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-159033389900407.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-COL-010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033389900407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.9K 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 21K 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 3.4K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 13K 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-COL-010-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591219146467

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 21:19:08] [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 21:19:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 21:19:08] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 21:19:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 757 ms
[2020-06-03 21:19:09] [INFO ] sort/places :
Couple->state,

[2020-06-03 21:19:09] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 121 PT places and 1342.0 transition bindings in 16 ms.
[2020-06-03 21:19:09] [INFO ] Computed order based on color domains.
[2020-06-03 21:19:09] [INFO ] Unfolded HLPN to a Petri net with 121 places and 1111 transitions in 59 ms.
[2020-06-03 21:19:09] [INFO ] Unfolded HLPN properties in 3 ms.
[2020-06-03 21:19:09] [INFO ] Initial state test concluded for 1 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 153 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-010-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-010-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-010-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 591 ms. (steps per millisecond=16 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1]
FORMULA TokenRing-COL-010-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 513 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 551 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 653 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0]
// Phase 1: matrix 1111 rows 121 cols
[2020-06-03 21:19:11] [INFO ] Computed 11 place invariants in 30 ms
[2020-06-03 21:19:11] [INFO ] [Real]Absence check using 11 positive place invariants in 38 ms returned sat
[2020-06-03 21:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:19:12] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2020-06-03 21:19:12] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2020-06-03 21:19:12] [INFO ] [Real]Added 1010 Read/Feed constraints in 237 ms returned sat
[2020-06-03 21:19:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:19:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 168 ms returned sat
[2020-06-03 21:19:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:19:13] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2020-06-03 21:19:13] [INFO ] [Nat]Added 1010 Read/Feed constraints in 154 ms returned sat
[2020-06-03 21:19:13] [INFO ] Computed and/alt/rep : 1101/19210/1101 causal constraints in 184 ms.
[2020-06-03 21:19:17] [INFO ] Added : 225 causal constraints over 45 iterations in 4307 ms. Result :(error "Failed to check-sat")
[2020-06-03 21:19:17] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2020-06-03 21:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:19:18] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2020-06-03 21:19:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:19:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 24 ms returned unsat
[2020-06-03 21:19:18] [INFO ] [Real]Absence check using 11 positive place invariants in 18 ms returned sat
[2020-06-03 21:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:19:18] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2020-06-03 21:19:18] [INFO ] [Real]Added 1010 Read/Feed constraints in 120 ms returned sat
[2020-06-03 21:19:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:19:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 60 ms returned sat
[2020-06-03 21:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:19:19] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2020-06-03 21:19:19] [INFO ] [Nat]Added 1010 Read/Feed constraints in 161 ms returned sat
[2020-06-03 21:19:19] [INFO ] Computed and/alt/rep : 1101/19210/1101 causal constraints in 127 ms.
[2020-06-03 21:19:23] [INFO ] Added : 225 causal constraints over 45 iterations in 4447 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA TokenRing-COL-010-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 84 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 121/121 places, 1111/1111 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 15302 ms. (steps per millisecond=65 ) properties seen :[0, 0]
Interrupted Best-First random walk after 343505 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen :[0, 0]
Interrupted Best-First random walk after 348084 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=69 ) properties seen :[0, 0]
Probably explored full state space saw : 58905 states, properties seen :[0, 0]
Probabilistic random walk after 352955 steps, saw 58905 distinct states, run finished after 1175 ms. (steps per millisecond=300 ) properties seen :[0, 0]
Explored full state space saw : 58905 states, properties seen :[0, 0]
Exhaustive walk after 352955 steps, saw 58905 distinct states, run finished after 1069 ms. (steps per millisecond=330 ) properties seen :[0, 0]
FORMULA TokenRing-COL-010-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA TokenRing-COL-010-ReachabilityFireability-10 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-COL-010"
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-COL-010, 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-159033389900407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-010.tgz
mv TokenRing-COL-010 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 ;