[INFO] fetching crate ioslice 0.5.1...
[INFO] documenting ioslice-0.5.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate ioslice 0.5.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ioslice 0.5.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ioslice 0.5.1
[INFO] finished tweaking crates.io crate ioslice 0.5.1
[INFO] tweaked toml for crates.io crate ioslice 0.5.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 246b757bf788336d197066508b7f422cf051a74d44d9ccfc9a997d48872829a0
[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" "246b757bf788336d197066508b7f422cf051a74d44d9ccfc9a997d48872829a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "246b757bf788336d197066508b7f422cf051a74d44d9ccfc9a997d48872829a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246b757bf788336d197066508b7f422cf051a74d44d9ccfc9a997d48872829a0", kill_on_drop: false }`
[INFO] [stdout] 246b757bf788336d197066508b7f422cf051a74d44d9ccfc9a997d48872829a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f421bf0a029f7c6dba98e3398c16e279fe231f580f9d4135b98f20de8392524e
[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" "f421bf0a029f7c6dba98e3398c16e279fe231f580f9d4135b98f20de8392524e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting ioslice v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `SliceMutExt::init_by_filling`
[INFO] [stdout]     --> src/lib.rs:2698:19
[INFO] [stdout]      |
[INFO] [stdout] 2698 | /// methods like [`SliceMutExt::init_by_filling`] and [`SliceMutExt::init_by_copying`]. If unsafe
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the module `ioslice` contains no item named `SliceMutExt`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SliceMutExt::init_by_copying`
[INFO] [stdout]     --> src/lib.rs:2698:56
[INFO] [stdout]      |
[INFO] [stdout] 2698 | /// methods like [`SliceMutExt::init_by_filling`] and [`SliceMutExt::init_by_copying`]. If unsafe
[INFO] [stdout]      |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the module `ioslice` contains no item named `SliceMutExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `advance`
[INFO] [stdout]    --> src/buffer.rs:378:50
[INFO] [stdout]     |
[INFO] [stdout] 378 |     /// This method is recommended over calling [`advance`] directly, when all bytes have been
[INFO] [stdout]     |                                                  ^^^^^^^^^ the module `buffer` contains no item named `advance`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `split_at`
[INFO] [stdout]     --> src/lib.rs:2378:6
[INFO] [stdout]      |
[INFO] [stdout] 2378 | /// [`split_at`] method being implemented correctly.
[INFO] [stdout]      |      ^^^^^^^^^^ the module `ioslice` contains no item named `split_at`
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "f421bf0a029f7c6dba98e3398c16e279fe231f580f9d4135b98f20de8392524e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f421bf0a029f7c6dba98e3398c16e279fe231f580f9d4135b98f20de8392524e", kill_on_drop: false }`
[INFO] [stdout] f421bf0a029f7c6dba98e3398c16e279fe231f580f9d4135b98f20de8392524e
