[INFO] fetching crate fresnel 0.1.0...
[INFO] checking fresnel-0.1.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate fresnel 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fresnel 0.1.0
[INFO] finished tweaking crates.io crate fresnel 0.1.0
[INFO] tweaked toml for crates.io crate fresnel 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fresnel 0.1.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf
[INFO] running `Command { std: "docker" "start" "eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking fresnel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `[f64; 6]`
[INFO] [stdout]   --> src/lib.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let s_n : [R;6] = [
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 37 | |     -2.99181919401019853726E3,
[INFO] [stdout] 38 | |     7.08840045257738576863E5,
[INFO] [stdout] 39 | |     -6.29741486205862506537E7,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     3.18016297876567817986E11,
[INFO] [stdout] 43 | |     ].into();
[INFO] [stdout]    | |____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 43 -     ].into();
[INFO] [stdout] 43 +     ];
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 36 ~     let s_n : [R;6] = <[f64; 6] as Into<_>>::into([
[INFO] [stdout] 37 |     -2.99181919401019853726E3,
[INFO] [stdout] ...
[INFO] [stdout] 42 |     3.18016297876567817986E11,
[INFO] [stdout] 43 ~     ]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fresnel` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `[f64; 6]`
[INFO] [stdout]   --> src/lib.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let s_n : [R;6] = [
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 37 | |     -2.99181919401019853726E3,
[INFO] [stdout] 38 | |     7.08840045257738576863E5,
[INFO] [stdout] 39 | |     -6.29741486205862506537E7,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     3.18016297876567817986E11,
[INFO] [stdout] 43 | |     ].into();
[INFO] [stdout]    | |____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 43 -     ].into();
[INFO] [stdout] 43 +     ];
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 36 ~     let s_n : [R;6] = <[f64; 6] as Into<_>>::into([
[INFO] [stdout] 37 |     -2.99181919401019853726E3,
[INFO] [stdout] ...
[INFO] [stdout] 42 |     3.18016297876567817986E11,
[INFO] [stdout] 43 ~     ]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fresnel` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf", kill_on_drop: false }`
[INFO] [stdout] eaa6d794cbbeda6894a13b63b1f5c8dc2e4edee3b7a4fcb9014487e953b79cbf
