[INFO] cloning repository https://github.com/hvhvdevdev/lucifer-tile-editor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hvhvdevdev/lucifer-tile-editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvhvdevdev%2Flucifer-tile-editor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvhvdevdev%2Flucifer-tile-editor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b67eae6c8a383aa8089369245b53d1cad42b985
[INFO] checking hvhvdevdev/lucifer-tile-editor against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvhvdevdev%2Flucifer-tile-editor" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hvhvdevdev/lucifer-tile-editor on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hvhvdevdev/lucifer-tile-editor
[INFO] finished tweaking git repo https://github.com/hvhvdevdev/lucifer-tile-editor
[INFO] tweaked toml for git repo https://github.com/hvhvdevdev/lucifer-tile-editor written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hvhvdevdev/lucifer-tile-editor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a3965328f59b8412e5c5d8404b75faa9bcbf45d60d7e54f883381dac567b487
[INFO] running `Command { std: "docker" "start" "-a" "4a3965328f59b8412e5c5d8404b75faa9bcbf45d60d7e54f883381dac567b487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a3965328f59b8412e5c5d8404b75faa9bcbf45d60d7e54f883381dac567b487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3965328f59b8412e5c5d8404b75faa9bcbf45d60d7e54f883381dac567b487", kill_on_drop: false }`
[INFO] [stdout] 4a3965328f59b8412e5c5d8404b75faa9bcbf45d60d7e54f883381dac567b487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 478c5ff08fe8ed35d124303f5c8a3e80781548359dda858465d00f315fc5b55a
[INFO] running `Command { std: "docker" "start" "-a" "478c5ff08fe8ed35d124303f5c8a3e80781548359dda858465d00f315fc5b55a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking color-maps v0.1.0
[INFO] [stderr]    Compiling cmake v0.1.46
[INFO] [stderr]    Compiling fltk-sys v1.2.13
[INFO] [stderr]     Checking fltk v1.2.13
[INFO] [stderr]     Checking fltk-flex v0.2.1
[INFO] [stderr]     Checking fltk-theme v0.4.2
[INFO] [stderr]     Checking lucifer-tile-editor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `browser::*`
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fltk::{image::*, app::*, browser::*, button::*, enums::*, input::*, prelude::*, window::*, frame::*, dialog::*, group::*};
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 (get_tile_in_picture(self.tiles[k].0,
[INFO] [stdout]     |                 ^
[INFO] [stdout] 274 |                                      self.tiles[k].1, &image)))))
[INFO] [stdout]     |                                                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 273 ~                 get_tile_in_picture(self.tiles[k].0,
[INFO] [stdout] 274 ~                                      self.tiles[k].1, &image))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `browser::*`
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fltk::{image::*, app::*, browser::*, button::*, enums::*, input::*, prelude::*, window::*, frame::*, dialog::*, group::*};
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 (get_tile_in_picture(self.tiles[k].0,
[INFO] [stdout]     |                 ^
[INFO] [stdout] 274 |                                      self.tiles[k].1, &image)))))
[INFO] [stdout]     |                                                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 273 ~                 get_tile_in_picture(self.tiles[k].0,
[INFO] [stdout] 274 ~                                      self.tiles[k].1, &image))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/main.rs:129:23
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn create_footer_pane(sender: Sender<Message>) -> (Box<dyn FnMut(Message)>, Flex) {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let frame = Frame::default().with_label("Prefix: ");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let btn = Button::default().with_label("+1 before");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let btn = Button::default().with_label("+1 after");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let btn = Button::default().with_label("-1 before");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let btn = Button::default().with_label("-1 after");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u8` to `u8`
[INFO] [stdout]    --> src/main.rs:344:27
[INFO] [stdout]     |
[INFO] [stdout] 344 |             colors.insert(data[(y * 4 * image.w() + x * 4) as usize].into());
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lucifer-tile-editor` (bin "lucifer-tile-editor" test) due to 1 previous error; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/main.rs:129:23
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn create_footer_pane(sender: Sender<Message>) -> (Box<dyn FnMut(Message)>, Flex) {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let frame = Frame::default().with_label("Prefix: ");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let btn = Button::default().with_label("+1 before");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let btn = Button::default().with_label("+1 after");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let btn = Button::default().with_label("-1 before");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/main.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let btn = Button::default().with_label("-1 after");
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `u8` to `u8`
[INFO] [stdout]    --> src/main.rs:344:27
[INFO] [stdout]     |
[INFO] [stdout] 344 |             colors.insert(data[(y * 4 * image.w() + x * 4) as usize].into());
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lucifer-tile-editor` (bin "lucifer-tile-editor") due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "478c5ff08fe8ed35d124303f5c8a3e80781548359dda858465d00f315fc5b55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478c5ff08fe8ed35d124303f5c8a3e80781548359dda858465d00f315fc5b55a", kill_on_drop: false }`
[INFO] [stdout] 478c5ff08fe8ed35d124303f5c8a3e80781548359dda858465d00f315fc5b55a