[INFO] cloning repository https://github.com/chengshuyi/cenum-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chengshuyi/cenum-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Fcenum-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Fcenum-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19b5dc16c9c6b0eb2888a0d67cf69d65084527ac
[INFO] checking chengshuyi/cenum-rs against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Fcenum-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chengshuyi/cenum-rs on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/chengshuyi/cenum-rs
[INFO] finished tweaking git repo https://github.com/chengshuyi/cenum-rs
[INFO] tweaked toml for git repo https://github.com/chengshuyi/cenum-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chengshuyi/cenum-rs 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac96ee11b8e4a7d750ad55de8f42cbdb6ab82e160529247b21cc94da464a2c27
[INFO] running `Command { std: "docker" "start" "-a" "ac96ee11b8e4a7d750ad55de8f42cbdb6ab82e160529247b21cc94da464a2c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac96ee11b8e4a7d750ad55de8f42cbdb6ab82e160529247b21cc94da464a2c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac96ee11b8e4a7d750ad55de8f42cbdb6ab82e160529247b21cc94da464a2c27", kill_on_drop: false }`
[INFO] [stdout] ac96ee11b8e4a7d750ad55de8f42cbdb6ab82e160529247b21cc94da464a2c27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f6411e03f4034a3d17e507c7678f33f0745769e89fbfb0ae345595d19550de9
[INFO] running `Command { std: "docker" "start" "-a" "0f6411e03f4034a3d17e507c7678f33f0745769e89fbfb0ae345595d19550de9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking unicode-ident v1.0.3
[INFO] [stderr]     Checking cenum-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DataEnum`, `Path`, and `punctuated::Punctuated`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse_macro_input, punctuated::Punctuated, spanned::Spanned, Data, DataEnum, DeriveInput, Meta,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^                          ^^^^^^^^
[INFO] [stdout] 5 |     MetaList, NestedMeta, Path, Result, Variant,
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataEnum`, `Path`, and `punctuated::Punctuated`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse_macro_input, punctuated::Punctuated, spanned::Spanned, Data, DataEnum, DeriveInput, Meta,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^                          ^^^^^^^^
[INFO] [stdout] 5 |     MetaList, NestedMeta, Path, Result, Variant,
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/lib.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |               return syn::Error::new(syn.span(), "expected enum type")
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 28 | |                 .into_compile_error()
[INFO] [stdout] 29 | |                 .into();
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/lib.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |                   return syn::Error::new(syn.span(), "expected value or display attribute")
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 65 | |                     .into_compile_error()
[INFO] [stdout] 66 | |                     .into();
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/lib.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |               return syn::Error::new(syn.span(), "expected enum type")
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 28 | |                 .into_compile_error()
[INFO] [stdout] 29 | |                 .into();
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `TokenStream2` to `TokenStream2`
[INFO] [stdout]   --> src/lib.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |                   return syn::Error::new(syn.span(), "expected value or display attribute")
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 65 | |                     .into_compile_error()
[INFO] [stdout] 66 | |                     .into();
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cenum-rs` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cenum-rs` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0f6411e03f4034a3d17e507c7678f33f0745769e89fbfb0ae345595d19550de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6411e03f4034a3d17e507c7678f33f0745769e89fbfb0ae345595d19550de9", kill_on_drop: false }`
[INFO] [stdout] 0f6411e03f4034a3d17e507c7678f33f0745769e89fbfb0ae345595d19550de9