fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r011-tall-162038006200303
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BART-PT-005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
245.983 3600000.00 22046.00 195.30 FTFTTFTTTTFTFTFT 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.r011-tall-162038006200303.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BART-PT-005, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006200303
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 4.2K Mar 20 13:27 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 20 13:27 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Jun 8 09:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 8 09:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Jun 8 09:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 8 09:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Jun 8 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 8 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Jun 8 09:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 8 09:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 8 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 8 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 20 13:27 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 20 13:27 instance
-rw-r--r-- 1 mcc users 6 Mar 20 13:27 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 20 13:27 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 BART-PT-005-ReachabilityCardinality-00
FORMULA_NAME BART-PT-005-ReachabilityCardinality-01
FORMULA_NAME BART-PT-005-ReachabilityCardinality-02
FORMULA_NAME BART-PT-005-ReachabilityCardinality-03
FORMULA_NAME BART-PT-005-ReachabilityCardinality-04
FORMULA_NAME BART-PT-005-ReachabilityCardinality-05
FORMULA_NAME BART-PT-005-ReachabilityCardinality-06
FORMULA_NAME BART-PT-005-ReachabilityCardinality-07
FORMULA_NAME BART-PT-005-ReachabilityCardinality-08
FORMULA_NAME BART-PT-005-ReachabilityCardinality-09
FORMULA_NAME BART-PT-005-ReachabilityCardinality-10
FORMULA_NAME BART-PT-005-ReachabilityCardinality-11
FORMULA_NAME BART-PT-005-ReachabilityCardinality-12
FORMULA_NAME BART-PT-005-ReachabilityCardinality-13
FORMULA_NAME BART-PT-005-ReachabilityCardinality-14
FORMULA_NAME BART-PT-005-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1623181615105

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-06-08 19:46:56] [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]
[2021-06-08 19:46:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-06-08 19:46:57] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2021-06-08 19:46:57] [INFO ] Transformed 870 places.
[2021-06-08 19:46:57] [INFO ] Transformed 1010 transitions.
[2021-06-08 19:46:57] [INFO ] Found NUPN structural information;
[2021-06-08 19:46:57] [INFO ] Parsed PT model containing 870 places and 1010 transitions in 192 ms.
Reduce places removed 210 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
FORMULA BART-PT-005-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-005-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-005-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-005-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-005-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-005-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-005-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-005-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[1, 0, 1, 1, 1, 0, 0, 0]
FORMULA BART-PT-005-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-005-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-005-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-005-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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]
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]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[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]
// Phase 1: matrix 1010 rows 660 cols
[2021-06-08 19:46:57] [INFO ] Computed 5 place invariants in 26 ms
[2021-06-08 19:46:57] [INFO ] [Real]Absence check using 5 positive place invariants in 38 ms returned sat
[2021-06-08 19:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:46:58] [INFO ] [Real]Absence check using state equation in 1066 ms returned sat
[2021-06-08 19:46:58] [INFO ] Solution in real domain found non-integer solution.
[2021-06-08 19:46:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 44 ms returned unsat
[2021-06-08 19:46:58] [INFO ] [Real]Absence check using 5 positive place invariants in 25 ms returned sat
[2021-06-08 19:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:46:59] [INFO ] [Real]Absence check using state equation in 1012 ms returned sat
[2021-06-08 19:46:59] [INFO ] Solution in real domain found non-integer solution.
[2021-06-08 19:47:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 177 ms returned sat
[2021-06-08 19:47:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-06-08 19:47:01] [INFO ] [Nat]Absence check using state equation in 983 ms returned sat
[2021-06-08 19:47:01] [INFO ] Computed and/alt/rep : 830/1350/830 causal constraints in 54 ms.
[2021-06-08 19:47:04] [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 (=> (> t314 0) (or (and (> t139 0) (< o139 o314)) (and (> t824 0) (< o824 o314))))") while checking expression at index 1
[2021-06-08 19:47:05] [INFO ] [Real]Absence check using 5 positive place invariants in 24 ms returned sat
[2021-06-08 19:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:47:06] [INFO ] [Real]Absence check using state equation in 1072 ms returned sat
[2021-06-08 19:47:06] [INFO ] Solution in real domain found non-integer solution.
[2021-06-08 19:47:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 34 ms returned unsat
[2021-06-08 19:47:06] [INFO ] [Real]Absence check using 5 positive place invariants in 25 ms returned sat
[2021-06-08 19:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:47:07] [INFO ] [Real]Absence check using state equation in 1036 ms returned sat
[2021-06-08 19:47:07] [INFO ] Solution in real domain found non-integer solution.
[2021-06-08 19:47:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 35 ms returned unsat
FORMULA BART-PT-005-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BART-PT-005-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BART-PT-005-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 5 out of 660 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 660/660 places, 1010/1010 transitions.
Graph (trivial) has 996 edges and 660 vertex of which 626 / 660 are part of one of the 5 SCC in 6 ms
Free SCC test removed 621 places
Discarding 1 places :
Also discarding 202 output transitions
Drop transitions removed 202 transitions
Graph (complete) has 48 edges and 39 vertex of which 38 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Drop transitions removed 759 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 760 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 0 with 781 rules applied. Total rules applied 783 place count 38 transition count 27
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 808 place count 17 transition count 23
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 811 place count 16 transition count 21
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 814 place count 15 transition count 19
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 817 place count 14 transition count 17
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 819 place count 13 transition count 16
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 819 place count 13 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 821 place count 12 transition count 15
Symmetric choice reduction at 6 with 2 rule applications. Total rules 823 place count 12 transition count 15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 827 place count 10 transition count 13
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 829 place count 10 transition count 11
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 830 place count 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 831 place count 9 transition count 10
Applied a total of 831 rules in 30 ms. Remains 9 /660 variables (removed 651) and now considering 10/1010 (removed 1000) transitions.
Finished structural reductions, in 1 iterations. Remains : 9/660 places, 10/1010 transitions.
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
FORMULA BART-PT-005-ReachabilityCardinality-07 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="BART-PT-005"
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 BART-PT-005, 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 r011-tall-162038006200303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-005.tgz
mv BART-PT-005 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 ;