Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r189-tajo-162089432700196.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Raft-PT-08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432700196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 156K 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 Raft-PT-08-ReachabilityFireability-00
FORMULA_NAME Raft-PT-08-ReachabilityFireability-01
FORMULA_NAME Raft-PT-08-ReachabilityFireability-02
FORMULA_NAME Raft-PT-08-ReachabilityFireability-03
FORMULA_NAME Raft-PT-08-ReachabilityFireability-04
FORMULA_NAME Raft-PT-08-ReachabilityFireability-05
FORMULA_NAME Raft-PT-08-ReachabilityFireability-06
FORMULA_NAME Raft-PT-08-ReachabilityFireability-07
FORMULA_NAME Raft-PT-08-ReachabilityFireability-08
FORMULA_NAME Raft-PT-08-ReachabilityFireability-09
FORMULA_NAME Raft-PT-08-ReachabilityFireability-10
FORMULA_NAME Raft-PT-08-ReachabilityFireability-11
FORMULA_NAME Raft-PT-08-ReachabilityFireability-12
FORMULA_NAME Raft-PT-08-ReachabilityFireability-13
FORMULA_NAME Raft-PT-08-ReachabilityFireability-14
FORMULA_NAME Raft-PT-08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621424145068

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 11:35:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 11:35:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 11:35:48] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2021-05-19 11:35:48] [INFO ] Transformed 328 places.
[2021-05-19 11:35:48] [INFO ] Transformed 568 transitions.
[2021-05-19 11:35:48] [INFO ] Found NUPN structural information;
[2021-05-19 11:35:48] [INFO ] Parsed PT model containing 328 places and 568 transitions in 168 ms.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0]
FORMULA Raft-PT-08-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 1, 0]
FORMULA Raft-PT-08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0]
[2021-05-19 11:35:48] [INFO ] Flow matrix only has 498 transitions (discarded 36 similar events)
// Phase 1: matrix 498 rows 328 cols
[2021-05-19 11:35:48] [INFO ] Computed 64 place invariants in 15 ms
[2021-05-19 11:35:48] [INFO ] [Real]Absence check using 64 positive place invariants in 38 ms returned sat
[2021-05-19 11:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:35:48] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2021-05-19 11:35:49] [INFO ] State equation strengthened by 284 read => feed constraints.
[2021-05-19 11:35:49] [INFO ] [Real]Added 284 Read/Feed constraints in 32 ms returned sat
[2021-05-19 11:35:49] [INFO ] Computed and/alt/rep : 533/4087/497 causal constraints in 42 ms.
[2021-05-19 11:35:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:35:49] [INFO ] [Nat]Absence check using 64 positive place invariants in 40 ms returned sat
[2021-05-19 11:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:35:49] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2021-05-19 11:35:49] [INFO ] [Nat]Added 284 Read/Feed constraints in 39 ms returned sat
[2021-05-19 11:35:49] [INFO ] Computed and/alt/rep : 533/4087/497 causal constraints in 51 ms.
[2021-05-19 11:35:54] [INFO ] Added : 365 causal constraints over 73 iterations in 4452 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-19 11:35:54] [INFO ] [Real]Absence check using 64 positive place invariants in 35 ms returned sat
[2021-05-19 11:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:35:54] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2021-05-19 11:35:54] [INFO ] [Real]Added 284 Read/Feed constraints in 30 ms returned sat
[2021-05-19 11:35:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:35:54] [INFO ] [Nat]Absence check using 64 positive place invariants in 39 ms returned sat
[2021-05-19 11:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:35:55] [INFO ] [Nat]Absence check using state equation in 356 ms returned sat
[2021-05-19 11:35:55] [INFO ] [Nat]Added 284 Read/Feed constraints in 34 ms returned sat
[2021-05-19 11:35:55] [INFO ] Computed and/alt/rep : 533/4087/497 causal constraints in 47 ms.
[2021-05-19 11:35:59] [INFO ] Added : 400 causal constraints over 80 iterations in 4502 ms. Result :(error "Solver has unexpectedly terminated")
Support contains 15 out of 328 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 328/328 places, 534/534 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 328 transition count 525
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 328 transition count 524
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 327 transition count 524
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 17 place count 324 transition count 521
Symmetric choice reduction at 1 with 21 rule applications. Total rules 38 place count 324 transition count 521
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 80 place count 303 transition count 500
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 101 place count 303 transition count 479
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 105 place count 301 transition count 489
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 125 place count 301 transition count 469
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 135 place count 296 transition count 464
Applied a total of 135 rules in 194 ms. Remains 296 /328 variables (removed 32) and now considering 464/534 (removed 70) transitions.
Finished structural reductions, in 1 iterations. Remains : 296/328 places, 464/534 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4026 ms. (steps per millisecond=248 ) properties seen :[1, 0]
FORMULA Raft-PT-08-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 5670 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=630 )
FORMULA Raft-PT-08-ReachabilityFireability-15 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="Raft-PT-08"
export BK_EXAMINATION="ReachabilityFireability"
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 Raft-PT-08, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r189-tajo-162089432700196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-08.tgz
mv Raft-PT-08 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;