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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r094-tall-162048902500200
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for DoubleExponent-PT-001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
221.340 3600000.00 5430.00 211.20 TFFTTFTTTFTTFTTF 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.r094-tall-162048902500200.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 DoubleExponent-PT-001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902500200
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 147K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 18:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 18:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 17K 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 DoubleExponent-PT-001-ReachabilityFireability-00
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-01
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-02
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-03
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-04
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-05
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-06
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-07
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-08
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-09
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-10
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-11
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-12
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-13
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-14
FORMULA_NAME DoubleExponent-PT-001-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620745864108

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 15:11:05] [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]
[2021-05-11 15:11:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 15:11:05] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2021-05-11 15:11:05] [INFO ] Transformed 57 places.
[2021-05-11 15:11:05] [INFO ] Transformed 48 transitions.
[2021-05-11 15:11:05] [INFO ] Parsed PT model containing 57 places and 48 transitions in 63 ms.
[2021-05-11 15:11:05] [INFO ] Initial state test concluded for 4 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA DoubleExponent-PT-001-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 330 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA DoubleExponent-PT-001-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-001-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 287 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 289 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 272 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0]
// Phase 1: matrix 48 rows 57 cols
[2021-05-11 15:11:05] [INFO ] Computed 9 place invariants in 5 ms
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned unsat
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 2 ms returned sat
[2021-05-11 15:11:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 15:11:05] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2021-05-11 15:11:05] [INFO ] Deduced a trap composed of 14 places in 43 ms
[2021-05-11 15:11:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2021-05-11 15:11:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 15:11:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-11 15:11:06] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 10 ms returned sat
[2021-05-11 15:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 15:11:06] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2021-05-11 15:11:06] [INFO ] Deduced a trap composed of 14 places in 19 ms
[2021-05-11 15:11:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2021-05-11 15:11:06] [INFO ] Computed and/alt/rep : 47/88/47 causal constraints in 4 ms.
[2021-05-11 15:11:06] [INFO ] Added : 46 causal constraints over 10 iterations in 71 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-11 15:11:06] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
FORMULA DoubleExponent-PT-001-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleExponent-PT-001-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 12700 steps, including 452 resets, run finished after 36 ms. (steps per millisecond=352 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 48/48 transitions.
Discarding 4 places :
Also discarding 0 output transitions
Graph (complete) has 87 edges and 57 vertex of which 53 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.18 ms
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 53 transition count 37
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 42 transition count 37
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 23 place count 42 transition count 35
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 40 transition count 35
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 53 place count 27 transition count 22
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 27 transition count 20
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 57 place count 25 transition count 20
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 25 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 24 transition count 19
Applied a total of 60 rules in 36 ms. Remains 24 /57 variables (removed 33) and now considering 19/48 (removed 29) transitions.
Finished structural reductions, in 1 iterations. Remains : 24/57 places, 19/48 transitions.
Finished random walk after 2422 steps, including 327 resets, run visited all 1 properties in 9 ms. (steps per millisecond=269 )
FORMULA DoubleExponent-PT-001-ReachabilityFireability-04 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="DoubleExponent-PT-001"
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 DoubleExponent-PT-001, 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 r094-tall-162048902500200"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-001.tgz
mv DoubleExponent-PT-001 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 ;