fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r113-smll-162075355600015
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for FlexibleBarrier-PT-06b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
377.359 3600000.00 51460.00 363.50 TFTFTFFTFFFFFTFF 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.r113-smll-162075355600015.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is FlexibleBarrier-PT-06b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355600015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 11:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 11:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 19:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 19:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 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 141K 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 FlexibleBarrier-PT-06b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620902293198

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 10:38:15] [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]
[2021-05-13 10:38:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 10:38:15] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2021-05-13 10:38:15] [INFO ] Transformed 542 places.
[2021-05-13 10:38:15] [INFO ] Transformed 621 transitions.
[2021-05-13 10:38:15] [INFO ] Found NUPN structural information;
[2021-05-13 10:38:15] [INFO ] Parsed PT model containing 542 places and 621 transitions in 197 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 51 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 193 resets, run finished after 87 ms. (steps per millisecond=114 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 1]
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 621 rows 542 cols
[2021-05-13 10:38:16] [INFO ] Computed 8 place invariants in 23 ms
[2021-05-13 10:38:16] [INFO ] [Real]Absence check using 8 positive place invariants in 45 ms returned sat
[2021-05-13 10:38:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:38:17] [INFO ] [Real]Absence check using state equation in 892 ms returned sat
[2021-05-13 10:38:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:38:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 10:38:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 4876 ms returned unknown
[2021-05-13 10:38:22] [INFO ] [Real]Absence check using 8 positive place invariants in 29 ms returned sat
[2021-05-13 10:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:38:23] [INFO ] [Real]Absence check using state equation in 1211 ms returned sat
[2021-05-13 10:38:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:38:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 10:38:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 4868 ms returned unknown
[2021-05-13 10:38:29] [INFO ] [Real]Absence check using 8 positive place invariants in 27 ms returned sat
[2021-05-13 10:38:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:38:29] [INFO ] [Real]Absence check using state equation in 836 ms returned sat
[2021-05-13 10:38:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:38:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 10:38:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 4873 ms returned unknown
[2021-05-13 10:38:35] [INFO ] [Real]Absence check using 8 positive place invariants in 30 ms returned sat
[2021-05-13 10:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:38:35] [INFO ] [Real]Absence check using state equation in 851 ms returned sat
[2021-05-13 10:38:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 10:38:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 4922 ms returned unknown
[2021-05-13 10:38:41] [INFO ] [Real]Absence check using 8 positive place invariants in 26 ms returned sat
[2021-05-13 10:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:38:41] [INFO ] [Real]Absence check using state equation in 830 ms returned sat
[2021-05-13 10:38:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:38:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 10:38:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4903 ms returned unknown
[2021-05-13 10:38:47] [INFO ] [Real]Absence check using 8 positive place invariants in 27 ms returned sat
[2021-05-13 10:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:38:48] [INFO ] [Real]Absence check using state equation in 897 ms returned sat
[2021-05-13 10:38:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:38:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 10:38:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 4913 ms returned unknown
Support contains 40 out of 542 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 542/542 places, 621/621 transitions.
Graph (trivial) has 465 edges and 542 vertex of which 26 / 542 are part of one of the 4 SCC in 10 ms
Free SCC test removed 22 places
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 141
Iterating post reduction 0 with 168 rules applied. Total rules applied 169 place count 520 transition count 453
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 310 place count 379 transition count 453
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 310 place count 379 transition count 431
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 354 place count 357 transition count 431
Symmetric choice reduction at 2 with 146 rule applications. Total rules 500 place count 357 transition count 431
Deduced a syphon composed of 146 places in 2 ms
Reduce places removed 146 places and 146 transitions.
Iterating global reduction 2 with 292 rules applied. Total rules applied 792 place count 211 transition count 285
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 792 place count 211 transition count 283
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 796 place count 209 transition count 283
Symmetric choice reduction at 2 with 19 rule applications. Total rules 815 place count 209 transition count 283
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 19 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 853 place count 190 transition count 264
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 868 place count 190 transition count 249
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 926 place count 161 transition count 220
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 929 place count 161 transition count 217
Symmetric choice reduction at 4 with 2 rule applications. Total rules 931 place count 161 transition count 217
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 935 place count 159 transition count 215
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 939 place count 157 transition count 231
Free-agglomeration rule applied 64 times.
Iterating global reduction 4 with 64 rules applied. Total rules applied 1003 place count 157 transition count 167
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 75 rules applied. Total rules applied 1078 place count 93 transition count 156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 1082 place count 93 transition count 156
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1083 place count 93 transition count 155
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 1093 place count 93 transition count 145
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1094 place count 92 transition count 144
Applied a total of 1094 rules in 220 ms. Remains 92 /542 variables (removed 450) and now considering 144/621 (removed 477) transitions.
Finished structural reductions, in 1 iterations. Remains : 92/542 places, 144/621 transitions.
Finished random walk after 51661 steps, including 989 resets, run visited all 6 properties in 105 ms. (steps per millisecond=492 )
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityCardinality-00 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="FlexibleBarrier-PT-06b"
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 FlexibleBarrier-PT-06b, 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 r113-smll-162075355600015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b 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 ;