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.r174-csrt-158987853200446.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 NoC3x3-PT-8A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853200446
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 3.2K Apr 8 15:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 8 15:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 7 18:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 18:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 6 20:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 6 20:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 04:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 6 04:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 745K Mar 24 05:37 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 NoC3x3-PT-8A-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-8A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591148532780

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 01:42:14] [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 01:42:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 01:42:15] [INFO ] Load time of PNML (sax parser for PT used): 229 ms
[2020-06-03 01:42:15] [INFO ] Transformed 317 places.
[2020-06-03 01:42:15] [INFO ] Transformed 4293 transitions.
[2020-06-03 01:42:15] [INFO ] Found NUPN structural information;
[2020-06-03 01:42:15] [INFO ] Parsed PT model containing 317 places and 4293 transitions in 301 ms.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 45 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 1]
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0]
[2020-06-03 01:42:15] [INFO ] Flow matrix only has 566 transitions (discarded 120 similar events)
// Phase 1: matrix 566 rows 317 cols
[2020-06-03 01:42:15] [INFO ] Computed 66 place invariants in 18 ms
[2020-06-03 01:42:15] [INFO ] [Real]Absence check using 66 positive place invariants in 83 ms returned sat
[2020-06-03 01:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:42:16] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2020-06-03 01:42:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:42:16] [INFO ] [Nat]Absence check using 66 positive place invariants in 36 ms returned sat
[2020-06-03 01:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:42:16] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2020-06-03 01:42:16] [INFO ] State equation strengthened by 35 read => feed constraints.
[2020-06-03 01:42:16] [INFO ] [Nat]Added 35 Read/Feed constraints in 22 ms returned sat
[2020-06-03 01:42:16] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 52 ms.
[2020-06-03 01:42:21] [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 (=> (> t427 0) (and (or (and (> t0 0) (< o0 o427)) (and (> t509 0) (< o509 o427)) (and (> t510 0) (< o510 o427)) (and (> t511 0) (< o511 o427))) (or (and (> t61 0) (< o61 o427)) (and (> t63 0) (< o63 o427)))))") while checking expression at index 0
Support contains 4 out of 317 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 317/317 places, 686/686 transitions.
Graph (trivial) has 159 edges and 317 vertex of which 72 / 317 are part of one of the 32 SCC in 4 ms
Free SCC test removed 40 places
Drop transitions removed 133 transitions
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 201 transitions.
Iterating post reduction 0 with 201 rules applied. Total rules applied 202 place count 277 transition count 485
Symmetric choice reduction at 1 with 30 rule applications. Total rules 232 place count 277 transition count 485
Deduced a syphon composed of 30 places in 12 ms
Reduce places removed 30 places and 30 transitions.
Iterating global reduction 1 with 60 rules applied. Total rules applied 292 place count 247 transition count 455
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 1 with 48 rules applied. Total rules applied 340 place count 223 transition count 431
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 353 place count 223 transition count 431
Drop transitions removed 87 transitions
Redundant transition composition rules discarded 87 transitions
Iterating global reduction 1 with 87 rules applied. Total rules applied 440 place count 223 transition count 344
Applied a total of 440 rules in 145 ms. Remains 223 /317 variables (removed 94) and now considering 344/686 (removed 342) transitions.
Finished structural reductions, in 1 iterations. Remains : 223/317 places, 344/686 transitions.
Finished random walk after 5078 steps, including 0 resets, run visited all 1 properties in 16 ms. (steps per millisecond=317 )
FORMULA NoC3x3-PT-8A-ReachabilityCardinality-06 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="NoC3x3-PT-8A"
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 NoC3x3-PT-8A, 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 r174-csrt-158987853200446"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A 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 ;