Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
...........
=====================================================================
Generated by BenchKit 2-2979
Executing tool lola
Input is SmallOperatingSystem-PT-MT0512DC0256, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r122kn-qhx2-146373367900185
=====================================================================

--------------------
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 SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-0
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-1
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-10
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-11
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-12
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-13
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-14
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-15
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-2
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-3
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-4
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-5
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-6
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-7
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-8
FORMULA_NAME SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-9

=== Now, execution of the tool begins

BK_START 1463759611942

bkconf 3600
make: Nothing to be done for 'prepare'.
in benchkit_head lolaszeit 3539
LTLCardinality @ SmallOperatingSystem-PT-MT0512DC0256
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-0 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-1 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-2 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-3 CANNOT_COMPUTE
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-4 CANNOT_COMPUTE
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-5 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-6 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-7 CANNOT_COMPUTE
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-8 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-9 CANNOT_COMPUTE
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-10 CANNOT_COMPUTE
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-11 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-12 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-13 CANNOT_COMPUTE
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-14 CANNOT_COMPUTE
FORMULA SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality-15 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
lola: LoLA will run for 3539 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 17/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 9 places, 8 transitions, 5 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 10 transition conflict sets
lola: TASK
lola: reading formula from SmallOperatingSystem-PT-MT0512DC0256-LTLCardinality.task
lola: read: AX (X ((1 <= CPUUnit U 1 <= FreeMemSegment))) : AF (X (TaskSuspended <= TaskReady)) : AX (X (2 <= TaskOnDisk)) : AX (G (X (G (1 <= TaskOnDisk)))) : AF (F (X (G (DiskControllerUnit <= TaskOnDisk)))) : AG (TaskReady <= ExecutingTask) : A(G (X (ExecutingTask <= TaskReady)) U (TaskReady <= TaskOnDisk U 3 <= CPUUnit)) : AG (X (G (F (TaskReady <= TaskOnDisk)))) : AF (X ((TaskReady <= ExecutingTask U Tas... (shortened)
lola: formula length: 808
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AX (X ((-CPUUnit <= -1 U -FreeMemSegment <= -1)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (X (TaskSuspended + -TaskReady <= 0))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AX (X (-TaskOnDisk <= -2))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AX (G (X (G (-TaskOnDisk <= -1))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 4 will run for 275 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (X (G (DiskControllerUnit + -TaskOnDisk <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 5 will run for 278 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (-ExecutingTask + TaskReady <= 0)
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 6 will run for 306 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A(G (X (ExecutingTask + -TaskReady <= 0)) U (TaskReady + -TaskOnDisk <= 0 U -CPUUnit <= -3))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 7 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 7 will run for 340 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (X (G (F (TaskReady + -TaskOnDisk <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 352 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (X ((-ExecutingTask + TaskReady <= 0 U TaskReady + -TaskOnDisk <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 9 will run for 403 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AX (F (X (X (-TaskReady <= -2))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 416 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A(F (X (LoadingMem + -TaskOnDisk <= 0)) U -TransferToDisk + DiskControllerUnit <= 0)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 449 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AX (X (X (F (-TaskOnDisk <= -2))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 12 will run for 561 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A((-TransferToDisk <= -1 U ExecutingTask + -CPUUnit <= 0) U X (X (-FreeMemSegment <= -3)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 11 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 13 will run for 748 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (X (G (G (ExecutingTask + -LoadingMem <= 0))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 14 will run for 996 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AX ((X (DiskControllerUnit + -TaskSuspended <= 0) U CPUUnit + -TaskReady <= 0))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: not using stubborn set method (--stubborn=off)
lola: RUNNING
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 15 will run for 1745 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (-FreeMemSegment + LoadingMem <= 0)
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 20 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The predicate is not invariant.
lola: ========================================
lola: RESULT
lola: summary: yes yes yes unknown unknown no yes unknown yes unknown unknown yes yes unknown unknown no

BK_STOP 1463761406190

--------------------
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="SmallOperatingSystem-PT-MT0512DC0256"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lola"
export BK_RESULT_DIR="/home/fko/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

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0512DC0256.tgz
mv SmallOperatingSystem-PT-MT0512DC0256 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool lola"
echo " Input is SmallOperatingSystem-PT-MT0512DC0256, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r122kn-qhx2-146373367900185"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;