[INFO] fetching crate earth_codec 0.0.1...
[INFO] checking earth_codec-0.0.1 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate earth_codec 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate earth_codec 0.0.1
[INFO] finished tweaking crates.io crate earth_codec 0.0.1
[INFO] tweaked toml for crates.io crate earth_codec 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate earth_codec 0.0.1 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate earth_codec 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9
[INFO] running `Command { std: "docker" "start" "ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9", 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" "ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9", 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" "ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
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[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |             _ => return Err(EarthError::InvalidLength(length).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] 139 -             _ => return Err(EarthError::InvalidLength(length).into()),
[INFO] [stdout] 139 +             _ => return Err(EarthError::InvalidLength(length)),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 139 -             _ => return Err(EarthError::InvalidLength(length).into()),
[INFO] [stdout] 139 +             _ => return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidLength(length))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:181:24
[INFO] [stdout]     |
[INFO] [stdout] 181 |             return Err(EarthError::NoPrefix.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 181 -             return Err(EarthError::NoPrefix.into());
[INFO] [stdout] 181 +             return Err(EarthError::NoPrefix);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 181 -             return Err(EarthError::NoPrefix.into());
[INFO] [stdout] 181 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::NoPrefix));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |             _ => return Err(EarthError::InvalidPrefix(prefix.to_string()).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 191 -             _ => return Err(EarthError::InvalidPrefix(prefix.to_string()).into()),
[INFO] [stdout] 191 +             _ => return Err(EarthError::InvalidPrefix(prefix.to_string())),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 191 -             _ => return Err(EarthError::InvalidPrefix(prefix.to_string()).into()),
[INFO] [stdout] 191 +             _ => return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidPrefix(prefix.to_string()))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:199:32
[INFO] [stdout]     |
[INFO] [stdout] 199 |                     return Err(EarthError::MixedCase.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 199 -                     return Err(EarthError::MixedCase.into());
[INFO] [stdout] 199 +                     return Err(EarthError::MixedCase);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 199 -                     return Err(EarthError::MixedCase.into());
[INFO] [stdout] 199 +                     return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::MixedCase));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:202:28
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 return Err(EarthError::MixedCase.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 202 -                 return Err(EarthError::MixedCase.into());
[INFO] [stdout] 202 +                 return Err(EarthError::MixedCase);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 202 -                 return Err(EarthError::MixedCase.into());
[INFO] [stdout] 202 +                 return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::MixedCase));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:205:24
[INFO] [stdout]     |
[INFO] [stdout] 205 |             return Err(EarthError::InvalidLength(0).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 205 -             return Err(EarthError::InvalidLength(0).into());
[INFO] [stdout] 205 +             return Err(EarthError::InvalidLength(0));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 205 -             return Err(EarthError::InvalidLength(0).into());
[INFO] [stdout] 205 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidLength(0)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |             return Err(EarthError::ChecksumFailed(checksum).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 225 -             return Err(EarthError::ChecksumFailed(checksum).into());
[INFO] [stdout] 225 +             return Err(EarthError::ChecksumFailed(checksum));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 225 -             return Err(EarthError::ChecksumFailed(checksum).into());
[INFO] [stdout] 225 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::ChecksumFailed(checksum)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:248:24
[INFO] [stdout]     |
[INFO] [stdout] 248 |             return Err(EarthError::InvalidLength(body_len).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 248 -             return Err(EarthError::InvalidLength(body_len).into());
[INFO] [stdout] 248 +             return Err(EarthError::InvalidLength(body_len));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 248 -             return Err(EarthError::InvalidLength(body_len).into());
[INFO] [stdout] 248 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidLength(body_len)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |             return Err(EarthError::InvalidVersion(version).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 258 -             return Err(EarthError::InvalidVersion(version).into());
[INFO] [stdout] 258 +             return Err(EarthError::InvalidVersion(version));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 258 -             return Err(EarthError::InvalidVersion(version).into());
[INFO] [stdout] 258 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidVersion(version)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `earth_codec` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |             _ => return Err(EarthError::InvalidLength(length).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] 139 -             _ => return Err(EarthError::InvalidLength(length).into()),
[INFO] [stdout] 139 +             _ => return Err(EarthError::InvalidLength(length)),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 139 -             _ => return Err(EarthError::InvalidLength(length).into()),
[INFO] [stdout] 139 +             _ => return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidLength(length))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:181:24
[INFO] [stdout]     |
[INFO] [stdout] 181 |             return Err(EarthError::NoPrefix.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 181 -             return Err(EarthError::NoPrefix.into());
[INFO] [stdout] 181 +             return Err(EarthError::NoPrefix);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 181 -             return Err(EarthError::NoPrefix.into());
[INFO] [stdout] 181 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::NoPrefix));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |             _ => return Err(EarthError::InvalidPrefix(prefix.to_string()).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 191 -             _ => return Err(EarthError::InvalidPrefix(prefix.to_string()).into()),
[INFO] [stdout] 191 +             _ => return Err(EarthError::InvalidPrefix(prefix.to_string())),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 191 -             _ => return Err(EarthError::InvalidPrefix(prefix.to_string()).into()),
[INFO] [stdout] 191 +             _ => return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidPrefix(prefix.to_string()))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:199:32
[INFO] [stdout]     |
[INFO] [stdout] 199 |                     return Err(EarthError::MixedCase.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 199 -                     return Err(EarthError::MixedCase.into());
[INFO] [stdout] 199 +                     return Err(EarthError::MixedCase);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 199 -                     return Err(EarthError::MixedCase.into());
[INFO] [stdout] 199 +                     return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::MixedCase));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:202:28
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 return Err(EarthError::MixedCase.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 202 -                 return Err(EarthError::MixedCase.into());
[INFO] [stdout] 202 +                 return Err(EarthError::MixedCase);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 202 -                 return Err(EarthError::MixedCase.into());
[INFO] [stdout] 202 +                 return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::MixedCase));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:205:24
[INFO] [stdout]     |
[INFO] [stdout] 205 |             return Err(EarthError::InvalidLength(0).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 205 -             return Err(EarthError::InvalidLength(0).into());
[INFO] [stdout] 205 +             return Err(EarthError::InvalidLength(0));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 205 -             return Err(EarthError::InvalidLength(0).into());
[INFO] [stdout] 205 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidLength(0)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |             return Err(EarthError::ChecksumFailed(checksum).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 225 -             return Err(EarthError::ChecksumFailed(checksum).into());
[INFO] [stdout] 225 +             return Err(EarthError::ChecksumFailed(checksum));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 225 -             return Err(EarthError::ChecksumFailed(checksum).into());
[INFO] [stdout] 225 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::ChecksumFailed(checksum)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:248:24
[INFO] [stdout]     |
[INFO] [stdout] 248 |             return Err(EarthError::InvalidLength(body_len).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 248 -             return Err(EarthError::InvalidLength(body_len).into());
[INFO] [stdout] 248 +             return Err(EarthError::InvalidLength(body_len));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 248 -             return Err(EarthError::InvalidLength(body_len).into());
[INFO] [stdout] 248 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidLength(body_len)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `earth_errors::EarthError` earth_codec
[INFO] [stdout]    --> src/earth.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |             return Err(EarthError::InvalidVersion(version).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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 258 -             return Err(EarthError::InvalidVersion(version).into());
[INFO] [stdout] 258 +             return Err(EarthError::InvalidVersion(version));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 258 -             return Err(EarthError::InvalidVersion(version).into());
[INFO] [stdout] 258 +             return Err(<earth_errors::EarthError as Into<_>>::into(EarthError::InvalidVersion(version)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `earth_codec` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9", kill_on_drop: false }`
[INFO] [stdout] ad67a2869f6e2343158756a8cc5a1513799211131b57dec4b8cc14a351db57f9
