[INFO] cloning repository https://github.com/karlosvas/ferrum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karlosvas/ferrum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarlosvas%2Fferrum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarlosvas%2Fferrum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a90a3ced30d7a9a7d184eb09bc9f0d2e7e751f8a
[INFO] checking karlosvas/ferrum against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarlosvas%2Fferrum" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/karlosvas/ferrum
[INFO] finished tweaking git repo https://github.com/karlosvas/ferrum
[INFO] tweaked toml for git repo https://github.com/karlosvas/ferrum written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/karlosvas/ferrum on toolchain df1b9bf194c9183fb7c0604484171064069ce232
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/karlosvas/ferrum 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" "+df1b9bf194c9183fb7c0604484171064069ce232" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87acb3df23ca024192d11997ff630c3ad4abacddd0f7b835413408781237a715
[INFO] running `Command { std: "docker" "start" "-a" "87acb3df23ca024192d11997ff630c3ad4abacddd0f7b835413408781237a715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87acb3df23ca024192d11997ff630c3ad4abacddd0f7b835413408781237a715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87acb3df23ca024192d11997ff630c3ad4abacddd0f7b835413408781237a715", kill_on_drop: false }`
[INFO] [stdout] 87acb3df23ca024192d11997ff630c3ad4abacddd0f7b835413408781237a715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b902d91b1544841bfbff635b205d772a1fd263202d3651be37ffbb6d8d3dd9d7
[INFO] running `Command { std: "docker" "start" "-a" "b902d91b1544841bfbff635b205d772a1fd263202d3651be37ffbb6d8d3dd9d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
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[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling rustix v0.38.44
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[INFO] [stderr]    Compiling ash v0.38.0+1.3.281
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[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]    --> src/lib.rs:365:30
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn user_event(&mut self, event_loop: &ActiveEventLoop, event: State) {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_vertex` and `diffuse_texture` are never read
[INFO] [stdout]   --> src/structs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub num_vertex: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub diffuse_texture: texture::Texture,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]  --> src/texture.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Texture {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 6 |     pub texture: wgpu::Texture,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:378:5
[INFO] [stdout]     |
[INFO] [stdout] 378 |     event_loop.run_app(&mut app);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 378 |     let _ = event_loop.run_app(&mut app);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]    --> src/lib.rs:365:30
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn user_event(&mut self, event_loop: &ActiveEventLoop, event: State) {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_vertex` and `diffuse_texture` are never read
[INFO] [stdout]   --> src/structs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub num_vertex: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub diffuse_texture: texture::Texture,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]  --> src/texture.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Texture {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 6 |     pub texture: wgpu::Texture,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:378:5
[INFO] [stdout]     |
[INFO] [stdout] 378 |     event_loop.run_app(&mut app);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 378 |     let _ = event_loop.run_app(&mut app);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.07s
[INFO] running `Command { std: "docker" "inspect" "b902d91b1544841bfbff635b205d772a1fd263202d3651be37ffbb6d8d3dd9d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b902d91b1544841bfbff635b205d772a1fd263202d3651be37ffbb6d8d3dd9d7", kill_on_drop: false }`
[INFO] [stdout] b902d91b1544841bfbff635b205d772a1fd263202d3651be37ffbb6d8d3dd9d7
