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.r377-smll-171683810200318.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 SmallOperatingSystem-PT-MT4096DC2048, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683810200318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K 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 6.7K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 12 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 14:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 12 14:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 23 07:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 13 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 8.1K 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 SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-00
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-01
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-02
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-03
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-04
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-05
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-06
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-07
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-08
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-09
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-10
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-11
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-12
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-13
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-14
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716984241215

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmallOperatingSystem-PT-MT4096DC2048
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 12:04:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 12:04:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 12:04:03] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2024-05-29 12:04:03] [INFO ] Transformed 9 places.
[2024-05-29 12:04:03] [INFO ] Transformed 8 transitions.
[2024-05-29 12:04:03] [INFO ] Parsed PT model containing 9 places and 8 transitions and 27 arcs in 320 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40988 steps (8 resets) in 185 ms. (220 steps per ms) remains 14/16 properties
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 880 ms. (45 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1043 ms. (38 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1003 ms. (39 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 398 ms. (100 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40000 steps (8 resets) in 94 ms. (421 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 840 ms. (47 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 105 ms. (377 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 14/14 properties
// Phase 1: matrix 8 rows 9 cols
[2024-05-29 12:04:05] [INFO ] Computed 4 invariants in 7 ms
Problem SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-03 is UNSAT
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-05 is UNSAT
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-06 is UNSAT
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-10 is UNSAT
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/13 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 0/17 variables, 0/13 constraints. Problems are: Problem set: 4 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 13 constraints, problems are : Problem set: 4 solved, 10 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 10/23 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/23 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/17 variables, 0/23 constraints. Problems are: Problem set: 4 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 23 constraints, problems are : Problem set: 4 solved, 10 unsolved in 269 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, PredecessorRefiner: 10/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 780ms problems are : Problem set: 4 solved, 10 unsolved
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-02 FALSE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 8 properties in 32272 ms.
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 7 transition count 7
Applied a total of 3 rules in 33 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 7/9 places, 7/8 transitions.
RANDOM walk for 40988 steps (8 resets) in 69 ms. (585 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 690632 steps, run timeout after 3001 ms. (steps per millisecond=230 ) properties seen :0 out of 2
Probabilistic random walk after 690632 steps, saw 378694 distinct states, run finished after 3008 ms. (steps per millisecond=229 ) properties seen :0
// Phase 1: matrix 7 rows 7 cols
[2024-05-29 12:04:41] [INFO ] Computed 3 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/14 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/14 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/14 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 12 constraints, problems are : Problem set: 0 solved, 2 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 109ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 8192 steps, including 0 resets, run visited all 2 properties in 54 ms. (steps per millisecond=151 )
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA SmallOperatingSystem-PT-MT4096DC2048-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 60 ms.
All properties solved without resorting to model-checking.
Total runtime 38828 ms.
ITS solved all properties within timeout

BK_STOP 1716984281848

--------------------
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 ReachabilityCardinality -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="SmallOperatingSystem-PT-MT4096DC2048"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is SmallOperatingSystem-PT-MT4096DC2048, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r377-smll-171683810200318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT4096DC2048.tgz
mv SmallOperatingSystem-PT-MT4096DC2048 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;