fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r113-smll-162075355700079
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for FlexibleBarrier-PT-22b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
525.983 3600000.00 43292.00 446.40 FTFTFTTFFTFFFFFT 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.r113-smll-162075355700079.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is FlexibleBarrier-PT-22b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355700079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 11:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 11:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 19:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 19:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 FlexibleBarrier-PT-22b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620944668458

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 22:24:31] [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]
[2021-05-13 22:24:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 22:24:32] [INFO ] Load time of PNML (sax parser for PT used): 624 ms
[2021-05-13 22:24:32] [INFO ] Transformed 6478 places.
[2021-05-13 22:24:32] [INFO ] Transformed 7469 transitions.
[2021-05-13 22:24:32] [INFO ] Found NUPN structural information;
[2021-05-13 22:24:32] [INFO ] Parsed PT model containing 6478 places and 7469 transitions in 783 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 193 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 68 resets, run finished after 194 ms. (steps per millisecond=51 ) properties seen :[1, 1, 1, 0, 1, 0, 0, 1, 1]
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0]
// Phase 1: matrix 7469 rows 6478 cols
[2021-05-13 22:24:33] [INFO ] Computed 24 place invariants in 732 ms
[2021-05-13 22:24:35] [INFO ] [Real]Absence check using 24 positive place invariants in 683 ms returned sat
[2021-05-13 22:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 22:24:38] [INFO ] [Real]Absence check using state equation in 2799 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 22:24:40] [INFO ] [Real]Absence check using 24 positive place invariants in 632 ms returned sat
[2021-05-13 22:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 22:24:43] [INFO ] [Real]Absence check using state equation in 3115 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 22:24:45] [INFO ] [Real]Absence check using 24 positive place invariants in 700 ms returned sat
[2021-05-13 22:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 22:24:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 22:24:48] [INFO ] [Real]Absence check using state equation in 2876 ms returned (error "Failed to check-sat")
Support contains 5 out of 6478 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6478/6478 places, 7469/7469 transitions.
Graph (trivial) has 6405 edges and 6478 vertex of which 134 / 6478 are part of one of the 22 SCC in 38 ms
Free SCC test removed 112 places
Drop transitions removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Performed 1571 Post agglomeration using F-continuation condition.Transition count delta: 1571
Iterating post reduction 0 with 1706 rules applied. Total rules applied 1707 place count 6366 transition count 5763
Reduce places removed 1571 places and 0 transitions.
Iterating post reduction 1 with 1571 rules applied. Total rules applied 3278 place count 4795 transition count 5763
Performed 459 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 459 Pre rules applied. Total rules applied 3278 place count 4795 transition count 5304
Deduced a syphon composed of 459 places in 11 ms
Reduce places removed 459 places and 0 transitions.
Iterating global reduction 2 with 918 rules applied. Total rules applied 4196 place count 4336 transition count 5304
Symmetric choice reduction at 2 with 2693 rule applications. Total rules 6889 place count 4336 transition count 5304
Deduced a syphon composed of 2693 places in 14 ms
Reduce places removed 2693 places and 2693 transitions.
Iterating global reduction 2 with 5386 rules applied. Total rules applied 12275 place count 1643 transition count 2611
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 12275 place count 1643 transition count 2588
Deduced a syphon composed of 23 places in 8 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 12321 place count 1620 transition count 2588
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 12342 place count 1620 transition count 2567
Symmetric choice reduction at 3 with 439 rule applications. Total rules 12781 place count 1620 transition count 2567
Deduced a syphon composed of 439 places in 8 ms
Reduce places removed 439 places and 439 transitions.
Iterating global reduction 3 with 878 rules applied. Total rules applied 13659 place count 1181 transition count 2128
Ensure Unique test removed 437 transitions
Reduce isomorphic transitions removed 437 transitions.
Iterating post reduction 3 with 437 rules applied. Total rules applied 14096 place count 1181 transition count 1691
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 14320 place count 1069 transition count 1579
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 14343 place count 1069 transition count 1556
Symmetric choice reduction at 5 with 22 rule applications. Total rules 14365 place count 1069 transition count 1556
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 22 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 14409 place count 1047 transition count 1534
Free-agglomeration rule applied 929 times.
Iterating global reduction 5 with 929 rules applied. Total rules applied 15338 place count 1047 transition count 605
Reduce places removed 929 places and 0 transitions.
Drop transitions removed 440 transitions
Reduce isomorphic transitions removed 440 transitions.
Discarding 70 places :
Also discarding 0 output transitions
Graph (complete) has 330 edges and 118 vertex of which 48 are kept as prefixes of interest. Removing 70 places using SCC suffix rule.6 ms
Iterating post reduction 5 with 1370 rules applied. Total rules applied 16708 place count 48 transition count 165
Drop transitions removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 6 with 98 rules applied. Total rules applied 16806 place count 48 transition count 67
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 16807 place count 47 transition count 66
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 40 edges and 46 vertex of which 16 / 46 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 7 with 2 rules applied. Total rules applied 16809 place count 38 transition count 66
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 16825 place count 38 transition count 50
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 8 Pre rules applied. Total rules applied 16825 place count 38 transition count 42
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 16841 place count 30 transition count 42
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 16849 place count 30 transition count 34
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 16865 place count 22 transition count 26
Free-agglomeration rule applied 8 times.
Iterating global reduction 10 with 8 rules applied. Total rules applied 16873 place count 22 transition count 18
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 16894 place count 9 transition count 10
Applied a total of 16894 rules in 2484 ms. Remains 9 /6478 variables (removed 6469) and now considering 10/7469 (removed 7459) transitions.
Finished structural reductions, in 1 iterations. Remains : 9/6478 places, 10/7469 transitions.
Finished random walk after 10 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=10 )
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-07 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="FlexibleBarrier-PT-22b"
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 FlexibleBarrier-PT-22b, 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 r113-smll-162075355700079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22b.tgz
mv FlexibleBarrier-PT-22b 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 ;