[INFO] fetching crate image-canvas 0.0.6...
[INFO] documenting image-canvas-0.0.6 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate image-canvas 0.0.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate image-canvas 0.0.6 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate image-canvas 0.0.6
[INFO] finished tweaking crates.io crate image-canvas 0.0.6
[INFO] tweaked toml for crates.io crate image-canvas 0.0.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ecea906f13f20e080de0db5f71c4cc8397f90f841d1da0a25036adf953364c3
[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" "9ecea906f13f20e080de0db5f71c4cc8397f90f841d1da0a25036adf953364c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ecea906f13f20e080de0db5f71c4cc8397f90f841d1da0a25036adf953364c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ecea906f13f20e080de0db5f71c4cc8397f90f841d1da0a25036adf953364c3", kill_on_drop: false }`
[INFO] [stdout] 9ecea906f13f20e080de0db5f71c4cc8397f90f841d1da0a25036adf953364c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bade535aa4af3721958e65cf93d9a48ef7265b1cde5467b58735e7d27ccf8b47
[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" "bade535aa4af3721958e65cf93d9a48ef7265b1cde5467b58735e7d27ccf8b47", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy-derive v0.1.4
[INFO] [stderr]     Checking zerocopy v0.2.8
[INFO] [stderr]  Documenting image-canvas v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `map_to`
[INFO] [stdout]    --> src/canvas.rs:275:14
[INFO] [stdout]     |
[INFO] [stdout] 275 |     /// See [`map_to`] for the details.
[INFO] [stdout]     |              ^^^^^^^^ no item named `map_to` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `transmute_to`
[INFO] [stdout]    --> src/canvas.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |     /// Unlike [`transmute_to`] there are no restrictions on the pixel types. This will reuse the
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ no item named `transmute_to` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `map_to`
[INFO] [stdout]    --> src/rec.rs:266:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |     /// See [`map_to`] for details.
[INFO] [stdout]     |              ^^^^^^^^ no item named `map_to` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.53s
[INFO] running `Command { std: "docker" "inspect" "bade535aa4af3721958e65cf93d9a48ef7265b1cde5467b58735e7d27ccf8b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bade535aa4af3721958e65cf93d9a48ef7265b1cde5467b58735e7d27ccf8b47", kill_on_drop: false }`
[INFO] [stdout] bade535aa4af3721958e65cf93d9a48ef7265b1cde5467b58735e7d27ccf8b47
