fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r170-oct2-162089287000023
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for PhilosophersDyn-PT-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
241.004 3600000.00 12682.00 99.10 FFFTTFTTTTTTTFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287000023.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PhilosophersDyn-PT-03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287000023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 30K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 172K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 299K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 27 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 25 11:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 25 11:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 87K May 5 16:51 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 PhilosophersDyn-PT-03-ReachabilityCardinality-00
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-01
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-02
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-03
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-04
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-05
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-06
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-07
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-08
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-09
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-10
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-11
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-12
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-13
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-14
FORMULA_NAME PhilosophersDyn-PT-03-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621372037459

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 21:07:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-18 21:07:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 21:07:20] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2021-05-18 21:07:20] [INFO ] Transformed 30 places.
[2021-05-18 21:07:20] [INFO ] Transformed 84 transitions.
[2021-05-18 21:07:20] [INFO ] Parsed PT model containing 30 places and 84 transitions in 123 ms.
[2021-05-18 21:07:20] [INFO ] Initial state test concluded for 10 properties.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 51 ms.
Working with output stream class java.io.PrintStream
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1430 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[1, 1, 1, 0, 1, 0]
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 287 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 334 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0]
[2021-05-18 21:07:20] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2021-05-18 21:07:20] [INFO ] Computed 11 place invariants in 4 ms
[2021-05-18 21:07:20] [INFO ] [Real]Absence check using 8 positive place invariants in 51 ms returned sat
[2021-05-18 21:07:20] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 3 ms returned sat
[2021-05-18 21:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:07:20] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2021-05-18 21:07:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:07:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 17 ms returned sat
[2021-05-18 21:07:20] [INFO ] [Nat]Absence check using 8 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-18 21:07:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:07:20] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2021-05-18 21:07:20] [INFO ] State equation strengthened by 36 read => feed constraints.
[2021-05-18 21:07:20] [INFO ] [Nat]Added 36 Read/Feed constraints in 34 ms returned sat
[2021-05-18 21:07:20] [INFO ] Computed and/alt/rep : 78/1419/54 causal constraints in 9 ms.
[2021-05-18 21:07:21] [INFO ] Added : 25 causal constraints over 5 iterations in 182 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-18 21:07:21] [INFO ] [Real]Absence check using 8 positive place invariants in 46 ms returned unsat
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 3900 steps, including 581 resets, run finished after 14 ms. (steps per millisecond=278 ) properties seen :[0] could not realise parikh vector
Support contains 24 out of 30 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 30/30 places, 81/81 transitions.
Applied a total of 0 rules in 53 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2021-05-18 21:07:21] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2021-05-18 21:07:21] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-18 21:07:21] [INFO ] Dead Transitions using invariants and state equation in 260 ms returned [0, 6, 7, 8, 12, 13, 15, 16, 19, 20, 21, 22, 23, 24, 26, 28, 39, 44, 45, 48, 53, 55, 56, 61, 64, 66, 71, 72, 74, 75]
Found 30 dead transitions using SMT.
Drop transitions removed 30 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 30 transitions :[75, 74, 72, 71, 66, 64, 61, 56, 55, 53, 48, 45, 44, 39, 28, 26, 24, 23, 22, 21, 20, 19, 16, 15, 13, 12, 8, 7, 6, 0]
Starting structural reductions, iteration 1 : 30/30 places, 51/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 30/30 places, 51/81 transitions.
Incomplete random walk after 1000000 steps, including 143406 resets, run finished after 1196 ms. (steps per millisecond=836 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 29067 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties seen :[0]
Probably explored full state space saw : 325 states, properties seen :[0]
Probabilistic random walk after 1090 steps, saw 325 distinct states, run finished after 9 ms. (steps per millisecond=121 ) properties seen :[0]
Explored full state space saw : 325 states, properties seen :[0]
Exhaustive walk after 1090 steps, saw 325 distinct states, run finished after 2 ms. (steps per millisecond=545 ) properties seen :[0]
FORMULA PhilosophersDyn-PT-03-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

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="PhilosophersDyn-PT-03"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is PhilosophersDyn-PT-03, 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 r170-oct2-162089287000023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-03.tgz
mv PhilosophersDyn-PT-03 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 ;