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.r194-csrt-159033390400719.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)
............................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ResAllocation-PT-R015C002, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390400719
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 3.4K May 14 00:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 14 00:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 17:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 17:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 12 20:53 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 12 20:53 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 14 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 14 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 13 13:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 13 13:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 13 07:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K May 13 07:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:53 equiv_col
-rw-r--r-- 1 mcc users 9 May 12 20:53 instance
-rw-r--r-- 1 mcc users 6 May 12 20:53 iscolored
-rw-r--r-- 1 mcc users 64K May 12 20:53 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 ResAllocation-PT-R015C002-ReachabilityFireability-00
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-01
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-02
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-03
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-04
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-05
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-06
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-07
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-08
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-09
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-10
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-11
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-12
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-13
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-14
FORMULA_NAME ResAllocation-PT-R015C002-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591238906889

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 02:48:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 02:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 02:48:30] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2020-06-04 02:48:30] [INFO ] Transformed 60 places.
[2020-06-04 02:48:30] [INFO ] Transformed 32 transitions.
[2020-06-04 02:48:30] [INFO ] Parsed PT model containing 60 places and 32 transitions in 101 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 146 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 32 rows 60 cols
[2020-06-04 02:48:30] [INFO ] Computed 30 place invariants in 7 ms
[2020-06-04 02:48:30] [INFO ] [Real]Absence check using 30 positive place invariants in 31 ms returned sat
[2020-06-04 02:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:48:30] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2020-06-04 02:48:30] [INFO ] Deduced a trap composed of 4 places in 39 ms
[2020-06-04 02:48:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2020-06-04 02:48:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 02:48:30] [INFO ] [Nat]Absence check using 30 positive place invariants in 17 ms returned sat
[2020-06-04 02:48:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 02:48:30] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2020-06-04 02:48:30] [INFO ] Deduced a trap composed of 4 places in 35 ms
[2020-06-04 02:48:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2020-06-04 02:48:30] [INFO ] Computed and/alt/rep : 30/30/30 causal constraints in 9 ms.
[2020-06-04 02:48:31] [INFO ] Added : 23 causal constraints over 5 iterations in 198 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using 30 positive place invariants in 14 ms returned sat
[2020-06-04 02:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2020-06-04 02:48:31] [INFO ] Computed and/alt/rep : 30/30/30 causal constraints in 7 ms.
[2020-06-04 02:48:31] [INFO ] Added : 16 causal constraints over 4 iterations in 34 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using 30 positive place invariants in 6 ms returned unsat
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using 30 positive place invariants in 4 ms returned unsat
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using 30 positive place invariants in 6 ms returned unsat
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using 30 positive place invariants in 10 ms returned sat
[2020-06-04 02:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2020-06-04 02:48:31] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2020-06-04 02:48:31] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-04 02:48:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 31 ms
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using 30 positive place invariants in 5 ms returned unsat
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using 30 positive place invariants in 15 ms returned sat
[2020-06-04 02:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:48:31] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2020-06-04 02:48:31] [INFO ] Computed and/alt/rep : 30/30/30 causal constraints in 6 ms.
[2020-06-04 02:48:31] [INFO ] Added : 14 causal constraints over 3 iterations in 22 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 6500 steps, including 98 resets, run finished after 21 ms. (steps per millisecond=309 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 3300 steps, including 105 resets, run finished after 7 ms. (steps per millisecond=471 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 5100 steps, including 141 resets, run finished after 27 ms. (steps per millisecond=188 ) properties seen :[0, 0] could not realise parikh vector
Support contains 23 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 32/32 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 58 transition count 31
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 58 transition count 30
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 56 transition count 30
Applied a total of 6 rules in 32 ms. Remains 56 /60 variables (removed 4) and now considering 30/32 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 56/60 places, 30/32 transitions.
Incomplete random walk after 1000000 steps, including 16514 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 4256 resets, run finished after 997 ms. (steps per millisecond=1003 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3077 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties seen :[0, 0]
Probably explored full state space saw : 131070 states, properties seen :[0, 0]
Probabilistic random walk after 696309 steps, saw 131070 distinct states, run finished after 621 ms. (steps per millisecond=1121 ) properties seen :[0, 0]
Explored full state space saw : 131072 states, properties seen :[0, 0]
Exhaustive walk after 696320 steps, saw 131072 distinct states, run finished after 432 ms. (steps per millisecond=1611 ) properties seen :[0, 0]
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA ResAllocation-PT-R015C002-ReachabilityFireability-01 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="ResAllocation-PT-R015C002"
export BK_EXAMINATION="ReachabilityFireability"
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 ResAllocation-PT-R015C002, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-csrt-159033390400719"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R015C002.tgz
mv ResAllocation-PT-R015C002 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;