Dec 04 12:17:37.936 INFO checking plafue/AntsStarterPackRust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:17:37.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 12:17:38.443 INFO [stdout] b85cd2e8e91b8529c53b9498759ddbc0410a222451373d5539d736c5d74eef0b
Dec 04 12:17:38.445 INFO running `"docker" "start" "-a" "b85cd2e8e91b8529c53b9498759ddbc0410a222451373d5539d736c5d74eef0b"`
Dec 04 12:17:40.156 INFO [stderr] usermod: no changes
Dec 04 12:17:40.211 INFO [stderr]     Checking antsstarterpackrust v0.1.0 (/source)
Dec 04 12:17:40.695 INFO [stderr] warning: unused import: `File`
Dec 04 12:17:40.695 INFO [stderr]  --> src/main.rs:2:15
Dec 04 12:17:40.695 INFO [stderr]   |
Dec 04 12:17:40.695 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Dec 04 12:17:40.695 INFO [stderr]   |               ^^^^
Dec 04 12:17:40.707 INFO [stderr]   |
Dec 04 12:17:40.707 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:17:40.707 INFO [stderr] 
Dec 04 12:17:40.771 INFO [stderr] warning: unused import: `File`
Dec 04 12:17:40.771 INFO [stderr]  --> src/main.rs:2:15
Dec 04 12:17:40.771 INFO [stderr]   |
Dec 04 12:17:40.771 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Dec 04 12:17:40.771 INFO [stderr]   |               ^^^^
Dec 04 12:17:40.771 INFO [stderr]   |
Dec 04 12:17:40.771 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:17:40.771 INFO [stderr] 
Dec 04 12:17:40.831 INFO [stderr] warning: unused variable: `config`
Dec 04 12:17:40.831 INFO [stderr]   --> src/main.rs:29:133
Dec 04 12:17:40.831 INFO [stderr]    |
Dec 04 12:17:40.832 INFO [stderr] 29 | fn run_game<L: Write, R: Read, W: Write>(log_writer: &mut BufWriter<L>,in_stream: &mut BufReader<R>, out_stream: &mut BufWriter<W>, config: GameConfig, board: &mut Board) {
Dec 04 12:17:40.835 INFO [stderr]    |                                                                                                                                     ^^^^^^ help: consider using `_config` instead
Dec 04 12:17:40.835 INFO [stderr]    |
Dec 04 12:17:40.835 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:17:40.836 INFO [stderr] 
Dec 04 12:17:40.836 INFO [stderr] warning: unused variable: `board`
Dec 04 12:17:40.836 INFO [stderr]   --> src/main.rs:29:153
Dec 04 12:17:40.836 INFO [stderr]    |
Dec 04 12:17:40.837 INFO [stderr] 29 | fn run_game<L: Write, R: Read, W: Write>(log_writer: &mut BufWriter<L>,in_stream: &mut BufReader<R>, out_stream: &mut BufWriter<W>, config: GameConfig, board: &mut Board) {
Dec 04 12:17:40.837 INFO [stderr]    |                                                                                                                                                         ^^^^^ help: consider using `_board` instead
Dec 04 12:17:40.837 INFO [stderr] 
Dec 04 12:17:40.843 INFO [stderr] warning: unused variable: `updateCommnd`
Dec 04 12:17:40.843 INFO [stderr]   --> src/game/mod.rs:39:30
Dec 04 12:17:40.843 INFO [stderr]    |
Dec 04 12:17:40.843 INFO [stderr] 39 |     pub fn update(&mut self, updateCommnd: String) {
Dec 04 12:17:40.843 INFO [stderr]    |                              ^^^^^^^^^^^^ help: consider using `_updateCommnd` instead
Dec 04 12:17:40.843 INFO [stderr] 
Dec 04 12:17:40.871 INFO [stderr] warning: variant is never constructed: `Water`
Dec 04 12:17:40.871 INFO [stderr]  --> src/game/mod.rs:3:5
Dec 04 12:17:40.871 INFO [stderr]   |
Dec 04 12:17:40.872 INFO [stderr] 3 |     Water,
Dec 04 12:17:40.872 INFO [stderr]   |     ^^^^^
Dec 04 12:17:40.887 INFO [stderr]   |
Dec 04 12:17:40.887 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 12:17:40.888 INFO [stderr] 
Dec 04 12:17:40.888 INFO [stderr] warning: variant is never constructed: `Food`
Dec 04 12:17:40.888 INFO [stderr]  --> src/game/mod.rs:5:5
Dec 04 12:17:40.888 INFO [stderr]   |
Dec 04 12:17:40.888 INFO [stderr] 5 |     Food,
Dec 04 12:17:40.888 INFO [stderr]   |     ^^^^
Dec 04 12:17:40.888 INFO [stderr] 
Dec 04 12:17:40.888 INFO [stderr] warning: variant is never constructed: `Dead`
Dec 04 12:17:40.888 INFO [stderr]  --> src/game/mod.rs:9:5
Dec 04 12:17:40.888 INFO [stderr]   |
Dec 04 12:17:40.888 INFO [stderr] 9 |     Dead,
Dec 04 12:17:40.888 INFO [stderr]   |     ^^^^
Dec 04 12:17:40.889 INFO [stderr] 
Dec 04 12:17:40.889 INFO [stderr] warning: variant is never constructed: `MyAnt`
Dec 04 12:17:40.889 INFO [stderr]   --> src/game/mod.rs:11:5
Dec 04 12:17:40.889 INFO [stderr]    |
Dec 04 12:17:40.889 INFO [stderr] 11 |     MyAnt,
Dec 04 12:17:40.889 INFO [stderr]    |     ^^^^^
Dec 04 12:17:40.889 INFO [stderr] 
Dec 04 12:17:40.889 INFO [stderr] warning: variant is never constructed: `EnemyAnt`
Dec 04 12:17:40.889 INFO [stderr]   --> src/game/mod.rs:13:5
Dec 04 12:17:40.889 INFO [stderr]    |
Dec 04 12:17:40.889 INFO [stderr] 13 |     EnemyAnt
Dec 04 12:17:40.889 INFO [stderr]    |     ^^^^^^^^
Dec 04 12:17:40.889 INFO [stderr] 
Dec 04 12:17:40.889 INFO [stderr] warning: struct is never constructed: `UpdateCommand`
Dec 04 12:17:40.889 INFO [stderr]   --> src/game/mod.rs:16:1
Dec 04 12:17:40.889 INFO [stderr]    |
Dec 04 12:17:40.889 INFO [stderr] 16 | struct UpdateCommand {
Dec 04 12:17:40.889 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.889 INFO [stderr] 
Dec 04 12:17:40.889 INFO [stderr] warning: field is never used: `visible`
Dec 04 12:17:40.889 INFO [stderr]   --> src/game/mod.rs:25:5
Dec 04 12:17:40.889 INFO [stderr]    |
Dec 04 12:17:40.889 INFO [stderr] 25 |     visible: bool,
Dec 04 12:17:40.889 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 12:17:40.889 INFO [stderr] 
Dec 04 12:17:40.889 INFO [stderr] warning: field is never used: `field_type`
Dec 04 12:17:40.889 INFO [stderr]   --> src/game/mod.rs:26:5
Dec 04 12:17:40.889 INFO [stderr]    |
Dec 04 12:17:40.889 INFO [stderr] 26 |     field_type: FieldType
Dec 04 12:17:40.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.889 INFO [stderr] 
Dec 04 12:17:40.890 INFO [stderr] warning: field is never used: `tiles`
Dec 04 12:17:40.890 INFO [stderr]   --> src/game/mod.rs:30:5
Dec 04 12:17:40.890 INFO [stderr]    |
Dec 04 12:17:40.890 INFO [stderr] 30 |     tiles: [[Tile; 256]; 256]
Dec 04 12:17:40.890 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.890 INFO [stderr] 
Dec 04 12:17:40.890 INFO [stderr] warning: method is never used: `update`
Dec 04 12:17:40.890 INFO [stderr]   --> src/game/mod.rs:39:5
Dec 04 12:17:40.890 INFO [stderr]    |
Dec 04 12:17:40.890 INFO [stderr] 39 |     pub fn update(&mut self, updateCommnd: String) {
Dec 04 12:17:40.890 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.890 INFO [stderr] 
Dec 04 12:17:40.890 INFO [stderr] warning: function is never used: `parse_update_command`
Dec 04 12:17:40.890 INFO [stderr]   --> src/game/mod.rs:44:1
Dec 04 12:17:40.890 INFO [stderr]    |
Dec 04 12:17:40.890 INFO [stderr] 44 | fn parse_update_command(line: String) -> UpdateCommand {
Dec 04 12:17:40.890 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.890 INFO [stderr] 
Dec 04 12:17:40.895 INFO [stderr] warning: variable `updateCommnd` should have a snake case name such as `update_commnd`
Dec 04 12:17:40.895 INFO [stderr]   --> src/game/mod.rs:39:30
Dec 04 12:17:40.895 INFO [stderr]    |
Dec 04 12:17:40.895 INFO [stderr] 39 |     pub fn update(&mut self, updateCommnd: String) {
Dec 04 12:17:40.895 INFO [stderr]    |                              ^^^^^^^^^^^^
Dec 04 12:17:40.895 INFO [stderr]    |
Dec 04 12:17:40.895 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:17:40.895 INFO [stderr] 
Dec 04 12:17:40.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:40.900 INFO [stderr]   --> src/main.rs:23:5
Dec 04 12:17:40.900 INFO [stderr]    |
Dec 04 12:17:40.900 INFO [stderr] 23 |     log_writer.write_all(format!("Start game: Config: {:?}\n", config).as_bytes());
Dec 04 12:17:40.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.915 INFO [stderr]    |
Dec 04 12:17:40.915 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:17:40.916 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:40.916 INFO [stderr] 
Dec 04 12:17:40.916 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:40.917 INFO [stderr]   --> src/main.rs:31:9
Dec 04 12:17:40.917 INFO [stderr]    |
Dec 04 12:17:40.917 INFO [stderr] 31 |         out_stream.flush();
Dec 04 12:17:40.917 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.917 INFO [stderr]    |
Dec 04 12:17:40.917 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:40.917 INFO [stderr] 
Dec 04 12:17:40.917 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:40.917 INFO [stderr]   --> src/main.rs:32:9
Dec 04 12:17:40.917 INFO [stderr]    |
Dec 04 12:17:40.917 INFO [stderr] 32 |         log_writer.flush();
Dec 04 12:17:40.917 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.917 INFO [stderr]    |
Dec 04 12:17:40.918 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:40.918 INFO [stderr] 
Dec 04 12:17:40.918 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:40.918 INFO [stderr]   --> src/main.rs:39:13
Dec 04 12:17:40.918 INFO [stderr]    |
Dec 04 12:17:40.918 INFO [stderr] 39 |             out_stream.write_all(b"go\n");
Dec 04 12:17:40.918 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.918 INFO [stderr]    |
Dec 04 12:17:40.918 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:40.918 INFO [stderr] 
Dec 04 12:17:40.918 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:40.918 INFO [stderr]   --> src/main.rs:41:13
Dec 04 12:17:40.918 INFO [stderr]    |
Dec 04 12:17:40.918 INFO [stderr] 41 |             log_writer.write_all(format!("RECEIVED: {}\n", line).as_bytes());
Dec 04 12:17:40.918 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.919 INFO [stderr]    |
Dec 04 12:17:40.919 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:40.919 INFO [stderr] 
Dec 04 12:17:40.932 INFO [stderr] warning: unused variable: `config`
Dec 04 12:17:40.932 INFO [stderr]   --> src/main.rs:29:133
Dec 04 12:17:40.933 INFO [stderr]    |
Dec 04 12:17:40.934 INFO [stderr] 29 | fn run_game<L: Write, R: Read, W: Write>(log_writer: &mut BufWriter<L>,in_stream: &mut BufReader<R>, out_stream: &mut BufWriter<W>, config: GameConfig, board: &mut Board) {
Dec 04 12:17:40.934 INFO [stderr]    |                                                                                                                                     ^^^^^^ help: consider using `_config` instead
Dec 04 12:17:40.935 INFO [stderr]    |
Dec 04 12:17:40.935 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:17:40.935 INFO [stderr] 
Dec 04 12:17:40.936 INFO [stderr] warning: unused variable: `board`
Dec 04 12:17:40.936 INFO [stderr]   --> src/main.rs:29:153
Dec 04 12:17:40.936 INFO [stderr]    |
Dec 04 12:17:40.936 INFO [stderr] 29 | fn run_game<L: Write, R: Read, W: Write>(log_writer: &mut BufWriter<L>,in_stream: &mut BufReader<R>, out_stream: &mut BufWriter<W>, config: GameConfig, board: &mut Board) {
Dec 04 12:17:40.937 INFO [stderr]    |                                                                                                                                                         ^^^^^ help: consider using `_board` instead
Dec 04 12:17:40.937 INFO [stderr] 
Dec 04 12:17:40.937 INFO [stderr] warning: unused variable: `updateCommnd`
Dec 04 12:17:40.938 INFO [stderr]   --> src/game/mod.rs:39:30
Dec 04 12:17:40.938 INFO [stderr]    |
Dec 04 12:17:40.938 INFO [stderr] 39 |     pub fn update(&mut self, updateCommnd: String) {
Dec 04 12:17:40.938 INFO [stderr]    |                              ^^^^^^^^^^^^ help: consider using `_updateCommnd` instead
Dec 04 12:17:40.945 INFO [stderr] 
Dec 04 12:17:40.973 INFO [stderr] warning: variant is never constructed: `Water`
Dec 04 12:17:40.973 INFO [stderr]  --> src/game/mod.rs:3:5
Dec 04 12:17:40.974 INFO [stderr]   |
Dec 04 12:17:40.974 INFO [stderr] 3 |     Water,
Dec 04 12:17:40.974 INFO [stderr]   |     ^^^^^
Dec 04 12:17:40.974 INFO [stderr]   |
Dec 04 12:17:40.975 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 12:17:40.975 INFO [stderr] 
Dec 04 12:17:40.975 INFO [stderr] warning: variant is never constructed: `Food`
Dec 04 12:17:40.975 INFO [stderr]  --> src/game/mod.rs:5:5
Dec 04 12:17:40.976 INFO [stderr]   |
Dec 04 12:17:40.976 INFO [stderr] 5 |     Food,
Dec 04 12:17:40.976 INFO [stderr]   |     ^^^^
Dec 04 12:17:40.976 INFO [stderr] 
Dec 04 12:17:40.977 INFO [stderr] warning: variant is never constructed: `Dead`
Dec 04 12:17:40.977 INFO [stderr]  --> src/game/mod.rs:9:5
Dec 04 12:17:40.977 INFO [stderr]   |
Dec 04 12:17:40.977 INFO [stderr] 9 |     Dead,
Dec 04 12:17:40.978 INFO [stderr]   |     ^^^^
Dec 04 12:17:40.978 INFO [stderr] 
Dec 04 12:17:40.978 INFO [stderr] warning: variant is never constructed: `MyAnt`
Dec 04 12:17:40.978 INFO [stderr]   --> src/game/mod.rs:11:5
Dec 04 12:17:40.979 INFO [stderr]    |
Dec 04 12:17:40.979 INFO [stderr] 11 |     MyAnt,
Dec 04 12:17:40.979 INFO [stderr]    |     ^^^^^
Dec 04 12:17:40.979 INFO [stderr] 
Dec 04 12:17:40.980 INFO [stderr] warning: variant is never constructed: `EnemyAnt`
Dec 04 12:17:40.980 INFO [stderr]   --> src/game/mod.rs:13:5
Dec 04 12:17:40.980 INFO [stderr]    |
Dec 04 12:17:40.981 INFO [stderr] 13 |     EnemyAnt
Dec 04 12:17:40.981 INFO [stderr]    |     ^^^^^^^^
Dec 04 12:17:40.981 INFO [stderr] 
Dec 04 12:17:40.981 INFO [stderr] warning: struct is never constructed: `UpdateCommand`
Dec 04 12:17:40.982 INFO [stderr]   --> src/game/mod.rs:16:1
Dec 04 12:17:40.982 INFO [stderr]    |
Dec 04 12:17:40.982 INFO [stderr] 16 | struct UpdateCommand {
Dec 04 12:17:40.982 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.982 INFO [stderr] 
Dec 04 12:17:40.982 INFO [stderr] warning: field is never used: `visible`
Dec 04 12:17:40.983 INFO [stderr]   --> src/game/mod.rs:25:5
Dec 04 12:17:40.983 INFO [stderr]    |
Dec 04 12:17:40.983 INFO [stderr] 25 |     visible: bool,
Dec 04 12:17:40.983 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 12:17:40.983 INFO [stderr] 
Dec 04 12:17:40.983 INFO [stderr] warning: field is never used: `field_type`
Dec 04 12:17:40.984 INFO [stderr]   --> src/game/mod.rs:26:5
Dec 04 12:17:40.984 INFO [stderr]    |
Dec 04 12:17:40.984 INFO [stderr] 26 |     field_type: FieldType
Dec 04 12:17:40.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.984 INFO [stderr] 
Dec 04 12:17:40.984 INFO [stderr] warning: field is never used: `tiles`
Dec 04 12:17:40.984 INFO [stderr]   --> src/game/mod.rs:30:5
Dec 04 12:17:40.985 INFO [stderr]    |
Dec 04 12:17:40.985 INFO [stderr] 30 |     tiles: [[Tile; 256]; 256]
Dec 04 12:17:40.985 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.985 INFO [stderr] 
Dec 04 12:17:40.985 INFO [stderr] warning: method is never used: `update`
Dec 04 12:17:40.986 INFO [stderr]   --> src/game/mod.rs:39:5
Dec 04 12:17:40.986 INFO [stderr]    |
Dec 04 12:17:40.986 INFO [stderr] 39 |     pub fn update(&mut self, updateCommnd: String) {
Dec 04 12:17:40.986 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.986 INFO [stderr] 
Dec 04 12:17:40.986 INFO [stderr] warning: function is never used: `parse_update_command`
Dec 04 12:17:40.987 INFO [stderr]   --> src/game/mod.rs:44:1
Dec 04 12:17:40.987 INFO [stderr]    |
Dec 04 12:17:40.987 INFO [stderr] 44 | fn parse_update_command(line: String) -> UpdateCommand {
Dec 04 12:17:40.987 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:40.989 INFO [stderr] 
Dec 04 12:17:40.989 INFO [stderr] warning: variable `updateCommnd` should have a snake case name such as `update_commnd`
Dec 04 12:17:40.989 INFO [stderr]   --> src/game/mod.rs:39:30
Dec 04 12:17:40.989 INFO [stderr]    |
Dec 04 12:17:40.990 INFO [stderr] 39 |     pub fn update(&mut self, updateCommnd: String) {
Dec 04 12:17:40.990 INFO [stderr]    |                              ^^^^^^^^^^^^
Dec 04 12:17:40.990 INFO [stderr]    |
Dec 04 12:17:40.990 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:17:40.991 INFO [stderr] 
Dec 04 12:17:40.999 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:40.999 INFO [stderr]   --> src/main.rs:23:5
Dec 04 12:17:40.999 INFO [stderr]    |
Dec 04 12:17:41.000 INFO [stderr] 23 |     log_writer.write_all(format!("Start game: Config: {:?}\n", config).as_bytes());
Dec 04 12:17:41.000 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:41.000 INFO [stderr]    |
Dec 04 12:17:41.000 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:17:41.001 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:41.001 INFO [stderr] 
Dec 04 12:17:41.001 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:41.002 INFO [stderr]   --> src/main.rs:31:9
Dec 04 12:17:41.002 INFO [stderr]    |
Dec 04 12:17:41.002 INFO [stderr] 31 |         out_stream.flush();
Dec 04 12:17:41.002 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:41.003 INFO [stderr]    |
Dec 04 12:17:41.003 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:41.003 INFO [stderr] 
Dec 04 12:17:41.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:41.004 INFO [stderr]   --> src/main.rs:32:9
Dec 04 12:17:41.004 INFO [stderr]    |
Dec 04 12:17:41.004 INFO [stderr] 32 |         log_writer.flush();
Dec 04 12:17:41.004 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:41.004 INFO [stderr]    |
Dec 04 12:17:41.005 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:41.005 INFO [stderr] 
Dec 04 12:17:41.005 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:41.006 INFO [stderr]   --> src/main.rs:39:13
Dec 04 12:17:41.006 INFO [stderr]    |
Dec 04 12:17:41.006 INFO [stderr] 39 |             out_stream.write_all(b"go\n");
Dec 04 12:17:41.006 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:41.007 INFO [stderr]    |
Dec 04 12:17:41.007 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:41.007 INFO [stderr] 
Dec 04 12:17:41.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:17:41.008 INFO [stderr]   --> src/main.rs:41:13
Dec 04 12:17:41.008 INFO [stderr]    |
Dec 04 12:17:41.009 INFO [stderr] 41 |             log_writer.write_all(format!("RECEIVED: {}\n", line).as_bytes());
Dec 04 12:17:41.009 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:17:41.009 INFO [stderr]    |
Dec 04 12:17:41.010 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:17:41.010 INFO [stderr] 
Dec 04 12:17:41.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 04 12:17:41.040 INFO [stderr] su: No module specific data is present
Dec 04 12:17:41.939 INFO running `"docker" "inspect" "b85cd2e8e91b8529c53b9498759ddbc0410a222451373d5539d736c5d74eef0b"`
Dec 04 12:17:42.295 INFO running `"docker" "rm" "-f" "b85cd2e8e91b8529c53b9498759ddbc0410a222451373d5539d736c5d74eef0b"`
Dec 04 12:17:42.596 INFO [stdout] b85cd2e8e91b8529c53b9498759ddbc0410a222451373d5539d736c5d74eef0b