fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r132-tall-162075428500296
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for LamportFastMutEx-COL-2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
239.432 3600000.00 7434.00 243.80 TTTTTTFTFTTTFTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r132-tall-162075428500296.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is LamportFastMutEx-COL-2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-162075428500296
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 96K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 26 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 26 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 26 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 26 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 06:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 06:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 07:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 07:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 38K 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 LamportFastMutEx-COL-2-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620928868053

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:01:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 18:01:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:01:09] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-13 18:01:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 600 ms
[2021-05-13 18:01:10] [INFO ] sort/places :
pid * pid->P-wait,P-done,
pid * bool->P-b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

[2021-05-13 18:01:10] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 69 PT places and 117.0 transition bindings in 21 ms.
[2021-05-13 18:01:10] [INFO ] Computed order based on color domains.
[2021-05-13 18:01:10] [INFO ] Unfolded HLPN to a Petri net with 69 places and 96 transitions in 9 ms.
[2021-05-13 18:01:10] [INFO ] Unfolded HLPN properties in 1 ms.
[2021-05-13 18:01:10] [INFO ] Initial state test concluded for 8 properties.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 34 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1]
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0]
[2021-05-13 18:01:10] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 18:01:10] [INFO ] Computed 10 place invariants in 4 ms
[2021-05-13 18:01:10] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2021-05-13 18:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:10] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2021-05-13 18:01:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-13 18:01:10] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2021-05-13 18:01:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:01:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2021-05-13 18:01:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2021-05-13 18:01:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2021-05-13 18:01:10] [INFO ] Deduced a trap composed of 16 places in 24 ms
[2021-05-13 18:01:11] [INFO ] Deduced a trap composed of 9 places in 24 ms
[2021-05-13 18:01:11] [INFO ] Deduced a trap composed of 8 places in 18 ms
[2021-05-13 18:01:11] [INFO ] Deduced a trap composed of 9 places in 29 ms
[2021-05-13 18:01:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 123 ms
[2021-05-13 18:01:11] [INFO ] Computed and/alt/rep : 60/172/54 causal constraints in 6 ms.
[2021-05-13 18:01:11] [INFO ] Added : 30 causal constraints over 7 iterations in 44 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Incomplete Parikh walk after 5100 steps, including 388 resets, run finished after 29 ms. (steps per millisecond=175 ) properties seen :[0] could not realise parikh vector
Support contains 16 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 10 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 62/62 transitions.
Finished random walk after 2872 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=319 )
FORMULA LamportFastMutEx-COL-2-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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="LamportFastMutEx-COL-2"
export BK_EXAMINATION="ReachabilityFireability"
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 LamportFastMutEx-COL-2, 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 r132-tall-162075428500296"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-2.tgz
mv LamportFastMutEx-COL-2 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 ;