fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787800478
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for AutoFlight-PT-12b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.160 3600000.00 48781.00 393.40 FTTTFFFTFTTTFTFF normal

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-158987787800478.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)
.........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is AutoFlight-PT-12b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787800478
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 3.4K Mar 25 23:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 23:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 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 266K 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 AutoFlight-PT-12b-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591504121913

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-07 04:28:44] [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]
[2020-06-07 04:28:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-07 04:28:44] [INFO ] Load time of PNML (sax parser for PT used): 245 ms
[2020-06-07 04:28:44] [INFO ] Transformed 1126 places.
[2020-06-07 04:28:44] [INFO ] Transformed 1124 transitions.
[2020-06-07 04:28:44] [INFO ] Found NUPN structural information;
[2020-06-07 04:28:44] [INFO ] Parsed PT model containing 1126 places and 1124 transitions in 353 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 115 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 18 resets, run finished after 135 ms. (steps per millisecond=74 ) properties seen :[1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0]
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 1124 rows 1126 cols
[2020-06-07 04:28:45] [INFO ] Computed 76 place invariants in 64 ms
[2020-06-07 04:28:46] [INFO ] [Real]Absence check using 75 positive place invariants in 187 ms returned sat
[2020-06-07 04:28:46] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 6 ms returned sat
[2020-06-07 04:28:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 04:28:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 04:28:50] [INFO ] [Real]Absence check using state equation in 4310 ms returned (error "Failed to check-sat")
[2020-06-07 04:28:50] [INFO ] [Real]Absence check using 75 positive place invariants in 203 ms returned sat
[2020-06-07 04:28:51] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 10 ms returned sat
[2020-06-07 04:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 04:28:55] [INFO ] [Real]Absence check using state equation in 4402 ms returned sat
[2020-06-07 04:28:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 04:28:56] [INFO ] [Nat]Absence check using 75 positive place invariants in 392 ms returned sat
[2020-06-07 04:28:56] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 8 ms returned sat
[2020-06-07 04:28:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 04:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-07 04:29:00] [INFO ] [Nat]Absence check using state equation in 4249 ms returned (error "Failed to check-sat")
[2020-06-07 04:29:00] [INFO ] [Real]Absence check using 75 positive place invariants in 143 ms returned sat
[2020-06-07 04:29:00] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 7 ms returned sat
[2020-06-07 04:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 04:29:04] [INFO ] [Real]Absence check using state equation in 3719 ms returned sat
[2020-06-07 04:29:05] [INFO ] Deduced a trap composed of 22 places in 825 ms
[2020-06-07 04:29:05] [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 (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s684 s685 s686 s687 s688 s689 s690 s691 s692 s693 s694 s696 s699 s1078) 0)") while checking expression at index 2
[2020-06-07 04:29:06] [INFO ] [Real]Absence check using 75 positive place invariants in 134 ms returned sat
[2020-06-07 04:29:06] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 5 ms returned sat
[2020-06-07 04:29:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-07 04:29:09] [INFO ] [Real]Absence check using state equation in 3327 ms returned sat
[2020-06-07 04:29:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-07 04:29:10] [INFO ] [Nat]Absence check using 75 positive place invariants in 403 ms returned sat
[2020-06-07 04:29:10] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 6 ms returned sat
[2020-06-07 04:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-07 04:29:13] [INFO ] [Nat]Absence check using state equation in 3105 ms returned sat
[2020-06-07 04:29:14] [INFO ] Deduced a trap composed of 27 places in 937 ms
[2020-06-07 04:29:14] [INFO ] Deduced a trap composed of 33 places in 668 ms
[2020-06-07 04:29:14] [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 (> (+ s0 s1 s2 s297 s298 s299 s300 s301 s302 s303 s304 s305 s734 s735 s736 s737 s738 s739 s740 s1020 s1024 s1025 s1026 s1027 s1028 s1029 s1030 s1031 s1032 s1033 s1034 s1035 s1036) 0)") while checking expression at index 3
Support contains 26 out of 1126 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Performed 429 Post agglomeration using F-continuation condition.Transition count delta: 429
Iterating post reduction 0 with 429 rules applied. Total rules applied 429 place count 1126 transition count 695
Reduce places removed 429 places and 0 transitions.
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 506 rules applied. Total rules applied 935 place count 697 transition count 618
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 956 place count 676 transition count 618
Performed 139 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 139 Pre rules applied. Total rules applied 956 place count 676 transition count 479
Deduced a syphon composed of 139 places in 5 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 3 with 278 rules applied. Total rules applied 1234 place count 537 transition count 479
Symmetric choice reduction at 3 with 111 rule applications. Total rules 1345 place count 537 transition count 479
Deduced a syphon composed of 111 places in 5 ms
Reduce places removed 111 places and 111 transitions.
Iterating global reduction 3 with 222 rules applied. Total rules applied 1567 place count 426 transition count 368
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1568 place count 426 transition count 367
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 35 Pre rules applied. Total rules applied 1568 place count 426 transition count 332
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 1638 place count 391 transition count 332
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Deduced a syphon composed of 94 places in 0 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 4 with 188 rules applied. Total rules applied 1826 place count 297 transition count 238
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1828 place count 296 transition count 238
Free-agglomeration rule applied 48 times.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1876 place count 296 transition count 190
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 1924 place count 248 transition count 190
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1925 place count 248 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1926 place count 248 transition count 189
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1927 place count 248 transition count 189
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1929 place count 247 transition count 188
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1930 place count 247 transition count 188
Applied a total of 1930 rules in 606 ms. Remains 247 /1126 variables (removed 879) and now considering 188/1124 (removed 936) transitions.
Finished structural reductions, in 1 iterations. Remains : 247/1126 places, 188/1124 transitions.
Finished random walk after 45914 steps, including 206 resets, run visited all 4 properties in 290 ms. (steps per millisecond=158 )
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-03 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="AutoFlight-PT-12b"
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 AutoFlight-PT-12b, 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-158987787800478"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b 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 ;