Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853800830.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PhaseVariation-PT-D30CS100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853800830
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 3.8K Apr 12 01:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 01:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 11 00:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 11 00:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 14 12:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 14 12:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K Apr 10 08:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 10 08:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 9 13:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 9 13:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 10 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 30M 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 PhaseVariation-PT-D30CS100-ReachabilityCardinality-00
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-01
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-02
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-03
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-04
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-05
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-06
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-07
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-08
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-09
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-10
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-11
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-12
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-13
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-14
FORMULA_NAME PhaseVariation-PT-D30CS100-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591172827045

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 08:27:09] [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]
[2020-06-03 08:27:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 08:27:10] [INFO ] Load time of PNML (sax parser for PT used): 1195 ms
[2020-06-03 08:27:10] [INFO ] Transformed 2702 places.
[2020-06-03 08:27:10] [INFO ] Transformed 30977 transitions.
[2020-06-03 08:27:10] [INFO ] Parsed PT model containing 2702 places and 30977 transitions in 1467 ms.
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 203 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 21 resets, run finished after 963 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1]
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 180 ms. (steps per millisecond=55 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 162 ms. (steps per millisecond=61 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 156 ms. (steps per millisecond=64 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=46 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 176 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=50 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=46 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-06-03 08:27:13] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2020-06-03 08:27:13] [INFO ] Computed 900 place invariants in 147 ms
[2020-06-03 08:27:15] [INFO ] [Real]Absence check using 900 positive place invariants in 1558 ms returned sat
[2020-06-03 08:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:27:18] [INFO ] [Real]Absence check using state equation in 3043 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 08:27:20] [INFO ] [Real]Absence check using 900 positive place invariants in 1093 ms returned unsat
[2020-06-03 08:27:21] [INFO ] [Real]Absence check using 900 positive place invariants in 1435 ms returned sat
[2020-06-03 08:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:27:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:27:25] [INFO ] [Real]Absence check using state equation in 3301 ms returned (error "Failed to check-sat")
[2020-06-03 08:27:26] [INFO ] [Real]Absence check using 900 positive place invariants in 1455 ms returned sat
[2020-06-03 08:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:27:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:27:30] [INFO ] [Real]Absence check using state equation in 3325 ms returned (error "Failed to check-sat")
[2020-06-03 08:27:31] [INFO ] [Real]Absence check using 900 positive place invariants in 759 ms returned unsat
[2020-06-03 08:27:31] [INFO ] [Real]Absence check using 900 positive place invariants in 366 ms returned unsat
[2020-06-03 08:27:33] [INFO ] [Real]Absence check using 900 positive place invariants in 1817 ms returned sat
[2020-06-03 08:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:27:36] [INFO ] [Real]Absence check using state equation in 2952 ms returned (error "Failed to check-sat")
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 31 out of 2699 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 35404 edges and 2699 vertex of which 2698 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.119 ms
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2698 transition count 30924
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 2697 transition count 30924
Applied a total of 3 rules in 1533 ms. Remains 2697 /2699 variables (removed 2) and now considering 30924/30925 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 2697/2699 places, 30924/30925 transitions.
Interrupted random walk after 399977 steps, including 444 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen :[1, 0, 1, 1]
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 210908 steps, including 0 resets, run visited all 1 properties in 2786 ms. (steps per millisecond=75 )
FORMULA PhaseVariation-PT-D30CS100-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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="PhaseVariation-PT-D30CS100"
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 PhaseVariation-PT-D30CS100, 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 r174-csrt-158987853800830"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS100.tgz
mv PhaseVariation-PT-D30CS100 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 ;