Dec 17 10:58:39.717 INFO checking zeqfreed/rusty-renderer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 10:58:39.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/zeqfreed/rusty-renderer:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 10:58:40.200 INFO [stdout] 195fee18d2eb06672d373f1d2aecd76e5d3b74fecd82bfd08118b41372e975ab
Dec 17 10:58:40.206 INFO running `"docker" "start" "-a" "195fee18d2eb06672d373f1d2aecd76e5d3b74fecd82bfd08118b41372e975ab"`
Dec 17 10:58:41.742 INFO [stderr]     Checking renderer v0.0.1 (/opt/crater/workdir)
Dec 17 10:58:42.054 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 17 10:58:42.054 INFO [stderr]  --> src/tga.rs:4:5
Dec 17 10:58:42.054 INFO [stderr]   |
Dec 17 10:58:42.054 INFO [stderr] 4 | use std::io::BufReader;
Dec 17 10:58:42.054 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.054 INFO [stderr]   |
Dec 17 10:58:42.054 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 10:58:42.054 INFO [stderr] 
Dec 17 10:58:42.054 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 10:58:42.055 INFO [stderr]    --> src/tga.rs:169:12
Dec 17 10:58:42.055 INFO [stderr]     |
Dec 17 10:58:42.055 INFO [stderr] 169 |         if (color_map_type != 0) {
Dec 17 10:58:42.055 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 10:58:42.055 INFO [stderr]     |
Dec 17 10:58:42.055 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 10:58:42.055 INFO [stderr] 
Dec 17 10:58:42.072 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 17 10:58:42.072 INFO [stderr]  --> src/tga.rs:4:5
Dec 17 10:58:42.072 INFO [stderr]   |
Dec 17 10:58:42.072 INFO [stderr] 4 | use std::io::BufReader;
Dec 17 10:58:42.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.072 INFO [stderr]   |
Dec 17 10:58:42.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 10:58:42.072 INFO [stderr] 
Dec 17 10:58:42.072 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 10:58:42.072 INFO [stderr]    --> src/tga.rs:169:12
Dec 17 10:58:42.072 INFO [stderr]     |
Dec 17 10:58:42.072 INFO [stderr] 169 |         if (color_map_type != 0) {
Dec 17 10:58:42.072 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 10:58:42.072 INFO [stderr]     |
Dec 17 10:58:42.072 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 10:58:42.072 INFO [stderr] 
Dec 17 10:58:42.408 INFO [stderr] warning: unused variable: `data_type`
Dec 17 10:58:42.408 INFO [stderr]    --> src/tga.rs:158:13
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.408 INFO [stderr] 158 |         let data_type = data.next().unwrap();
Dec 17 10:58:42.408 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_data_type` instead
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.408 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 10:58:42.408 INFO [stderr] 
Dec 17 10:58:42.408 INFO [stderr] warning: unused variable: `x_origin`
Dec 17 10:58:42.408 INFO [stderr]    --> src/tga.rs:162:13
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.408 INFO [stderr] 162 |         let x_origin = data.next().unwrap() | (data.next().unwrap() << 2);
Dec 17 10:58:42.408 INFO [stderr]     |             ^^^^^^^^ help: consider using `_x_origin` instead
Dec 17 10:58:42.408 INFO [stderr] 
Dec 17 10:58:42.408 INFO [stderr] warning: unused variable: `y_origin`
Dec 17 10:58:42.408 INFO [stderr]    --> src/tga.rs:163:13
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.408 INFO [stderr] 163 |         let y_origin = data.next().unwrap() | (data.next().unwrap() << 2);
Dec 17 10:58:42.408 INFO [stderr]     |             ^^^^^^^^ help: consider using `_y_origin` instead
Dec 17 10:58:42.408 INFO [stderr] 
Dec 17 10:58:42.408 INFO [stderr] warning: unused variable: `bpp`
Dec 17 10:58:42.408 INFO [stderr]    --> src/tga.rs:166:13
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.408 INFO [stderr] 166 |         let bpp = data.next().unwrap();
Dec 17 10:58:42.408 INFO [stderr]     |             ^^^ help: consider using `_bpp` instead
Dec 17 10:58:42.408 INFO [stderr] 
Dec 17 10:58:42.408 INFO [stderr] warning: unused variable: `img_desc`
Dec 17 10:58:42.408 INFO [stderr]    --> src/tga.rs:167:13
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.408 INFO [stderr] 167 |         let img_desc = data.next().unwrap();
Dec 17 10:58:42.408 INFO [stderr]     |             ^^^^^^^^ help: consider using `_img_desc` instead
Dec 17 10:58:42.408 INFO [stderr] 
Dec 17 10:58:42.408 INFO [stderr] warning: value assigned to `pa` is never read
Dec 17 10:58:42.408 INFO [stderr]    --> src/main.rs:112:17
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.408 INFO [stderr] 112 |         let mut pa = verts[0].p;
Dec 17 10:58:42.408 INFO [stderr]     |                 ^^
Dec 17 10:58:42.408 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `pbc` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:113:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 113 |         let mut pbc = verts[0].p;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^^^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `t` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:114:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 114 |         let mut t = verts[0].t;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `tbc` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:115:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 115 |         let mut tbc = verts[0].t;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^^^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `i` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:118:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 118 |         let mut i = verts[0].i;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `ibc` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:119:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 119 |         let mut ibc = verts[0].i;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^^^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: unused variable: `data_type`
Dec 17 10:58:42.409 INFO [stderr]    --> src/tga.rs:158:13
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 158 |         let data_type = data.next().unwrap();
Dec 17 10:58:42.409 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_data_type` instead
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: unused variable: `x_origin`
Dec 17 10:58:42.409 INFO [stderr]    --> src/tga.rs:162:13
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 162 |         let x_origin = data.next().unwrap() | (data.next().unwrap() << 2);
Dec 17 10:58:42.409 INFO [stderr]     |             ^^^^^^^^ help: consider using `_x_origin` instead
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: unused variable: `y_origin`
Dec 17 10:58:42.409 INFO [stderr]    --> src/tga.rs:163:13
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 163 |         let y_origin = data.next().unwrap() | (data.next().unwrap() << 2);
Dec 17 10:58:42.409 INFO [stderr]     |             ^^^^^^^^ help: consider using `_y_origin` instead
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: unused variable: `bpp`
Dec 17 10:58:42.409 INFO [stderr]    --> src/tga.rs:166:13
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 166 |         let bpp = data.next().unwrap();
Dec 17 10:58:42.409 INFO [stderr]     |             ^^^ help: consider using `_bpp` instead
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: unused variable: `img_desc`
Dec 17 10:58:42.409 INFO [stderr]    --> src/tga.rs:167:13
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 167 |         let img_desc = data.next().unwrap();
Dec 17 10:58:42.409 INFO [stderr]     |             ^^^^^^^^ help: consider using `_img_desc` instead
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `pa` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:112:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 112 |         let mut pa = verts[0].p;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^^
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `pbc` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:113:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 113 |         let mut pbc = verts[0].p;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^^^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `t` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:114:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 114 |         let mut t = verts[0].t;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `tbc` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:115:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.409 INFO [stderr] 115 |         let mut tbc = verts[0].t;
Dec 17 10:58:42.409 INFO [stderr]     |                 ^^^
Dec 17 10:58:42.409 INFO [stderr] 
Dec 17 10:58:42.409 INFO [stderr] warning: value assigned to `i` is never read
Dec 17 10:58:42.409 INFO [stderr]    --> src/main.rs:118:17
Dec 17 10:58:42.409 INFO [stderr]     |
Dec 17 10:58:42.410 INFO [stderr] 118 |         let mut i = verts[0].i;
Dec 17 10:58:42.410 INFO [stderr]     |                 ^
Dec 17 10:58:42.410 INFO [stderr] 
Dec 17 10:58:42.410 INFO [stderr] warning: value assigned to `ibc` is never read
Dec 17 10:58:42.410 INFO [stderr]    --> src/main.rs:119:17
Dec 17 10:58:42.410 INFO [stderr]     |
Dec 17 10:58:42.410 INFO [stderr] 119 |         let mut ibc = verts[0].i;
Dec 17 10:58:42.410 INFO [stderr]     |                 ^^^
Dec 17 10:58:42.410 INFO [stderr] 
Dec 17 10:58:42.418 INFO [stderr] warning: variable does not need to be mutable
Dec 17 10:58:42.418 INFO [stderr]   --> src/main.rs:87:17
Dec 17 10:58:42.418 INFO [stderr]    |
Dec 17 10:58:42.418 INFO [stderr] 87 |             let mut slice = &mut verts[..];
Dec 17 10:58:42.418 INFO [stderr]    |                 ----^^^^^
Dec 17 10:58:42.418 INFO [stderr]    |                 |
Dec 17 10:58:42.418 INFO [stderr]    |                 help: remove this `mut`
Dec 17 10:58:42.418 INFO [stderr]    |
Dec 17 10:58:42.418 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 10:58:42.418 INFO [stderr] 
Dec 17 10:58:42.448 INFO [stderr] warning: variable does not need to be mutable
Dec 17 10:58:42.448 INFO [stderr]   --> src/model.rs:48:13
Dec 17 10:58:42.448 INFO [stderr]    |
Dec 17 10:58:42.448 INFO [stderr] 48 |         let mut reader = BufReader::new(file);
Dec 17 10:58:42.448 INFO [stderr]    |             ----^^^^^^
Dec 17 10:58:42.448 INFO [stderr]    |             |
Dec 17 10:58:42.448 INFO [stderr]    |             help: remove this `mut`
Dec 17 10:58:42.448 INFO [stderr] 
Dec 17 10:58:42.451 INFO [stderr] warning: variable does not need to be mutable
Dec 17 10:58:42.452 INFO [stderr]   --> src/main.rs:87:17
Dec 17 10:58:42.452 INFO [stderr]    |
Dec 17 10:58:42.452 INFO [stderr] 87 |             let mut slice = &mut verts[..];
Dec 17 10:58:42.452 INFO [stderr]    |                 ----^^^^^
Dec 17 10:58:42.452 INFO [stderr]    |                 |
Dec 17 10:58:42.452 INFO [stderr]    |                 help: remove this `mut`
Dec 17 10:58:42.452 INFO [stderr]    |
Dec 17 10:58:42.452 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 10:58:42.452 INFO [stderr] 
Dec 17 10:58:42.456 INFO [stderr] warning: method is never used: `new`
Dec 17 10:58:42.456 INFO [stderr]   --> src/math.rs:26:5
Dec 17 10:58:42.457 INFO [stderr]    |
Dec 17 10:58:42.457 INFO [stderr] 26 |     pub fn new(x: i32, y: i32, z: i32) -> Vec3i {
Dec 17 10:58:42.457 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.457 INFO [stderr]    |
Dec 17 10:58:42.457 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 10:58:42.457 INFO [stderr] 
Dec 17 10:58:42.458 INFO [stderr] warning: method is never used: `line`
Dec 17 10:58:42.459 INFO [stderr]   --> src/main.rs:58:5
Dec 17 10:58:42.459 INFO [stderr]    |
Dec 17 10:58:42.459 INFO [stderr] 58 |     pub fn line(&mut self, x0: i32, y0: i32, x1: i32, y1: i32) {
Dec 17 10:58:42.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.459 INFO [stderr] 
Dec 17 10:58:42.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 10:58:42.459 INFO [stderr]    --> src/tga.rs:142:9
Dec 17 10:58:42.459 INFO [stderr]     |
Dec 17 10:58:42.460 INFO [stderr] 142 |         file.write_all(&data[..]);
Dec 17 10:58:42.460 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.460 INFO [stderr]     |
Dec 17 10:58:42.461 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 10:58:42.461 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 10:58:42.461 INFO [stderr] 
Dec 17 10:58:42.466 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 10:58:42.466 INFO [stderr]    --> src/tga.rs:152:9
Dec 17 10:58:42.466 INFO [stderr]     |
Dec 17 10:58:42.466 INFO [stderr] 152 |         file.read_to_end(&mut buffer);
Dec 17 10:58:42.466 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.466 INFO [stderr]     |
Dec 17 10:58:42.466 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 10:58:42.466 INFO [stderr] 
Dec 17 10:58:42.516 INFO [stderr] warning: variable does not need to be mutable
Dec 17 10:58:42.516 INFO [stderr]   --> src/model.rs:48:13
Dec 17 10:58:42.516 INFO [stderr]    |
Dec 17 10:58:42.516 INFO [stderr] 48 |         let mut reader = BufReader::new(file);
Dec 17 10:58:42.516 INFO [stderr]    |             ----^^^^^^
Dec 17 10:58:42.516 INFO [stderr]    |             |
Dec 17 10:58:42.516 INFO [stderr]    |             help: remove this `mut`
Dec 17 10:58:42.516 INFO [stderr] 
Dec 17 10:58:42.520 INFO [stderr] warning: method is never used: `new`
Dec 17 10:58:42.520 INFO [stderr]   --> src/math.rs:26:5
Dec 17 10:58:42.520 INFO [stderr]    |
Dec 17 10:58:42.520 INFO [stderr] 26 |     pub fn new(x: i32, y: i32, z: i32) -> Vec3i {
Dec 17 10:58:42.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.520 INFO [stderr]    |
Dec 17 10:58:42.520 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 10:58:42.520 INFO [stderr] 
Dec 17 10:58:42.520 INFO [stderr] warning: method is never used: `line`
Dec 17 10:58:42.520 INFO [stderr]   --> src/main.rs:58:5
Dec 17 10:58:42.520 INFO [stderr]    |
Dec 17 10:58:42.520 INFO [stderr] 58 |     pub fn line(&mut self, x0: i32, y0: i32, x1: i32, y1: i32) {
Dec 17 10:58:42.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.520 INFO [stderr] 
Dec 17 10:58:42.524 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 10:58:42.524 INFO [stderr]    --> src/tga.rs:142:9
Dec 17 10:58:42.524 INFO [stderr]     |
Dec 17 10:58:42.524 INFO [stderr] 142 |         file.write_all(&data[..]);
Dec 17 10:58:42.524 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.524 INFO [stderr]     |
Dec 17 10:58:42.524 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 10:58:42.524 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 10:58:42.524 INFO [stderr] 
Dec 17 10:58:42.524 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 10:58:42.524 INFO [stderr]    --> src/tga.rs:152:9
Dec 17 10:58:42.524 INFO [stderr]     |
Dec 17 10:58:42.524 INFO [stderr] 152 |         file.read_to_end(&mut buffer);
Dec 17 10:58:42.524 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:58:42.524 INFO [stderr]     |
Dec 17 10:58:42.524 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 10:58:42.524 INFO [stderr] 
Dec 17 10:58:42.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 17 10:58:43.474 INFO running `"docker" "inspect" "195fee18d2eb06672d373f1d2aecd76e5d3b74fecd82bfd08118b41372e975ab"`
Dec 17 10:58:43.764 INFO running `"docker" "rm" "-f" "195fee18d2eb06672d373f1d2aecd76e5d3b74fecd82bfd08118b41372e975ab"`
Dec 17 10:58:44.040 INFO [stdout] 195fee18d2eb06672d373f1d2aecd76e5d3b74fecd82bfd08118b41372e975ab