Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987938800278.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is RwMutex-PT-r0010w0500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987938800278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 2.9K Apr 12 11:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 12 11:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 11 12:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 12:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 10 16:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 16:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 9 23:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 9 23:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 836K Mar 24 05:38 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 RwMutex-PT-r0010w0500-ReachabilityCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0500-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591232863420

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 01:07:46] [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]
[2020-06-04 01:07:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 01:07:46] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2020-06-04 01:07:46] [INFO ] Transformed 1030 places.
[2020-06-04 01:07:46] [INFO ] Transformed 1020 transitions.
[2020-06-04 01:07:46] [INFO ] Parsed PT model containing 1030 places and 1020 transitions in 194 ms.
[2020-06-04 01:07:46] [INFO ] Initial state test concluded for 7 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 384 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 1, 0]
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 1, 0]
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 1020 rows 1030 cols
[2020-06-04 01:07:47] [INFO ] Computed 520 place invariants in 123 ms
[2020-06-04 01:07:48] [INFO ] [Real]Absence check using 520 positive place invariants in 324 ms returned unsat
[2020-06-04 01:07:48] [INFO ] [Real]Absence check using 520 positive place invariants in 53 ms returned unsat
[2020-06-04 01:07:48] [INFO ] [Real]Absence check using 520 positive place invariants in 317 ms returned unsat
[2020-06-04 01:07:49] [INFO ] [Real]Absence check using 520 positive place invariants in 549 ms returned unsat
[2020-06-04 01:07:50] [INFO ] [Real]Absence check using 520 positive place invariants in 1246 ms returned sat
[2020-06-04 01:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 01:07:54] [INFO ] [Real]Absence check using state equation in 3704 ms returned (error "Solver has unexpectedly terminated")
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 7 out of 1030 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1030/1030 places, 1020/1020 transitions.
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1019 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 502 Post agglomeration using F-continuation condition.Transition count delta: 502
Iterating post reduction 0 with 504 rules applied. Total rules applied 504 place count 1028 transition count 516
Reduce places removed 1004 places and 0 transitions.
Drop transitions removed 502 transitions
Reduce isomorphic transitions removed 502 transitions.
Iterating post reduction 1 with 1506 rules applied. Total rules applied 2010 place count 24 transition count 14
Ensure Unique test removed 9 places
Iterating post reduction 2 with 9 rules applied. Total rules applied 2019 place count 15 transition count 14
Applied a total of 2019 rules in 235 ms. Remains 15 /1030 variables (removed 1015) and now considering 14/1020 (removed 1006) transitions.
Finished structural reductions, in 1 iterations. Remains : 15/1030 places, 14/1020 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties seen :[0]
Probably explored full state space saw : 8 states, properties seen :[0]
Probabilistic random walk after 22 steps, saw 8 distinct states, run finished after 6 ms. (steps per millisecond=3 ) properties seen :[0]
Explored full state space saw : 8 states, properties seen :[0]
Exhaustive walk after 22 steps, saw 8 distinct states, run finished after 1 ms. (steps per millisecond=22 ) properties seen :[0]
FORMULA RwMutex-PT-r0010w0500-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="RwMutex-PT-r0010w0500"
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 RwMutex-PT-r0010w0500, 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 r186-oct2-158987938800278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0500.tgz
mv RwMutex-PT-r0010w0500 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 ;