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.r166-smll-158987787800526.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is AutoFlight-PT-96b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787800526
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 3.3K Mar 26 00:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 26 00:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 19:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:23 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 3.6K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 25 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 11:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:20 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 1.9M 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-96b-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-96b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591548702069

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 16:51:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-07 16:51:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 16:51:45] [INFO ] Load time of PNML (sax parser for PT used): 767 ms
[2020-06-07 16:51:46] [INFO ] Transformed 7894 places.
[2020-06-07 16:51:46] [INFO ] Transformed 7868 transitions.
[2020-06-07 16:51:46] [INFO ] Found NUPN structural information;
[2020-06-07 16:51:46] [INFO ] Parsed PT model containing 7894 places and 7868 transitions in 1260 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 660 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties seen :[1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1]
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 7868 rows 7894 cols
[2020-06-07 16:51:47] [INFO ] Computed 514 place invariants in 487 ms
[2020-06-07 16:51:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 16:51:53] [INFO ] [Real]Absence check using 513 positive place invariants in 2704 ms returned (error "Failed to check-sat")
[2020-06-07 16:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 16:51:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-07 16:51:58] [INFO ] [Real]Absence check using 513 positive place invariants in 2858 ms returned (error "Solver has unexpectedly terminated")
[2020-06-07 16:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 16:51:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-06-07 16:52:03] [INFO ] [Real]Absence check using 513 positive place invariants in 2769 ms returned (error "Failed to check-sat")
[2020-06-07 16:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 16:52:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-06-07 16:52:08] [INFO ] [Real]Absence check using 513 positive place invariants in 2760 ms returned (error "Solver has unexpectedly terminated")
[2020-06-07 16:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 16:52:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-06-07 16:52:13] [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 (= 1 (+ s0 s1 s2 s4850 s4851 s4852 s4853 s4854 s4855 s4856 s4857 s4858 s4859 s4860 s4861 s4862 s4863 s4864 s4865 s4866 s4867 s4868 s4869 s4870 s4871 s4872 s4873 s4874 s4875 s4876 s4877 s4878 s4879 s4880 s4881 s4882 s4883 s4884 s4885 s4886 s4887 s4888 s4889 s4890 s4891 s4892 s4893 s4894 s4895 s4896 s4897 s4898 s4899 s4900 s4901 s4902 s4903 s4904 s4905 s4906 s4907 s4908 s4909 s4910 s4911 s6853 s6854 s6855 s6856 s6857 s6858 s6859 s6860 s6861 s6862 s6863 s6864 s6865 s6866 s6867 s6868 s6869))") while checking expression at index 4
[2020-06-07 16:52:16] [INFO ] [Real]Absence check using 513 positive place invariants in 1487 ms returned unsat
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 17 out of 7894 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7894/7894 places, 7868/7868 transitions.
Performed 3400 Post agglomeration using F-continuation condition.Transition count delta: 3400
Iterating post reduction 0 with 3400 rules applied. Total rules applied 3400 place count 7894 transition count 4468
Reduce places removed 3400 places and 0 transitions.
Ensure Unique test removed 381 transitions
Reduce isomorphic transitions removed 381 transitions.
Performed 188 Post agglomeration using F-continuation condition.Transition count delta: 188
Iterating post reduction 1 with 3969 rules applied. Total rules applied 7369 place count 4494 transition count 3899
Reduce places removed 188 places and 0 transitions.
Iterating post reduction 2 with 188 rules applied. Total rules applied 7557 place count 4306 transition count 3899
Performed 1008 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1008 Pre rules applied. Total rules applied 7557 place count 4306 transition count 2891
Deduced a syphon composed of 1008 places in 78 ms
Reduce places removed 1008 places and 0 transitions.
Iterating global reduction 3 with 2016 rules applied. Total rules applied 9573 place count 3298 transition count 2891
Symmetric choice reduction at 3 with 772 rule applications. Total rules 10345 place count 3298 transition count 2891
Deduced a syphon composed of 772 places in 40 ms
Reduce places removed 772 places and 772 transitions.
Iterating global reduction 3 with 1544 rules applied. Total rules applied 11889 place count 2526 transition count 2119
Performed 215 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 215 Pre rules applied. Total rules applied 11889 place count 2526 transition count 1904
Deduced a syphon composed of 215 places in 83 ms
Reduce places removed 215 places and 0 transitions.
Iterating global reduction 3 with 430 rules applied. Total rules applied 12319 place count 2311 transition count 1904
Performed 610 Post agglomeration using F-continuation condition.Transition count delta: 610
Deduced a syphon composed of 610 places in 4 ms
Reduce places removed 610 places and 0 transitions.
Iterating global reduction 3 with 1220 rules applied. Total rules applied 13539 place count 1701 transition count 1294
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13541 place count 1700 transition count 1294
Free-agglomeration rule applied 287 times.
Iterating global reduction 3 with 287 rules applied. Total rules applied 13828 place count 1700 transition count 1007
Reduce places removed 287 places and 0 transitions.
Iterating post reduction 3 with 287 rules applied. Total rules applied 14115 place count 1413 transition count 1007
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 14116 place count 1413 transition count 1007
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 14117 place count 1413 transition count 1007
Applied a total of 14117 rules in 4035 ms. Remains 1413 /7894 variables (removed 6481) and now considering 1007/7868 (removed 6861) transitions.
Finished structural reductions, in 1 iterations. Remains : 1413/7894 places, 1007/7868 transitions.
Finished random walk after 465187 steps, including 481 resets, run visited all 5 properties in 6661 ms. (steps per millisecond=69 )
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityCardinality-01 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="AutoFlight-PT-96b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
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 itslola"
echo " Input is AutoFlight-PT-96b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r166-smll-158987787800526"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96b.tgz
mv AutoFlight-PT-96b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;