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.r151-tall-162089151000055.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 NeighborGrid-PT-d5n4m1t35, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151000055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 99K 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 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 26 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 26 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 26 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 26 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 06:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 06:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 25 07:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 25 07:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rwxr-xr-x 1 mcc users 59M 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 NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-00
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-01
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-02
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-03
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-04
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-05
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-06
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-07
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-08
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-09
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-10
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-11
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-12
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-13
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-14
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620984376229

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 09:26:17] [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]
[2021-05-14 09:26:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 09:26:19] [INFO ] Load time of PNML (sax parser for PT used): 1875 ms
[2021-05-14 09:26:19] [INFO ] Transformed 1024 places.
[2021-05-14 09:26:20] [INFO ] Transformed 196608 transitions.
[2021-05-14 09:26:20] [INFO ] Parsed PT model containing 1024 places and 196608 transitions in 2241 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 351 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 7730 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1]
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 171 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 170 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 172 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 164 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 161 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 196608 rows 1024 cols
[2021-05-14 09:26:54] [INFO ] Computed 1 place invariants in 2888 ms
[2021-05-14 09:26:55] [INFO ] [Real]Absence check using 1 positive place invariants in 29 ms returned sat
[2021-05-14 09:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 09:26:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 0
[2021-05-14 09:27:00] [INFO ] [Real]Absence check using 1 positive place invariants in 14 ms returned sat
[2021-05-14 09:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 09:27:04] [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: Broken pipe (>= t54566 0)") while checking expression at index 1
[2021-05-14 09:27:05] [INFO ] [Real]Absence check using 1 positive place invariants in 31 ms returned sat
[2021-05-14 09:27:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 09:27:09] [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 (>= t52121 0)") while checking expression at index 2
[2021-05-14 09:27:10] [INFO ] [Real]Absence check using 1 positive place invariants in 15 ms returned sat
[2021-05-14 09:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 09:27:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 3
[2021-05-14 09:27:15] [INFO ] [Real]Absence check using 1 positive place invariants in 14 ms returned sat
[2021-05-14 09:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 09:27:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 4
[2021-05-14 09:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 14 ms returned sat
[2021-05-14 09:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 09:27:24] [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 (>= t56334 0)") while checking expression at index 5
Support contains 37 out of 1024 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 182636 edges and 1024 vertex of which 987 / 1024 are part of one of the 1 SCC in 141 ms
Free SCC test removed 986 places
Drop transitions removed 182636 transitions
Ensure Unique test removed 13662 transitions
Reduce isomorphic transitions removed 196298 transitions.
Iterating post reduction 0 with 196298 rules applied. Total rules applied 196299 place count 38 transition count 310
Drop transitions removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 1 with 70 rules applied. Total rules applied 196369 place count 38 transition count 240
Applied a total of 196369 rules in 1492 ms. Remains 38 /1024 variables (removed 986) and now considering 240/196608 (removed 196368) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1024 places, 240/196608 transitions.
Incomplete random walk after 1000742 steps, including 0 resets, run finished after 103 ms. (steps per millisecond=9715 ) properties seen :[0, 0, 0, 0, 1, 1]
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 694380 steps, including 0 resets, run visited all 4 properties in 493 ms. (steps per millisecond=1408 )
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NeighborGrid-PT-d5n4m1t35-ReachabilityCardinality-00 FALSE 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="NeighborGrid-PT-d5n4m1t35"
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 NeighborGrid-PT-d5n4m1t35, 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 r151-tall-162089151000055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d5n4m1t35.tgz
mv NeighborGrid-PT-d5n4m1t35 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 ;