Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r172-smll-158987827700318.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Railroad-PT-050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827700318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 4.1K Apr 12 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 12 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 11 09:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 09:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 10 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 9 21:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 9 21:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 1.4M Mar 24 05:38 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 Railroad-PT-050-ReachabilityCardinality-00
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-01
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-02
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-03
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-04
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-05
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-06
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-07
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-08
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-09
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-10
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-11
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-12
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-13
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-14
FORMULA_NAME Railroad-PT-050-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591384459245

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 19:14:22] [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]
[2020-06-05 19:14:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 19:14:22] [INFO ] Load time of PNML (sax parser for PT used): 453 ms
[2020-06-05 19:14:23] [INFO ] Transformed 518 places.
[2020-06-05 19:14:23] [INFO ] Transformed 2756 transitions.
[2020-06-05 19:14:23] [INFO ] Parsed PT model containing 518 places and 2756 transitions in 572 ms.
Deduced a syphon composed of 151 places in 46 ms
Reduce places removed 151 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 121 ms.
Working with output stream class java.io.PrintStream
FORMULA Railroad-PT-050-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=33 ) properties seen :[0, 0, 1, 0, 0, 1, 0, 0, 1, 0]
FORMULA Railroad-PT-050-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA Railroad-PT-050-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2706 rows 367 cols
[2020-06-05 19:14:23] [INFO ] Invariants computation overflowed in 56 ms
[2020-06-05 19:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:14:25] [INFO ] [Real]Absence check using state equation in 1739 ms returned unsat
[2020-06-05 19:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:14:26] [INFO ] [Real]Absence check using state equation in 952 ms returned unsat
[2020-06-05 19:14:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:14:29] [INFO ] [Real]Absence check using state equation in 2324 ms returned unsat
[2020-06-05 19:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:14:31] [INFO ] [Real]Absence check using state equation in 2575 ms returned sat
[2020-06-05 19:14:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 19:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 19:14:34] [INFO ] [Nat]Absence check using state equation in 2749 ms returned sat
[2020-06-05 19:14:36] [INFO ] Deduced a trap composed of 3 places in 926 ms
[2020-06-05 19:14:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1208 ms
[2020-06-05 19:14:36] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 554 ms.
[2020-06-05 19:14:37] [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 (=> (> t0 0) (and (and (> t2692 0) (< o2692 o0)) (and (> t2692 0) (< o2692 o0))))") while checking expression at index 3
[2020-06-05 19:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:14:39] [INFO ] [Real]Absence check using state equation in 2321 ms returned unsat
[2020-06-05 19:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 19:14:40] [INFO ] [Real]Absence check using state equation in 551 ms returned unsat
FORMULA Railroad-PT-050-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 6 out of 367 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 315 transition count 2706
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 6 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 1 with 94 rules applied. Total rules applied 146 place count 268 transition count 2659
Applied a total of 146 rules in 1012 ms. Remains 268 /367 variables (removed 99) and now considering 2659/2706 (removed 47) transitions.
Finished structural reductions, in 1 iterations. Remains : 268/367 places, 2659/2706 transitions.
Finished random walk after 95378 steps, including 0 resets, run visited all 1 properties in 1194 ms. (steps per millisecond=79 )
FORMULA Railroad-PT-050-ReachabilityCardinality-08 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="Railroad-PT-050"
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 Railroad-PT-050, 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 r172-smll-158987827700318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 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 ;