[INFO] cloning repository https://github.com/LeonardBengtsson/parsing-library [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeonardBengtsson/parsing-library" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardBengtsson%2Fparsing-library", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardBengtsson%2Fparsing-library'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 248918069f8811acad99edbaa1d2ab3d5bcd1c15 [INFO] checking LeonardBengtsson/parsing-library against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardBengtsson%2Fparsing-library" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LeonardBengtsson/parsing-library [INFO] finished tweaking git repo https://github.com/LeonardBengtsson/parsing-library [INFO] tweaked toml for git repo https://github.com/LeonardBengtsson/parsing-library written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LeonardBengtsson/parsing-library 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 git repo https://github.com/LeonardBengtsson/parsing-library 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-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839 [INFO] running `Command { std: "docker" "start" "a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839", 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" "a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839", 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" "a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.109 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling parsable-derive v0.1.0 (/opt/rustwide/workdir/parsable-derive) [INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> parsable-derive/src/lib.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | call_parse(quote! { #type_macro }.into(), first_member)}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] --> parsable-derive/src/lib.rs:150:13 [INFO] [stdout] | [INFO] [stdout] 150 | / impl_block( [INFO] [stdout] 151 | | &type_ident, [INFO] [stdout] 152 | | quote! { [INFO] [stdout] 153 | | std::option::Option::Some(std::result::Result::Ok(Self { [INFO] [stdout] ... | [INFO] [stdout] 157 | | ).into() [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 157 - ).into() [INFO] [stdout] 157 + ) [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 150 ~ >::into(impl_block( [INFO] [stdout] 151 | &type_ident, [INFO] [stdout] ... [INFO] [stdout] 156 | } [INFO] [stdout] 157 ~ )) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> parsable-derive/src/lib.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | / impl_block( [INFO] [stdout] 163 | | &type_ident, [INFO] [stdout] 164 | | quote! { [INFO] [stdout] 165 | | std::option::Option::Some(std::result::Result::Ok(Self ( [INFO] [stdout] ... | [INFO] [stdout] 169 | | ).into() [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 169 - ).into() [INFO] [stdout] 169 + ) [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 162 ~ >::into(impl_block( [INFO] [stdout] 163 | &type_ident, [INFO] [stdout] ... [INFO] [stdout] 168 | } [INFO] [stdout] 169 ~ )) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> parsable-derive/src/lib.rs:172:30 [INFO] [stdout] | [INFO] [stdout] 172 | syn::Fields::Unit => quote! { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 173 | | compile_error!("`Parsable` cannot be derived for unit structs") [INFO] [stdout] 174 | | }.into(), [INFO] [stdout] | |________________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] --> parsable-derive/src/lib.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | / impl_block( [INFO] [stdout] 212 | | &enum_name, [INFO] [stdout] 213 | | quote! { [INFO] [stdout] 214 | | std::option::Option::None [INFO] [stdout] ... | [INFO] [stdout] 217 | | ).into() [INFO] [stdout] | |____________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 217 - ).into() [INFO] [stdout] 217 + ) [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 211 ~ >::into(impl_block( [INFO] [stdout] 212 | &enum_name, [INFO] [stdout] ... [INFO] [stdout] 216 | } [INFO] [stdout] 217 ~ )) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `parsable-derive` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839", kill_on_drop: false }` [INFO] [stdout] a8aee7d8df13a010bbbe46d15d902c67a8b3c906603ba161325e21bc948d7839