[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/19b5dc16c9c6b0eb2888a0d67cf69d65084527ac against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Fcenum-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chengshuyi/cenum-rs on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/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-7-tc1/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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3920f7394c7c783715ce384cf58857d8a8fe2b3cde846f9ebf6f8f011368d6b4
[INFO] running `Command { std: "docker" "start" "-a" "3920f7394c7c783715ce384cf58857d8a8fe2b3cde846f9ebf6f8f011368d6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3920f7394c7c783715ce384cf58857d8a8fe2b3cde846f9ebf6f8f011368d6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3920f7394c7c783715ce384cf58857d8a8fe2b3cde846f9ebf6f8f011368d6b4", kill_on_drop: false }`
[INFO] [stdout] 3920f7394c7c783715ce384cf58857d8a8fe2b3cde846f9ebf6f8f011368d6b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1197bf21fd0fe540ab8fa0d4d75920c6da6bb47a05f76804f7ea0f46e1e82a8f
[INFO] running `Command { std: "docker" "start" "-a" "1197bf21fd0fe540ab8fa0d4d75920c6da6bb47a05f76804f7ea0f46e1e82a8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.132
[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] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> tests/cenum_test.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[cenum(i32)]
[INFO] [stdout]   |            ^   ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 6 -     #[cenum(i32)]
[INFO] [stdout] 6 +     #[cenumi32]
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "1197bf21fd0fe540ab8fa0d4d75920c6da6bb47a05f76804f7ea0f46e1e82a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1197bf21fd0fe540ab8fa0d4d75920c6da6bb47a05f76804f7ea0f46e1e82a8f", kill_on_drop: false }`
[INFO] [stdout] 1197bf21fd0fe540ab8fa0d4d75920c6da6bb47a05f76804f7ea0f46e1e82a8f