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.r166-smll-158987787100014.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 ASLink-PT-01a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787100014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 4.0K Mar 25 09:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 25 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 09:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 09:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 09:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 08:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 201K 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 ASLink-PT-01a-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591132343539

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:12:25] [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]
[2020-06-02 21:12:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:12:25] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2020-06-02 21:12:25] [INFO ] Transformed 431 places.
[2020-06-02 21:12:26] [INFO ] Transformed 735 transitions.
[2020-06-02 21:12:26] [INFO ] Found NUPN structural information;
[2020-06-02 21:12:26] [INFO ] Parsed PT model containing 431 places and 735 transitions in 213 ms.
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 52 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-01a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 208 resets, run finished after 111 ms. (steps per millisecond=90 ) properties seen :[1, 0, 0, 1, 0, 0, 1, 1]
FORMULA ASLink-PT-01a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[1, 0, 0, 0]
FORMULA ASLink-PT-01a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
// Phase 1: matrix 728 rows 431 cols
[2020-06-02 21:12:26] [INFO ] Computed 80 place invariants in 55 ms
[2020-06-02 21:12:26] [INFO ] [Real]Absence check using 19 positive place invariants in 42 ms returned sat
[2020-06-02 21:12:26] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 16 ms returned unsat
[2020-06-02 21:12:26] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2020-06-02 21:12:26] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 49 ms returned sat
[2020-06-02 21:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:28] [INFO ] [Real]Absence check using state equation in 1102 ms returned sat
[2020-06-02 21:12:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:12:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 54 ms returned sat
[2020-06-02 21:12:28] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 53 ms returned sat
[2020-06-02 21:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:29] [INFO ] [Nat]Absence check using state equation in 1085 ms returned sat
[2020-06-02 21:12:29] [INFO ] Computed and/alt/rep : 727/10383/727 causal constraints in 106 ms.
[2020-06-02 21:12:33] [INFO ] Added : 205 causal constraints over 41 iterations in 3626 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-02 21:12:33] [INFO ] [Real]Absence check using 19 positive place invariants in 40 ms returned sat
[2020-06-02 21:12:33] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 45 ms returned sat
[2020-06-02 21:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:34] [INFO ] [Real]Absence check using state equation in 982 ms returned sat
[2020-06-02 21:12:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:12:34] [INFO ] [Nat]Absence check using 19 positive place invariants in 45 ms returned sat
[2020-06-02 21:12:34] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 38 ms returned sat
[2020-06-02 21:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:35] [INFO ] [Nat]Absence check using state equation in 1016 ms returned sat
[2020-06-02 21:12:35] [INFO ] Computed and/alt/rep : 727/10383/727 causal constraints in 99 ms.
[2020-06-02 21:12:39] [INFO ] Added : 205 causal constraints over 41 iterations in 3793 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA ASLink-PT-01a-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 10 out of 431 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 431/431 places, 728/728 transitions.
Ensure Unique test removed 4 places
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 425 transition count 697
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 68 place count 394 transition count 697
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 68 place count 394 transition count 669
Deduced a syphon composed of 28 places in 3 ms
Ensure Unique test removed 11 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 67 rules applied. Total rules applied 135 place count 355 transition count 669
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 136 place count 355 transition count 668
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 137 place count 354 transition count 668
Symmetric choice reduction at 4 with 4 rule applications. Total rules 141 place count 354 transition count 668
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 17 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 149 place count 350 transition count 651
Ensure Unique test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 7 rules applied. Total rules applied 156 place count 348 transition count 646
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 159 place count 345 transition count 646
Symmetric choice reduction at 6 with 1 rule applications. Total rules 160 place count 345 transition count 646
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 162 place count 344 transition count 638
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 174 place count 338 transition count 632
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 175 place count 338 transition count 631
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 176 place count 337 transition count 631
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 178 place count 337 transition count 631
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 179 place count 337 transition count 631
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 180 place count 336 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 182 place count 334 transition count 630
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 182 place count 334 transition count 627
Deduced a syphon composed of 3 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 7 rules applied. Total rules applied 189 place count 330 transition count 627
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 8 with 1 rules applied. Total rules applied 190 place count 329 transition count 627
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 194 place count 327 transition count 625
Symmetric choice reduction at 9 with 1 rule applications. Total rules 195 place count 327 transition count 625
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 197 place count 326 transition count 624
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 198 place count 326 transition count 623
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 199 place count 325 transition count 623
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 200 place count 325 transition count 623
Applied a total of 200 rules in 320 ms. Remains 325 /431 variables (removed 106) and now considering 623/728 (removed 105) transitions.
Finished structural reductions, in 1 iterations. Remains : 325/431 places, 623/728 transitions.
Incomplete random walk after 1000000 steps, including 21127 resets, run finished after 2899 ms. (steps per millisecond=344 ) properties seen :[1, 0]
FORMULA ASLink-PT-01a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 9149 resets, run finished after 1573 ms. (steps per millisecond=635 ) properties seen :[0]
// Phase 1: matrix 623 rows 325 cols
[2020-06-02 21:12:44] [INFO ] Computed 57 place invariants in 21 ms
[2020-06-02 21:12:44] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2020-06-02 21:12:44] [INFO ] [Real]Absence check using 13 positive and 44 generalized place invariants in 26 ms returned sat
[2020-06-02 21:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:45] [INFO ] [Real]Absence check using state equation in 672 ms returned sat
[2020-06-02 21:12:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:12:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2020-06-02 21:12:45] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 27 ms returned sat
[2020-06-02 21:12:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:12:45] [INFO ] [Nat]Absence check using state equation in 617 ms returned sat
[2020-06-02 21:12:45] [INFO ] Computed and/alt/rep : 610/8982/610 causal constraints in 87 ms.
[2020-06-02 21:12:56] [INFO ] Added : 135 causal constraints over 27 iterations in 10595 ms. Result :unknown
Incomplete Parikh walk after 93400 steps, including 1789 resets, run finished after 377 ms. (steps per millisecond=247 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 325 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 325/325 places, 623/623 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 325 transition count 622
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 324 transition count 622
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 323 transition count 621
Applied a total of 4 rules in 35 ms. Remains 323 /325 variables (removed 2) and now considering 621/623 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/325 places, 621/623 transitions.
Incomplete random walk after 1000000 steps, including 21378 resets, run finished after 2867 ms. (steps per millisecond=348 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 9396 resets, run finished after 1577 ms. (steps per millisecond=634 ) properties seen :[0]
Finished probabilistic random walk after 185949 steps, run visited all 1 properties in 1066 ms. (steps per millisecond=174 )
Probabilistic random walk after 185949 steps, saw 63478 distinct states, run finished after 1073 ms. (steps per millisecond=173 ) properties seen :[1]
FORMULA ASLink-PT-01a-ReachabilityCardinality-10 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="ASLink-PT-01a"
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 ASLink-PT-01a, 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 r166-smll-158987787100014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01a.tgz
mv ASLink-PT-01a 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 ;