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-162048902300055.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 Diffusion2D-PT-D20N010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902300055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 22 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 8 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Diffusion2D-PT-D20N010-ReachabilityCardinality-00
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-01
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-02
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-03
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-04
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-05
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-06
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-07
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-08
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-09
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-10
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-11
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-12
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-13
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-14
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620729143954

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 10:32:25] [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]
[2021-05-11 10:32:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 10:32:25] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2021-05-11 10:32:25] [INFO ] Transformed 400 places.
[2021-05-11 10:32:25] [INFO ] Transformed 2964 transitions.
[2021-05-11 10:32:25] [INFO ] Parsed PT model containing 400 places and 2964 transitions in 216 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10005 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2964 rows 400 cols
[2021-05-11 10:32:25] [INFO ] Computed 1 place invariants in 36 ms
[2021-05-11 10:32:26] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2021-05-11 10:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:27] [INFO ] [Real]Absence check using state equation in 1424 ms returned sat
[2021-05-11 10:32:27] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 213 ms.
[2021-05-11 10:32:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 12 ms returned sat
[2021-05-11 10:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:29] [INFO ] [Nat]Absence check using state equation in 1312 ms returned sat
[2021-05-11 10:32:29] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 179 ms.
[2021-05-11 10:32:33] [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 (=> (> t110 0) (or (and (> t99 0) (< o99 o110)) (and (> t114 0) (< o114 o110)) (and (> t254 0) (< o254 o110)) (and (> t261 0) (< o261 o110)) (and (> t268 0) (< o268 o110)) (and (> t2910 0) (< o2910 o110)) (and (> t2917 0) (< o2917 o110)) (and (> t2924 0) (< o2924 o110))))") while checking expression at index 0
[2021-05-11 10:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:34] [INFO ] [Real]Absence check using state equation in 1310 ms returned sat
[2021-05-11 10:32:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2021-05-11 10:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:36] [INFO ] [Nat]Absence check using state equation in 1371 ms returned sat
[2021-05-11 10:32:36] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 163 ms.
[2021-05-11 10:32:39] [INFO ] Added : 175 causal constraints over 35 iterations in 3554 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:32:39] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:41] [INFO ] [Real]Absence check using state equation in 1347 ms returned sat
[2021-05-11 10:32:41] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 152 ms.
[2021-05-11 10:32:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 15 ms returned sat
[2021-05-11 10:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:42] [INFO ] [Nat]Absence check using state equation in 1388 ms returned sat
[2021-05-11 10:32:43] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 145 ms.
[2021-05-11 10:32:46] [INFO ] Added : 180 causal constraints over 36 iterations in 3546 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:32:46] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:47] [INFO ] [Real]Absence check using state equation in 1307 ms returned sat
[2021-05-11 10:32:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2021-05-11 10:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:49] [INFO ] [Nat]Absence check using state equation in 1348 ms returned sat
[2021-05-11 10:32:49] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 152 ms.
[2021-05-11 10:32:52] [INFO ] Added : 185 causal constraints over 37 iterations in 3574 ms. Result :unknown
[2021-05-11 10:32:53] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2021-05-11 10:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:54] [INFO ] [Real]Absence check using state equation in 1349 ms returned sat
[2021-05-11 10:32:54] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 145 ms.
[2021-05-11 10:32:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 15 ms returned sat
[2021-05-11 10:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:56] [INFO ] [Nat]Absence check using state equation in 1343 ms returned sat
[2021-05-11 10:32:56] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 148 ms.
[2021-05-11 10:32:59] [INFO ] Added : 185 causal constraints over 37 iterations in 3567 ms. Result :unknown
[2021-05-11 10:32:59] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:33:01] [INFO ] [Real]Absence check using state equation in 1315 ms returned sat
[2021-05-11 10:33:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:33:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 16 ms returned sat
[2021-05-11 10:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:33:02] [INFO ] [Nat]Absence check using state equation in 1354 ms returned sat
[2021-05-11 10:33:02] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 204 ms.
[2021-05-11 10:33:06] [INFO ] Added : 180 causal constraints over 36 iterations in 3552 ms. Result :unknown
Incomplete Parikh walk after 149300 steps, including 248 resets, run finished after 626 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 143400 steps, including 299 resets, run finished after 558 ms. (steps per millisecond=256 ) properties seen :[0, 1, 0, 0, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 234400 steps, including 402 resets, run finished after 875 ms. (steps per millisecond=267 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 400 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2844 edges and 400 vertex of which 391 / 400 are part of one of the 1 SCC in 24 ms
Free SCC test removed 390 places
Drop transitions removed 2844 transitions
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 2946 transitions.
Iterating post reduction 0 with 2946 rules applied. Total rules applied 2947 place count 10 transition count 18
Applied a total of 2947 rules in 60 ms. Remains 10 /400 variables (removed 390) and now considering 18/2964 (removed 2946) transitions.
Finished structural reductions, in 1 iterations. Remains : 10/400 places, 18/2964 transitions.
Finished random walk after 959516 steps, including 0 resets, run visited all 2 properties in 305 ms. (steps per millisecond=3145 )
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-02 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="Diffusion2D-PT-D20N010"
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 Diffusion2D-PT-D20N010, 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 r094-tall-162048902300055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 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 ;