Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r177-tajo-158987874500261.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 itslola
Input is PolyORBLF-PT-S02J04T08, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r177-tajo-158987874500261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.1K Apr 12 05:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 12 05:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 04:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 11 04:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.7K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 10 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 10 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 9 17:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 9 17:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Apr 10 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.2M 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591193029872

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 14:03:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-03 14:03:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 14:03:51] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2020-06-03 14:03:51] [INFO ] Transformed 614 places.
[2020-06-03 14:03:51] [INFO ] Transformed 1242 transitions.
[2020-06-03 14:03:51] [INFO ] Parsed PT model containing 614 places and 1242 transitions in 170 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 23 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.20559KB memory used
Starting structural reductions, iteration 0 : 614/614 places, 1114/1114 transitions.
Ensure Unique test removed 2 places
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Iterating post reduction 0 with 74 rules applied. Total rules applied 74 place count 612 transition count 1042
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 146 place count 540 transition count 1042
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 146 place count 540 transition count 978
Deduced a syphon composed of 64 places in 3 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 274 place count 476 transition count 978
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 402 place count 412 transition count 914
Applied a total of 402 rules in 179 ms. Remains 412 /614 variables (removed 202) and now considering 914/1114 (removed 200) transitions.
[2020-06-03 14:03:52] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
// Phase 1: matrix 898 rows 412 cols
[2020-06-03 14:03:52] [INFO ] Computed 48 place invariants in 42 ms
[2020-06-03 14:03:53] [INFO ] Dead Transitions using invariants and state equation in 1962 ms returned [33, 34, 37, 54, 69, 70, 74, 81, 113, 118, 129, 157, 158, 165, 180, 184, 185, 194, 199, 200, 226, 228, 244, 253, 257, 260, 279, 290, 293, 295, 296, 312, 324, 326, 327, 335, 337, 338, 340, 346, 349, 350, 357, 358, 359, 360, 367, 373, 379, 381, 390, 397, 400, 405, 408, 416, 417, 420, 424, 430, 433, 438, 440, 442, 443, 444, 451, 456, 463, 465, 469, 472, 476, 482, 483, 484, 489, 490, 500, 502, 507, 508, 509, 512, 513, 517, 521, 526]
Found 88 dead transitions using SMT.
Drop transitions removed 88 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 88 transitions :[526, 521, 517, 513, 512, 509, 508, 507, 502, 500, 490, 489, 484, 483, 482, 476, 472, 469, 465, 463, 456, 451, 444, 443, 442, 440, 438, 433, 430, 424, 420, 417, 416, 408, 405, 400, 397, 390, 381, 379, 373, 367, 360, 359, 358, 357, 350, 349, 346, 340, 338, 337, 335, 327, 326, 324, 312, 296, 295, 293, 290, 279, 260, 257, 253, 244, 228, 226, 200, 199, 194, 185, 184, 180, 165, 158, 157, 129, 118, 113, 81, 74, 70, 69, 54, 37, 34, 33]
Starting structural reductions, iteration 1 : 412/614 places, 826/1114 transitions.
Reduce places removed 2 places and 16 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 410 transition count 810
Reduce places removed 16 places and 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 18 place count 394 transition count 794
Applied a total of 18 rules in 45 ms. Remains 394 /412 variables (removed 18) and now considering 794/826 (removed 32) transitions.
Finished structural reductions, in 2 iterations. Remains : 394/614 places, 794/1114 transitions.
Finished Parikh directed walk after 3418 steps, including 0 resets, run found a deadlock after 20 ms. (steps per millisecond=170 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

--------------------
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="PolyORBLF-PT-S02J04T08"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 PolyORBLF-PT-S02J04T08, 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 r177-tajo-158987874500261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T08.tgz
mv PolyORBLF-PT-S02J04T08 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "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
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;