[INFO] fetching crate loga 0.5.5...
[INFO] checking loga-0.5.5 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate loga 0.5.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate loga 0.5.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate loga 0.5.5
[INFO] tweaked toml for crates.io crate loga 0.5.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loga 0.5.5 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate loga 0.5.5 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9
[INFO] running `Command { std: "docker" "start" "ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9", 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" "ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9", 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" "ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking writeable v0.6.4
[INFO] [stderr]    Compiling icu_locale_fallback_data v2.3.0
[INFO] [stderr]     Checking litemap v0.8.3
[INFO] [stderr]    Compiling icu_segmenter_data v2.3.0
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking smallvec v1.16.2
[INFO] [stderr]     Checking smawk v0.3.3
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]    Compiling yoke-derive v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking zerovec v0.11.8
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking tinystr v0.8.4
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking icu_collections v2.3.0
[INFO] [stderr]     Checking icu_locale_core v2.3.0
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking icu_provider v2.3.1
[INFO] [stderr]     Checking icu_locale_fallback v2.3.0
[INFO] [stderr]     Checking icu_segmenter v2.3.0
[INFO] [stderr]     Checking textwrap v0.16.4
[INFO] [stderr]     Checking loga v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `loga::Error`
[INFO] [stdout]   --> examples/readme.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 return Err(e.also(e2.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] 40 -                 return Err(e.also(e2.into()));
[INFO] [stdout] 40 +                 return Err(e.also(e2));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 40 -                 return Err(e.also(e2.into()));
[INFO] [stdout] 40 +                 return Err(e.also(<loga::Error as Into<_>>::into(e2)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loga` (example "readme") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9", kill_on_drop: false }`
[INFO] [stdout] ab6322c3939f17bdc177c76e992cd2c618bae6fbb9547659ae708bb5a7ab43e9
