Nov 27 20:39:53.729 INFO checking sezakilab/record_lidar_data against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:39:53.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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"`
Nov 27 20:39:54.215 INFO [stdout] ba71dd5389dbc027ba134c1e4a31e066a148e9748a727388c08be09860a6498b
Nov 27 20:39:54.221 INFO running `"docker" "start" "-a" "ba71dd5389dbc027ba134c1e4a31e066a148e9748a727388c08be09860a6498b"`
Nov 27 20:39:55.576 INFO [stderr] usermod: no changes
Nov 27 20:39:55.784 INFO [stderr]     Checking linked-hash-map v0.3.0
Nov 27 20:39:55.784 INFO [stderr]     Checking serde v1.0.11
Nov 27 20:39:55.784 INFO [stderr]     Checking num-complex v0.1.40
Nov 27 20:39:55.784 INFO [stderr]     Checking num-bigint v0.1.40
Nov 27 20:39:55.784 INFO [stderr]    Compiling serde_derive v1.0.11
Nov 27 20:39:57.133 INFO [stderr]     Checking yaml-rust v0.3.5
Nov 27 20:40:02.064 INFO [stderr]     Checking num-rational v0.1.39
Nov 27 20:40:02.912 INFO [stderr]     Checking num v0.1.40
Nov 27 20:40:03.489 INFO [stderr]     Checking chrono v0.4.0
Nov 27 20:40:14.924 INFO [stderr]     Checking serde_yaml v0.7.1
Nov 27 20:40:16.228 INFO [stderr]     Checking lidar v0.0.1 (/source)
Nov 27 20:40:16.819 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 27 20:40:16.819 INFO [stderr]  --> src/main.rs:9:5
Nov 27 20:40:16.820 INFO [stderr]   |
Nov 27 20:40:16.820 INFO [stderr] 9 | use std::io::prelude::*;
Nov 27 20:40:16.821 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:16.821 INFO [stderr]   |
Nov 27 20:40:16.822 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:40:16.822 INFO [stderr] 
Nov 27 20:40:16.823 INFO [stderr] warning: unused import: `std::cmp::PartialEq`
Nov 27 20:40:16.823 INFO [stderr]   --> src/main.rs:10:5
Nov 27 20:40:16.823 INFO [stderr]    |
Nov 27 20:40:16.823 INFO [stderr] 10 | use std::cmp::PartialEq;
Nov 27 20:40:16.823 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:16.823 INFO [stderr] 
Nov 27 20:40:16.824 INFO [stderr] warning: unused import: `BufReader`
Nov 27 20:40:16.824 INFO [stderr]   --> src/main.rs:13:33
Nov 27 20:40:16.824 INFO [stderr]    |
Nov 27 20:40:16.824 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read};
Nov 27 20:40:16.824 INFO [stderr]    |                                 ^^^^^^^^^
Nov 27 20:40:16.824 INFO [stderr] 
Nov 27 20:40:17.094 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 27 20:40:17.095 INFO [stderr]  --> src/main.rs:9:5
Nov 27 20:40:17.095 INFO [stderr]   |
Nov 27 20:40:17.096 INFO [stderr] 9 | use std::io::prelude::*;
Nov 27 20:40:17.096 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:17.096 INFO [stderr]   |
Nov 27 20:40:17.096 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:40:17.096 INFO [stderr] 
Nov 27 20:40:17.096 INFO [stderr] warning: unused import: `std::cmp::PartialEq`
Nov 27 20:40:17.096 INFO [stderr]   --> src/main.rs:10:5
Nov 27 20:40:17.096 INFO [stderr]    |
Nov 27 20:40:17.096 INFO [stderr] 10 | use std::cmp::PartialEq;
Nov 27 20:40:17.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:17.096 INFO [stderr] 
Nov 27 20:40:17.096 INFO [stderr] warning: unused import: `BufReader`
Nov 27 20:40:17.096 INFO [stderr]   --> src/main.rs:13:33
Nov 27 20:40:17.096 INFO [stderr]    |
Nov 27 20:40:17.096 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read};
Nov 27 20:40:17.096 INFO [stderr]    |                                 ^^^^^^^^^
Nov 27 20:40:17.096 INFO [stderr] 
Nov 27 20:40:18.020 INFO [stderr] warning: unreachable pattern
Nov 27 20:40:18.020 INFO [stderr]   --> src/main.rs:76:17
Nov 27 20:40:18.020 INFO [stderr]    |
Nov 27 20:40:18.020 INFO [stderr] 76 |                 _ => None,
Nov 27 20:40:18.020 INFO [stderr]    |                 ^
Nov 27 20:40:18.020 INFO [stderr]    |
Nov 27 20:40:18.020 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 27 20:40:18.020 INFO [stderr] 
Nov 27 20:40:18.020 INFO [stderr] warning: unreachable pattern
Nov 27 20:40:18.020 INFO [stderr]   --> src/main.rs:90:17
Nov 27 20:40:18.020 INFO [stderr]    |
Nov 27 20:40:18.020 INFO [stderr] 90 |                 _ => None,
Nov 27 20:40:18.020 INFO [stderr]    |                 ^
Nov 27 20:40:18.020 INFO [stderr] 
Nov 27 20:40:18.020 INFO [stderr] warning: unreachable pattern
Nov 27 20:40:18.020 INFO [stderr]    --> src/main.rs:137:13
Nov 27 20:40:18.020 INFO [stderr]     |
Nov 27 20:40:18.020 INFO [stderr] 137 |             _ => {},
Nov 27 20:40:18.020 INFO [stderr]     |             ^
Nov 27 20:40:18.020 INFO [stderr] 
Nov 27 20:40:18.032 INFO [stderr] warning: unused variable: `i`
Nov 27 20:40:18.032 INFO [stderr]    --> src/main.rs:205:13
Nov 27 20:40:18.032 INFO [stderr]     |
Nov 27 20:40:18.032 INFO [stderr] 205 |         for i in 0..(scan_data.scan_points as usize) {
Nov 27 20:40:18.032 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 27 20:40:18.032 INFO [stderr]     |
Nov 27 20:40:18.032 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 20:40:18.032 INFO [stderr] 
Nov 27 20:40:18.032 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read
Nov 27 20:40:18.032 INFO [stderr]    --> src/main.rs:258:17
Nov 27 20:40:18.032 INFO [stderr]     |
Nov 27 20:40:18.032 INFO [stderr] 258 |         let mut number_of_contour_points: u16 = 0;
Nov 27 20:40:18.032 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.032 INFO [stderr]     |
Nov 27 20:40:18.032 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 27 20:40:18.032 INFO [stderr] 
Nov 27 20:40:18.032 INFO [stderr] warning: value assigned to `data_len` is never read
Nov 27 20:40:18.032 INFO [stderr]    --> src/main.rs:260:17
Nov 27 20:40:18.032 INFO [stderr]     |
Nov 27 20:40:18.033 INFO [stderr] 260 |         let mut data_len: usize = 0;
Nov 27 20:40:18.033 INFO [stderr]     |                 ^^^^^^^^
Nov 27 20:40:18.033 INFO [stderr] 
Nov 27 20:40:18.033 INFO [stderr] warning: unused variable: `i`
Nov 27 20:40:18.033 INFO [stderr]    --> src/main.rs:261:13
Nov 27 20:40:18.033 INFO [stderr]     |
Nov 27 20:40:18.033 INFO [stderr] 261 |         for i in 0..(object_data.number_of_objects as usize) {
Nov 27 20:40:18.033 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 27 20:40:18.033 INFO [stderr] 
Nov 27 20:40:18.270 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:40:18.271 INFO [stderr]    --> src/main.rs:546:21
Nov 27 20:40:18.271 INFO [stderr]     |
Nov 27 20:40:18.272 INFO [stderr] 546 |                 let mut payload: Vec<u8> = receive_payload(&mut stream, header.size_of_message_data);
Nov 27 20:40:18.272 INFO [stderr]     |                     ----^^^^^^^
Nov 27 20:40:18.273 INFO [stderr]     |                     |
Nov 27 20:40:18.273 INFO [stderr]     |                     help: remove this `mut`
Nov 27 20:40:18.274 INFO [stderr]     |
Nov 27 20:40:18.274 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 20:40:18.274 INFO [stderr] 
Nov 27 20:40:18.285 INFO [stderr] warning: method is never used: `new`
Nov 27 20:40:18.285 INFO [stderr]    --> src/main.rs:177:5
Nov 27 20:40:18.286 INFO [stderr]     |
Nov 27 20:40:18.286 INFO [stderr] 177 |     fn new(buffer: &[u8]) -> ScanData {
Nov 27 20:40:18.287 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.287 INFO [stderr]     |
Nov 27 20:40:18.290 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 20:40:18.290 INFO [stderr] 
Nov 27 20:40:18.290 INFO [stderr] warning: method is never used: `new`
Nov 27 20:40:18.290 INFO [stderr]    --> src/main.rs:224:5
Nov 27 20:40:18.290 INFO [stderr]     |
Nov 27 20:40:18.290 INFO [stderr] 224 |     fn new(buffer: &[u8]) -> ScanPoint {
Nov 27 20:40:18.290 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.290 INFO [stderr] 
Nov 27 20:40:18.290 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.290 INFO [stderr]    --> src/main.rs:235:5
Nov 27 20:40:18.290 INFO [stderr]     |
Nov 27 20:40:18.290 INFO [stderr] 235 |     fn print(&self) {
Nov 27 20:40:18.290 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.290 INFO [stderr] 
Nov 27 20:40:18.290 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.291 INFO [stderr]    --> src/main.rs:270:5
Nov 27 20:40:18.291 INFO [stderr]     |
Nov 27 20:40:18.291 INFO [stderr] 270 |     fn print(&self) {
Nov 27 20:40:18.291 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.291 INFO [stderr] 
Nov 27 20:40:18.291 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.291 INFO [stderr]    --> src/main.rs:370:5
Nov 27 20:40:18.291 INFO [stderr]     |
Nov 27 20:40:18.291 INFO [stderr] 370 |     fn print(&self) {
Nov 27 20:40:18.291 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.291 INFO [stderr] 
Nov 27 20:40:18.291 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.291 INFO [stderr]    --> src/main.rs:408:5
Nov 27 20:40:18.291 INFO [stderr]     |
Nov 27 20:40:18.291 INFO [stderr] 408 |     fn print(&self) {
Nov 27 20:40:18.291 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.291 INFO [stderr] 
Nov 27 20:40:18.291 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.291 INFO [stderr]    --> src/main.rs:420:5
Nov 27 20:40:18.291 INFO [stderr]     |
Nov 27 20:40:18.291 INFO [stderr] 420 |     fn print(&self) {
Nov 27 20:40:18.291 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.291 INFO [stderr] 
Nov 27 20:40:18.291 INFO [stderr] warning: method is never used: `datetime`
Nov 27 20:40:18.291 INFO [stderr]    --> src/main.rs:432:5
Nov 27 20:40:18.291 INFO [stderr]     |
Nov 27 20:40:18.291 INFO [stderr] 432 |     fn datetime(&self) -> DateTime<Utc> {
Nov 27 20:40:18.291 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.291 INFO [stderr] 
Nov 27 20:40:18.291 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.291 INFO [stderr]    --> src/main.rs:442:5
Nov 27 20:40:18.291 INFO [stderr]     |
Nov 27 20:40:18.291 INFO [stderr] 442 |     fn print(&self) {
Nov 27 20:40:18.291 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.291 INFO [stderr] 
Nov 27 20:40:18.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:40:18.320 INFO [stderr]    --> src/main.rs:513:5
Nov 27 20:40:18.320 INFO [stderr]     |
Nov 27 20:40:18.320 INFO [stderr] 513 |     stream.write(&buffer);
Nov 27 20:40:18.320 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.332 INFO [stderr]     |
Nov 27 20:40:18.332 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 20:40:18.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:40:18.332 INFO [stderr] 
Nov 27 20:40:18.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:40:18.332 INFO [stderr]    --> src/main.rs:518:5
Nov 27 20:40:18.332 INFO [stderr]     |
Nov 27 20:40:18.332 INFO [stderr] 518 |     stream.write(&buffer);
Nov 27 20:40:18.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.332 INFO [stderr]     |
Nov 27 20:40:18.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:40:18.332 INFO [stderr] 
Nov 27 20:40:18.477 INFO [stderr] warning: unreachable pattern
Nov 27 20:40:18.477 INFO [stderr]   --> src/main.rs:76:17
Nov 27 20:40:18.477 INFO [stderr]    |
Nov 27 20:40:18.477 INFO [stderr] 76 |                 _ => None,
Nov 27 20:40:18.477 INFO [stderr]    |                 ^
Nov 27 20:40:18.477 INFO [stderr]    |
Nov 27 20:40:18.477 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 27 20:40:18.477 INFO [stderr] 
Nov 27 20:40:18.477 INFO [stderr] warning: unreachable pattern
Nov 27 20:40:18.477 INFO [stderr]   --> src/main.rs:90:17
Nov 27 20:40:18.477 INFO [stderr]    |
Nov 27 20:40:18.477 INFO [stderr] 90 |                 _ => None,
Nov 27 20:40:18.477 INFO [stderr]    |                 ^
Nov 27 20:40:18.477 INFO [stderr] 
Nov 27 20:40:18.479 INFO [stderr] warning: unreachable pattern
Nov 27 20:40:18.479 INFO [stderr]    --> src/main.rs:137:13
Nov 27 20:40:18.479 INFO [stderr]     |
Nov 27 20:40:18.479 INFO [stderr] 137 |             _ => {},
Nov 27 20:40:18.479 INFO [stderr]     |             ^
Nov 27 20:40:18.479 INFO [stderr] 
Nov 27 20:40:18.492 INFO [stderr] warning: unused variable: `i`
Nov 27 20:40:18.492 INFO [stderr]    --> src/main.rs:205:13
Nov 27 20:40:18.492 INFO [stderr]     |
Nov 27 20:40:18.492 INFO [stderr] 205 |         for i in 0..(scan_data.scan_points as usize) {
Nov 27 20:40:18.492 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 27 20:40:18.492 INFO [stderr]     |
Nov 27 20:40:18.492 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 20:40:18.492 INFO [stderr] 
Nov 27 20:40:18.492 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read
Nov 27 20:40:18.492 INFO [stderr]    --> src/main.rs:258:17
Nov 27 20:40:18.492 INFO [stderr]     |
Nov 27 20:40:18.492 INFO [stderr] 258 |         let mut number_of_contour_points: u16 = 0;
Nov 27 20:40:18.492 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.492 INFO [stderr]     |
Nov 27 20:40:18.492 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 27 20:40:18.492 INFO [stderr] 
Nov 27 20:40:18.492 INFO [stderr] warning: value assigned to `data_len` is never read
Nov 27 20:40:18.493 INFO [stderr]    --> src/main.rs:260:17
Nov 27 20:40:18.493 INFO [stderr]     |
Nov 27 20:40:18.493 INFO [stderr] 260 |         let mut data_len: usize = 0;
Nov 27 20:40:18.493 INFO [stderr]     |                 ^^^^^^^^
Nov 27 20:40:18.493 INFO [stderr] 
Nov 27 20:40:18.493 INFO [stderr] warning: unused variable: `i`
Nov 27 20:40:18.493 INFO [stderr]    --> src/main.rs:261:13
Nov 27 20:40:18.493 INFO [stderr]     |
Nov 27 20:40:18.493 INFO [stderr] 261 |         for i in 0..(object_data.number_of_objects as usize) {
Nov 27 20:40:18.493 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 27 20:40:18.493 INFO [stderr] 
Nov 27 20:40:18.899 INFO [stderr] warning: variable does not need to be mutable
Nov 27 20:40:18.899 INFO [stderr]    --> src/main.rs:546:21
Nov 27 20:40:18.899 INFO [stderr]     |
Nov 27 20:40:18.899 INFO [stderr] 546 |                 let mut payload: Vec<u8> = receive_payload(&mut stream, header.size_of_message_data);
Nov 27 20:40:18.899 INFO [stderr]     |                     ----^^^^^^^
Nov 27 20:40:18.899 INFO [stderr]     |                     |
Nov 27 20:40:18.899 INFO [stderr]     |                     help: remove this `mut`
Nov 27 20:40:18.899 INFO [stderr]     |
Nov 27 20:40:18.899 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 20:40:18.899 INFO [stderr] 
Nov 27 20:40:18.899 INFO [stderr] warning: method is never used: `new`
Nov 27 20:40:18.899 INFO [stderr]    --> src/main.rs:177:5
Nov 27 20:40:18.899 INFO [stderr]     |
Nov 27 20:40:18.899 INFO [stderr] 177 |     fn new(buffer: &[u8]) -> ScanData {
Nov 27 20:40:18.899 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.899 INFO [stderr]     |
Nov 27 20:40:18.899 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 20:40:18.899 INFO [stderr] 
Nov 27 20:40:18.899 INFO [stderr] warning: method is never used: `new`
Nov 27 20:40:18.899 INFO [stderr]    --> src/main.rs:224:5
Nov 27 20:40:18.899 INFO [stderr]     |
Nov 27 20:40:18.899 INFO [stderr] 224 |     fn new(buffer: &[u8]) -> ScanPoint {
Nov 27 20:40:18.899 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.899 INFO [stderr] 
Nov 27 20:40:18.899 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.899 INFO [stderr]    --> src/main.rs:235:5
Nov 27 20:40:18.899 INFO [stderr]     |
Nov 27 20:40:18.899 INFO [stderr] 235 |     fn print(&self) {
Nov 27 20:40:18.899 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.899 INFO [stderr] 
Nov 27 20:40:18.899 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.899 INFO [stderr]    --> src/main.rs:270:5
Nov 27 20:40:18.899 INFO [stderr]     |
Nov 27 20:40:18.900 INFO [stderr] 270 |     fn print(&self) {
Nov 27 20:40:18.900 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.900 INFO [stderr] 
Nov 27 20:40:18.900 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.900 INFO [stderr]    --> src/main.rs:370:5
Nov 27 20:40:18.900 INFO [stderr]     |
Nov 27 20:40:18.900 INFO [stderr] 370 |     fn print(&self) {
Nov 27 20:40:18.900 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.900 INFO [stderr] 
Nov 27 20:40:18.900 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.900 INFO [stderr]    --> src/main.rs:408:5
Nov 27 20:40:18.900 INFO [stderr]     |
Nov 27 20:40:18.900 INFO [stderr] 408 |     fn print(&self) {
Nov 27 20:40:18.900 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.900 INFO [stderr] 
Nov 27 20:40:18.900 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.900 INFO [stderr]    --> src/main.rs:420:5
Nov 27 20:40:18.900 INFO [stderr]     |
Nov 27 20:40:18.900 INFO [stderr] 420 |     fn print(&self) {
Nov 27 20:40:18.900 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.900 INFO [stderr] 
Nov 27 20:40:18.900 INFO [stderr] warning: method is never used: `datetime`
Nov 27 20:40:18.900 INFO [stderr]    --> src/main.rs:432:5
Nov 27 20:40:18.900 INFO [stderr]     |
Nov 27 20:40:18.900 INFO [stderr] 432 |     fn datetime(&self) -> DateTime<Utc> {
Nov 27 20:40:18.900 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.900 INFO [stderr] 
Nov 27 20:40:18.910 INFO [stderr] warning: method is never used: `print`
Nov 27 20:40:18.910 INFO [stderr]    --> src/main.rs:442:5
Nov 27 20:40:18.910 INFO [stderr]     |
Nov 27 20:40:18.910 INFO [stderr] 442 |     fn print(&self) {
Nov 27 20:40:18.910 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 27 20:40:18.910 INFO [stderr] 
Nov 27 20:40:18.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:40:18.924 INFO [stderr]    --> src/main.rs:513:5
Nov 27 20:40:18.924 INFO [stderr]     |
Nov 27 20:40:18.924 INFO [stderr] 513 |     stream.write(&buffer);
Nov 27 20:40:18.924 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.924 INFO [stderr]     |
Nov 27 20:40:18.924 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 20:40:18.924 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:40:18.924 INFO [stderr] 
Nov 27 20:40:18.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:40:18.924 INFO [stderr]    --> src/main.rs:518:5
Nov 27 20:40:18.924 INFO [stderr]     |
Nov 27 20:40:18.924 INFO [stderr] 518 |     stream.write(&buffer);
Nov 27 20:40:18.924 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:40:18.924 INFO [stderr]     |
Nov 27 20:40:18.924 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:40:18.924 INFO [stderr] 
Nov 27 20:40:18.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.37s
Nov 27 20:40:18.996 INFO [stderr] su: No module specific data is present
Nov 27 20:40:20.591 INFO running `"docker" "inspect" "ba71dd5389dbc027ba134c1e4a31e066a148e9748a727388c08be09860a6498b"`
Nov 27 20:40:20.994 INFO running `"docker" "rm" "-f" "ba71dd5389dbc027ba134c1e4a31e066a148e9748a727388c08be09860a6498b"`
Nov 27 20:40:21.380 INFO [stdout] ba71dd5389dbc027ba134c1e4a31e066a148e9748a727388c08be09860a6498b