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-158987853100398.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-5A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853100398
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 3.6K Apr 8 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 8 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 18:35 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 3.2K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 6 20:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 6 04:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 6 04:00 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 248K 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-5A-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-5A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591144407051

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:33:29] [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 00:33:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:33:29] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2020-06-03 00:33:29] [INFO ] Transformed 417 places.
[2020-06-03 00:33:29] [INFO ] Transformed 933 transitions.
[2020-06-03 00:33:29] [INFO ] Found NUPN structural information;
[2020-06-03 00:33:29] [INFO ] Parsed PT model containing 417 places and 933 transitions in 172 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1]
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0]
[2020-06-03 00:33:29] [INFO ] Flow matrix only has 851 transitions (discarded 82 similar events)
// Phase 1: matrix 851 rows 417 cols
[2020-06-03 00:33:29] [INFO ] Computed 66 place invariants in 25 ms
[2020-06-03 00:33:30] [INFO ] [Real]Absence check using 66 positive place invariants in 68 ms returned sat
[2020-06-03 00:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:30] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2020-06-03 00:33:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:33:31] [INFO ] [Nat]Absence check using 66 positive place invariants in 51 ms returned sat
[2020-06-03 00:33:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:32] [INFO ] [Nat]Absence check using state equation in 1247 ms returned sat
[2020-06-03 00:33:32] [INFO ] State equation strengthened by 50 read => feed constraints.
[2020-06-03 00:33:32] [INFO ] [Nat]Added 50 Read/Feed constraints in 298 ms returned sat
[2020-06-03 00:33:33] [INFO ] Deduced a trap composed of 24 places in 338 ms
[2020-06-03 00:33:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 472 ms
[2020-06-03 00:33:33] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 113 ms.
[2020-06-03 00:33:36] [INFO ] Added : 85 causal constraints over 17 iterations in 2840 ms. Result :(error "Solver has unexpectedly terminated")
Support contains 5 out of 417 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 417/417 places, 933/933 transitions.
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 417 transition count 933
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 101 transitions.
Iterating global reduction 0 with 110 rules applied. Total rules applied 165 place count 362 transition count 832
Symmetric choice reduction at 0 with 4 rule applications. Total rules 169 place count 362 transition count 832
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 16 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 177 place count 358 transition count 816
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 185 place count 358 transition count 808
Partial Free-agglomeration rule applied 37 times.
Drop transitions removed 37 transitions
Iterating global reduction 1 with 37 rules applied. Total rules applied 222 place count 358 transition count 808
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 225 place count 358 transition count 805
Applied a total of 225 rules in 336 ms. Remains 358 /417 variables (removed 59) and now considering 805/933 (removed 128) transitions.
Finished structural reductions, in 1 iterations. Remains : 358/417 places, 805/933 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3233 ms. (steps per millisecond=309 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties seen :[0]
Interrupted probabilistic random walk after 7698382 steps, run timeout after 30001 ms. (steps per millisecond=256 ) properties seen :[0]
Probabilistic random walk after 7698382 steps, saw 329675 distinct states, run finished after 30002 ms. (steps per millisecond=256 ) properties seen :[0]
[2020-06-03 00:34:11] [INFO ] Flow matrix only has 741 transitions (discarded 64 similar events)
// Phase 1: matrix 741 rows 358 cols
[2020-06-03 00:34:11] [INFO ] Computed 66 place invariants in 6 ms
[2020-06-03 00:34:11] [INFO ] [Real]Absence check using 66 positive place invariants in 252 ms returned sat
[2020-06-03 00:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:34:13] [INFO ] [Real]Absence check using state equation in 1681 ms returned sat
[2020-06-03 00:34:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:34:13] [INFO ] [Nat]Absence check using 66 positive place invariants in 68 ms returned sat
[2020-06-03 00:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:34:15] [INFO ] [Nat]Absence check using state equation in 1371 ms returned sat
[2020-06-03 00:34:15] [INFO ] State equation strengthened by 54 read => feed constraints.
[2020-06-03 00:34:15] [INFO ] [Nat]Added 54 Read/Feed constraints in 194 ms returned sat
[2020-06-03 00:34:16] [INFO ] Deduced a trap composed of 29 places in 1070 ms
[2020-06-03 00:34:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1146 ms
[2020-06-03 00:34:16] [INFO ] Computed and/alt/rep : 804/6798/740 causal constraints in 120 ms.
[2020-06-03 00:34:36] [INFO ] Added : 345 causal constraints over 69 iterations in 20351 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 49 ms.
Incomplete Parikh walk after 146500 steps, including 697 resets, run finished after 719 ms. (steps per millisecond=203 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 358 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 358/358 places, 805/805 transitions.
Applied a total of 0 rules in 29 ms. Remains 358 /358 variables (removed 0) and now considering 805/805 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 358/358 places, 805/805 transitions.
Starting structural reductions, iteration 0 : 358/358 places, 805/805 transitions.
Applied a total of 0 rules in 16 ms. Remains 358 /358 variables (removed 0) and now considering 805/805 (removed 0) transitions.
[2020-06-03 00:34:37] [INFO ] Flow matrix only has 741 transitions (discarded 64 similar events)
// Phase 1: matrix 741 rows 358 cols
[2020-06-03 00:34:37] [INFO ] Computed 66 place invariants in 4 ms
[2020-06-03 00:34:39] [INFO ] Implicit Places using invariants in 1813 ms returned [13, 47, 84, 119, 173, 272, 307, 344]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1824 ms to find 8 implicit places.
[2020-06-03 00:34:40] [INFO ] Redundant transitions in 1026 ms returned []
[2020-06-03 00:34:40] [INFO ] Flow matrix only has 741 transitions (discarded 64 similar events)
// Phase 1: matrix 741 rows 350 cols
[2020-06-03 00:34:40] [INFO ] Computed 58 place invariants in 3 ms
[2020-06-03 00:34:43] [INFO ] Dead Transitions using invariants and state equation in 3183 ms returned []
Starting structural reductions, iteration 1 : 350/358 places, 805/805 transitions.
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 13 place count 350 transition count 805
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 20 place count 350 transition count 798
Applied a total of 20 rules in 62 ms. Remains 350 /350 variables (removed 0) and now considering 798/805 (removed 7) transitions.
[2020-06-03 00:34:43] [INFO ] Flow matrix only has 734 transitions (discarded 64 similar events)
// Phase 1: matrix 734 rows 350 cols
[2020-06-03 00:34:43] [INFO ] Computed 58 place invariants in 3 ms
[2020-06-03 00:34:45] [INFO ] Implicit Places using invariants in 1397 ms returned []
[2020-06-03 00:34:45] [INFO ] Flow matrix only has 734 transitions (discarded 64 similar events)
// Phase 1: matrix 734 rows 350 cols
[2020-06-03 00:34:45] [INFO ] Computed 58 place invariants in 18 ms
[2020-06-03 00:34:46] [INFO ] State equation strengthened by 41 read => feed constraints.
[2020-06-03 00:34:48] [INFO ] Implicit Places using invariants and state equation in 3423 ms returned []
Implicit Place search using SMT with State Equation took 4831 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 350/358 places, 798/805 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2239 ms. (steps per millisecond=446 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties seen :[0]
Finished probabilistic random walk after 4307913 steps, run visited all 1 properties in 15203 ms. (steps per millisecond=283 )
Probabilistic random walk after 4307913 steps, saw 170036 distinct states, run finished after 15205 ms. (steps per millisecond=283 ) properties seen :[1]
FORMULA NoC3x3-PT-5A-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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-5A"
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-5A, 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-158987853100398"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A 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 ;