fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r094-tall-162048902300039
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for Diffusion2D-PT-D10N050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
369.804 3600000.00 48717.00 1402.00 TFTTFTFFFTTFTFTT 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.r094-tall-162048902300039.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-D10N050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902300039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K 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 4.0K Mar 28 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 4.0K Mar 23 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 22 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K 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 255K 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-D10N050-ReachabilityCardinality-00
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-01
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-02
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-03
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-04
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-05
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-06
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-07
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-08
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-09
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-10
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-11
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-12
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-13
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-14
FORMULA_NAME Diffusion2D-PT-D10N050-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620728809406

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 10:26:51] [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 10:26:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 10:26:51] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2021-05-11 10:26:51] [INFO ] Transformed 100 places.
[2021-05-11 10:26:51] [INFO ] Transformed 684 transitions.
[2021-05-11 10:26:51] [INFO ] Parsed PT model containing 100 places and 684 transitions in 144 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10046 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=913 ) properties seen :[1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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]
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]
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]
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, 1, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 1, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 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, 1, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 1]
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 684 rows 100 cols
[2021-05-11 10:26:51] [INFO ] Computed 1 place invariants in 13 ms
[2021-05-11 10:26:51] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2021-05-11 10:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:26:52] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2021-05-11 10:26:52] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 51 ms.
[2021-05-11 10:26:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:26:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2021-05-11 10:26:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:26:52] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2021-05-11 10:26:52] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 49 ms.
[2021-05-11 10:26:57] [INFO ] Added : 425 causal constraints over 85 iterations in 4790 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-11 10:26:57] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2021-05-11 10:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:26:57] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2021-05-11 10:26:57] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 50 ms.
[2021-05-11 10:26:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:26:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 172 ms returned sat
[2021-05-11 10:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:26:58] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2021-05-11 10:26:58] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 66 ms.
[2021-05-11 10:27:02] [INFO ] Added : 415 causal constraints over 83 iterations in 4651 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:27:02] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2021-05-11 10:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:02] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2021-05-11 10:27:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:27:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2021-05-11 10:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:02] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2021-05-11 10:27:03] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 34 ms.
[2021-05-11 10:27:07] [INFO ] Added : 440 causal constraints over 88 iterations in 4828 ms. Result :unknown
[2021-05-11 10:27:07] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2021-05-11 10:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:07] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2021-05-11 10:27:08] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 32 ms.
[2021-05-11 10:27:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:27:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2021-05-11 10:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:08] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-11 10:27:08] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 35 ms.
[2021-05-11 10:27:13] [INFO ] Added : 450 causal constraints over 90 iterations in 4844 ms. Result :unknown
[2021-05-11 10:27:13] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:13] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2021-05-11 10:27:13] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 34 ms.
[2021-05-11 10:27:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:27:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2021-05-11 10:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:13] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2021-05-11 10:27:13] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 34 ms.
[2021-05-11 10:27:18] [INFO ] Added : 470 causal constraints over 94 iterations in 4841 ms. Result :unknown
[2021-05-11 10:27:18] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2021-05-11 10:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:18] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2021-05-11 10:27:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:27:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned unsat
[2021-05-11 10:27:18] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2021-05-11 10:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:18] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2021-05-11 10:27:18] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 35 ms.
[2021-05-11 10:27:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:27:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2021-05-11 10:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:27:18] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2021-05-11 10:27:18] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 32 ms.
[2021-05-11 10:27:23] [INFO ] Added : 440 causal constraints over 88 iterations in 4838 ms. Result :unknown
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 97700 steps, including 154 resets, run finished after 371 ms. (steps per millisecond=263 ) properties seen :[0, 1, 0, 1, 0, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 89600 steps, including 144 resets, run finished after 291 ms. (steps per millisecond=307 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 77800 steps, including 171 resets, run finished after 250 ms. (steps per millisecond=311 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 145900 steps, including 129 resets, run finished after 461 ms. (steps per millisecond=316 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 648 edges and 100 vertex of which 97 / 100 are part of one of the 1 SCC in 5 ms
Free SCC test removed 96 places
Drop transitions removed 648 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 678 transitions.
Iterating post reduction 0 with 678 rules applied. Total rules applied 679 place count 4 transition count 6
Applied a total of 679 rules in 17 ms. Remains 4 /100 variables (removed 96) and now considering 6/684 (removed 678) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/100 places, 6/684 transitions.
Finished random walk after 23922 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=5980 )
FORMULA Diffusion2D-PT-D10N050-ReachabilityCardinality-01 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="Diffusion2D-PT-D10N050"
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-D10N050, 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-162048902300039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N050.tgz
mv Diffusion2D-PT-D10N050 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 ;