[INFO] updating cached repository maghoff/wad-render
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maghoff/wad-render
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maghoff/wad-render" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/maghoff/wad-render"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/maghoff/wad-render'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maghoff/wad-render" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/maghoff/wad-render"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/maghoff/wad-render'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e61634058b09363d96a94bf189001be20d39056a
[INFO] sha for GitHub repo maghoff/wad-render: e61634058b09363d96a94bf189001be20d39056a
[INFO] validating manifest of maghoff/wad-render on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of maghoff/wad-render on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing maghoff/wad-render
[INFO] finished frobbing maghoff/wad-render
[INFO] frobbed toml for maghoff/wad-render written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/maghoff/wad-render/Cargo.toml
[INFO] started frobbing maghoff/wad-render
[INFO] finished frobbing maghoff/wad-render
[INFO] frobbed toml for maghoff/wad-render written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/maghoff/wad-render/Cargo.toml
[INFO] crate maghoff/wad-render already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking maghoff/wad-render against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/maghoff/wad-render:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6e879f61a1409387f571c19e51b33bb5fb62632ba4a137e020910cf3f4914fe8
[INFO] running `"docker" "start" "-a" "6e879f61a1409387f571c19e51b33bb5fb62632ba4a137e020910cf3f4914fe8"`
[INFO] [stderr]    Compiling wee_alloc v0.4.4
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking array-macro v1.0.4
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking ndarray v0.12.1
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking wad v0.3.2
[INFO] [stderr]     Checking wad-gfx v0.2.0 (https://github.com/maghoff/wad-gfx.git#3c5e6a47)
[INFO] [stderr]     Checking wad-render v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `cgmath::prelude`
[INFO] [stderr]  --> src/util.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v_top`
[INFO] [stderr]    --> src/renderer.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let v_top = 0.;
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_v_top`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v_bottom`
[INFO] [stderr]    --> src/renderer.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let v_bottom = ceil - floor;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_v_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude`
[INFO] [stderr]  --> src/util.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `titlepic`
[INFO] [stderr]   --> src/renderer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     titlepic: Sprite<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]  --> src/util.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn add(r: Range<i32>, d: i32) -> Range<i32> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `put_sprite`
[INFO] [stderr]   --> src/util.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn put_sprite(trg: &mut ArrayViewMut2<u8>, pos_x: i16, pos_y: i16, sprite: &Sprite) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `point`
[INFO] [stderr]   --> src/util.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn point(trg: &mut ArrayViewMut2<u8>, p: Vector2<f32>, col: u8) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `line`
[INFO] [stderr]   --> src/util.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn line(trg: &mut ArrayViewMut2<u8>, a: Vector2<f32>, b: Vector2<f32>, col: u8) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `euclidean_division` has been stable since 1.38.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(euclidean_division)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v_top`
[INFO] [stderr]    --> src/renderer.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let v_top = 0.;
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_v_top`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v_bottom`
[INFO] [stderr]    --> src/renderer.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let v_bottom = ceil - floor;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_v_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `titlepic`
[INFO] [stderr]   --> src/renderer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     titlepic: Sprite<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]  --> src/util.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn add(r: Range<i32>, d: i32) -> Range<i32> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `put_sprite`
[INFO] [stderr]   --> src/util.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn put_sprite(trg: &mut ArrayViewMut2<u8>, pos_x: i16, pos_y: i16, sprite: &Sprite) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `point`
[INFO] [stderr]   --> src/util.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn point(trg: &mut ArrayViewMut2<u8>, p: Vector2<f32>, col: u8) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `line`
[INFO] [stderr]   --> src/util.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn line(trg: &mut ArrayViewMut2<u8>, a: Vector2<f32>, b: Vector2<f32>, col: u8) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `euclidean_division` has been stable since 1.38.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(euclidean_division)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.25s
[INFO] running `"docker" "inspect" "6e879f61a1409387f571c19e51b33bb5fb62632ba4a137e020910cf3f4914fe8"`
[INFO] running `"docker" "rm" "-f" "6e879f61a1409387f571c19e51b33bb5fb62632ba4a137e020910cf3f4914fe8"`
[INFO] [stdout] 6e879f61a1409387f571c19e51b33bb5fb62632ba4a137e020910cf3f4914fe8