[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] testing szymon-zygula/reindeer against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszymon-zygula%2Freindeer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/szymon-zygula/reindeer on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4d6c85f71732edc4f282b40a445dc336a1289e91e62d3a01f1deb75219a4046
[INFO] running `Command { std: "docker" "start" "-a" "e4d6c85f71732edc4f282b40a445dc336a1289e91e62d3a01f1deb75219a4046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4d6c85f71732edc4f282b40a445dc336a1289e91e62d3a01f1deb75219a4046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d6c85f71732edc4f282b40a445dc336a1289e91e62d3a01f1deb75219a4046", kill_on_drop: false }`
[INFO] [stdout] e4d6c85f71732edc4f282b40a445dc336a1289e91e62d3a01f1deb75219a4046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 798f86591ce7c9cf5c75a4c6bc9ac51ed1aa2f2f7f28f04bcd61b0c0ce00b59e
[INFO] running `Command { std: "docker" "start" "-a" "798f86591ce7c9cf5c75a4c6bc9ac51ed1aa2f2f7f28f04bcd61b0c0ce00b59e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mesh.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn faces(&self) -> std::slice::Iter<Face> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn faces(&self) -> std::slice::Iter<'_, Face> {
[INFO] [stdout]     |                                             +++
[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<T>` 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<T>` 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<T>` 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<T>` 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<T>` 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<T>` 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<T>` 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<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "798f86591ce7c9cf5c75a4c6bc9ac51ed1aa2f2f7f28f04bcd61b0c0ce00b59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798f86591ce7c9cf5c75a4c6bc9ac51ed1aa2f2f7f28f04bcd61b0c0ce00b59e", kill_on_drop: false }`
[INFO] [stdout] 798f86591ce7c9cf5c75a4c6bc9ac51ed1aa2f2f7f28f04bcd61b0c0ce00b59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7b148f5e8d4c878e8136e066917a42f140b9e43783d996ac7eb76ee26e8225a
[INFO] running `Command { std: "docker" "start" "-a" "c7b148f5e8d4c878e8136e066917a42f140b9e43783d996ac7eb76ee26e8225a", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mesh.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn faces(&self) -> std::slice::Iter<Face> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn faces(&self) -> std::slice::Iter<'_, Face> {
[INFO] [stdout]     |                                             +++
[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<T>` 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<T>` 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<T>` 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<T>` 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<T>` 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<T>` 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<T>` 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<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: floats must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "c7b148f5e8d4c878e8136e066917a42f140b9e43783d996ac7eb76ee26e8225a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b148f5e8d4c878e8136e066917a42f140b9e43783d996ac7eb76ee26e8225a", kill_on_drop: false }`
[INFO] [stdout] c7b148f5e8d4c878e8136e066917a42f140b9e43783d996ac7eb76ee26e8225a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e01fd4867192dd7eb99730834318b6d0f5fdf9bf24aa33b7476ebad3ddc6a44
[INFO] running `Command { std: "docker" "start" "-a" "9e01fd4867192dd7eb99730834318b6d0f5fdf9bf24aa33b7476ebad3ddc6a44", kill_on_drop: false }`
[INFO] [stderr] warning: field `rows` is never read
[INFO] [stderr]   --> src/drawer.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct WinSize {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr]  9 |     pub cols: i32,
[INFO] [stderr] 10 |     pub rows: i32
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `WinSize` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mesh.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn faces(&self) -> std::slice::Iter<Face> {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn faces(&self) -> std::slice::Iter<'_, Face> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stderr]   --> src/drawer.rs:40:41
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut ws: libc::winsize = std::mem::MaybeUninit::uninit().assume_init();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         this code causes undefined behavior when executed
[INFO] [stderr]    |                                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stderr]   --> src/renderer.rs:92:41
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let mut ws: libc::winsize = std::mem::MaybeUninit::uninit().assume_init();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         this code causes undefined behavior when executed
[INFO] [stderr]    |                                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[f32; 4]` does not permit being left uninitialized
[INFO] [stderr]   --> src/matrix.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     std::mem::MaybeUninit::uninit().assume_init()
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     this code causes undefined behavior when executed
[INFO] [stderr]    |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr] ...
[INFO] [stderr] 91 | declare_square_matrix!(Matrix2, 2);
[INFO] [stderr]    | ---------------------------------- in this macro invocation
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr]    = note: floats must be initialized
[INFO] [stdout] 
[INFO] [stderr]    = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: the type `[f32; 2]` does not permit being left uninitialized
[INFO] [stderr]    --> src/matrix.rs:130:40
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let mut v: [f32; 2] = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        this code causes undefined behavior when executed
[INFO] [stderr]     |                                        help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: floats must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[f32; 9]` does not permit being left uninitialized
[INFO] [stderr]    --> src/matrix.rs:19:21
[INFO] [stderr]     |
[INFO] [stderr]  19 |                     std::mem::MaybeUninit::uninit().assume_init()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this code causes undefined behavior when executed
[INFO] [stderr]     |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr] ...
[INFO] [stderr] 143 | declare_square_matrix!(Matrix3, 3);
[INFO] [stderr]     | ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: floats must be initialized
[INFO] [stderr]     = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[f32; 3]` does not permit being left uninitialized
[INFO] [stderr]    --> src/matrix.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |             std::mem::MaybeUninit::uninit().assume_init()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this code causes undefined behavior when executed
[INFO] [stderr]     |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: floats must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[f32; 16]` does not permit being left uninitialized
[INFO] [stderr]    --> src/matrix.rs:19:21
[INFO] [stderr]     |
[INFO] [stderr]  19 |                     std::mem::MaybeUninit::uninit().assume_init()
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this code causes undefined behavior when executed
[INFO] [stderr]     |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr] ...
[INFO] [stderr] 211 | declare_square_matrix!(Matrix4, 4);
[INFO] [stderr]     | ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: floats must be initialized
[INFO] [stderr]     = note: this warning originates in the macro `declare_square_matrix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[f32; 4]` does not permit being left uninitialized
[INFO] [stderr]    --> src/matrix.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             std::mem::MaybeUninit::uninit().assume_init()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this code causes undefined behavior when executed
[INFO] [stderr]     |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: floats must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: `Reindeer` (bin "Reindeer" test) generated 10 warnings (run `cargo fix --bin "Reindeer" -p Reindeer --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Reindeer-080af05484ae47be)
[INFO] running `Command { std: "docker" "inspect" "9e01fd4867192dd7eb99730834318b6d0f5fdf9bf24aa33b7476ebad3ddc6a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e01fd4867192dd7eb99730834318b6d0f5fdf9bf24aa33b7476ebad3ddc6a44", kill_on_drop: false }`
[INFO] [stdout] 9e01fd4867192dd7eb99730834318b6d0f5fdf9bf24aa33b7476ebad3ddc6a44
