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-oct2-158987928300254.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 HypercubeGrid-PT-C3K4P4B12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928300254
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 4.7K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 10 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rwxr-xr-x 1 mcc users 1.3M Apr 27 15:14 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 HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-00
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-01
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-02
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-03
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-04
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-05
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-06
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-07
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-08
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-09
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-10
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-11
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-12
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-13
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-14
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591199775368

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 15:56:17] [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 15:56:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 15:56:17] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2020-06-03 15:56:17] [INFO ] Transformed 1408 places.
[2020-06-03 15:56:17] [INFO ] Transformed 2400 transitions.
[2020-06-03 15:56:17] [INFO ] Parsed PT model containing 1408 places and 2400 transitions in 183 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 871 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1]
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 95 ms. (steps per millisecond=105 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 100 ms. (steps per millisecond=100 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 92 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 101 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 141 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 119 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 112 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2400 rows 1408 cols
[2020-06-03 15:56:20] [INFO ] Computed 545 place invariants in 155 ms
[2020-06-03 15:56:21] [INFO ] [Real]Absence check using 544 positive place invariants in 861 ms returned sat
[2020-06-03 15:56:21] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 21 ms returned sat
[2020-06-03 15:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:56:25] [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 (= s715 (- (+ 1 t27 t91 t155 t219 t283) t1995))") while checking expression at index 0
[2020-06-03 15:56:25] [INFO ] [Real]Absence check using 544 positive place invariants in 330 ms returned unsat
[2020-06-03 15:56:26] [INFO ] [Real]Absence check using 544 positive place invariants in 374 ms returned sat
[2020-06-03 15:56:26] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 27 ms returned sat
[2020-06-03 15:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:56:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 15:56:30] [INFO ] [Real]Absence check using state equation in 4421 ms returned (error "Failed to check-sat")
[2020-06-03 15:56:31] [INFO ] [Real]Absence check using 544 positive place invariants in 739 ms returned sat
[2020-06-03 15:56:31] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 47 ms returned sat
[2020-06-03 15:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:56:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 15:56:35] [INFO ] [Real]Absence check using state equation in 4000 ms returned (error "Failed to check-sat")
[2020-06-03 15:56:37] [INFO ] [Real]Absence check using 544 positive place invariants in 1165 ms returned sat
[2020-06-03 15:56:37] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 32 ms returned sat
[2020-06-03 15:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:56:40] [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 (= s886 (- (+ 1 t1311 t1375 t1439 t1503 t1567) t2270))") while checking expression at index 4
[2020-06-03 15:56:41] [INFO ] [Real]Absence check using 544 positive place invariants in 85 ms returned unsat
[2020-06-03 15:56:41] [INFO ] [Real]Absence check using 544 positive place invariants in 484 ms returned sat
[2020-06-03 15:56:41] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 22 ms returned sat
[2020-06-03 15:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:56:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 15:56:46] [INFO ] [Real]Absence check using state equation in 4447 ms returned (error "Failed to check-sat")
[2020-06-03 15:56:47] [INFO ] [Real]Absence check using 544 positive place invariants in 649 ms returned sat
[2020-06-03 15:56:47] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 22 ms returned sat
[2020-06-03 15:56:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:56:51] [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 (= s536 (- t2116 (+ t648 t712 t776 t840 t904)))") while checking expression at index 7
[2020-06-03 15:56:52] [INFO ] [Real]Absence check using 544 positive place invariants in 1345 ms returned unsat
[2020-06-03 15:56:53] [INFO ] [Real]Absence check using 544 positive place invariants in 794 ms returned unsat
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 32 out of 1408 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 308 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1408/1408 places, 2400/2400 transitions.
Finished random walk after 84062 steps, including 1 resets, run visited all 6 properties in 4103 ms. (steps per millisecond=20 )
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-ReachabilityCardinality-00 TRUE 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="HypercubeGrid-PT-C3K4P4B12"
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 HypercubeGrid-PT-C3K4P4B12, 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-oct2-158987928300254"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C3K4P4B12.tgz
mv HypercubeGrid-PT-C3K4P4B12 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 ;