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 ;