fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r011-tall-162038006200258
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for AutoFlight-PT-96a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
7803.903 3600000.00 3625956.00 9788.70 FFFFT?TF?F?FFTF? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r011-tall-162038006200258.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is AutoFlight-PT-96a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006200258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 992K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 02:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 02:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 629K May 5 16:51 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-96a-00
FORMULA_NAME AutoFlight-PT-96a-01
FORMULA_NAME AutoFlight-PT-96a-02
FORMULA_NAME AutoFlight-PT-96a-03
FORMULA_NAME AutoFlight-PT-96a-04
FORMULA_NAME AutoFlight-PT-96a-05
FORMULA_NAME AutoFlight-PT-96a-06
FORMULA_NAME AutoFlight-PT-96a-07
FORMULA_NAME AutoFlight-PT-96a-08
FORMULA_NAME AutoFlight-PT-96a-09
FORMULA_NAME AutoFlight-PT-96a-10
FORMULA_NAME AutoFlight-PT-96a-11
FORMULA_NAME AutoFlight-PT-96a-12
FORMULA_NAME AutoFlight-PT-96a-13
FORMULA_NAME AutoFlight-PT-96a-14
FORMULA_NAME AutoFlight-PT-96a-15

=== Now, execution of the tool begins

BK_START 1620442829203

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 03:00:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-08 03:00:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 03:00:30] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2021-05-08 03:00:30] [INFO ] Transformed 2251 places.
[2021-05-08 03:00:30] [INFO ] Transformed 2225 transitions.
[2021-05-08 03:00:30] [INFO ] Found NUPN structural information;
[2021-05-08 03:00:30] [INFO ] Parsed PT model containing 2251 places and 2225 transitions in 188 ms.
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 57 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 384 resets, run finished after 1758 ms. (steps per millisecond=56 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1]
// Phase 1: matrix 1841 rows 2251 cols
[2021-05-08 03:00:32] [INFO ] Computed 514 place invariants in 96 ms
[2021-05-08 03:00:33] [INFO ] [Real]Absence check using 513 positive place invariants in 528 ms returned sat
[2021-05-08 03:00:33] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 6 ms returned sat
[2021-05-08 03:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:00:42] [INFO ] [Real]Absence check using state equation in 8915 ms returned sat
[2021-05-08 03:00:42] [INFO ] State equation strengthened by 384 read => feed constraints.
[2021-05-08 03:00:42] [INFO ] [Real]Added 384 Read/Feed constraints in 42 ms returned sat
[2021-05-08 03:00:43] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 131 ms.
[2021-05-08 03:00:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 03:00:44] [INFO ] [Nat]Absence check using 513 positive place invariants in 500 ms returned sat
[2021-05-08 03:00:44] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 6 ms returned sat
[2021-05-08 03:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 03:00:52] [INFO ] [Nat]Absence check using state equation in 8497 ms returned sat
[2021-05-08 03:00:52] [INFO ] [Nat]Added 384 Read/Feed constraints in 72 ms returned sat
[2021-05-08 03:00:52] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 119 ms.
[2021-05-08 03:01:03] [INFO ] Added : 445 causal constraints over 89 iterations in 10630 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-08 03:01:04] [INFO ] [Real]Absence check using 513 positive place invariants in 510 ms returned sat
[2021-05-08 03:01:04] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 03:01:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:01:12] [INFO ] [Real]Absence check using state equation in 8541 ms returned sat
[2021-05-08 03:01:12] [INFO ] [Real]Added 384 Read/Feed constraints in 42 ms returned sat
[2021-05-08 03:01:13] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 101 ms.
[2021-05-08 03:01:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 03:01:14] [INFO ] [Nat]Absence check using 513 positive place invariants in 495 ms returned sat
[2021-05-08 03:01:14] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 5 ms returned sat
[2021-05-08 03:01:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 03:01:22] [INFO ] [Nat]Absence check using state equation in 8551 ms returned sat
[2021-05-08 03:01:22] [INFO ] [Nat]Added 384 Read/Feed constraints in 72 ms returned sat
[2021-05-08 03:01:22] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 108 ms.
[2021-05-08 03:01:33] [INFO ] Added : 465 causal constraints over 93 iterations in 10575 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-08 03:01:34] [INFO ] [Real]Absence check using 513 positive place invariants in 609 ms returned unsat
[2021-05-08 03:01:34] [INFO ] [Real]Absence check using 513 positive place invariants in 513 ms returned sat
[2021-05-08 03:01:34] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 6 ms returned sat
[2021-05-08 03:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:01:43] [INFO ] [Real]Absence check using state equation in 8665 ms returned sat
[2021-05-08 03:01:43] [INFO ] [Real]Added 384 Read/Feed constraints in 41 ms returned sat
[2021-05-08 03:01:43] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 100 ms.
[2021-05-08 03:01:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 03:01:44] [INFO ] [Nat]Absence check using 513 positive place invariants in 496 ms returned sat
[2021-05-08 03:01:44] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 5 ms returned sat
[2021-05-08 03:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 03:01:53] [INFO ] [Nat]Absence check using state equation in 8490 ms returned sat
[2021-05-08 03:01:53] [INFO ] [Nat]Added 384 Read/Feed constraints in 75 ms returned sat
[2021-05-08 03:01:53] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 89 ms.
[2021-05-08 03:02:04] [INFO ] Added : 425 causal constraints over 85 iterations in 10616 ms. Result :unknown
[2021-05-08 03:02:04] [INFO ] [Real]Absence check using 513 positive place invariants in 507 ms returned sat
[2021-05-08 03:02:04] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 6 ms returned sat
[2021-05-08 03:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:02:13] [INFO ] [Real]Absence check using state equation in 8786 ms returned sat
[2021-05-08 03:02:13] [INFO ] [Real]Added 384 Read/Feed constraints in 41 ms returned sat
[2021-05-08 03:02:14] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 98 ms.
[2021-05-08 03:02:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 03:02:14] [INFO ] [Nat]Absence check using 513 positive place invariants in 491 ms returned sat
[2021-05-08 03:02:14] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 5 ms returned sat
[2021-05-08 03:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 03:02:23] [INFO ] [Nat]Absence check using state equation in 8420 ms returned sat
[2021-05-08 03:02:23] [INFO ] [Nat]Added 384 Read/Feed constraints in 72 ms returned sat
[2021-05-08 03:02:23] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 101 ms.
[2021-05-08 03:02:34] [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 (=> (> t443 0) (and (or (and (> t0 0) (< o0 o443)) (and (> t285 0) (< o285 o443)) (and (> t564 0) (< o564 o443))) (and (> t442 0) (< o442 o443))))") while checking expression at index 4
[2021-05-08 03:02:35] [INFO ] [Real]Absence check using 513 positive place invariants in 511 ms returned sat
[2021-05-08 03:02:35] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 6 ms returned sat
[2021-05-08 03:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:02:43] [INFO ] [Real]Absence check using state equation in 8567 ms returned sat
[2021-05-08 03:02:43] [INFO ] [Real]Added 384 Read/Feed constraints in 40 ms returned sat
[2021-05-08 03:02:43] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 91 ms.
[2021-05-08 03:02:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 03:02:44] [INFO ] [Nat]Absence check using 513 positive place invariants in 496 ms returned sat
[2021-05-08 03:02:44] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 5 ms returned sat
[2021-05-08 03:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 03:02:53] [INFO ] [Nat]Absence check using state equation in 8425 ms returned sat
[2021-05-08 03:02:53] [INFO ] [Nat]Added 384 Read/Feed constraints in 71 ms returned sat
[2021-05-08 03:02:53] [INFO ] Computed and/alt/rep : 1840/25120/1840 causal constraints in 91 ms.
[2021-05-08 03:03:04] [INFO ] Added : 485 causal constraints over 97 iterations in 10690 ms. Result :(error "Failed to check-sat")
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-08 03:03:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-08 03:03:04] [INFO ] Flatten gal took : 239 ms
FORMULA AutoFlight-PT-96a-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 03:03:04] [INFO ] Applying decomposition
[2021-05-08 03:03:04] [INFO ] Flatten gal took : 113 ms
[2021-05-08 03:03:04] [INFO ] Decomposing Gal with order
[2021-05-08 03:03:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 03:03:05] [INFO ] Removed a total of 422 redundant transitions.
[2021-05-08 03:03:05] [INFO ] Flatten gal took : 221 ms
[2021-05-08 03:03:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 288 labels/synchronizations in 166 ms.
[2021-05-08 03:03:05] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-08 03:03:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 17 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ AutoFlight-PT-96a @ 3570 seconds

FORMULA AutoFlight-PT-96a-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-96a-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 14126084 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16139092 kB

--------------------
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-96a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is AutoFlight-PT-96a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r011-tall-162038006200258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96a.tgz
mv AutoFlight-PT-96a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;