[INFO] fetching crate lerp 0.4.0...
[INFO] checking lerp-0.4.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate lerp 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lerp 0.4.0 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lerp 0.4.0
[INFO] finished tweaking crates.io crate lerp 0.4.0
[INFO] tweaked toml for crates.io crate lerp 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18cebfb604f4d05665efcf0dfdcdc3192305b33c5699582842643591b1379827
[INFO] running `Command { std: "docker" "start" "-a" "18cebfb604f4d05665efcf0dfdcdc3192305b33c5699582842643591b1379827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18cebfb604f4d05665efcf0dfdcdc3192305b33c5699582842643591b1379827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cebfb604f4d05665efcf0dfdcdc3192305b33c5699582842643591b1379827", kill_on_drop: false }`
[INFO] [stdout] 18cebfb604f4d05665efcf0dfdcdc3192305b33c5699582842643591b1379827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 432ce2feafeec078458797be2a36415fc062d325012be7c25bb35075b61a08b9
[INFO] running `Command { std: "docker" "start" "-a" "432ce2feafeec078458797be2a36415fc062d325012be7c25bb35075b61a08b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking lerp v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/manual.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/manual.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/manual.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/manual.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 a: self.a.lerp(other.a, cast::<_, f64>(t).unwrap()),
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lerp(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(float_interpolation)]` to the crate attributes to enable `f64::<impl f64>::lerp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/manual.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 b: self.b.lerp(other.b, cast::<_, f64>(t).unwrap()),
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lerp(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(float_interpolation)]` to the crate attributes to enable `f64::<impl f64>::lerp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/manual.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 a: self.a.lerp(other.a, cast::<_, f64>(t).unwrap()),
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lerp(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(float_interpolation)]` to the crate attributes to enable `f64::<impl f64>::lerp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/manual.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 b: self.b.lerp(other.b, cast::<_, f32>(t).unwrap()),
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lerp(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(float_interpolation)]` to the crate attributes to enable `f32::<impl f32>::lerp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/manual.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 self.0.lerp(other.0, cast::<_, f64>(t).unwrap()),
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lerp(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(float_interpolation)]` to the crate attributes to enable `f64::<impl f64>::lerp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/manual.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.1.lerp(other.1, cast::<_, f32>(t).unwrap()),
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lerp(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(float_interpolation)]` to the crate attributes to enable `f32::<impl f32>::lerp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/manual.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 b: self.b.lerp(other.b, cast::<_, f32>(t).unwrap()),
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `lerp(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(float_interpolation)]` to the crate attributes to enable `f32::<impl f32>::lerp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "432ce2feafeec078458797be2a36415fc062d325012be7c25bb35075b61a08b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432ce2feafeec078458797be2a36415fc062d325012be7c25bb35075b61a08b9", kill_on_drop: false }`
[INFO] [stdout] 432ce2feafeec078458797be2a36415fc062d325012be7c25bb35075b61a08b9