[INFO] cloning repository https://github.com/BenEdridge/rust-fs-mock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenEdridge/rust-fs-mock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenEdridge%2Frust-fs-mock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenEdridge%2Frust-fs-mock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75569afb7e963aeaf0b0fbbc497423f54e6b561a
[INFO] documenting BenEdridge/rust-fs-mock against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenEdridge%2Frust-fs-mock" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BenEdridge/rust-fs-mock on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BenEdridge/rust-fs-mock
[INFO] finished tweaking git repo https://github.com/BenEdridge/rust-fs-mock
[INFO] tweaked toml for git repo https://github.com/BenEdridge/rust-fs-mock written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/BenEdridge/rust-fs-mock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b0a1d6d8f8b2ef1abeea2a6a9829b7bc25c1d43bc1436cee0e44e72452d17f
[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" "b9b0a1d6d8f8b2ef1abeea2a6a9829b7bc25c1d43bc1436cee0e44e72452d17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b0a1d6d8f8b2ef1abeea2a6a9829b7bc25c1d43bc1436cee0e44e72452d17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b0a1d6d8f8b2ef1abeea2a6a9829b7bc25c1d43bc1436cee0e44e72452d17f", kill_on_drop: false }`
[INFO] [stdout] b9b0a1d6d8f8b2ef1abeea2a6a9829b7bc25c1d43bc1436cee0e44e72452d17f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcb2deadd6366f211e1084e6b513f81fbf53887649509844197cb6b9e506c089
[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" "bcb2deadd6366f211e1084e6b513f81fbf53887649509844197cb6b9e506c089", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-fs-mock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `self::os::unix::fs::PermissionsExt`
[INFO] [stdout]    --> src/lib.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// [`PermissionsExt`]: crate::os::unix::fs::PermissionsExt
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `os` in module `rust_fs_mock`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::os::unix::fs::symlink`
[INFO] [stdout]     --> src/lib.rs:1780:37
[INFO] [stdout]      |
[INFO] [stdout] 1780 | /// [`std::os::unix::fs::symlink`]: crate::os::unix::fs::symlink
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `os` in module `rust_fs_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::os::windows::fs::symlink_file`
[INFO] [stdout]     --> src/lib.rs:1781:45
[INFO] [stdout]      |
[INFO] [stdout] 1781 | /// [`std::os::windows::fs::symlink_file`]: crate::os::windows::fs::symlink_file
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `os` in module `rust_fs_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::os::windows::fs::symlink_dir`
[INFO] [stdout]     --> src/lib.rs:1782:22
[INFO] [stdout]      |
[INFO] [stdout] 1782 | /// [`symlink_dir`]: crate::os::windows::fs::symlink_dir
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `os` in module `rust_fs_mock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! BASED ON: https://github.com/rust-lang/rust/commit/d0178b4f99c70d2443f9b76421429d0d23dadc45
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rust/commit/d0178b4f99c70d2443f9b76421429d0d23dadc45>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "bcb2deadd6366f211e1084e6b513f81fbf53887649509844197cb6b9e506c089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcb2deadd6366f211e1084e6b513f81fbf53887649509844197cb6b9e506c089", kill_on_drop: false }`
[INFO] [stdout] bcb2deadd6366f211e1084e6b513f81fbf53887649509844197cb6b9e506c089