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-162089151600439.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-000200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151600439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.9M
-rw-r--r-- 1 mcc users 388K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.1M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 361K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M 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 112K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 436K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 274K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 156K Mar 27 07:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 560K Mar 27 07:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 42K Mar 25 08:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 187K Mar 25 08:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 22K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 55K 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 872K 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-000200-ReachabilityCardinality-00
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-01
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-02
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-03
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-04
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-05
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-06
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-07
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-08
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-09
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-10
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-11
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-12
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-13
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-14
FORMULA_NAME Philosophers-PT-000200-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621052071064

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 04:14:32] [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]
[2021-05-15 04:14:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 04:14:32] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2021-05-15 04:14:32] [INFO ] Transformed 1000 places.
[2021-05-15 04:14:32] [INFO ] Transformed 1000 transitions.
[2021-05-15 04:14:32] [INFO ] Found NUPN structural information;
[2021-05-15 04:14:32] [INFO ] Parsed PT model containing 1000 places and 1000 transitions in 178 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 100 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-000200-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000200-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000200-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 494 ms. (steps per millisecond=20 ) properties seen :[1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1]
FORMULA Philosophers-PT-000200-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000200-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=44 ) properties seen :[1, 0, 0, 0, 0]
FORMULA Philosophers-PT-000200-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 728 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 660 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 592 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 1]
FORMULA Philosophers-PT-000200-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1000 rows 1000 cols
[2021-05-15 04:14:35] [INFO ] Computed 400 place invariants in 26 ms
[2021-05-15 04:14:36] [INFO ] [Real]Absence check using 400 positive place invariants in 14 ms returned unsat
[2021-05-15 04:14:36] [INFO ] [Real]Absence check using 400 positive place invariants in 357 ms returned sat
[2021-05-15 04:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:14:38] [INFO ] [Real]Absence check using state equation in 2346 ms returned sat
[2021-05-15 04:14:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 04:14:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 04:14:44] [INFO ] [Nat]Absence check using 400 positive place invariants in 4907 ms returned (error "Failed to check-sat")
[2021-05-15 04:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 04:14:44] [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 04:14:44] [INFO ] [Real]Absence check using 400 positive place invariants in 11 ms returned unsat
FORMULA Philosophers-PT-000200-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Philosophers-PT-000200-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1000 out of 1000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 37 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1000/1000 places, 1000/1000 transitions.
Finished random walk after 219124 steps, including 0 resets, run visited all 1 properties in 2550 ms. (steps per millisecond=85 )
FORMULA Philosophers-PT-000200-ReachabilityCardinality-04 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-000200"
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 Philosophers-PT-000200, 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 r151-tall-162089151600439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000200.tgz
mv Philosophers-PT-000200 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 ;