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-159033390000479.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 TokenRing-PT-005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390000479
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 25K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K 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 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 24K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 52K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 164K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 59K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 173K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.2K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 119K 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 TokenRing-PT-005-ReachabilityFireability-00
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-01
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-02
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-03
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-04
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-05
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-06
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-07
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-08
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-09
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-10
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-11
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-12
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-13
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-14
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591225959527

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 23:12:41] [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]
[2020-06-03 23:12:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 23:12:42] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2020-06-03 23:12:42] [INFO ] Transformed 36 places.
[2020-06-03 23:12:42] [INFO ] Transformed 156 transitions.
[2020-06-03 23:12:42] [INFO ] Found NUPN structural information;
[2020-06-03 23:12:42] [INFO ] Parsed PT model containing 36 places and 156 transitions in 178 ms.
[2020-06-03 23:12:42] [INFO ] Initial state test concluded for 7 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 73 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-005-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[1, 1, 1, 1, 0, 0, 0]
FORMULA TokenRing-PT-005-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-005-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-005-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-005-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0]
// Phase 1: matrix 156 rows 36 cols
[2020-06-03 23:12:42] [INFO ] Computed 6 place invariants in 6 ms
[2020-06-03 23:12:42] [INFO ] [Real]Absence check using 6 positive place invariants in 37 ms returned unsat
[2020-06-03 23:12:42] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2020-06-03 23:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:12:42] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2020-06-03 23:12:42] [INFO ] State equation strengthened by 130 read => feed constraints.
[2020-06-03 23:12:42] [INFO ] [Real]Added 130 Read/Feed constraints in 26 ms returned sat
[2020-06-03 23:12:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 23:12:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2020-06-03 23:12:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 23:12:42] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2020-06-03 23:12:42] [INFO ] [Nat]Added 130 Read/Feed constraints in 16 ms returned sat
[2020-06-03 23:12:42] [INFO ] Computed and/alt/rep : 151/1180/151 causal constraints in 17 ms.
[2020-06-03 23:12:43] [INFO ] Added : 150 causal constraints over 30 iterations in 825 ms. Result :sat
[2020-06-03 23:12:43] [INFO ] Deduced a trap composed of 20 places in 81 ms
[2020-06-03 23:12:43] [INFO ] Deduced a trap composed of 19 places in 53 ms
[2020-06-03 23:12:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 224 ms
Attempting to minimize the solution found.
Minimization took 26 ms.
[2020-06-03 23:12:43] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned unsat
FORMULA TokenRing-PT-005-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA TokenRing-PT-005-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 15800 steps, including 786 resets, run finished after 98 ms. (steps per millisecond=161 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 18 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties seen :[0]
Probably explored full state space saw : 166 states, properties seen :[0]
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 9 ms. (steps per millisecond=59 ) properties seen :[0]
Explored full state space saw : 166 states, properties seen :[0]
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 2 ms. (steps per millisecond=265 ) properties seen :[0]
FORMULA TokenRing-PT-005-ReachabilityFireability-14 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="TokenRing-PT-005"
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 TokenRing-PT-005, 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-159033390000479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-005.tgz
mv TokenRing-PT-005 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 ;