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-158987853700814.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-D20CS100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853700814
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 4.8K Apr 12 00:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 12 00:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 11 00:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 11 00:02 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 4.1K Apr 14 12:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Apr 10 08:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 08:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 9 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 9 13:10 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 13M 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-D20CS100-ReachabilityCardinality-00
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-01
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-02
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-03
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-04
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-05
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-06
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-07
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-08
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-09
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-10
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-11
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-12
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-13
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-14
FORMULA_NAME PhaseVariation-PT-D20CS100-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591171479863

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 08:04:42] [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 08:04:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 08:04:42] [INFO ] Load time of PNML (sax parser for PT used): 647 ms
[2020-06-03 08:04:42] [INFO ] Transformed 1202 places.
[2020-06-03 08:04:42] [INFO ] Transformed 13457 transitions.
[2020-06-03 08:04:42] [INFO ] Parsed PT model containing 1202 places and 13457 transitions in 791 ms.
Deduced a syphon composed of 2 places in 25 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 120 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 40 resets, run finished after 506 ms. (steps per millisecond=19 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1]
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=68 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 153 ms. (steps per millisecond=65 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 77 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0, 0]
[2020-06-03 08:04:44] [INFO ] Flow matrix only has 799 transitions (discarded 12606 similar events)
// Phase 1: matrix 799 rows 1199 cols
[2020-06-03 08:04:44] [INFO ] Computed 400 place invariants in 67 ms
[2020-06-03 08:04:44] [INFO ] [Real]Absence check using 400 positive place invariants in 87 ms returned unsat
[2020-06-03 08:04:45] [INFO ] [Real]Absence check using 400 positive place invariants in 445 ms returned sat
[2020-06-03 08:04:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:04:48] [INFO ] [Real]Absence check using state equation in 3237 ms returned sat
[2020-06-03 08:04:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:04:49] [INFO ] [Nat]Absence check using 400 positive place invariants in 417 ms returned sat
[2020-06-03 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:04:52] [INFO ] [Nat]Absence check using state equation in 3164 ms returned sat
[2020-06-03 08:04:52] [INFO ] State equation strengthened by 799 read => feed constraints.
[2020-06-03 08:04:52] [INFO ] [Nat]Added 799 Read/Feed constraints in 235 ms returned sat
[2020-06-03 08:04:53] [INFO ] Computed and/alt/rep : 13133/13148/783 causal constraints in 161 ms.
[2020-06-03 08:04:53] [INFO ] Added : 30 causal constraints over 6 iterations in 657 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 08:04:54] [INFO ] [Real]Absence check using 400 positive place invariants in 208 ms returned unsat
[2020-06-03 08:04:54] [INFO ] [Real]Absence check using 400 positive place invariants in 167 ms returned unsat
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 11 out of 1199 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1199/1199 places, 13405/13405 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 15384 edges and 1199 vertex of which 1198 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.76 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 1198 transition count 13404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1197 transition count 13404
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 2 with 256 rules applied. Total rules applied 259 place count 1197 transition count 13148
Applied a total of 259 rules in 1505 ms. Remains 1197 /1199 variables (removed 2) and now considering 13148/13405 (removed 257) transitions.
Finished structural reductions, in 1 iterations. Remains : 1197/1199 places, 13148/13405 transitions.
Finished random walk after 15742 steps, including 39 resets, run visited all 1 properties in 615 ms. (steps per millisecond=25 )
FORMULA PhaseVariation-PT-D20CS100-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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-D20CS100"
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-D20CS100, 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-158987853700814"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS100.tgz
mv PhaseVariation-PT-D20CS100 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 ;