[INFO] cloning repository https://github.com/jakesarjeant/derive_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakesarjeant/derive_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakesarjeant%2Fderive_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakesarjeant%2Fderive_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f7bc9c9820cdf268964850678f28a2d72523092
[INFO] checking jakesarjeant/derive_parser against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakesarjeant%2Fderive_parser" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jakesarjeant/derive_parser
[INFO] finished tweaking git repo https://github.com/jakesarjeant/derive_parser
[INFO] tweaked toml for git repo https://github.com/jakesarjeant/derive_parser written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jakesarjeant/derive_parser 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/jakesarjeant/derive_parser 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-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] 036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456
[INFO] running `Command { std: "docker" "start" "036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456", 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" "036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456", 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" "036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]     Checking quote v1.0.44
[INFO] [stderr]     Checking syn v2.0.117
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking derive_parser_macro v0.1.0 (/opt/rustwide/workdir/derive_parser_macro)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> derive_parser_macro/src/lib.rs:178:14
[INFO] [stdout]     |
[INFO] [stdout] 178 |         return syn::Error::new_spanned(ident, "Cannot derive Syntax for union types")
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 179 | |         .to_compile_error()
[INFO] [stdout] 180 | |         .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] 179 -         .to_compile_error()
[INFO] [stdout] 180 -         .into();
[INFO] [stdout] 179 +         .to_compile_error();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 178 ~       return <proc_macro2::TokenStream as Into<_>>::into(syn::Error::new_spanned(ident, "Cannot derive Syntax for union types")
[INFO] [stdout] 179 ~         .to_compile_error());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> derive_parser_macro/src/lib.rs:184:3
[INFO] [stdout]     |
[INFO] [stdout] 184 | /   quote! {
[INFO] [stdout] ...   |
[INFO] [stdout] 205 | |   .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]    --> derive_parser_macro/src/lib.rs:713:5
[INFO] [stdout]     |
[INFO] [stdout] 713 | /     quote! {
[INFO] [stdout] 714 | |       #first
[INFO] [stdout] 715 | |       #(#rest)*
[INFO] [stdout] 716 | |     }
[INFO] [stdout] 717 | |     .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 `derive_parser_macro` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> derive_parser_macro/src/lib.rs:178:14
[INFO] [stdout]     |
[INFO] [stdout] 178 |         return syn::Error::new_spanned(ident, "Cannot derive Syntax for union types")
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 179 | |         .to_compile_error()
[INFO] [stdout] 180 | |         .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] 179 -         .to_compile_error()
[INFO] [stdout] 180 -         .into();
[INFO] [stdout] 179 +         .to_compile_error();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 178 ~       return <proc_macro2::TokenStream as Into<_>>::into(syn::Error::new_spanned(ident, "Cannot derive Syntax for union types")
[INFO] [stdout] 179 ~         .to_compile_error());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> derive_parser_macro/src/lib.rs:184:3
[INFO] [stdout]     |
[INFO] [stdout] 184 | /   quote! {
[INFO] [stdout] ...   |
[INFO] [stdout] 205 | |   .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]    --> derive_parser_macro/src/lib.rs:713:5
[INFO] [stdout]     |
[INFO] [stdout] 713 | /     quote! {
[INFO] [stdout] 714 | |       #first
[INFO] [stdout] 715 | |       #(#rest)*
[INFO] [stdout] 716 | |     }
[INFO] [stdout] 717 | |     .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 `derive_parser_macro` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456", kill_on_drop: false }`
[INFO] [stdout] 036ded1d1cac04550a934231b3716164858cb093029e38973ee47066ad10f456
