[INFO] updating cached repository https://github.com/patrickelectric/raycaster
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 41e88da824ff0b287cf8c5342b6050f7bde6fa68
[INFO] testing patrickelectric/raycaster against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickelectric%2Fraycaster" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/patrickelectric/raycaster on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/patrickelectric/raycaster
[INFO] finished tweaking git repo https://github.com/patrickelectric/raycaster
[INFO] tweaked toml for git repo https://github.com/patrickelectric/raycaster written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/patrickelectric/raycaster already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] e88f7abdda0c7c85f9ad9795dc2fdb7185711922bf4fe0230a75b06bcad6eeeb
[INFO] running `"docker" "start" "-a" "e88f7abdda0c7c85f9ad9795dc2fdb7185711922bf4fe0230a75b06bcad6eeeb"`
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling piston-graphics_api_version v0.2.0
[INFO] [stderr]    Compiling piston-texture v0.7.0
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling image v0.22.1
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling shader_version v0.6.0
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling pistoncore-input v0.28.0
[INFO] [stderr]    Compiling piston2d-graphics v0.34.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling pistoncore-window v0.44.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.38.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.49.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling piston v0.49.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.64.0
[INFO] [stderr]    Compiling winit v0.19.3
[INFO] [stderr]    Compiling glutin v0.21.1
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.63.0
[INFO] [stderr]    Compiling piston_window v0.103.0
[INFO] [stderr]    Compiling raycaster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::num`
[INFO] [stderr]  --> src/raycaster.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::num;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mouse_pos`
[INFO] [stderr]   --> src/main.rs:62:49
[INFO] [stderr]    |
[INFO] [stderr] 62 |         MouseCursorEvent::mouse_cursor(&event, |mouse_pos| {
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: consider prefixing with an underscore: `_mouse_pos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell_size`
[INFO] [stderr]   --> src/raycaster.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let cell_size = self.scale / self.size() as f64;
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_cell_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/raycaster.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut test = self.map.clone();
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_test`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_float`
[INFO] [stderr]   --> src/raycaster.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let n_float = n as f64;
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_n_float`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut texture: G2dTexture = Texture::from_image(
[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/raycaster.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut test = self.map.clone();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_map`
[INFO] [stderr]    --> src/raycaster.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn set_map(&mut self, map: Vec<u64>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_position_inside`
[INFO] [stderr]    --> src/raycaster.rs:276:5
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn is_position_inside(&self, pos: (u64, u64)) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/raycaster.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 write!(f, "\t{}, ", self.map[u * size + i]);
[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]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/raycaster.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             write!(f, "\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/raycaster.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 if pos_new.0 < 0
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/raycaster.rs:113:24
[INFO] [stderr]     |
[INFO] [stderr] 113 |                     || pos_new.1 < 0
[INFO] [stderr]     |                        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.36s
[INFO] running `"docker" "inspect" "e88f7abdda0c7c85f9ad9795dc2fdb7185711922bf4fe0230a75b06bcad6eeeb"`
[INFO] running `"docker" "rm" "-f" "e88f7abdda0c7c85f9ad9795dc2fdb7185711922bf4fe0230a75b06bcad6eeeb"`
[INFO] [stdout] e88f7abdda0c7c85f9ad9795dc2fdb7185711922bf4fe0230a75b06bcad6eeeb
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36119aa86544c8db5d130f7378d337bc5d8999563ed0adfd34ead579a780e394
[INFO] running `"docker" "start" "-a" "36119aa86544c8db5d130f7378d337bc5d8999563ed0adfd34ead579a780e394"`
[INFO] [stderr]    Compiling raycaster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::num`
[INFO] [stderr]  --> src/raycaster.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::num;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mouse_pos`
[INFO] [stderr]   --> src/main.rs:62:49
[INFO] [stderr]    |
[INFO] [stderr] 62 |         MouseCursorEvent::mouse_cursor(&event, |mouse_pos| {
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: consider prefixing with an underscore: `_mouse_pos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell_size`
[INFO] [stderr]   --> src/raycaster.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let cell_size = self.scale / self.size() as f64;
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_cell_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/raycaster.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut test = self.map.clone();
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_test`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_float`
[INFO] [stderr]   --> src/raycaster.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let n_float = n as f64;
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_n_float`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut texture: G2dTexture = Texture::from_image(
[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/raycaster.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut test = self.map.clone();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_map`
[INFO] [stderr]    --> src/raycaster.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn set_map(&mut self, map: Vec<u64>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_position_inside`
[INFO] [stderr]    --> src/raycaster.rs:276:5
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn is_position_inside(&self, pos: (u64, u64)) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/raycaster.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 write!(f, "\t{}, ", self.map[u * size + i]);
[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]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/raycaster.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             write!(f, "\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/raycaster.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 if pos_new.0 < 0
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/raycaster.rs:113:24
[INFO] [stderr]     |
[INFO] [stderr] 113 |                     || pos_new.1 < 0
[INFO] [stderr]     |                        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `"docker" "inspect" "36119aa86544c8db5d130f7378d337bc5d8999563ed0adfd34ead579a780e394"`
[INFO] running `"docker" "rm" "-f" "36119aa86544c8db5d130f7378d337bc5d8999563ed0adfd34ead579a780e394"`
[INFO] [stdout] 36119aa86544c8db5d130f7378d337bc5d8999563ed0adfd34ead579a780e394
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 2bf12d2f57436e02f2e60581f56660e2c04516056aacc68aeacbfe20d29cc883
[INFO] running `"docker" "start" "-a" "2bf12d2f57436e02f2e60581f56660e2c04516056aacc68aeacbfe20d29cc883"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raycaster-d6c56c6fc8e7d774
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2bf12d2f57436e02f2e60581f56660e2c04516056aacc68aeacbfe20d29cc883"`
[INFO] running `"docker" "rm" "-f" "2bf12d2f57436e02f2e60581f56660e2c04516056aacc68aeacbfe20d29cc883"`
[INFO] [stdout] 2bf12d2f57436e02f2e60581f56660e2c04516056aacc68aeacbfe20d29cc883