[INFO] cloning repository https://github.com/szymon-zygula/reindeer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/szymon-zygula/reindeer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszymon-zygula%2Freindeer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszymon-zygula%2Freindeer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0df488c8249d3c957ad61f46de6ae3bfe87aebf [INFO] checking szymon-zygula/reindeer against master#aa067fb984d36462548bb785da221bfaf38253f0 for pr-122470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszymon-zygula%2Freindeer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/szymon-zygula/reindeer on toolchain aa067fb984d36462548bb785da221bfaf38253f0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa067fb984d36462548bb785da221bfaf38253f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/szymon-zygula/reindeer [INFO] finished tweaking git repo https://github.com/szymon-zygula/reindeer [INFO] tweaked toml for git repo https://github.com/szymon-zygula/reindeer written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/szymon-zygula/reindeer 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" "+aa067fb984d36462548bb785da221bfaf38253f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking szymon-zygula/reindeer against try#707d6562f55b55a7aab4ab3a904997116b358314 for pr-122470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszymon-zygula%2Freindeer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/szymon-zygula/reindeer on toolchain 707d6562f55b55a7aab4ab3a904997116b358314 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/szymon-zygula/reindeer [INFO] finished tweaking git repo https://github.com/szymon-zygula/reindeer [INFO] tweaked toml for git repo https://github.com/szymon-zygula/reindeer written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/szymon-zygula/reindeer 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" "+707d6562f55b55a7aab4ab3a904997116b358314" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking szymon-zygula/reindeer against try#707d6562f55b55a7aab4ab3a904997116b358314 for pr-122470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszymon-zygula%2Freindeer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/szymon-zygula/reindeer on toolchain 707d6562f55b55a7aab4ab3a904997116b358314 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/szymon-zygula/reindeer [INFO] finished tweaking git repo https://github.com/szymon-zygula/reindeer [INFO] tweaked toml for git repo https://github.com/szymon-zygula/reindeer written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/szymon-zygula/reindeer 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" "+707d6562f55b55a7aab4ab3a904997116b358314" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package [INFO] [stderr] Adding Reindeer v0.1.0 (/workspace/builds/worker-5-tc2/source) [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7913d1a75b0fb137c7904270caf6116768a5ebd25d4d2683e6a3014d64636ca [INFO] running `Command { std: "docker" "start" "-a" "e7913d1a75b0fb137c7904270caf6116768a5ebd25d4d2683e6a3014d64636ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7913d1a75b0fb137c7904270caf6116768a5ebd25d4d2683e6a3014d64636ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7913d1a75b0fb137c7904270caf6116768a5ebd25d4d2683e6a3014d64636ca", kill_on_drop: false }` [INFO] [stdout] e7913d1a75b0fb137c7904270caf6116768a5ebd25d4d2683e6a3014d64636ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+707d6562f55b55a7aab4ab3a904997116b358314" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62df0d83c0a7603a8eee2b8af2d9d9da4d2a6410f522d47d082150b9fd5b5fed [INFO] running `Command { std: "docker" "start" "-a" "62df0d83c0a7603a8eee2b8af2d9d9da4d2a6410f522d47d082150b9fd5b5fed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Checking Reindeer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `rows` is never read [INFO] [stdout] --> src/drawer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct WinSize { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 9 | pub cols: i32, [INFO] [stdout] 10 | pub rows: i32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WinSize` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized [INFO] [stdout] --> src/drawer.rs:40:41 [INFO] [stdout] | [INFO] [stdout] 40 | let mut ws: libc::winsize = std::mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized [INFO] [stdout] --> src/renderer.rs:92:41 [INFO] [stdout] | [INFO] [stdout] 92 | let mut ws: libc::winsize = std::mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 4]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] ... [INFO] [stdout] 91 | declare_square_matrix!(Matrix2, 2); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:130:40 [INFO] [stdout] | [INFO] [stdout] 130 | let mut v: [f32; 2] = unsafe { std::mem::MaybeUninit::uninit().assume_init() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 9]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] ... [INFO] [stdout] 143 | declare_square_matrix!(Matrix3, 3); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 3]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 16]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] ... [INFO] [stdout] 211 | declare_square_matrix!(Matrix4, 4); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 4]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rows` is never read [INFO] [stdout] --> src/drawer.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct WinSize { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 9 | pub cols: i32, [INFO] [stdout] 10 | pub rows: i32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WinSize` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized [INFO] [stdout] --> src/drawer.rs:40:41 [INFO] [stdout] | [INFO] [stdout] 40 | let mut ws: libc::winsize = std::mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized [INFO] [stdout] --> src/renderer.rs:92:41 [INFO] [stdout] | [INFO] [stdout] 92 | let mut ws: libc::winsize = std::mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 4]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] ... [INFO] [stdout] 91 | declare_square_matrix!(Matrix2, 2); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:130:40 [INFO] [stdout] | [INFO] [stdout] 130 | let mut v: [f32; 2] = unsafe { std::mem::MaybeUninit::uninit().assume_init() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 9]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] ... [INFO] [stdout] 143 | declare_square_matrix!(Matrix3, 3); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 3]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 16]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] ... [INFO] [stdout] 211 | declare_square_matrix!(Matrix4, 4); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[f32; 4]` does not permit being left uninitialized [INFO] [stdout] --> src/matrix.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | std::mem::MaybeUninit::uninit().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: floats must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "62df0d83c0a7603a8eee2b8af2d9d9da4d2a6410f522d47d082150b9fd5b5fed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62df0d83c0a7603a8eee2b8af2d9d9da4d2a6410f522d47d082150b9fd5b5fed", kill_on_drop: false }` [INFO] [stdout] 62df0d83c0a7603a8eee2b8af2d9d9da4d2a6410f522d47d082150b9fd5b5fed