[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] documenting kentfredric/grease against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkentfredric%2Fgrease" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kentfredric/grease on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-0/source/Cargo.toml [INFO] crate git repo https://github.com/kentfredric/grease already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9df973102353d800ca7d2c653c124a1d1dbea68e5e353a5e2fa83573cf2d0a29 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9df973102353d800ca7d2c653c124a1d1dbea68e5e353a5e2fa83573cf2d0a29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9df973102353d800ca7d2c653c124a1d1dbea68e5e353a5e2fa83573cf2d0a29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9df973102353d800ca7d2c653c124a1d1dbea68e5e353a5e2fa83573cf2d0a29", kill_on_drop: false }` [INFO] [stdout] 9df973102353d800ca7d2c653c124a1d1dbea68e5e353a5e2fa83573cf2d0a29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdd4d2a5f3becd464f8a8bf8c241d64728cab0623c7971c26b8b53c37e32f9f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fdd4d2a5f3becd464f8a8bf8c241d64728cab0623c7971c26b8b53c37e32f9f0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.57 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Documenting grease v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read src/repository/repository/struct.Category.md: No such file or directory (os error 2) [INFO] [stdout] --> src/repository/category.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | doc(include = "repository/struct.Category.md") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ couldn't read file [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/repository/repository/struct.CategoryFileIterator.md: No such file or directory (os error 2) [INFO] [stdout] --> src/repository/category.rs:80:19 [INFO] [stdout] | [INFO] [stdout] 80 | doc(include = "repository/struct.CategoryFileIterator.md") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ couldn't read file [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/repository/repository/struct.CategoryDirsIterator.md: No such file or directory (os error 2) [INFO] [stdout] --> src/repository/category.rs:355:19 [INFO] [stdout] | [INFO] [stdout] 355 | doc(include = "repository/struct.CategoryDirsIterator.md") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ couldn't read file [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/repository/repository/struct.Ebuild.md: No such file or directory (os error 2) [INFO] [stdout] --> src/repository/ebuild.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | doc(include = "repository/struct.Ebuild.md") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ couldn't read file [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/repository/repository/struct.Package.md: No such file or directory (os error 2) [INFO] [stdout] --> src/repository/package.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | doc(include = "repository/struct.Package.md") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ couldn't read file [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:4:39 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr(feature = "external_doc", feature(external_doc))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: Could not document `grease`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name grease src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="external_doc"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern failure=/opt/rustwide/target/debug/deps/libfailure-42487c206f6f80a8.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-e22e48997c0792e7.rmeta --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "fdd4d2a5f3becd464f8a8bf8c241d64728cab0623c7971c26b8b53c37e32f9f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdd4d2a5f3becd464f8a8bf8c241d64728cab0623c7971c26b8b53c37e32f9f0", kill_on_drop: false }` [INFO] [stdout] fdd4d2a5f3becd464f8a8bf8c241d64728cab0623c7971c26b8b53c37e32f9f0