[INFO] fetching crate zhi_enum_derive 0.1.2...
[INFO] checking zhi_enum_derive-0.1.2 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate zhi_enum_derive 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate zhi_enum_derive 0.1.2
[INFO] finished tweaking crates.io crate zhi_enum_derive 0.1.2
[INFO] tweaked toml for crates.io crate zhi_enum_derive 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zhi_enum_derive 0.1.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to highest compatible versions
[INFO] [stderr]       Adding num_enum v0.5.11 (available: v0.7.6)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.107)
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5
[INFO] running `Command { std: "docker" "start" "cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5", 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" "cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5", 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" "cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking zhi_enum_derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stdout] error: useless conversion to the same type: `syn::__private::Span`
[INFO] [stdout]   --> src/discriminant.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 return Err(Error::new(ident.span().into(), "repr(C) is currently not supported"));
[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] 56 -                 return Err(Error::new(ident.span().into(), "repr(C) is currently not supported"));
[INFO] [stdout] 56 +                 return Err(Error::new(ident.span(), "repr(C) is currently not supported"));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 return Err(Error::new(ident.span().into(), "repr(C) is currently not supported"));
[INFO] [stdout] 56 +                 return Err(Error::new(<syn::__private::Span as Into<_>>::into(ident.span()), "repr(C) is currently not supported"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::__private::Span`
[INFO] [stdout]   --> src/discriminant.rs:59:39
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 return Err(Error::new(ident.span().into(), "unexpected repr data type for enum"));
[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] 59 -                 return Err(Error::new(ident.span().into(), "unexpected repr data type for enum"));
[INFO] [stdout] 59 +                 return Err(Error::new(ident.span(), "unexpected repr data type for enum"));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 59 -                 return Err(Error::new(ident.span().into(), "unexpected repr data type for enum"));
[INFO] [stdout] 59 +                 return Err(Error::new(<syn::__private::Span as Into<_>>::into(ident.span()), "unexpected repr data type for enum"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zhi_enum_derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5", kill_on_drop: false }`
[INFO] [stdout] cbc1c93835a96a5de99d97f3f815786745ccf93ad047602a92d8ff9127c168a5
