[INFO] fetching crate butterscotch 0.0.1...
[INFO] checking butterscotch-0.0.1 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate butterscotch 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate butterscotch 0.0.1
[INFO] finished tweaking crates.io crate butterscotch 0.0.1
[INFO] tweaked toml for crates.io crate butterscotch 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate butterscotch 0.0.1 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate butterscotch 0.0.1 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d110834aaf4da095336316030502cca20c9073e9a27768737aeb54b8822d2bbe
[INFO] running `Command { std: "docker" "start" "-a" "d110834aaf4da095336316030502cca20c9073e9a27768737aeb54b8822d2bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d110834aaf4da095336316030502cca20c9073e9a27768737aeb54b8822d2bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d110834aaf4da095336316030502cca20c9073e9a27768737aeb54b8822d2bbe", kill_on_drop: false }`
[INFO] [stdout] d110834aaf4da095336316030502cca20c9073e9a27768737aeb54b8822d2bbe
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 915bcab0d636ff10b3738a1bcdc0eae57d89441032a5a0b501012bfe057048ea
[INFO] running `Command { std: "docker" "start" "-a" "915bcab0d636ff10b3738a1bcdc0eae57d89441032a5a0b501012bfe057048ea", kill_on_drop: false }`
[INFO] [stderr]     Checking butterscotch v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::vec3::*`
[INFO] [stdout]   --> src/butterscotch/math/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::vec3::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::vec3::*`
[INFO] [stdout]   --> src/butterscotch/math/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::vec3::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/butterscotch/math/math2d.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait V2DType: Copy {
[INFO] [stdout]    |           ------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn one()  -> Self;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     #[inline(always)] fn origin() -> Self { return  Self::from_point( 0.0,  0.0); }
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 27 |     #[inline(always)] fn up()     -> Self { return Self::from_offset( 0.0,  1.0); }
[INFO] [stdout]    |                          ^^
[INFO] [stdout] 28 |     #[inline(always)] fn down()   -> Self { return Self::from_offset( 0.0, -1.0); }
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 29 |     #[inline(always)] fn right()  -> Self { return Self::from_offset( 1.0,  0.0); }
[INFO] [stdout] 30 |     #[inline(always)] fn left()   -> Self { return Self::from_offset(-1.0,  0.0); }
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     #[inline(always)] fn  from_point(x: real, y: real) -> Self { Self::set_xy(Self::one(),  x, y) }
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 37 |     #[inline(always)] fn from_offset(x: real, y: real) -> Self { Self::set_xy(Self::zero(), x, y) }
[INFO] [stdout] 38 |     #[inline(always)] fn  from_angle(a: real)          -> Self { Self::from_offset(a.cos(), a.sin()) }
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 39 |     #[inline(always)] fn from_direction(x: real, y: real) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn angle(self) -> real {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn magnitude_sqr(self) -> real {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/butterscotch/math/math2d.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait V2DType: Copy {
[INFO] [stdout]    |           ------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn one()  -> Self;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     #[inline(always)] fn origin() -> Self { return  Self::from_point( 0.0,  0.0); }
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 27 |     #[inline(always)] fn up()     -> Self { return Self::from_offset( 0.0,  1.0); }
[INFO] [stdout]    |                          ^^
[INFO] [stdout] 28 |     #[inline(always)] fn down()   -> Self { return Self::from_offset( 0.0, -1.0); }
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 29 |     #[inline(always)] fn right()  -> Self { return Self::from_offset( 1.0,  0.0); }
[INFO] [stdout] 30 |     #[inline(always)] fn left()   -> Self { return Self::from_offset(-1.0,  0.0); }
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     #[inline(always)] fn  from_point(x: real, y: real) -> Self { Self::set_xy(Self::one(),  x, y) }
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 37 |     #[inline(always)] fn from_offset(x: real, y: real) -> Self { Self::set_xy(Self::zero(), x, y) }
[INFO] [stdout] 38 |     #[inline(always)] fn  from_angle(a: real)          -> Self { Self::from_offset(a.cos(), a.sin()) }
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 39 |     #[inline(always)] fn from_direction(x: real, y: real) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn angle(self) -> real {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn magnitude_sqr(self) -> real {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "915bcab0d636ff10b3738a1bcdc0eae57d89441032a5a0b501012bfe057048ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915bcab0d636ff10b3738a1bcdc0eae57d89441032a5a0b501012bfe057048ea", kill_on_drop: false }`
[INFO] [stdout] 915bcab0d636ff10b3738a1bcdc0eae57d89441032a5a0b501012bfe057048ea
