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.r303-tall-162124171400260.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 LeafsetExtension-PT-S16C4, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171400260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 41K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 158K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 12 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 12 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 12 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 12 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 5.4K May 11 18:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K May 11 18:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 11 15:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 11 15:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 6 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 2.3M May 12 08:13 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 gen-ReachabilityFireability-00
FORMULA_NAME gen-ReachabilityFireability-01
FORMULA_NAME gen-ReachabilityFireability-02
FORMULA_NAME gen-ReachabilityFireability-03
FORMULA_NAME gen-ReachabilityFireability-04
FORMULA_NAME gen-ReachabilityFireability-05
FORMULA_NAME gen-ReachabilityFireability-06
FORMULA_NAME gen-ReachabilityFireability-07
FORMULA_NAME gen-ReachabilityFireability-08
FORMULA_NAME gen-ReachabilityFireability-09
FORMULA_NAME gen-ReachabilityFireability-10
FORMULA_NAME gen-ReachabilityFireability-11
FORMULA_NAME gen-ReachabilityFireability-12
FORMULA_NAME gen-ReachabilityFireability-13
FORMULA_NAME gen-ReachabilityFireability-14
FORMULA_NAME gen-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621357390063

[2021-05-18 17:03:11] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 17:03:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 17:03:11] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2021-05-18 17:03:11] [INFO ] Transformed 1542 places.
[2021-05-18 17:03:11] [INFO ] Transformed 1449 transitions.
[2021-05-18 17:03:11] [INFO ] Parsed PT model containing 1542 places and 1449 transitions in 228 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 297 resets, run finished after 135 ms. (steps per millisecond=74 ) properties seen :[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0]
FORMULA gen-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1449 rows 1542 cols
[2021-05-18 17:03:12] [INFO ] Computed 93 place invariants in 230 ms
[2021-05-18 17:03:12] [INFO ] [Real]Absence check using 19 positive place invariants in 44 ms returned sat
[2021-05-18 17:03:12] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 101 ms returned sat
[2021-05-18 17:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:03:17] [INFO ] [Real]Absence check using state equation in 4642 ms returned (error "Failed to check-sat")
[2021-05-18 17:03:17] [INFO ] [Real]Absence check using 19 positive place invariants in 38 ms returned sat
[2021-05-18 17:03:17] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 100 ms returned sat
[2021-05-18 17:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:03:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 17:03:22] [INFO ] [Real]Absence check using state equation in 4687 ms returned (error "Failed to check-sat")
[2021-05-18 17:03:22] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-18 17:03:22] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 90 ms returned unsat
[2021-05-18 17:03:23] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-18 17:03:23] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 85 ms returned sat
[2021-05-18 17:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:03:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 17:03:27] [INFO ] [Real]Absence check using state equation in 4792 ms returned (error "Failed to check-sat")
[2021-05-18 17:03:28] [INFO ] [Real]Absence check using 19 positive place invariants in 33 ms returned sat
[2021-05-18 17:03:28] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 28 ms returned unsat
[2021-05-18 17:03:28] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-18 17:03:28] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 54 ms returned unsat
[2021-05-18 17:03:28] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-18 17:03:28] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 96 ms returned sat
[2021-05-18 17:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:03:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 17:03:33] [INFO ] [Real]Absence check using state equation in 4736 ms returned (error "Failed to check-sat")
[2021-05-18 17:03:33] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-18 17:03:33] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 57 ms returned unsat
[2021-05-18 17:03:33] [INFO ] [Real]Absence check using 19 positive place invariants in 35 ms returned sat
[2021-05-18 17:03:33] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 93 ms returned unsat
FORMULA gen-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 34 out of 1542 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1542/1542 places, 1449/1449 transitions.
Discarding 1305 places :
Also discarding 741 output transitions
Drop transitions removed 741 transitions
Graph (complete) has 2953 edges and 1542 vertex of which 237 are kept as prefixes of interest. Removing 1305 places using SCC suffix rule.19 ms
Drop transitions removed 243 transitions
Reduce isomorphic transitions removed 243 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Iterating post reduction 0 with 287 rules applied. Total rules applied 288 place count 237 transition count 421
Reduce places removed 46 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 49 rules applied. Total rules applied 337 place count 191 transition count 418
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 340 place count 188 transition count 418
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 340 place count 188 transition count 412
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 352 place count 182 transition count 412
Symmetric choice reduction at 3 with 40 rule applications. Total rules 392 place count 182 transition count 412
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 40 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 472 place count 142 transition count 372
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 475 place count 142 transition count 369
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 478 place count 139 transition count 369
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 489 place count 139 transition count 369
Applied a total of 489 rules in 88 ms. Remains 139 /1542 variables (removed 1403) and now considering 369/1449 (removed 1080) transitions.
Finished structural reductions, in 1 iterations. Remains : 139/1542 places, 369/1449 transitions.
Incomplete random walk after 1000000 steps, including 66305 resets, run finished after 3045 ms. (steps per millisecond=328 ) properties seen :[0, 1, 1, 1]
FORMULA gen-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 219295 steps, including 1407 resets, run visited all 1 properties in 250 ms. (steps per millisecond=877 )
FORMULA gen-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621357419222

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="LeafsetExtension-PT-S16C4"
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 LeafsetExtension-PT-S16C4, 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 r303-tall-162124171400260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S16C4.tgz
mv LeafsetExtension-PT-S16C4 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 ;