 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/178 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem DES-PT-01a-ReachabilityFireability-2024-02 is UNSAT
FORMULA DES-PT-01a-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 62/181 variables, 119/297 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/181 variables, 1/298 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/181 variables, 0/298 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/181 variables, 0/298 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 298 constraints, problems are : Problem set: 3 solved, 5 unsolved in 829 ms.
Refiners :[Domain max(s): 119/119 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 119/119 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
Problem DES-PT-01a-ReachabilityFireability-2024-03 is UNSAT
FORMULA DES-PT-01a-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 15/116 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 2/118 constraints. Problems are: Problem set: 4 solved, 4 unsolved
[2024-05-31 21:44:24] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 11 ms to minimize.
[2024-05-31 21:44:24] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
[2024-05-31 21:44:24] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
[2024-05-31 21:44:24] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-31 21:44:24] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 5/123 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/123 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 13/114 variables, 18/141 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 13/154 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 15/169 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 0/169 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Problem DES-PT-01a-ReachabilityFireability-2024-05 is UNSAT
FORMULA DES-PT-01a-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DES-PT-01a-ReachabilityFireability-2024-08 is UNSAT
FORMULA DES-PT-01a-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem DES-PT-01a-ReachabilityFireability-2024-10 is UNSAT
FORMULA DES-PT-01a-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 4/118 variables, 9/178 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 4/182 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/118 variables, 0/182 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 62/180 variables, 118/300 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/180 variables, 1/301 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/180 variables, 0/301 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/181 variables, 1/302 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/181 variables, 1/303 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/181 variables, 1/304 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/181 variables, 0/304 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/181 variables, 0/304 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 304 constraints, problems are : Problem set: 7 solved, 1 unsolved in 487 ms.
Refiners :[Domain max(s): 119/119 constraints, Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 119/119 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/8 constraints, Known Traps: 5/5 constraints]
After SMT, in 1455ms problems are : Problem set: 7 solved, 1 unsolved
Finished Parikh walk after 1184 steps, including 30 resets, run visited all 1 properties in 9 ms. (steps per millisecond=131 )
FORMULA DES-PT-01a-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 14 ms.
All properties solved without resorting to model-checking.
Total runtime 3390 ms.
ITS solved all properties within timeout

BK_STOP 1717191864531

--------------------
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 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="DES-PT-01a"
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 DES-PT-01a, 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 r480-tall-171624189700623"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01a.tgz
mv DES-PT-01a 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 ;