[INFO] fetching crate angular-units 0.2.4...
[INFO] checking angular-units-0.2.4 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate angular-units 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate angular-units 0.2.4 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate angular-units 0.2.4
[INFO] finished tweaking crates.io crate angular-units 0.2.4
[INFO] tweaked toml for crates.io crate angular-units 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc99596e3bea7338de24600fde8c00f47e880c3208876cd22eed41c4f10a9b27
[INFO] running `Command { std: "docker" "start" "-a" "dc99596e3bea7338de24600fde8c00f47e880c3208876cd22eed41c4f10a9b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc99596e3bea7338de24600fde8c00f47e880c3208876cd22eed41c4f10a9b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc99596e3bea7338de24600fde8c00f47e880c3208876cd22eed41c4f10a9b27", kill_on_drop: false }`
[INFO] [stdout] dc99596e3bea7338de24600fde8c00f47e880c3208876cd22eed41c4f10a9b27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4f8cf824d2e9170730358646a329310f47c318b01fd8838b763a837c9931821
[INFO] running `Command { std: "docker" "start" "-a" "f4f8cf824d2e9170730358646a329310f47c318b01fd8838b763a837c9931821", kill_on_drop: false }`
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Checking angular-units v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `consts` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:630:9
[INFO] [stdout]     |
[INFO] [stdout] 630 |     use std::f64::consts;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 631 |     use std::f64;
[INFO] [stdout] 632 |     use super::*;
[INFO] [stdout]     |         -------- the item `consts` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:645:47
[INFO] [stdout]     |
[INFO] [stdout] 645 |         assert_relative_eq!(ArcMinutes(120.0).into_angle(), Deg(2.0), epsilon=1e-6);
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<_ as Angle>::Scalar == f64`
[INFO] [stdout] note: required for `ArcMinutes<f64>` to implement `IntoAngle<_>`
[INFO] [stdout]    --> src/lib.rs:558:12
[INFO] [stdout]     |
[INFO] [stdout] 558 | impl<T, U> IntoAngle<U> for T
[INFO] [stdout]     |            ^^^^^^^^^^^^     ^
[INFO] [stdout] 559 |     where U: Angle<Scalar = T::Scalar> + FromAngle<T>,
[INFO] [stdout]     |                    ------------------ unsatisfied trait bound introduced here
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 645 |         assert_relative_eq!(<ArcMinutes<f64> as IntoAngle<To>>::into_angle(ArcMinutes(120.0)), Deg(2.0), epsilon=1e-6);
[INFO] [stdout]     |                             +++++++++++++++++++++++++++++++++++++++++++++++                 ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:764:52
[INFO] [stdout]     |
[INFO] [stdout] 764 |         assert_relative_eq!(Gon(725.0).normalize().into_angle(), Deg(292.5), epsilon=1e-6);
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<_ as Angle>::Scalar == f64`
[INFO] [stdout] note: required for `Gon<f64>` to implement `IntoAngle<_>`
[INFO] [stdout]    --> src/lib.rs:558:12
[INFO] [stdout]     |
[INFO] [stdout] 558 | impl<T, U> IntoAngle<U> for T
[INFO] [stdout]     |            ^^^^^^^^^^^^     ^
[INFO] [stdout] 559 |     where U: Angle<Scalar = T::Scalar> + FromAngle<T>,
[INFO] [stdout]     |                    ------------------ unsatisfied trait bound introduced here
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 764 |         assert_relative_eq!(<Gon<f64> as IntoAngle<To>>::into_angle(Gon(725.0).normalize()), Deg(292.5), epsilon=1e-6);
[INFO] [stdout]     |                             ++++++++++++++++++++++++++++++++++++++++                      ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:835:29
[INFO] [stdout]     |
[INFO] [stdout] 835 |         assert_relative_eq!(mean(vec![Deg(280.0), Deg(10.0)].into_iter()), Deg(325.0));
[INFO] [stdout]     |                             ^^^^ cannot infer type of the type parameter `Out` declared on the function `mean`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Angle`
[INFO] [stdout]     = help: the following types implement trait `Angle`:
[INFO] [stdout]               Deg<T>
[INFO] [stdout]               Gon<T>
[INFO] [stdout]               Rad<T>
[INFO] [stdout]               Turns<T>
[INFO] [stdout]               ArcMinutes<T>
[INFO] [stdout]               ArcSeconds<T>
[INFO] [stdout] note: required by a bound in `mean`
[INFO] [stdout]    --> src/lib.rs:606:16
[INFO] [stdout]     |
[INFO] [stdout] 602 | pub fn mean<T, Scalar, Out>(iter: T) -> Out
[INFO] [stdout]     |        ---- required by a bound in this function
[INFO] [stdout] ...
[INFO] [stdout] 606 |           Out: Angle<Scalar=Scalar> + FromAngle<Rad<Scalar>>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ required by this bound in `mean`
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]     |
[INFO] [stdout] 835 |         assert_relative_eq!(mean::<std::vec::IntoIter<Deg<f64>>, f64, Out>(vec![Deg(280.0), Deg(10.0)].into_iter()), Deg(325.0));
[INFO] [stdout]     |                                 ++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0284.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `angular-units` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f4f8cf824d2e9170730358646a329310f47c318b01fd8838b763a837c9931821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f8cf824d2e9170730358646a329310f47c318b01fd8838b763a837c9931821", kill_on_drop: false }`
[INFO] [stdout] f4f8cf824d2e9170730358646a329310f47c318b01fd8838b763a837c9931821
