[INFO] fetching crate zust-compiler 0.9.49...
[INFO] checking zust-compiler-0.9.49 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate zust-compiler 0.9.49 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zust-compiler 0.9.49
[INFO] finished tweaking crates.io crate zust-compiler 0.9.49
[INFO] tweaked toml for crates.io crate zust-compiler 0.9.49 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zust-compiler 0.9.49 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 zust-compiler 0.9.49 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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e
[INFO] running `Command { std: "docker" "start" "a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e", 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" "a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e", 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" "a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking smol_str v0.3.6
[INFO] [stderr]     Checking tinyvec v1.12.0
[INFO] [stderr]     Checking ordered-float v5.5.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking zerocopy v0.8.56
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking zust-dynamic v0.9.28
[INFO] [stderr]     Checking zust-parser v0.9.28
[INFO] [stderr]     Checking zust-compiler v0.9.49 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `SmolStr`
[INFO] [stdout]     --> src/lib.rs:1527:50
[INFO] [stdout]      |
[INFO] [stdout] 1527 | ...                   ty.add_field(fn_name.into(), Type::Symbol { id: fn_id, params: Vec::new() })?;
[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] 1527 -                                     ty.add_field(fn_name.into(), Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout] 1527 +                                     ty.add_field(fn_name, Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1527 -                                     ty.add_field(fn_name.into(), Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout] 1527 +                                     ty.add_field(<SmolStr as Into<_>>::into(fn_name), Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zust-compiler` (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: `SmolStr`
[INFO] [stdout]     --> src/lib.rs:1527:50
[INFO] [stdout]      |
[INFO] [stdout] 1527 | ...                   ty.add_field(fn_name.into(), Type::Symbol { id: fn_id, params: Vec::new() })?;
[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] 1527 -                                     ty.add_field(fn_name.into(), Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout] 1527 +                                     ty.add_field(fn_name, Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1527 -                                     ty.add_field(fn_name.into(), Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout] 1527 +                                     ty.add_field(<SmolStr as Into<_>>::into(fn_name), Type::Symbol { id: fn_id, params: Vec::new() })?;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zust-compiler` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e", kill_on_drop: false }`
[INFO] [stdout] a251c1859f3734f0abe25a00b7c9d4a3ee909a23e3c3251c1a2e39aa94da3b3e
