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 2-3254
Executing tool tapaal
Input is FlexibleBarrier-PT-20a, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-blw3-149581035400152
=====================================================================

--------------------
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 FlexibleBarrier-PT-20a-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1495946598252

---> tapaal --- TAPAAL
Total timeout: 3600

**********************************************
* TAPAAL checking for ReachabilityDeadlock *
**********************************************
---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 60 seconds
------------------- QUERY 1 ----------------------
No solution found

Parameters: -s RDFS -d 5 -q 0 ./model.pnml ./ReachabilityDeadlock.xml -x 1

Parameters: -s DFS -d 10 --siphon-trap 30 -q 0 ./model.pnml ./ReachabilityDeadlock.xml -x 1

Parameters: -s BFS -d 10 -q 0 ./model.pnml ./ReachabilityDeadlock.xml -x 1

Parameters: -s DFS -d 20 -q 0 ./model.pnml ./ReachabilityDeadlock.xml -x 1

Search=BFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Size of net before structural reductions: 243 places, 1064 transitions
Size of net after structural reductions: 222 places, 681 transitions
Structural reduction finished after 0.006209 seconds

Net reduction is enabled.
Removed transitions: 383
Removed places: 21
Applications of rule A: 21
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 362
Applications of rule E: 0

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=20,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Size of net before structural reductions: 243 places, 1064 transitions
Size of net after structural reductions: 222 places, 681 transitions
Structural reduction finished after 0.006528 seconds

Net reduction is enabled.
Removed transitions: 383
Removed places: 21
Applications of rule A: 21
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 362
Applications of rule E: 0

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=ENABLED,SPTimeout=30,LPSolve_Timeout=10
Size of net before structural reductions: 243 places, 1064 transitions
Size of net after structural reductions: 222 places, 681 transitions
Structural reduction finished after 0.010989 seconds

Net reduction is enabled.
Removed transitions: 383
Removed places: 21
Applications of rule A: 21
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 362
Applications of rule E: 0

Search=RDFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=5,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Size of net before structural reductions: 243 places, 1064 transitions
Size of net after structural reductions: 222 places, 681 transitions
Structural reduction finished after 0.010924 seconds

Net reduction is enabled.
Removed transitions: 383
Removed places: 21
Applications of rule A: 21
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 362
Applications of rule E: 0


---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 480 seconds)
------------------- QUERY 1 ----------------------
Running query 1 for 3540 seconds. Remaining: 1 queries and 3538 seconds

Parameters: -s DFS -d 200 -q 0 ./model.pnml ./ReachabilityDeadlock.xml -x 1

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=200,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Size of net before structural reductions: 243 places, 1064 transitions
Size of net after structural reductions: 222 places, 681 transitions
Structural reduction finished after 0.006372 seconds

Net reduction is enabled.
Removed transitions: 383
Removed places: 21
Applications of rule A: 21
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 362
Applications of rule E: 0
No solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 1 queries are solved using multiquery
Time remaining: 2334 seconds of the initial 3600 seconds
Running multiquery on -x 1 for 2334 seconds

Parameters: -s DFS -d 200 -q 0 -p ./model.pnml ./ReachabilityDeadlock.xml -x 1

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=200,Stubborn_Reduction=DISABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10
Size of net before structural reductions: 243 places, 1064 transitions
Size of net after structural reductions: 222 places, 681 transitions
Structural reduction finished after 0.006286 seconds

Net reduction is enabled.
Removed transitions: 383
Removed places: 21
Applications of rule A: 21
Applications of rule B: 0
Applications of rule C: 0
Applications of rule D: 362
Applications of rule E: 0
End of script.

BK_STOP 1495948730823

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

terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 3540 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 200 -q 0 ./model.pnml ./ReachabilityDeadlock.xml -x 1"
User time (seconds): 1198.48
System time (seconds): 7.60
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 20:06.15
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14484776
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3627715
Voluntary context switches: 4
Involuntary context switches: 2695
Swaps: 0
File system inputs: 384
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command terminated by signal 11
Command being timed: "timeout 2334 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 200 -q 0 -p ./model.pnml ./ReachabilityDeadlock.xml -x 1"
User time (seconds): 858.55
System time (seconds): 5.78
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 14:24.36
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14485036
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3627856
Voluntary context switches: 3
Involuntary context switches: 1944
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0

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="FlexibleBarrier-PT-20a"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="tapaal"
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

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20a.tgz
mv FlexibleBarrier-PT-20a execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool tapaal"
echo " Input is FlexibleBarrier-PT-20a, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r189-blw3-149581035400152"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.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 ;