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-158897516100448.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-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516100448
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 288K
-rw-r--r-- 1 mcc users 3.3K Mar 25 23:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 23:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:28 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 3.2K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 10:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 10:43 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 113K 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-05b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-05b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589555376454

[2020-05-15 15:09:39] [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 15:09:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 15:09:39] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2020-05-15 15:09:39] [INFO ] Transformed 482 places.
[2020-05-15 15:09:39] [INFO ] Transformed 480 transitions.
[2020-05-15 15:09:39] [INFO ] Found NUPN structural information;
[2020-05-15 15:09:39] [INFO ] Parsed PT model containing 482 places and 480 transitions in 244 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 47 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 40 resets, run finished after 121 ms. (steps per millisecond=82 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0]
FORMULA AutoFlight-PT-05b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 1]
FORMULA AutoFlight-PT-05b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 480 rows 482 cols
[2020-05-15 15:09:39] [INFO ] Computed 34 place invariants in 21 ms
[2020-05-15 15:09:40] [INFO ] [Real]Absence check using 33 positive place invariants in 39 ms returned unsat
[2020-05-15 15:09:40] [INFO ] [Real]Absence check using 33 positive place invariants in 63 ms returned sat
[2020-05-15 15:09:40] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 4 ms returned sat
[2020-05-15 15:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 15:09:41] [INFO ] [Real]Absence check using state equation in 707 ms returned sat
[2020-05-15 15:09:41] [INFO ] Deduced a trap composed of 41 places in 286 ms
[2020-05-15 15:09:41] [INFO ] Deduced a trap composed of 47 places in 208 ms
[2020-05-15 15:09:42] [INFO ] Deduced a trap composed of 79 places in 182 ms
[2020-05-15 15:09:42] [INFO ] Deduced a trap composed of 43 places in 198 ms
[2020-05-15 15:09:42] [INFO ] Deduced a trap composed of 43 places in 253 ms
[2020-05-15 15:09:42] [INFO ] Deduced a trap composed of 67 places in 248 ms
[2020-05-15 15:09:43] [INFO ] Deduced a trap composed of 76 places in 262 ms
[2020-05-15 15:09:43] [INFO ] Deduced a trap composed of 73 places in 282 ms
[2020-05-15 15:09:43] [INFO ] Deduced a trap composed of 75 places in 254 ms
[2020-05-15 15:09:44] [INFO ] Deduced a trap composed of 73 places in 241 ms
[2020-05-15 15:09:44] [INFO ] Deduced a trap composed of 79 places in 253 ms
[2020-05-15 15:09:44] [INFO ] Deduced a trap composed of 74 places in 216 ms
[2020-05-15 15:09:44] [INFO ] Deduced a trap composed of 88 places in 184 ms
[2020-05-15 15:09:44] [INFO ] Deduced a trap composed of 75 places in 144 ms
[2020-05-15 15:09:45] [INFO ] Deduced a trap composed of 80 places in 133 ms
[2020-05-15 15:09:45] [INFO ] Deduced a trap composed of 39 places in 114 ms
[2020-05-15 15:09:45] [INFO ] Deduced a trap composed of 8 places in 350 ms
[2020-05-15 15:09:45] [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 s307 s478 s479 s480 s481) 0)") while checking expression at index 1
[2020-05-15 15:09:45] [INFO ] [Real]Absence check using 33 positive place invariants in 48 ms returned sat
[2020-05-15 15:09:45] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 6 ms returned sat
[2020-05-15 15:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 15:09:46] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2020-05-15 15:09:46] [INFO ] Deduced a trap composed of 19 places in 243 ms
[2020-05-15 15:09:47] [INFO ] Deduced a trap composed of 21 places in 228 ms
[2020-05-15 15:09:47] [INFO ] Deduced a trap composed of 21 places in 175 ms
[2020-05-15 15:09:47] [INFO ] Deduced a trap composed of 31 places in 162 ms
[2020-05-15 15:09:47] [INFO ] Deduced a trap composed of 29 places in 150 ms
[2020-05-15 15:09:47] [INFO ] Deduced a trap composed of 51 places in 131 ms
[2020-05-15 15:09:48] [INFO ] Deduced a trap composed of 43 places in 190 ms
[2020-05-15 15:09:48] [INFO ] Deduced a trap composed of 24 places in 141 ms
[2020-05-15 15:09:48] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1661 ms
[2020-05-15 15:09:48] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 15:09:48] [INFO ] [Nat]Absence check using 33 positive place invariants in 184 ms returned sat
[2020-05-15 15:09:48] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 12 ms returned sat
[2020-05-15 15:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 15:09:49] [INFO ] [Nat]Absence check using state equation in 895 ms returned sat
[2020-05-15 15:09:49] [INFO ] Deduced a trap composed of 19 places in 244 ms
[2020-05-15 15:09:49] [INFO ] Deduced a trap composed of 21 places in 141 ms
[2020-05-15 15:09:50] [INFO ] Deduced a trap composed of 21 places in 176 ms
[2020-05-15 15:09:50] [INFO ] Deduced a trap composed of 29 places in 182 ms
[2020-05-15 15:09:50] [INFO ] Deduced a trap composed of 22 places in 175 ms
[2020-05-15 15:09:50] [INFO ] Deduced a trap composed of 51 places in 143 ms
[2020-05-15 15:09:50] [INFO ] Deduced a trap composed of 43 places in 138 ms
[2020-05-15 15:09:51] [INFO ] Deduced a trap composed of 24 places in 130 ms
[2020-05-15 15:09:51] [INFO ] Deduced a trap composed of 30 places in 127 ms
[2020-05-15 15:09:51] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1835 ms
[2020-05-15 15:09:51] [INFO ] Computed and/alt/rep : 479/644/479 causal constraints in 67 ms.
[2020-05-15 15:09:53] [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 (=> (> t239 0) (and (> t238 0) (< o238 o239)))") while checking expression at index 2
[2020-05-15 15:09:53] [INFO ] [Real]Absence check using 33 positive place invariants in 26 ms returned unsat
FORMULA AutoFlight-PT-05b-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-05b-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 7 out of 482 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 482/482 places, 480/480 transitions.
Performed 184 Post agglomeration using F-continuation condition.Transition count delta: 184
Iterating post reduction 0 with 184 rules applied. Total rules applied 184 place count 482 transition count 296
Reduce places removed 184 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 219 rules applied. Total rules applied 403 place count 298 transition count 261
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 413 place count 288 transition count 261
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 413 place count 288 transition count 196
Deduced a syphon composed of 65 places in 3 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 130 rules applied. Total rules applied 543 place count 223 transition count 196
Symmetric choice reduction at 3 with 49 rule applications. Total rules 592 place count 223 transition count 196
Deduced a syphon composed of 49 places in 4 ms
Reduce places removed 49 places and 49 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 690 place count 174 transition count 147
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 690 place count 174 transition count 133
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 718 place count 160 transition count 133
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 796 place count 121 transition count 94
Free-agglomeration rule applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 814 place count 121 transition count 76
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 832 place count 103 transition count 76
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 833 place count 102 transition count 75
Reduce places removed 21 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 4 with 43 rules applied. Total rules applied 876 place count 81 transition count 53
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 898 place count 59 transition count 53
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 16 Pre rules applied. Total rules applied 898 place count 59 transition count 37
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 930 place count 43 transition count 37
Applied a total of 930 rules in 179 ms. Remains 43 /482 variables (removed 439) and now considering 37/480 (removed 443) transitions.
Finished structural reductions, in 1 iterations. Remains : 43/482 places, 37/480 transitions.
Finished random walk after 42 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=21 )
FORMULA AutoFlight-PT-05b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-05b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589555394812

--------------------
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-05b"
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-05b, 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-158897516100448"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-05b.tgz
mv AutoFlight-PT-05b 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 ;