[INFO] updating cached repository zeqfreed/rusty-renderer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zeqfreed/rusty-renderer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zeqfreed/rusty-renderer" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/zeqfreed/rusty-renderer"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/zeqfreed/rusty-renderer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zeqfreed/rusty-renderer" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/zeqfreed/rusty-renderer"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/zeqfreed/rusty-renderer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d8c48339cb7376373236a93480786e44c5a7eb6
[INFO] sha for GitHub repo zeqfreed/rusty-renderer: 5d8c48339cb7376373236a93480786e44c5a7eb6
[INFO] validating manifest of zeqfreed/rusty-renderer on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zeqfreed/rusty-renderer on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zeqfreed/rusty-renderer
[INFO] finished frobbing zeqfreed/rusty-renderer
[INFO] frobbed toml for zeqfreed/rusty-renderer written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/zeqfreed/rusty-renderer/Cargo.toml
[INFO] started frobbing zeqfreed/rusty-renderer
[INFO] finished frobbing zeqfreed/rusty-renderer
[INFO] frobbed toml for zeqfreed/rusty-renderer written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/zeqfreed/rusty-renderer/Cargo.toml
[INFO] crate zeqfreed/rusty-renderer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zeqfreed/rusty-renderer against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/zeqfreed/rusty-renderer:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8b8a8f20eb0ad3425051a67d83765ab15f012ca1ed5df4ce6370cf4d571b5c37
[INFO] running `"docker" "start" "-a" "8b8a8f20eb0ad3425051a67d83765ab15f012ca1ed5df4ce6370cf4d571b5c37"`
[INFO] [stderr]     Checking renderer v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/tga.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/tga.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |         if (color_map_type != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/tga.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/tga.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |         if (color_map_type != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pa` is never read
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let mut pa = verts[0].p;
[INFO] [stderr]     |                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pbc` is never read
[INFO] [stderr]    --> src/main.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let mut pbc = verts[0].p;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `t` is never read
[INFO] [stderr]    --> src/main.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut t = verts[0].t;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tbc` is never read
[INFO] [stderr]    --> src/main.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let mut tbc = verts[0].t;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]    --> src/main.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut i = verts[0].i;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ibc` is never read
[INFO] [stderr]    --> src/main.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut ibc = verts[0].i;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_type`
[INFO] [stderr]    --> src/tga.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let data_type = data.next().unwrap();
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_data_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_origin`
[INFO] [stderr]    --> src/tga.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let x_origin = data.next().unwrap() | (data.next().unwrap() << 2);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_x_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y_origin`
[INFO] [stderr]    --> src/tga.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let y_origin = data.next().unwrap() | (data.next().unwrap() << 2);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_y_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bpp`
[INFO] [stderr]    --> src/tga.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let bpp = data.next().unwrap();
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_bpp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `img_desc`
[INFO] [stderr]    --> src/tga.rs:167:13
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let img_desc = data.next().unwrap();
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_img_desc`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pa` is never read
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let mut pa = verts[0].p;
[INFO] [stderr]     |                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pbc` is never read
[INFO] [stderr]    --> src/main.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let mut pbc = verts[0].p;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `t` is never read
[INFO] [stderr]    --> src/main.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut t = verts[0].t;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tbc` is never read
[INFO] [stderr]    --> src/main.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let mut tbc = verts[0].t;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]    --> src/main.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut i = verts[0].i;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ibc` is never read
[INFO] [stderr]    --> src/main.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut ibc = verts[0].i;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_type`
[INFO] [stderr]    --> src/tga.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let data_type = data.next().unwrap();
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_data_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x_origin`
[INFO] [stderr]    --> src/tga.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let x_origin = data.next().unwrap() | (data.next().unwrap() << 2);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_x_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y_origin`
[INFO] [stderr]    --> src/tga.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let y_origin = data.next().unwrap() | (data.next().unwrap() << 2);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_y_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bpp`
[INFO] [stderr]    --> src/tga.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let bpp = data.next().unwrap();
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_bpp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `img_desc`
[INFO] [stderr]    --> src/tga.rs:167:13
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let img_desc = data.next().unwrap();
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_img_desc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |             let mut slice = &mut verts[..];
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |             let mut slice = &mut verts[..];
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/model.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut reader = BufReader::new(file);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/model.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut reader = BufReader::new(file);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/math.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new(x: i32, y: i32, z: i32) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `line`
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn line(&mut self, x0: i32, y0: i32, x1: i32, y1: i32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/tga.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         file.write_all(&data[..]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/tga.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         file.read_to_end(&mut buffer);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/math.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new(x: i32, y: i32, z: i32) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `line`
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn line(&mut self, x0: i32, y0: i32, x1: i32, y1: i32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/tga.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         file.write_all(&data[..]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/tga.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         file.read_to_end(&mut buffer);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "8b8a8f20eb0ad3425051a67d83765ab15f012ca1ed5df4ce6370cf4d571b5c37"`
[INFO] running `"docker" "rm" "-f" "8b8a8f20eb0ad3425051a67d83765ab15f012ca1ed5df4ce6370cf4d571b5c37"`
[INFO] [stdout] 8b8a8f20eb0ad3425051a67d83765ab15f012ca1ed5df4ce6370cf4d571b5c37