Dec 19 09:01:19.639 INFO checking sezakilab/record_lidar_data against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:01:19.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sezakilab/record_lidar_data:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:01:20.128 INFO [stdout] 34b67c4b4ed6658ac2de4b5f06e2ad3e25cb5fda7152f4c7f390d1b146d20627
Dec 19 09:01:20.134 INFO running `"docker" "start" "-a" "34b67c4b4ed6658ac2de4b5f06e2ad3e25cb5fda7152f4c7f390d1b146d20627"`
Dec 19 09:01:22.242 INFO [stderr]     Checking time v0.1.38
Dec 19 09:01:22.242 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 19 09:01:22.243 INFO [stderr]     Checking num-bigint v0.1.40
Dec 19 09:01:24.242 INFO [stderr]     Checking serde_yaml v0.7.1
Dec 19 09:01:25.214 INFO [stderr]     Checking num-rational v0.1.39
Dec 19 09:01:25.932 INFO [stderr]     Checking num v0.1.40
Dec 19 09:01:26.221 INFO [stderr]     Checking chrono v0.4.0
Dec 19 09:01:27.854 INFO [stderr]     Checking lidar v0.0.1 (/opt/crater/workdir)
Dec 19 09:01:28.460 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 09:01:28.460 INFO [stderr]  --> src/main.rs:9:5
Dec 19 09:01:28.460 INFO [stderr]   |
Dec 19 09:01:28.460 INFO [stderr] 9 | use std::io::prelude::*;
Dec 19 09:01:28.461 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:28.461 INFO [stderr]   |
Dec 19 09:01:28.461 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:01:28.461 INFO [stderr] 
Dec 19 09:01:28.461 INFO [stderr] warning: unused import: `std::cmp::PartialEq`
Dec 19 09:01:28.461 INFO [stderr]   --> src/main.rs:10:5
Dec 19 09:01:28.461 INFO [stderr]    |
Dec 19 09:01:28.462 INFO [stderr] 10 | use std::cmp::PartialEq;
Dec 19 09:01:28.462 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:28.462 INFO [stderr] 
Dec 19 09:01:28.462 INFO [stderr] warning: unused import: `BufReader`
Dec 19 09:01:28.462 INFO [stderr]   --> src/main.rs:13:33
Dec 19 09:01:28.462 INFO [stderr]    |
Dec 19 09:01:28.462 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read};
Dec 19 09:01:28.463 INFO [stderr]    |                                 ^^^^^^^^^
Dec 19 09:01:28.463 INFO [stderr] 
Dec 19 09:01:28.552 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 09:01:28.552 INFO [stderr]  --> src/main.rs:9:5
Dec 19 09:01:28.553 INFO [stderr]   |
Dec 19 09:01:28.553 INFO [stderr] 9 | use std::io::prelude::*;
Dec 19 09:01:28.553 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:28.553 INFO [stderr]   |
Dec 19 09:01:28.553 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:01:28.553 INFO [stderr] 
Dec 19 09:01:28.553 INFO [stderr] warning: unused import: `std::cmp::PartialEq`
Dec 19 09:01:28.554 INFO [stderr]   --> src/main.rs:10:5
Dec 19 09:01:28.554 INFO [stderr]    |
Dec 19 09:01:28.554 INFO [stderr] 10 | use std::cmp::PartialEq;
Dec 19 09:01:28.554 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:28.554 INFO [stderr] 
Dec 19 09:01:28.554 INFO [stderr] warning: unused import: `BufReader`
Dec 19 09:01:28.554 INFO [stderr]   --> src/main.rs:13:33
Dec 19 09:01:28.555 INFO [stderr]    |
Dec 19 09:01:28.555 INFO [stderr] 13 | use std::io::{BufWriter, Write, BufReader, Read};
Dec 19 09:01:28.555 INFO [stderr]    |                                 ^^^^^^^^^
Dec 19 09:01:28.555 INFO [stderr] 
Dec 19 09:01:29.636 INFO [stderr] warning: unreachable pattern
Dec 19 09:01:29.640 INFO [stderr]   --> src/main.rs:76:17
Dec 19 09:01:29.641 INFO [stderr]    |
Dec 19 09:01:29.641 INFO [stderr] 76 |                 _ => None,
Dec 19 09:01:29.641 INFO [stderr]    |                 ^
Dec 19 09:01:29.641 INFO [stderr]    |
Dec 19 09:01:29.642 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 19 09:01:29.642 INFO [stderr] 
Dec 19 09:01:29.642 INFO [stderr] warning: unreachable pattern
Dec 19 09:01:29.642 INFO [stderr]   --> src/main.rs:90:17
Dec 19 09:01:29.643 INFO [stderr]    |
Dec 19 09:01:29.643 INFO [stderr] 90 |                 _ => None,
Dec 19 09:01:29.643 INFO [stderr]    |                 ^
Dec 19 09:01:29.643 INFO [stderr] 
Dec 19 09:01:29.644 INFO [stderr] warning: unreachable pattern
Dec 19 09:01:29.644 INFO [stderr]    --> src/main.rs:137:13
Dec 19 09:01:29.644 INFO [stderr]     |
Dec 19 09:01:29.644 INFO [stderr] 137 |             _ => {},
Dec 19 09:01:29.645 INFO [stderr]     |             ^
Dec 19 09:01:29.645 INFO [stderr] 
Dec 19 09:01:29.660 INFO [stderr] warning: unused variable: `i`
Dec 19 09:01:29.660 INFO [stderr]    --> src/main.rs:205:13
Dec 19 09:01:29.661 INFO [stderr]     |
Dec 19 09:01:29.661 INFO [stderr] 205 |         for i in 0..(scan_data.scan_points as usize) {
Dec 19 09:01:29.661 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 19 09:01:29.661 INFO [stderr]     |
Dec 19 09:01:29.662 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:01:29.662 INFO [stderr] 
Dec 19 09:01:29.662 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read
Dec 19 09:01:29.663 INFO [stderr]    --> src/main.rs:258:17
Dec 19 09:01:29.663 INFO [stderr]     |
Dec 19 09:01:29.663 INFO [stderr] 258 |         let mut number_of_contour_points: u16 = 0;
Dec 19 09:01:29.663 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:29.664 INFO [stderr]     |
Dec 19 09:01:29.664 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 09:01:29.664 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 09:01:29.664 INFO [stderr] 
Dec 19 09:01:29.665 INFO [stderr] warning: value assigned to `data_len` is never read
Dec 19 09:01:29.665 INFO [stderr]    --> src/main.rs:260:17
Dec 19 09:01:29.665 INFO [stderr]     |
Dec 19 09:01:29.666 INFO [stderr] 260 |         let mut data_len: usize = 0;
Dec 19 09:01:29.666 INFO [stderr]     |                 ^^^^^^^^
Dec 19 09:01:29.666 INFO [stderr]     |
Dec 19 09:01:29.666 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 09:01:29.667 INFO [stderr] 
Dec 19 09:01:29.667 INFO [stderr] warning: unused variable: `i`
Dec 19 09:01:29.667 INFO [stderr]    --> src/main.rs:261:13
Dec 19 09:01:29.667 INFO [stderr]     |
Dec 19 09:01:29.668 INFO [stderr] 261 |         for i in 0..(object_data.number_of_objects as usize) {
Dec 19 09:01:29.668 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 19 09:01:29.668 INFO [stderr] 
Dec 19 09:01:29.819 INFO [stderr] warning: unreachable pattern
Dec 19 09:01:29.819 INFO [stderr]   --> src/main.rs:76:17
Dec 19 09:01:29.819 INFO [stderr]    |
Dec 19 09:01:29.819 INFO [stderr] 76 |                 _ => None,
Dec 19 09:01:29.820 INFO [stderr]    |                 ^
Dec 19 09:01:29.820 INFO [stderr]    |
Dec 19 09:01:29.820 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 19 09:01:29.820 INFO [stderr] 
Dec 19 09:01:29.820 INFO [stderr] warning: unreachable pattern
Dec 19 09:01:29.821 INFO [stderr]   --> src/main.rs:90:17
Dec 19 09:01:29.821 INFO [stderr]    |
Dec 19 09:01:29.821 INFO [stderr] 90 |                 _ => None,
Dec 19 09:01:29.821 INFO [stderr]    |                 ^
Dec 19 09:01:29.822 INFO [stderr] 
Dec 19 09:01:29.822 INFO [stderr] warning: unreachable pattern
Dec 19 09:01:29.822 INFO [stderr]    --> src/main.rs:137:13
Dec 19 09:01:29.822 INFO [stderr]     |
Dec 19 09:01:29.823 INFO [stderr] 137 |             _ => {},
Dec 19 09:01:29.823 INFO [stderr]     |             ^
Dec 19 09:01:29.823 INFO [stderr] 
Dec 19 09:01:29.834 INFO [stderr] warning: unused variable: `i`
Dec 19 09:01:29.834 INFO [stderr]    --> src/main.rs:205:13
Dec 19 09:01:29.834 INFO [stderr]     |
Dec 19 09:01:29.834 INFO [stderr] 205 |         for i in 0..(scan_data.scan_points as usize) {
Dec 19 09:01:29.835 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 19 09:01:29.835 INFO [stderr]     |
Dec 19 09:01:29.835 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:01:29.835 INFO [stderr] 
Dec 19 09:01:29.835 INFO [stderr] warning: value assigned to `number_of_contour_points` is never read
Dec 19 09:01:29.835 INFO [stderr]    --> src/main.rs:258:17
Dec 19 09:01:29.836 INFO [stderr]     |
Dec 19 09:01:29.836 INFO [stderr] 258 |         let mut number_of_contour_points: u16 = 0;
Dec 19 09:01:29.836 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:29.836 INFO [stderr]     |
Dec 19 09:01:29.837 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 09:01:29.837 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 09:01:29.837 INFO [stderr] 
Dec 19 09:01:29.837 INFO [stderr] warning: value assigned to `data_len` is never read
Dec 19 09:01:29.838 INFO [stderr]    --> src/main.rs:260:17
Dec 19 09:01:29.838 INFO [stderr]     |
Dec 19 09:01:29.838 INFO [stderr] 260 |         let mut data_len: usize = 0;
Dec 19 09:01:29.838 INFO [stderr]     |                 ^^^^^^^^
Dec 19 09:01:29.838 INFO [stderr]     |
Dec 19 09:01:29.839 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 09:01:29.839 INFO [stderr] 
Dec 19 09:01:29.839 INFO [stderr] warning: unused variable: `i`
Dec 19 09:01:29.839 INFO [stderr]    --> src/main.rs:261:13
Dec 19 09:01:29.840 INFO [stderr]     |
Dec 19 09:01:29.840 INFO [stderr] 261 |         for i in 0..(object_data.number_of_objects as usize) {
Dec 19 09:01:29.840 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 19 09:01:29.840 INFO [stderr] 
Dec 19 09:01:30.012 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:01:30.012 INFO [stderr]    --> src/main.rs:546:21
Dec 19 09:01:30.013 INFO [stderr]     |
Dec 19 09:01:30.013 INFO [stderr] 546 |                 let mut payload: Vec<u8> = receive_payload(&mut stream, header.size_of_message_data);
Dec 19 09:01:30.013 INFO [stderr]     |                     ----^^^^^^^
Dec 19 09:01:30.013 INFO [stderr]     |                     |
Dec 19 09:01:30.013 INFO [stderr]     |                     help: remove this `mut`
Dec 19 09:01:30.013 INFO [stderr]     |
Dec 19 09:01:30.013 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 09:01:30.013 INFO [stderr] 
Dec 19 09:01:30.024 INFO [stderr] warning: method is never used: `new`
Dec 19 09:01:30.024 INFO [stderr]    --> src/main.rs:177:5
Dec 19 09:01:30.024 INFO [stderr]     |
Dec 19 09:01:30.024 INFO [stderr] 177 |     fn new(buffer: &[u8]) -> ScanData {
Dec 19 09:01:30.024 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.024 INFO [stderr]     |
Dec 19 09:01:30.024 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:01:30.025 INFO [stderr] 
Dec 19 09:01:30.025 INFO [stderr] warning: method is never used: `new`
Dec 19 09:01:30.025 INFO [stderr]    --> src/main.rs:224:5
Dec 19 09:01:30.025 INFO [stderr]     |
Dec 19 09:01:30.025 INFO [stderr] 224 |     fn new(buffer: &[u8]) -> ScanPoint {
Dec 19 09:01:30.025 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.025 INFO [stderr] 
Dec 19 09:01:30.025 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.025 INFO [stderr]    --> src/main.rs:235:5
Dec 19 09:01:30.025 INFO [stderr]     |
Dec 19 09:01:30.025 INFO [stderr] 235 |     fn print(&self) {
Dec 19 09:01:30.025 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.025 INFO [stderr] 
Dec 19 09:01:30.025 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.025 INFO [stderr]    --> src/main.rs:270:5
Dec 19 09:01:30.025 INFO [stderr]     |
Dec 19 09:01:30.025 INFO [stderr] 270 |     fn print(&self) {
Dec 19 09:01:30.025 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.025 INFO [stderr] 
Dec 19 09:01:30.026 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.026 INFO [stderr]    --> src/main.rs:370:5
Dec 19 09:01:30.026 INFO [stderr]     |
Dec 19 09:01:30.026 INFO [stderr] 370 |     fn print(&self) {
Dec 19 09:01:30.026 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.026 INFO [stderr] 
Dec 19 09:01:30.026 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.026 INFO [stderr]    --> src/main.rs:408:5
Dec 19 09:01:30.026 INFO [stderr]     |
Dec 19 09:01:30.026 INFO [stderr] 408 |     fn print(&self) {
Dec 19 09:01:30.026 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.026 INFO [stderr] 
Dec 19 09:01:30.026 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.026 INFO [stderr]    --> src/main.rs:420:5
Dec 19 09:01:30.026 INFO [stderr]     |
Dec 19 09:01:30.026 INFO [stderr] 420 |     fn print(&self) {
Dec 19 09:01:30.026 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.026 INFO [stderr] 
Dec 19 09:01:30.027 INFO [stderr] warning: method is never used: `datetime`
Dec 19 09:01:30.027 INFO [stderr]    --> src/main.rs:432:5
Dec 19 09:01:30.027 INFO [stderr]     |
Dec 19 09:01:30.027 INFO [stderr] 432 |     fn datetime(&self) -> DateTime<Utc> {
Dec 19 09:01:30.027 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.027 INFO [stderr] 
Dec 19 09:01:30.027 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.027 INFO [stderr]    --> src/main.rs:442:5
Dec 19 09:01:30.027 INFO [stderr]     |
Dec 19 09:01:30.027 INFO [stderr] 442 |     fn print(&self) {
Dec 19 09:01:30.027 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.027 INFO [stderr] 
Dec 19 09:01:30.038 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:01:30.038 INFO [stderr]    --> src/main.rs:513:5
Dec 19 09:01:30.038 INFO [stderr]     |
Dec 19 09:01:30.038 INFO [stderr] 513 |     stream.write(&buffer);
Dec 19 09:01:30.038 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.038 INFO [stderr]     |
Dec 19 09:01:30.048 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 09:01:30.048 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:01:30.048 INFO [stderr] 
Dec 19 09:01:30.049 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:01:30.049 INFO [stderr]    --> src/main.rs:518:5
Dec 19 09:01:30.049 INFO [stderr]     |
Dec 19 09:01:30.049 INFO [stderr] 518 |     stream.write(&buffer);
Dec 19 09:01:30.049 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.049 INFO [stderr]     |
Dec 19 09:01:30.049 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:01:30.049 INFO [stderr] 
Dec 19 09:01:30.243 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:01:30.244 INFO [stderr]    --> src/main.rs:546:21
Dec 19 09:01:30.244 INFO [stderr]     |
Dec 19 09:01:30.244 INFO [stderr] 546 |                 let mut payload: Vec<u8> = receive_payload(&mut stream, header.size_of_message_data);
Dec 19 09:01:30.244 INFO [stderr]     |                     ----^^^^^^^
Dec 19 09:01:30.245 INFO [stderr]     |                     |
Dec 19 09:01:30.245 INFO [stderr]     |                     help: remove this `mut`
Dec 19 09:01:30.245 INFO [stderr]     |
Dec 19 09:01:30.246 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 09:01:30.246 INFO [stderr] 
Dec 19 09:01:30.246 INFO [stderr] warning: method is never used: `new`
Dec 19 09:01:30.246 INFO [stderr]    --> src/main.rs:177:5
Dec 19 09:01:30.247 INFO [stderr]     |
Dec 19 09:01:30.247 INFO [stderr] 177 |     fn new(buffer: &[u8]) -> ScanData {
Dec 19 09:01:30.247 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.247 INFO [stderr]     |
Dec 19 09:01:30.248 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:01:30.248 INFO [stderr] 
Dec 19 09:01:30.248 INFO [stderr] warning: method is never used: `new`
Dec 19 09:01:30.248 INFO [stderr]    --> src/main.rs:224:5
Dec 19 09:01:30.249 INFO [stderr]     |
Dec 19 09:01:30.249 INFO [stderr] 224 |     fn new(buffer: &[u8]) -> ScanPoint {
Dec 19 09:01:30.249 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.250 INFO [stderr] 
Dec 19 09:01:30.250 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.250 INFO [stderr]    --> src/main.rs:235:5
Dec 19 09:01:30.250 INFO [stderr]     |
Dec 19 09:01:30.251 INFO [stderr] 235 |     fn print(&self) {
Dec 19 09:01:30.251 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.251 INFO [stderr] 
Dec 19 09:01:30.252 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.252 INFO [stderr]    --> src/main.rs:270:5
Dec 19 09:01:30.252 INFO [stderr]     |
Dec 19 09:01:30.253 INFO [stderr] 270 |     fn print(&self) {
Dec 19 09:01:30.253 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.253 INFO [stderr] 
Dec 19 09:01:30.254 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.254 INFO [stderr]    --> src/main.rs:370:5
Dec 19 09:01:30.254 INFO [stderr]     |
Dec 19 09:01:30.255 INFO [stderr] 370 |     fn print(&self) {
Dec 19 09:01:30.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.255 INFO [stderr] 
Dec 19 09:01:30.255 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.255 INFO [stderr]    --> src/main.rs:408:5
Dec 19 09:01:30.255 INFO [stderr]     |
Dec 19 09:01:30.255 INFO [stderr] 408 |     fn print(&self) {
Dec 19 09:01:30.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.255 INFO [stderr] 
Dec 19 09:01:30.255 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.255 INFO [stderr]    --> src/main.rs:420:5
Dec 19 09:01:30.255 INFO [stderr]     |
Dec 19 09:01:30.255 INFO [stderr] 420 |     fn print(&self) {
Dec 19 09:01:30.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.255 INFO [stderr] 
Dec 19 09:01:30.255 INFO [stderr] warning: method is never used: `datetime`
Dec 19 09:01:30.255 INFO [stderr]    --> src/main.rs:432:5
Dec 19 09:01:30.255 INFO [stderr]     |
Dec 19 09:01:30.255 INFO [stderr] 432 |     fn datetime(&self) -> DateTime<Utc> {
Dec 19 09:01:30.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.255 INFO [stderr] 
Dec 19 09:01:30.255 INFO [stderr] warning: method is never used: `print`
Dec 19 09:01:30.255 INFO [stderr]    --> src/main.rs:442:5
Dec 19 09:01:30.255 INFO [stderr]     |
Dec 19 09:01:30.255 INFO [stderr] 442 |     fn print(&self) {
Dec 19 09:01:30.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 09:01:30.255 INFO [stderr] 
Dec 19 09:01:30.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:01:30.260 INFO [stderr]    --> src/main.rs:513:5
Dec 19 09:01:30.261 INFO [stderr]     |
Dec 19 09:01:30.261 INFO [stderr] 513 |     stream.write(&buffer);
Dec 19 09:01:30.261 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.262 INFO [stderr]     |
Dec 19 09:01:30.262 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 09:01:30.262 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:01:30.262 INFO [stderr] 
Dec 19 09:01:30.263 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:01:30.263 INFO [stderr]    --> src/main.rs:518:5
Dec 19 09:01:30.263 INFO [stderr]     |
Dec 19 09:01:30.264 INFO [stderr] 518 |     stream.write(&buffer);
Dec 19 09:01:30.264 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:01:30.264 INFO [stderr]     |
Dec 19 09:01:30.265 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:01:30.265 INFO [stderr] 
Dec 19 09:01:30.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.14s
Dec 19 09:01:31.606 INFO running `"docker" "inspect" "34b67c4b4ed6658ac2de4b5f06e2ad3e25cb5fda7152f4c7f390d1b146d20627"`
Dec 19 09:01:31.962 INFO running `"docker" "rm" "-f" "34b67c4b4ed6658ac2de4b5f06e2ad3e25cb5fda7152f4c7f390d1b146d20627"`
Dec 19 09:01:32.288 INFO [stdout] 34b67c4b4ed6658ac2de4b5f06e2ad3e25cb5fda7152f4c7f390d1b146d20627