[INFO] cloning repository https://github.com/kentfredric/grease
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kentfredric/grease" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkentfredric%2Fgrease", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkentfredric%2Fgrease'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56f6e1b303719b08166b18b40d7cfea4fe2e5c4f
[INFO] checking kentfredric/grease/56f6e1b303719b08166b18b40d7cfea4fe2e5c4f against 1af98b7cdf86932b76182a387f52f1be6f0c1be0 for pr-159706
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkentfredric%2Fgrease" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kentfredric/grease
[INFO] finished tweaking git repo https://github.com/kentfredric/grease
[INFO] tweaked toml for git repo https://github.com/kentfredric/grease written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kentfredric/grease on toolchain 1af98b7cdf86932b76182a387f52f1be6f0c1be0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kentfredric/grease 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" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace v0.3.26
[INFO] [stderr]   Downloaded libc v0.2.57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f
[INFO] running `Command { std: "docker" "start" "204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f", 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" "204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f" "/opt/rustwide/cargo-home/bin/cargo" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f", 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" "204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f" "/opt/rustwide/cargo-home/bin/cargo" "+1af98b7cdf86932b76182a387f52f1be6f0c1be0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.57
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.26
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking grease v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![cfg_attr(feature = "external_doc", feature(external_doc))]
[INFO] [stdout]   |                                               ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.54.0; see <https://github.com/rust-lang/rust/pull/85457> for more information
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![cfg_attr(feature = "external_doc", feature(external_doc))]
[INFO] [stdout]   |                                               ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.54.0; see <https://github.com/rust-lang/rust/pull/85457> for more information
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]  --> src/repository.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     doc(include = "repository/repository.md")
[INFO] [stdout]   |         ^^^^^^^ help: use `doc = include_str!` instead: `#![doc = include_str!("repository/repository.md")]`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> src/repository/category.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     doc(include = "repository/struct.Category.md")
[INFO] [stdout]    |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Category.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> src/repository/category.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     doc(include = "repository/struct.CategoryFileIterator.md")
[INFO] [stdout]    |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.CategoryFileIterator.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]    --> src/repository/category.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     doc(include = "repository/struct.CategoryDirsIterator.md")
[INFO] [stdout]     |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.CategoryDirsIterator.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]  --> src/repository/ebuild.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     doc(include = "repository/struct.Ebuild.md")
[INFO] [stdout]   |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Ebuild.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]  --> src/repository/package.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     doc(include = "repository/struct.Package.md")
[INFO] [stdout]   |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Package.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> src/repository.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     doc(include = "repository/struct.Repository.md")
[INFO] [stdout]    |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Repository.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]  --> src/repository.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     doc(include = "repository/repository.md")
[INFO] [stdout]   |         ^^^^^^^ help: use `doc = include_str!` instead: `#![doc = include_str!("repository/repository.md")]`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> src/repository/category.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     doc(include = "repository/struct.Category.md")
[INFO] [stdout]    |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Category.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> src/repository/category.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     doc(include = "repository/struct.CategoryFileIterator.md")
[INFO] [stdout]    |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.CategoryFileIterator.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]    --> src/repository/category.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     doc(include = "repository/struct.CategoryDirsIterator.md")
[INFO] [stdout]     |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.CategoryDirsIterator.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]  --> src/repository/ebuild.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     doc(include = "repository/struct.Ebuild.md")
[INFO] [stdout]   |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Ebuild.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]  --> src/repository/package.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     doc(include = "repository/struct.Package.md")
[INFO] [stdout]   |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Package.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> src/repository.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     doc(include = "repository/struct.Repository.md")
[INFO] [stdout]    |         ^^^^^^^ help: use `doc = include_str!` instead: `#[doc = include_str!("repository/struct.Repository.md")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grease` (lib test) due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grease` (lib) due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f", kill_on_drop: false }`
[INFO] [stdout] 204d2b12ef4c882cad9fd90ad9066dbadcf0f121dc77225de381d5fdb927956f
