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-162048902300095.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Diffusion2D-PT-D40N100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902300095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K 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 82K 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 3.8K Mar 28 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 16K Mar 28 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 22 17:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 17:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 4.7M 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 Diffusion2D-PT-D40N100-ReachabilityCardinality-00
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-01
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-02
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-03
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-04
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-05
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-06
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-07
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-08
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-09
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-10
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-11
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-12
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-13
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-14
FORMULA_NAME Diffusion2D-PT-D40N100-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620730881048

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 11:01:22] [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 11:01:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 11:01:23] [INFO ] Load time of PNML (sax parser for PT used): 294 ms
[2021-05-11 11:01:23] [INFO ] Transformed 1600 places.
[2021-05-11 11:01:23] [INFO ] Transformed 12324 transitions.
[2021-05-11 11:01:23] [INFO ] Parsed PT model containing 1600 places and 12324 transitions in 368 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 101 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 12324 rows 1600 cols
[2021-05-11 11:01:23] [INFO ] Computed 1 place invariants in 164 ms
[2021-05-11 11:01:23] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2021-05-11 11:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:01:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:01:28] [INFO ] [Real]Absence check using state equation in 4746 ms returned (error "Failed to check-sat")
[2021-05-11 11:01:28] [INFO ] [Real]Absence check using 1 positive place invariants in 23 ms returned sat
[2021-05-11 11:01:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:01:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:01:33] [INFO ] [Real]Absence check using state equation in 4850 ms returned (error "Failed to check-sat")
[2021-05-11 11:01:33] [INFO ] [Real]Absence check using 1 positive place invariants in 23 ms returned sat
[2021-05-11 11:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:01:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:01:38] [INFO ] [Real]Absence check using state equation in 4822 ms returned (error "Failed to check-sat")
[2021-05-11 11:01:38] [INFO ] [Real]Absence check using 1 positive place invariants in 23 ms returned sat
[2021-05-11 11:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:01:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:01:43] [INFO ] [Real]Absence check using state equation in 4855 ms returned (error "Failed to check-sat")
[2021-05-11 11:01:43] [INFO ] [Real]Absence check using 1 positive place invariants in 23 ms returned sat
[2021-05-11 11:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:01:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:01:48] [INFO ] [Real]Absence check using state equation in 4827 ms returned unknown
[2021-05-11 11:01:48] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:01:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:01:53] [INFO ] [Real]Absence check using state equation in 4857 ms returned (error "Failed to check-sat")
[2021-05-11 11:01:53] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:01:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:01:58] [INFO ] [Real]Absence check using state equation in 4844 ms returned unknown
[2021-05-11 11:01:58] [INFO ] [Real]Absence check using 1 positive place invariants in 23 ms returned sat
[2021-05-11 11:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:02:03] [INFO ] [Real]Absence check using state equation in 4831 ms returned (error "Failed to check-sat")
[2021-05-11 11:02:03] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:02:08] [INFO ] [Real]Absence check using state equation in 4889 ms returned unknown
[2021-05-11 11:02:08] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:02:13] [INFO ] [Real]Absence check using state equation in 4857 ms returned unknown
[2021-05-11 11:02:13] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:02:18] [INFO ] [Real]Absence check using state equation in 4857 ms returned (error "Failed to check-sat")
[2021-05-11 11:02:18] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:23] [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: Broken pipe (= s484 (- (+ t3367 t3374 t3381 t3678 t3693 t3990 t3997 t4004) (+ t3682 t3683 t3684 t3685 t3686 t3687 t3688 t3689)))") while checking expression at index 11
[2021-05-11 11:02:23] [INFO ] [Real]Absence check using 1 positive place invariants in 30 ms returned sat
[2021-05-11 11:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:02:28] [INFO ] [Real]Absence check using state equation in 4843 ms returned (error "Failed to check-sat")
[2021-05-11 11:02:28] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:02:33] [INFO ] [Real]Absence check using state equation in 4854 ms returned (error "Failed to check-sat")
[2021-05-11 11:02:33] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2021-05-11 11:02:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 11:02:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 11:02:38] [INFO ] [Real]Absence check using state equation in 4858 ms returned (error "Failed to check-sat")
Support contains 61 out of 1600 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Graph (trivial) has 11426 edges and 1600 vertex of which 1539 / 1600 are part of one of the 1 SCC in 30 ms
Free SCC test removed 1538 places
Drop transitions removed 11426 transitions
Ensure Unique test removed 752 transitions
Reduce isomorphic transitions removed 12178 transitions.
Iterating post reduction 0 with 12178 rules applied. Total rules applied 12179 place count 62 transition count 146
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 1 with 35 rules applied. Total rules applied 12214 place count 62 transition count 111
Applied a total of 12214 rules in 103 ms. Remains 62 /1600 variables (removed 1538) and now considering 111/12324 (removed 12213) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/1600 places, 111/12324 transitions.
Incomplete random walk after 1000049 steps, including 0 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 365 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=365 )
FORMULA Diffusion2D-PT-D40N100-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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-D40N100"
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-D40N100, 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-162048902300095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D40N100.tgz
mv Diffusion2D-PT-D40N100 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 ;