fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r151-tall-162089151700452
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for Philosophers-PT-002000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1584.424 3600000.00 243854.00 1254.40 FTFTFTTFFTTTTTTF 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.r151-tall-162089151700452.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 Philosophers-PT-002000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151700452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 74M
-rw-r--r-- 1 mcc users 4.3M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 19M 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 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 987K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 795K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.5M Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 962K Mar 27 07:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M Mar 27 07:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 870K Mar 25 09:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.7M Mar 25 09:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 214K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 529K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 8.7M 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 Philosophers-PT-002000-ReachabilityFireability-00
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-01
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-02
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-03
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-04
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-05
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-06
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-07
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-08
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-09
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-10
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-11
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-12
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-13
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-14
FORMULA_NAME Philosophers-PT-002000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621055697552

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 05:14:59] [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]
[2021-05-15 05:14:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 05:15:00] [INFO ] Load time of PNML (sax parser for PT used): 536 ms
[2021-05-15 05:15:00] [INFO ] Transformed 10000 places.
[2021-05-15 05:15:00] [INFO ] Transformed 10000 transitions.
[2021-05-15 05:15:00] [INFO ] Found NUPN structural information;
[2021-05-15 05:15:00] [INFO ] Parsed PT model containing 10000 places and 10000 transitions in 642 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1862 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-002000-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 2306 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0]
FORMULA Philosophers-PT-002000-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 5167 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 9001 steps, including 0 resets, run timeout after 5189 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6002 steps, including 0 resets, run timeout after 5570 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5002 steps, including 0 resets, run timeout after 6064 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 602 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA Philosophers-PT-002000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 609 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 582 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 10000 rows 10000 cols
[2021-05-15 05:15:28] [INFO ] Computed 4000 place invariants in 194 ms
[2021-05-15 05:15:33] [INFO ] [Real]Absence check using 4000 positive place invariants in 3380 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:33] [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 0
[2021-05-15 05:15:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 3552 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:38] [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 1
[2021-05-15 05:15:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:15:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 3551 ms returned (error "Failed to check-sat")
[2021-05-15 05:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:43] [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 2
[2021-05-15 05:15:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:15:48] [INFO ] [Real]Absence check using 4000 positive place invariants in 3592 ms returned (error "Failed to check-sat")
[2021-05-15 05:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:48] [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
[2021-05-15 05:15:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:15:53] [INFO ] [Real]Absence check using 4000 positive place invariants in 3575 ms returned (error "Failed to check-sat")
[2021-05-15 05:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:53] [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 4
[2021-05-15 05:15:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 3600 ms returned (error "Failed to check-sat")
[2021-05-15 05:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:58] [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 5
Support contains 10000 out of 10000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 179 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10000/10000 places, 10000/10000 transitions.
Interrupted random walk after 306287 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 1, 1, 0, 1, 0]
FORMULA Philosophers-PT-002000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 5295 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 5019 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 87560 steps, including 0 resets, run timeout after 5031 ms. (steps per millisecond=17 ) properties seen :[0, 0, 1]
FORMULA Philosophers-PT-002000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 10000 rows 10000 cols
[2021-05-15 05:16:44] [INFO ] Computed 4000 place invariants in 104 ms
[2021-05-15 05:17:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:17:29] [INFO ] [Real]Absence check using 4000 positive place invariants in 43773 ms returned (error "Failed to check-sat")
[2021-05-15 05:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:17:29] [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 0
[2021-05-15 05:18:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:18:14] [INFO ] [Real]Absence check using 4000 positive place invariants in 43766 ms returned (error "Failed to check-sat")
[2021-05-15 05:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:18:14] [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 1
Support contains 10000 out of 10000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 157 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10000/10000 places, 10000/10000 transitions.
Finished random walk after 377928 steps, including 0 resets, run visited all 2 properties in 27584 ms. (steps per millisecond=13 )
FORMULA Philosophers-PT-002000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-ReachabilityFireability-00 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="Philosophers-PT-002000"
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 Philosophers-PT-002000, 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 r151-tall-162089151700452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 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 ;