[INFO] fetching crate oaken-macros 0.1.0...
[INFO] checking oaken-macros-0.1.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate oaken-macros 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate oaken-macros 0.1.0
[INFO] finished tweaking crates.io crate oaken-macros 0.1.0
[INFO] tweaked toml for crates.io crate oaken-macros 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oaken-macros 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] crate crates.io crate oaken-macros 0.1.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2
[INFO] running `Command { std: "docker" "start" "1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2", 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" "1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2", 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" "1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]     Checking darling_core v0.24.1
[INFO] [stderr]    Compiling darling_macro v0.24.1
[INFO] [stderr]     Checking darling v0.24.1
[INFO] [stderr]     Checking oaken-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:54:49
[INFO] [stdout]    |
[INFO] [stdout] 54 |               Some(TokenVariantResult::CharU8Pair(quote! {
[INFO] [stdout]    |  _________________________________________________^
[INFO] [stdout] 55 | |                 .new_keyword(&#kw, #breaks, #ident::#var_ident).unwrap()
[INFO] [stdout] 56 | |             }.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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             quote! {
[INFO] [stdout] 58 | |                 .new_keyword(&::oaken::lexer::CharIter::from(#kw), false, #ident::#var_ident).unwrap()
[INFO] [stdout] 59 | |             }.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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:54:49
[INFO] [stdout]    |
[INFO] [stdout] 54 |               Some(TokenVariantResult::CharU8Pair(quote! {
[INFO] [stdout]    |  _________________________________________________^
[INFO] [stdout] 55 | |                 .new_keyword(&#kw, #breaks, #ident::#var_ident).unwrap()
[INFO] [stdout] 56 | |             }.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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             quote! {
[INFO] [stdout] 58 | |                 .new_keyword(&::oaken::lexer::CharIter::from(#kw), false, #ident::#var_ident).unwrap()
[INFO] [stdout] 59 | |             }.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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oaken-macros` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `oaken-macros` (lib) due to 2 previous errors
[INFO] [stderr] warning: unused dependency `darling`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.darling]
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `darling`
[INFO] [stderr] warning: `oaken-macros` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2", kill_on_drop: false }`
[INFO] [stdout] 1dd5fb214aacdf26c524cd689a18b9bb79332405376d5fe18beb81e966d54dd2
