fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r189-tajo-162089432800251
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for Referendum-COL-0500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3246.260 3600000.00 129854.00 103.70 FTTTFTTTFFFFTFFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r189-tajo-162089432800251.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Referendum-COL-0500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432800251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 320K
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 10:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 10:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 13:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 13:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 22K 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 Referendum-COL-0500-ReachabilityCardinality-00
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-01
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-02
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-03
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-04
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-05
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-06
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-07
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-08
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-09
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-10
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-11
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-12
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-13
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-14
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621426115899

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 12:08:37] [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]
[2021-05-19 12:08:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 12:08:37] [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.
[2021-05-19 12:08:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 492 ms
[2021-05-19 12:08:38] [INFO ] sort/places :
Voters->voted_no,voted_yes,voting,
Dot->ready,

[2021-05-19 12:08:38] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 1501 PT places and 1001.0 transition bindings in 12 ms.
[2021-05-19 12:08:38] [INFO ] Computed order based on color domains.
[2021-05-19 12:08:38] [INFO ] Unfolded HLPN to a Petri net with 1501 places and 1001 transitions in 21 ms.
[2021-05-19 12:08:38] [INFO ] Unfolded HLPN properties in 3 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 75 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 19 resets, run finished after 1259 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0]
FORMULA Referendum-COL-0500-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-COL-0500-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 353 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 750 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1234 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 487 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 141 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=44 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1001 rows 1501 cols
[2021-05-19 12:08:43] [INFO ] Computed 500 place invariants in 48 ms
[2021-05-19 12:08:43] [INFO ] [Real]Absence check using 500 positive place invariants in 72 ms returned unsat
[2021-05-19 12:08:44] [INFO ] [Real]Absence check using 500 positive place invariants in 919 ms returned sat
[2021-05-19 12:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:08:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 12:08:48] [INFO ] [Real]Absence check using state equation in 3989 ms returned (error "Failed to check-sat")
[2021-05-19 12:08:48] [INFO ] [Real]Absence check using 500 positive place invariants in 19 ms returned unsat
[2021-05-19 12:08:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 12:08:54] [INFO ] [Real]Absence check using 500 positive place invariants in 4743 ms returned (error "Failed to check-sat")
[2021-05-19 12:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:08:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2021-05-19 12:08:54] [INFO ] [Real]Absence check using 500 positive place invariants in 26 ms returned unsat
[2021-05-19 12:08:54] [INFO ] [Real]Absence check using 500 positive place invariants in 46 ms returned unsat
[2021-05-19 12:08:54] [INFO ] [Real]Absence check using 500 positive place invariants in 31 ms returned unsat
FORMULA Referendum-COL-0500-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Referendum-COL-0500-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Referendum-COL-0500-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Referendum-COL-0500-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Referendum-COL-0500-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1501 out of 1501 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Applied a total of 0 rules in 177 ms. Remains 1501 /1501 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1501/1501 places, 1001/1001 transitions.
Interrupted random walk after 424013 steps, including 844 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen :[0, 0]
Interrupted Best-First random walk after 65241 steps, including 0 resets, run timeout after 5070 ms. (steps per millisecond=12 ) properties seen :[0, 0]
Interrupted Best-First random walk after 43977 steps, including 0 resets, run timeout after 5034 ms. (steps per millisecond=8 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1512521 steps, run timeout after 30001 ms. (steps per millisecond=50 ) properties seen :[0, 0]
Probabilistic random walk after 1512521 steps, saw 131535 distinct states, run finished after 30001 ms. (steps per millisecond=50 ) properties seen :[0, 0]
// Phase 1: matrix 1001 rows 1501 cols
[2021-05-19 12:10:05] [INFO ] Computed 500 place invariants in 7 ms
[2021-05-19 12:10:06] [INFO ] [Real]Absence check using 500 positive place invariants in 1173 ms returned sat
[2021-05-19 12:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:10:12] [INFO ] [Real]Absence check using state equation in 5669 ms returned sat
[2021-05-19 12:10:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 12:10:12] [INFO ] [Nat]Absence check using 500 positive place invariants in 104 ms returned unsat
[2021-05-19 12:10:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 12:10:19] [INFO ] [Real]Absence check using 500 positive place invariants in 6418 ms returned sat
[2021-05-19 12:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 12:10:24] [INFO ] [Real]Absence check using state equation in 4976 ms returned sat
[2021-05-19 12:10:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 12:10:24] [INFO ] [Nat]Absence check using 500 positive place invariants in 81 ms returned unsat
FORMULA Referendum-COL-0500-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Referendum-COL-0500-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="Referendum-COL-0500"
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 Referendum-COL-0500, 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 r189-tajo-162089432800251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-COL-0500.tgz
mv Referendum-COL-0500 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 ;