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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r094-tall-162048902600304
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for Echo-PT-d02r09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
374.407 3600000.00 24454.00 176.00 TFFFFTFTTFTTTTTT 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-162048902600304.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Echo-PT-d02r09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902600304
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K 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 5.9K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 10:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 10:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 18:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 18:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 303K 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 Echo-PT-d02r09-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620767951484

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 21:19:12] [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 21:19:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 21:19:13] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2021-05-11 21:19:13] [INFO ] Transformed 735 places.
[2021-05-11 21:19:13] [INFO ] Transformed 570 transitions.
[2021-05-11 21:19:13] [INFO ] Found NUPN structural information;
[2021-05-11 21:19:13] [INFO ] Parsed PT model containing 735 places and 570 transitions in 195 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 61 resets, run finished after 131 ms. (steps per millisecond=76 ) properties seen :[1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1]
FORMULA Echo-PT-d02r09-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[1, 0, 0, 0, 0]
FORMULA Echo-PT-d02r09-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 1, 0, 0]
FORMULA Echo-PT-d02r09-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 1, 0]
FORMULA Echo-PT-d02r09-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 1]
FORMULA Echo-PT-d02r09-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 570 rows 735 cols
[2021-05-11 21:19:13] [INFO ] Computed 369 place invariants in 54 ms
[2021-05-11 21:19:13] [INFO ] [Real]Absence check using 85 positive place invariants in 64 ms returned sat
[2021-05-11 21:19:14] [INFO ] [Real]Absence check using 85 positive and 284 generalized place invariants in 173 ms returned sat
[2021-05-11 21:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 21:19:15] [INFO ] [Real]Absence check using state equation in 1701 ms returned sat
[2021-05-11 21:19:16] [INFO ] Deduced a trap composed of 10 places in 265 ms
[2021-05-11 21:19:16] [INFO ] Deduced a trap composed of 14 places in 179 ms
[2021-05-11 21:19:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 550 ms
[2021-05-11 21:19:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 21:19:16] [INFO ] [Nat]Absence check using 85 positive place invariants in 56 ms returned sat
[2021-05-11 21:19:16] [INFO ] [Nat]Absence check using 85 positive and 284 generalized place invariants in 169 ms returned sat
[2021-05-11 21:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 21:19:18] [INFO ] [Nat]Absence check using state equation in 1757 ms returned sat
[2021-05-11 21:19:18] [INFO ] Deduced a trap composed of 13 places in 176 ms
[2021-05-11 21:19:18] [INFO ] Deduced a trap composed of 10 places in 173 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 10 places in 169 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 14 places in 194 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 10 places in 170 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 9 places in 166 ms
[2021-05-11 21:19:19] [INFO ] Deduced a trap composed of 10 places in 154 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 11 places in 152 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 13 places in 153 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 13 places in 145 ms
[2021-05-11 21:19:20] [INFO ] Deduced a trap composed of 14 places in 140 ms
[2021-05-11 21:19:21] [INFO ] Deduced a trap composed of 20 places in 135 ms
[2021-05-11 21:19:21] [INFO ] Deduced a trap composed of 14 places in 142 ms
[2021-05-11 21:19:21] [INFO ] Deduced a trap composed of 5 places in 352 ms
[2021-05-11 21:19:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s279 s562 s594 s690 s708) 0)") while checking expression at index 0
Support contains 14 out of 735 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 735/735 places, 570/570 transitions.
Discarding 90 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 2466 edges and 735 vertex of which 645 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.10 ms
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 645 transition count 565
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 644 transition count 564
Applied a total of 6 rules in 113 ms. Remains 644 /735 variables (removed 91) and now considering 564/570 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 644/735 places, 564/570 transitions.
Finished random walk after 570717 steps, including 3615 resets, run visited all 1 properties in 4010 ms. (steps per millisecond=142 )
FORMULA Echo-PT-d02r09-ReachabilityFireability-06 FALSE 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="Echo-PT-d02r09"
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 Echo-PT-d02r09, 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-162048902600304"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r09.tgz
mv Echo-PT-d02r09 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 ;