Dec 13 03:44:38.435 INFO testing sezakilab/record_lidar_data against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:44:38.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 03:44:39.148 INFO [stdout] 42064b55b55bdb29a8ccb6df335a7cc332c581bed25e54efe389659dbbb8487e
Dec 13 03:44:39.150 INFO running `"docker" "start" "-a" "42064b55b55bdb29a8ccb6df335a7cc332c581bed25e54efe389659dbbb8487e"`
Dec 13 03:44:41.019 INFO [stderr] usermod: no changes
Dec 13 03:44:41.183 INFO [stderr]    Compiling num-bigint v0.1.40
Dec 13 03:44:41.183 INFO [stderr]    Compiling serde_yaml v0.7.1
Dec 13 03:44:47.144 INFO [stderr]    Compiling num-rational v0.1.39
Dec 13 03:44:48.879 INFO [stderr]    Compiling num v0.1.40
Dec 13 03:44:49.239 INFO [stderr]    Compiling chrono v0.4.0
Dec 13 03:44:52.559 INFO [stderr]    Compiling lidar v0.0.1 (/source)
Dec 13 03:44:53.231 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 03:44:53.231 INFO [stderr]  --> src/main.rs:9:5
Dec 13 03:44:53.232 INFO [stderr]   |
Dec 13 03:44:53.232 INFO [stderr] 9 | use std::io::prelude::*;
Dec 13 03:44:53.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:53.232 INFO [stderr]   |
Dec 13 03:44:53.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:44:53.232 INFO [stderr] 
Dec 13 03:44:53.232 INFO [stderr] warning: unused import: `std::cmp::PartialEq`
Dec 13 03:44:53.232 INFO [stderr]   --> src/main.rs:10:5
Dec 13 03:44:53.232 INFO [stderr]    |
Dec 13 03:44:53.233 INFO [stderr] 10 | use std::cmp::PartialEq;
Dec 13 03:44:53.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:53.233 INFO [stderr] 
Dec 13 03:44:53.233 INFO [stderr] warning: unused import: `BufReader`
Dec 13 03:44:53.233 INFO [stderr]   --> src/main.rs:13:33
Dec 13 03:44:53.233 INFO [stderr]    |
Dec 13 03:44:53.234 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read};
Dec 13 03:44:53.234 INFO [stderr]    |                                 ^^^^^^^^^
Dec 13 03:44:53.235 INFO [stderr] 
Dec 13 03:44:54.003 INFO [stderr] warning: unreachable pattern
Dec 13 03:44:54.003 INFO [stderr]   --> src/main.rs:76:17
Dec 13 03:44:54.003 INFO [stderr]    |
Dec 13 03:44:54.003 INFO [stderr] 76 |                 _ => None,
Dec 13 03:44:54.003 INFO [stderr]    |                 ^
Dec 13 03:44:54.003 INFO [stderr]    |
Dec 13 03:44:54.003 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 13 03:44:54.003 INFO [stderr] 
Dec 13 03:44:54.003 INFO [stderr] warning: unreachable pattern
Dec 13 03:44:54.003 INFO [stderr]   --> src/main.rs:90:17
Dec 13 03:44:54.003 INFO [stderr]    |
Dec 13 03:44:54.003 INFO [stderr] 90 |                 _ => None,
Dec 13 03:44:54.003 INFO [stderr]    |                 ^
Dec 13 03:44:54.003 INFO [stderr] 
Dec 13 03:44:54.003 INFO [stderr] warning: unreachable pattern
Dec 13 03:44:54.003 INFO [stderr]    --> src/main.rs:137:13
Dec 13 03:44:54.003 INFO [stderr]     |
Dec 13 03:44:54.004 INFO [stderr] 137 |             _ => {},
Dec 13 03:44:54.004 INFO [stderr]     |             ^
Dec 13 03:44:54.004 INFO [stderr] 
Dec 13 03:44:54.004 INFO [stderr] warning: unused variable: `i`
Dec 13 03:44:54.004 INFO [stderr]    --> src/main.rs:205:13
Dec 13 03:44:54.004 INFO [stderr]     |
Dec 13 03:44:54.004 INFO [stderr] 205 |         for i in 0..(scan_data.scan_points as usize) {
Dec 13 03:44:54.004 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 13 03:44:54.004 INFO [stderr]     |
Dec 13 03:44:54.004 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 03:44:54.004 INFO [stderr] 
Dec 13 03:44:54.004 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read
Dec 13 03:44:54.004 INFO [stderr]    --> src/main.rs:258:17
Dec 13 03:44:54.004 INFO [stderr]     |
Dec 13 03:44:54.004 INFO [stderr] 258 |         let mut number_of_contour_points: u16 = 0;
Dec 13 03:44:54.004 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:54.004 INFO [stderr]     |
Dec 13 03:44:54.004 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 03:44:54.004 INFO [stderr] 
Dec 13 03:44:54.004 INFO [stderr] warning: value assigned to `data_len` is never read
Dec 13 03:44:54.004 INFO [stderr]    --> src/main.rs:260:17
Dec 13 03:44:54.004 INFO [stderr]     |
Dec 13 03:44:54.004 INFO [stderr] 260 |         let mut data_len: usize = 0;
Dec 13 03:44:54.004 INFO [stderr]     |                 ^^^^^^^^
Dec 13 03:44:54.004 INFO [stderr] 
Dec 13 03:44:54.004 INFO [stderr] warning: unused variable: `i`
Dec 13 03:44:54.004 INFO [stderr]    --> src/main.rs:261:13
Dec 13 03:44:54.004 INFO [stderr]     |
Dec 13 03:44:54.004 INFO [stderr] 261 |         for i in 0..(object_data.number_of_objects as usize) {
Dec 13 03:44:54.004 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 13 03:44:54.004 INFO [stderr] 
Dec 13 03:44:54.219 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:44:54.219 INFO [stderr]    --> src/main.rs:546:21
Dec 13 03:44:54.219 INFO [stderr]     |
Dec 13 03:44:54.219 INFO [stderr] 546 |                 let mut payload: Vec<u8> = receive_payload(&mut stream, header.size_of_message_data);
Dec 13 03:44:54.219 INFO [stderr]     |                     ----^^^^^^^
Dec 13 03:44:54.219 INFO [stderr]     |                     |
Dec 13 03:44:54.219 INFO [stderr]     |                     help: remove this `mut`
Dec 13 03:44:54.219 INFO [stderr]     |
Dec 13 03:44:54.219 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 03:44:54.219 INFO [stderr] 
Dec 13 03:44:54.222 INFO [stderr] warning: method is never used: `new`
Dec 13 03:44:54.222 INFO [stderr]    --> src/main.rs:177:5
Dec 13 03:44:54.222 INFO [stderr]     |
Dec 13 03:44:54.222 INFO [stderr] 177 |     fn new(buffer: &[u8]) -> ScanData {
Dec 13 03:44:54.223 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:54.223 INFO [stderr]     |
Dec 13 03:44:54.223 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 03:44:54.223 INFO [stderr] 
Dec 13 03:44:54.223 INFO [stderr] warning: method is never used: `new`
Dec 13 03:44:54.223 INFO [stderr]    --> src/main.rs:224:5
Dec 13 03:44:54.223 INFO [stderr]     |
Dec 13 03:44:54.223 INFO [stderr] 224 |     fn new(buffer: &[u8]) -> ScanPoint {
Dec 13 03:44:54.223 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:54.223 INFO [stderr] 
Dec 13 03:44:54.223 INFO [stderr] warning: method is never used: `print`
Dec 13 03:44:54.223 INFO [stderr]    --> src/main.rs:235:5
Dec 13 03:44:54.223 INFO [stderr]     |
Dec 13 03:44:54.223 INFO [stderr] 235 |     fn print(&self) {
Dec 13 03:44:54.223 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:44:54.223 INFO [stderr] 
Dec 13 03:44:54.223 INFO [stderr] warning: method is never used: `print`
Dec 13 03:44:54.223 INFO [stderr]    --> src/main.rs:270:5
Dec 13 03:44:54.223 INFO [stderr]     |
Dec 13 03:44:54.223 INFO [stderr] 270 |     fn print(&self) {
Dec 13 03:44:54.223 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:44:54.223 INFO [stderr] 
Dec 13 03:44:54.224 INFO [stderr] warning: method is never used: `print`
Dec 13 03:44:54.224 INFO [stderr]    --> src/main.rs:370:5
Dec 13 03:44:54.224 INFO [stderr]     |
Dec 13 03:44:54.224 INFO [stderr] 370 |     fn print(&self) {
Dec 13 03:44:54.224 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:44:54.224 INFO [stderr] 
Dec 13 03:44:54.224 INFO [stderr] warning: method is never used: `print`
Dec 13 03:44:54.224 INFO [stderr]    --> src/main.rs:408:5
Dec 13 03:44:54.224 INFO [stderr]     |
Dec 13 03:44:54.224 INFO [stderr] 408 |     fn print(&self) {
Dec 13 03:44:54.224 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:44:54.224 INFO [stderr] 
Dec 13 03:44:54.224 INFO [stderr] warning: method is never used: `print`
Dec 13 03:44:54.224 INFO [stderr]    --> src/main.rs:420:5
Dec 13 03:44:54.224 INFO [stderr]     |
Dec 13 03:44:54.224 INFO [stderr] 420 |     fn print(&self) {
Dec 13 03:44:54.224 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:44:54.224 INFO [stderr] 
Dec 13 03:44:54.227 INFO [stderr] warning: method is never used: `datetime`
Dec 13 03:44:54.227 INFO [stderr]    --> src/main.rs:432:5
Dec 13 03:44:54.227 INFO [stderr]     |
Dec 13 03:44:54.227 INFO [stderr] 432 |     fn datetime(&self) -> DateTime<Utc> {
Dec 13 03:44:54.227 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:54.227 INFO [stderr] 
Dec 13 03:44:54.227 INFO [stderr] warning: method is never used: `print`
Dec 13 03:44:54.227 INFO [stderr]    --> src/main.rs:442:5
Dec 13 03:44:54.227 INFO [stderr]     |
Dec 13 03:44:54.227 INFO [stderr] 442 |     fn print(&self) {
Dec 13 03:44:54.227 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:44:54.227 INFO [stderr] 
Dec 13 03:44:54.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:44:54.237 INFO [stderr]    --> src/main.rs:513:5
Dec 13 03:44:54.237 INFO [stderr]     |
Dec 13 03:44:54.237 INFO [stderr] 513 |     stream.write(&buffer);
Dec 13 03:44:54.237 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:54.238 INFO [stderr]     |
Dec 13 03:44:54.238 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 03:44:54.238 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:44:54.238 INFO [stderr] 
Dec 13 03:44:54.238 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:44:54.238 INFO [stderr]    --> src/main.rs:518:5
Dec 13 03:44:54.238 INFO [stderr]     |
Dec 13 03:44:54.238 INFO [stderr] 518 |     stream.write(&buffer);
Dec 13 03:44:54.238 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:44:54.239 INFO [stderr]     |
Dec 13 03:44:54.239 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:44:54.239 INFO [stderr] 
Dec 13 03:44:56.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.33s
Dec 13 03:44:56.384 INFO [stderr] su: No module specific data is present
Dec 13 03:44:57.503 INFO running `"docker" "inspect" "42064b55b55bdb29a8ccb6df335a7cc332c581bed25e54efe389659dbbb8487e"`
Dec 13 03:44:57.885 INFO running `"docker" "rm" "-f" "42064b55b55bdb29a8ccb6df335a7cc332c581bed25e54efe389659dbbb8487e"`
Dec 13 03:44:58.263 INFO [stdout] 42064b55b55bdb29a8ccb6df335a7cc332c581bed25e54efe389659dbbb8487e
Dec 13 03:44:58.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 03:44:58.840 INFO [stdout] 21a4a0a6c491abb91ba02cd730d9876f280f5810995abc454ef8701b6e756b9e
Dec 13 03:44:58.844 INFO running `"docker" "start" "-a" "21a4a0a6c491abb91ba02cd730d9876f280f5810995abc454ef8701b6e756b9e"`
Dec 13 03:45:00.602 INFO [stderr] usermod: no changes
Dec 13 03:45:00.727 INFO [stderr]    Compiling lidar v0.0.1 (/source)
Dec 13 03:45:01.441 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 03:45:01.441 INFO [stderr]  --> src/main.rs:9:5
Dec 13 03:45:01.441 INFO [stderr]   |
Dec 13 03:45:01.441 INFO [stderr] 9 | use std::io::prelude::*;
Dec 13 03:45:01.441 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:01.441 INFO [stderr]   |
Dec 13 03:45:01.441 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:45:01.441 INFO [stderr] 
Dec 13 03:45:01.441 INFO [stderr] warning: unused import: `std::cmp::PartialEq`
Dec 13 03:45:01.441 INFO [stderr]   --> src/main.rs:10:5
Dec 13 03:45:01.441 INFO [stderr]    |
Dec 13 03:45:01.441 INFO [stderr] 10 | use std::cmp::PartialEq;
Dec 13 03:45:01.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:01.441 INFO [stderr] 
Dec 13 03:45:01.441 INFO [stderr] warning: unused import: `BufReader`
Dec 13 03:45:01.441 INFO [stderr]   --> src/main.rs:13:33
Dec 13 03:45:01.441 INFO [stderr]    |
Dec 13 03:45:01.441 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read};
Dec 13 03:45:01.441 INFO [stderr]    |                                 ^^^^^^^^^
Dec 13 03:45:01.441 INFO [stderr] 
Dec 13 03:45:02.143 INFO [stderr] warning: unreachable pattern
Dec 13 03:45:02.143 INFO [stderr]   --> src/main.rs:76:17
Dec 13 03:45:02.143 INFO [stderr]    |
Dec 13 03:45:02.143 INFO [stderr] 76 |                 _ => None,
Dec 13 03:45:02.143 INFO [stderr]    |                 ^
Dec 13 03:45:02.143 INFO [stderr]    |
Dec 13 03:45:02.143 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 13 03:45:02.143 INFO [stderr] 
Dec 13 03:45:02.143 INFO [stderr] warning: unreachable pattern
Dec 13 03:45:02.143 INFO [stderr]   --> src/main.rs:90:17
Dec 13 03:45:02.143 INFO [stderr]    |
Dec 13 03:45:02.143 INFO [stderr] 90 |                 _ => None,
Dec 13 03:45:02.143 INFO [stderr]    |                 ^
Dec 13 03:45:02.143 INFO [stderr] 
Dec 13 03:45:02.143 INFO [stderr] warning: unreachable pattern
Dec 13 03:45:02.143 INFO [stderr]    --> src/main.rs:137:13
Dec 13 03:45:02.143 INFO [stderr]     |
Dec 13 03:45:02.143 INFO [stderr] 137 |             _ => {},
Dec 13 03:45:02.143 INFO [stderr]     |             ^
Dec 13 03:45:02.143 INFO [stderr] 
Dec 13 03:45:02.151 INFO [stderr] warning: unused variable: `i`
Dec 13 03:45:02.151 INFO [stderr]    --> src/main.rs:205:13
Dec 13 03:45:02.151 INFO [stderr]     |
Dec 13 03:45:02.151 INFO [stderr] 205 |         for i in 0..(scan_data.scan_points as usize) {
Dec 13 03:45:02.151 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 13 03:45:02.151 INFO [stderr]     |
Dec 13 03:45:02.151 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 03:45:02.151 INFO [stderr] 
Dec 13 03:45:02.151 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read
Dec 13 03:45:02.151 INFO [stderr]    --> src/main.rs:258:17
Dec 13 03:45:02.151 INFO [stderr]     |
Dec 13 03:45:02.151 INFO [stderr] 258 |         let mut number_of_contour_points: u16 = 0;
Dec 13 03:45:02.151 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:02.151 INFO [stderr]     |
Dec 13 03:45:02.151 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 03:45:02.151 INFO [stderr] 
Dec 13 03:45:02.151 INFO [stderr] warning: value assigned to `data_len` is never read
Dec 13 03:45:02.151 INFO [stderr]    --> src/main.rs:260:17
Dec 13 03:45:02.151 INFO [stderr]     |
Dec 13 03:45:02.151 INFO [stderr] 260 |         let mut data_len: usize = 0;
Dec 13 03:45:02.151 INFO [stderr]     |                 ^^^^^^^^
Dec 13 03:45:02.151 INFO [stderr] 
Dec 13 03:45:02.151 INFO [stderr] warning: unused variable: `i`
Dec 13 03:45:02.151 INFO [stderr]    --> src/main.rs:261:13
Dec 13 03:45:02.151 INFO [stderr]     |
Dec 13 03:45:02.151 INFO [stderr] 261 |         for i in 0..(object_data.number_of_objects as usize) {
Dec 13 03:45:02.151 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 13 03:45:02.151 INFO [stderr] 
Dec 13 03:45:02.475 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:45:02.475 INFO [stderr]    --> src/main.rs:546:21
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr] 546 |                 let mut payload: Vec<u8> = receive_payload(&mut stream, header.size_of_message_data);
Dec 13 03:45:02.475 INFO [stderr]     |                     ----^^^^^^^
Dec 13 03:45:02.475 INFO [stderr]     |                     |
Dec 13 03:45:02.475 INFO [stderr]     |                     help: remove this `mut`
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 03:45:02.475 INFO [stderr] 
Dec 13 03:45:02.475 INFO [stderr] warning: method is never used: `new`
Dec 13 03:45:02.475 INFO [stderr]    --> src/main.rs:177:5
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr] 177 |     fn new(buffer: &[u8]) -> ScanData {
Dec 13 03:45:02.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 03:45:02.475 INFO [stderr] 
Dec 13 03:45:02.475 INFO [stderr] warning: method is never used: `new`
Dec 13 03:45:02.475 INFO [stderr]    --> src/main.rs:224:5
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr] 224 |     fn new(buffer: &[u8]) -> ScanPoint {
Dec 13 03:45:02.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:02.475 INFO [stderr] 
Dec 13 03:45:02.475 INFO [stderr] warning: method is never used: `print`
Dec 13 03:45:02.475 INFO [stderr]    --> src/main.rs:235:5
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr] 235 |     fn print(&self) {
Dec 13 03:45:02.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:45:02.475 INFO [stderr] 
Dec 13 03:45:02.475 INFO [stderr] warning: method is never used: `print`
Dec 13 03:45:02.475 INFO [stderr]    --> src/main.rs:270:5
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr] 270 |     fn print(&self) {
Dec 13 03:45:02.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:45:02.475 INFO [stderr] 
Dec 13 03:45:02.475 INFO [stderr] warning: method is never used: `print`
Dec 13 03:45:02.475 INFO [stderr]    --> src/main.rs:370:5
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr] 370 |     fn print(&self) {
Dec 13 03:45:02.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:45:02.475 INFO [stderr] 
Dec 13 03:45:02.475 INFO [stderr] warning: method is never used: `print`
Dec 13 03:45:02.475 INFO [stderr]    --> src/main.rs:408:5
Dec 13 03:45:02.475 INFO [stderr]     |
Dec 13 03:45:02.475 INFO [stderr] 408 |     fn print(&self) {
Dec 13 03:45:02.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:45:02.476 INFO [stderr] 
Dec 13 03:45:02.476 INFO [stderr] warning: method is never used: `print`
Dec 13 03:45:02.476 INFO [stderr]    --> src/main.rs:420:5
Dec 13 03:45:02.476 INFO [stderr]     |
Dec 13 03:45:02.476 INFO [stderr] 420 |     fn print(&self) {
Dec 13 03:45:02.476 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:45:02.476 INFO [stderr] 
Dec 13 03:45:02.476 INFO [stderr] warning: method is never used: `datetime`
Dec 13 03:45:02.476 INFO [stderr]    --> src/main.rs:432:5
Dec 13 03:45:02.476 INFO [stderr]     |
Dec 13 03:45:02.476 INFO [stderr] 432 |     fn datetime(&self) -> DateTime<Utc> {
Dec 13 03:45:02.476 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:02.476 INFO [stderr] 
Dec 13 03:45:02.476 INFO [stderr] warning: method is never used: `print`
Dec 13 03:45:02.476 INFO [stderr]    --> src/main.rs:442:5
Dec 13 03:45:02.476 INFO [stderr]     |
Dec 13 03:45:02.476 INFO [stderr] 442 |     fn print(&self) {
Dec 13 03:45:02.476 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 03:45:02.476 INFO [stderr] 
Dec 13 03:45:02.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:45:02.479 INFO [stderr]    --> src/main.rs:513:5
Dec 13 03:45:02.479 INFO [stderr]     |
Dec 13 03:45:02.479 INFO [stderr] 513 |     stream.write(&buffer);
Dec 13 03:45:02.479 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:02.479 INFO [stderr]     |
Dec 13 03:45:02.479 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 03:45:02.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:45:02.483 INFO [stderr] 
Dec 13 03:45:02.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:45:02.483 INFO [stderr]    --> src/main.rs:518:5
Dec 13 03:45:02.483 INFO [stderr]     |
Dec 13 03:45:02.483 INFO [stderr] 518 |     stream.write(&buffer);
Dec 13 03:45:02.483 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:45:02.483 INFO [stderr]     |
Dec 13 03:45:02.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:45:02.483 INFO [stderr] 
Dec 13 03:45:02.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Dec 13 03:45:02.979 INFO [stderr] su: No module specific data is present
Dec 13 03:45:04.315 INFO running `"docker" "inspect" "21a4a0a6c491abb91ba02cd730d9876f280f5810995abc454ef8701b6e756b9e"`
Dec 13 03:45:04.649 INFO running `"docker" "rm" "-f" "21a4a0a6c491abb91ba02cd730d9876f280f5810995abc454ef8701b6e756b9e"`
Dec 13 03:45:04.887 INFO [stdout] 21a4a0a6c491abb91ba02cd730d9876f280f5810995abc454ef8701b6e756b9e
Dec 13 03:45:04.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 03:45:05.271 INFO [stdout] 88278c89b8a16fd66028a86a51b08c9db9ec8cc09d7bebafb4e1bab19a877125
Dec 13 03:45:05.279 INFO running `"docker" "start" "-a" "88278c89b8a16fd66028a86a51b08c9db9ec8cc09d7bebafb4e1bab19a877125"`
Dec 13 03:45:06.300 INFO [stderr] usermod: no changes
Dec 13 03:45:06.449 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 13 03:45:06.465 INFO [stderr]      Running /target/debug/deps/lidar-233c98c82fd8e195
Dec 13 03:45:06.465 INFO [stdout] 
Dec 13 03:45:06.465 INFO [stdout] running 0 tests
Dec 13 03:45:06.465 INFO [stdout] 
Dec 13 03:45:06.465 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:45:06.465 INFO [stdout] 
Dec 13 03:45:06.467 INFO [stderr] su: No module specific data is present
Dec 13 03:45:07.040 INFO running `"docker" "inspect" "88278c89b8a16fd66028a86a51b08c9db9ec8cc09d7bebafb4e1bab19a877125"`
Dec 13 03:45:07.297 INFO running `"docker" "rm" "-f" "88278c89b8a16fd66028a86a51b08c9db9ec8cc09d7bebafb4e1bab19a877125"`
Dec 13 03:45:07.611 INFO [stdout] 88278c89b8a16fd66028a86a51b08c9db9ec8cc09d7bebafb4e1bab19a877125