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-162089432700200.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-09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432700200
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 8.6K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 84K 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 26K 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 18K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 10:27 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 3.6K 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 196K 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-09-ReachabilityFireability-00
FORMULA_NAME Raft-PT-09-ReachabilityFireability-01
FORMULA_NAME Raft-PT-09-ReachabilityFireability-02
FORMULA_NAME Raft-PT-09-ReachabilityFireability-03
FORMULA_NAME Raft-PT-09-ReachabilityFireability-04
FORMULA_NAME Raft-PT-09-ReachabilityFireability-05
FORMULA_NAME Raft-PT-09-ReachabilityFireability-06
FORMULA_NAME Raft-PT-09-ReachabilityFireability-07
FORMULA_NAME Raft-PT-09-ReachabilityFireability-08
FORMULA_NAME Raft-PT-09-ReachabilityFireability-09
FORMULA_NAME Raft-PT-09-ReachabilityFireability-10
FORMULA_NAME Raft-PT-09-ReachabilityFireability-11
FORMULA_NAME Raft-PT-09-ReachabilityFireability-12
FORMULA_NAME Raft-PT-09-ReachabilityFireability-13
FORMULA_NAME Raft-PT-09-ReachabilityFireability-14
FORMULA_NAME Raft-PT-09-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621424221734

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 11:37:04] [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 11:37:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 11:37:04] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2021-05-19 11:37:04] [INFO ] Transformed 413 places.
[2021-05-19 11:37:04] [INFO ] Transformed 710 transitions.
[2021-05-19 11:37:04] [INFO ] Found NUPN structural information;
[2021-05-19 11:37:04] [INFO ] Parsed PT model containing 413 places and 710 transitions in 191 ms.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 46 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 136 ms. (steps per millisecond=73 ) properties seen :[0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1]
FORMULA Raft-PT-09-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Raft-PT-09-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA Raft-PT-09-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA Raft-PT-09-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 121 ms. (steps per millisecond=82 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 1]
FORMULA Raft-PT-09-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2021-05-19 11:37:05] [INFO ] Flow matrix only has 631 transitions (discarded 41 similar events)
// Phase 1: matrix 631 rows 413 cols
[2021-05-19 11:37:05] [INFO ] Computed 81 place invariants in 28 ms
[2021-05-19 11:37:05] [INFO ] [Real]Absence check using 81 positive place invariants in 61 ms returned sat
[2021-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:37:06] [INFO ] [Real]Absence check using state equation in 1046 ms returned sat
[2021-05-19 11:37:06] [INFO ] State equation strengthened by 364 read => feed constraints.
[2021-05-19 11:37:07] [INFO ] [Real]Added 364 Read/Feed constraints in 419 ms returned sat
[2021-05-19 11:37:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:37:07] [INFO ] [Nat]Absence check using 81 positive place invariants in 145 ms returned sat
[2021-05-19 11:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:37:08] [INFO ] [Nat]Absence check using state equation in 713 ms returned sat
[2021-05-19 11:37:08] [INFO ] [Nat]Added 364 Read/Feed constraints in 45 ms returned sat
[2021-05-19 11:37:08] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 52 ms.
[2021-05-19 11:37:12] [INFO ] Added : 285 causal constraints over 57 iterations in 3894 ms. Result :unknown
[2021-05-19 11:37:12] [INFO ] [Real]Absence check using 81 positive place invariants in 66 ms returned sat
[2021-05-19 11:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:37:13] [INFO ] [Real]Absence check using state equation in 603 ms returned sat
[2021-05-19 11:37:13] [INFO ] [Real]Added 364 Read/Feed constraints in 60 ms returned sat
[2021-05-19 11:37:13] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 67 ms.
[2021-05-19 11:37:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:37:13] [INFO ] [Nat]Absence check using 81 positive place invariants in 72 ms returned sat
[2021-05-19 11:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:37:14] [INFO ] [Nat]Absence check using state equation in 533 ms returned sat
[2021-05-19 11:37:14] [INFO ] [Nat]Added 364 Read/Feed constraints in 66 ms returned sat
[2021-05-19 11:37:14] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 94 ms.
[2021-05-19 11:37:18] [INFO ] Added : 320 causal constraints over 64 iterations in 4203 ms. Result :(error "Failed to check-sat")
[2021-05-19 11:37:18] [INFO ] [Real]Absence check using 81 positive place invariants in 113 ms returned sat
[2021-05-19 11:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:37:19] [INFO ] [Real]Absence check using state equation in 571 ms returned sat
[2021-05-19 11:37:19] [INFO ] [Real]Added 364 Read/Feed constraints in 44 ms returned sat
[2021-05-19 11:37:19] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 51 ms.
[2021-05-19 11:37:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:37:19] [INFO ] [Nat]Absence check using 81 positive place invariants in 47 ms returned sat
[2021-05-19 11:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:37:20] [INFO ] [Nat]Absence check using state equation in 550 ms returned sat
[2021-05-19 11:37:20] [INFO ] [Nat]Added 364 Read/Feed constraints in 50 ms returned sat
[2021-05-19 11:37:20] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 53 ms.
[2021-05-19 11:37:24] [INFO ] Added : 355 causal constraints over 71 iterations in 4265 ms. Result :unknown
[2021-05-19 11:37:24] [INFO ] [Real]Absence check using 81 positive place invariants in 42 ms returned unsat
[2021-05-19 11:37:24] [INFO ] [Real]Absence check using 81 positive place invariants in 26 ms returned unsat
FORMULA Raft-PT-09-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Raft-PT-09-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 80400 steps, including 164 resets, run finished after 660 ms. (steps per millisecond=121 ) properties seen :[1, 1, 0] could not realise parikh vector
FORMULA Raft-PT-09-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Raft-PT-09-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 74000 steps, including 224 resets, run finished after 501 ms. (steps per millisecond=147 ) properties seen :[0] could not realise parikh vector
Support contains 13 out of 413 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 413/413 places, 672/672 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 413 transition count 662
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 10 place count 413 transition count 661
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 12 place count 412 transition count 661
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 408 transition count 657
Symmetric choice reduction at 1 with 32 rule applications. Total rules 52 place count 408 transition count 657
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 32 transitions.
Iterating global reduction 1 with 64 rules applied. Total rules applied 116 place count 376 transition count 625
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 148 place count 376 transition count 593
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 156 place count 372 transition count 617
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 2 with 37 rules applied. Total rules applied 193 place count 372 transition count 580
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 201 place count 368 transition count 576
Applied a total of 201 rules in 165 ms. Remains 368 /413 variables (removed 45) and now considering 576/672 (removed 96) transitions.
Finished structural reductions, in 1 iterations. Remains : 368/413 places, 576/672 transitions.
Finished random walk after 409384 steps, including 0 resets, run visited all 1 properties in 1973 ms. (steps per millisecond=207 )
FORMULA Raft-PT-09-ReachabilityFireability-09 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="Raft-PT-09"
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-09, 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-162089432700200"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-09.tgz
mv Raft-PT-09 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 ;