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.r184-oct2-158987928500438.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 JoinFreeModules-PT-0100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928500438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 3.4K Apr 7 19:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 7 19:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 20:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 6 04:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 6 04:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 5 10:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 5 10:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 566K 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 JoinFreeModules-PT-0100-ReachabilityCardinality-00
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-01
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-02
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-03
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-04
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-05
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-06
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-07
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-08
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-09
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-10
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-11
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-12
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-13
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-14
FORMULA_NAME JoinFreeModules-PT-0100-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591207852911

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:10:55] [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 18:10:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:10:55] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2020-06-03 18:10:55] [INFO ] Transformed 501 places.
[2020-06-03 18:10:55] [INFO ] Transformed 801 transitions.
[2020-06-03 18:10:55] [INFO ] Parsed PT model containing 501 places and 801 transitions in 163 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 3225 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10060 steps, including 0 resets, run finished after 114 ms. (steps per millisecond=88 ) properties seen :[0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0]
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 1, 0, 0, 1, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 1]
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 801 rows 500 cols
[2020-06-03 18:11:00] [INFO ] Computed 100 place invariants in 13 ms
[2020-06-03 18:11:03] [INFO ] [Real]Absence check using 100 positive place invariants in 56 ms returned sat
[2020-06-03 18:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:03] [INFO ] [Real]Absence check using state equation in 717 ms returned sat
[2020-06-03 18:11:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:04] [INFO ] [Nat]Absence check using 100 positive place invariants in 35 ms returned sat
[2020-06-03 18:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:11:09] [INFO ] [Nat]Absence check using state equation in 4935 ms returned unknown
[2020-06-03 18:11:09] [INFO ] [Real]Absence check using 100 positive place invariants in 33 ms returned sat
[2020-06-03 18:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:09] [INFO ] [Real]Absence check using state equation in 838 ms returned sat
[2020-06-03 18:11:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:10] [INFO ] [Nat]Absence check using 100 positive place invariants in 110 ms returned sat
[2020-06-03 18:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:15] [INFO ] [Nat]Absence check using state equation in 4835 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 18:11:15] [INFO ] [Real]Absence check using 100 positive place invariants in 30 ms returned sat
[2020-06-03 18:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:15] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2020-06-03 18:11:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:16] [INFO ] [Nat]Absence check using 100 positive place invariants in 59 ms returned sat
[2020-06-03 18:11:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s424 (- (+ t676 (* 4 t680)) (* 5 t679)))") while checking expression at index 2
[2020-06-03 18:11:21] [INFO ] [Real]Absence check using 100 positive place invariants in 47 ms returned unsat
[2020-06-03 18:11:21] [INFO ] [Real]Absence check using 100 positive place invariants in 42 ms returned sat
[2020-06-03 18:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:21] [INFO ] [Real]Absence check using state equation in 738 ms returned sat
[2020-06-03 18:11:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:11:22] [INFO ] [Nat]Absence check using 100 positive place invariants in 33 ms returned sat
[2020-06-03 18:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:11:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s478 (- (+ t764 (* 3 t766)) (+ (* 3 t765) (* 4 t768))))") while checking expression at index 4
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 13 out of 500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500/500 places, 801/801 transitions.
Discarding 445 places :
Also discarding 712 output transitions
Drop transitions removed 712 transitions
Graph (complete) has 1200 edges and 500 vertex of which 55 are kept as prefixes of interest. Removing 445 places using SCC suffix rule.41 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 55 transition count 88
Applied a total of 2 rules in 82 ms. Remains 55 /500 variables (removed 445) and now considering 88/801 (removed 713) transitions.
// Phase 1: matrix 88 rows 55 cols
[2020-06-03 18:11:27] [INFO ] Computed 11 place invariants in 0 ms
[2020-06-03 18:11:27] [INFO ] Dead Transitions using invariants and state equation in 101 ms returned []
Finished structural reductions, in 1 iterations. Remains : 55/500 places, 88/801 transitions.
Finished random walk after 37957 steps, including 0 resets, run visited all 4 properties in 60 ms. (steps per millisecond=632 )
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-ReachabilityCardinality-00 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="JoinFreeModules-PT-0100"
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 JoinFreeModules-PT-0100, 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 r184-oct2-158987928500438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 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 ;