Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r006-smll-158897516100480.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itstools
Input is AutoFlight-PT-12b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516100480
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 3.4K Mar 25 23:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 23:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 266K Mar 24 05:37 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 AutoFlight-PT-12b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-12b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589577548741

[2020-05-15 21:19:15] [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]
[2020-05-15 21:19:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 21:19:16] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2020-05-15 21:19:16] [INFO ] Transformed 1126 places.
[2020-05-15 21:19:16] [INFO ] Transformed 1124 transitions.
[2020-05-15 21:19:16] [INFO ] Found NUPN structural information;
[2020-05-15 21:19:16] [INFO ] Parsed PT model containing 1126 places and 1124 transitions in 262 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 69 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 18 resets, run finished after 126 ms. (steps per millisecond=79 ) properties seen :[1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1]
FORMULA AutoFlight-PT-12b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 1]
FORMULA AutoFlight-PT-12b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1124 rows 1126 cols
[2020-05-15 21:19:16] [INFO ] Computed 76 place invariants in 73 ms
[2020-05-15 21:19:17] [INFO ] [Real]Absence check using 75 positive place invariants in 211 ms returned sat
[2020-05-15 21:19:17] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 8 ms returned sat
[2020-05-15 21:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:19:21] [INFO ] [Real]Absence check using state equation in 4234 ms returned (error "Solver has unexpectedly terminated")
[2020-05-15 21:19:25] [INFO ] [Real]Absence check using 75 positive place invariants in 2808 ms returned unsat
[2020-05-15 21:19:25] [INFO ] [Real]Absence check using 75 positive place invariants in 197 ms returned sat
[2020-05-15 21:19:25] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 8 ms returned sat
[2020-05-15 21:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:19:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:19:30] [INFO ] [Real]Absence check using state equation in 4433 ms returned (error "Failed to check-sat")
[2020-05-15 21:19:30] [INFO ] [Real]Absence check using 75 positive place invariants in 184 ms returned sat
[2020-05-15 21:19:30] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 9 ms returned sat
[2020-05-15 21:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:19:35] [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 (= s1117 (- t155 t156))") while checking expression at index 3
[2020-05-15 21:19:35] [INFO ] [Real]Absence check using 75 positive place invariants in 179 ms returned sat
[2020-05-15 21:19:35] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 9 ms returned sat
[2020-05-15 21:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:19:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 21:19:40] [INFO ] [Real]Absence check using state equation in 4552 ms returned (error "Failed to check-sat")
[2020-05-15 21:19:40] [INFO ] [Real]Absence check using 75 positive place invariants in 152 ms returned sat
[2020-05-15 21:19:40] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 8 ms returned sat
[2020-05-15 21:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:19:44] [INFO ] [Real]Absence check using state equation in 4176 ms returned sat
[2020-05-15 21:19:50] [INFO ] Deduced a trap composed of 25 places in 5067 ms
[2020-05-15 21:19:50] [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: Stream closed (> (+ s0 s1 s2 s734 s735 s736 s737 s738 s1054 s1055 s1056 s1057 s1058 s1059 s1060 s1061 s1062 s1063 s1064 s1065 s1066 s1067 s1068 s1069 s1070) 0)") while checking expression at index 5
FORMULA AutoFlight-PT-12b-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 19 out of 1126 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Performed 431 Post agglomeration using F-continuation condition.Transition count delta: 431
Iterating post reduction 0 with 431 rules applied. Total rules applied 431 place count 1126 transition count 693
Reduce places removed 431 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 509 rules applied. Total rules applied 940 place count 695 transition count 615
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 961 place count 674 transition count 615
Performed 145 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 145 Pre rules applied. Total rules applied 961 place count 674 transition count 470
Deduced a syphon composed of 145 places in 7 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 3 with 290 rules applied. Total rules applied 1251 place count 529 transition count 470
Symmetric choice reduction at 3 with 115 rule applications. Total rules 1366 place count 529 transition count 470
Deduced a syphon composed of 115 places in 5 ms
Reduce places removed 115 places and 115 transitions.
Iterating global reduction 3 with 230 rules applied. Total rules applied 1596 place count 414 transition count 355
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 1596 place count 414 transition count 321
Deduced a syphon composed of 34 places in 4 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1664 place count 380 transition count 321
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 1840 place count 292 transition count 233
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1842 place count 291 transition count 233
Free-agglomeration rule applied 46 times.
Iterating global reduction 3 with 46 rules applied. Total rules applied 1888 place count 291 transition count 187
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 3 with 46 rules applied. Total rules applied 1934 place count 245 transition count 187
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1935 place count 245 transition count 187
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1936 place count 245 transition count 187
Applied a total of 1936 rules in 601 ms. Remains 245 /1126 variables (removed 881) and now considering 187/1124 (removed 937) transitions.
Finished structural reductions, in 1 iterations. Remains : 245/1126 places, 187/1124 transitions.
Incomplete random walk after 1000000 steps, including 12641 resets, run finished after 3562 ms. (steps per millisecond=280 ) properties seen :[1, 1, 0, 1, 1]
FORMULA AutoFlight-PT-12b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2278 resets, run finished after 1616 ms. (steps per millisecond=618 ) properties seen :[0]
// Phase 1: matrix 187 rows 245 cols
[2020-05-15 21:19:55] [INFO ] Computed 76 place invariants in 5 ms
[2020-05-15 21:19:56] [INFO ] [Real]Absence check using 74 positive place invariants in 53 ms returned sat
[2020-05-15 21:19:56] [INFO ] [Real]Absence check using 74 positive and 2 generalized place invariants in 5 ms returned sat
[2020-05-15 21:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 21:19:56] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2020-05-15 21:19:56] [INFO ] State equation strengthened by 108 read => feed constraints.
[2020-05-15 21:19:56] [INFO ] [Real]Added 108 Read/Feed constraints in 16 ms returned unsat
FORMULA AutoFlight-PT-12b-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1589577597651

--------------------
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="AutoFlight-PT-12b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itstools"
echo " Input is AutoFlight-PT-12b, 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 r006-smll-158897516100480"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b 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 ;