[INFO] fetching crate freetype-sys 0.15.0...
[INFO] documenting freetype-sys-0.15.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate freetype-sys 0.15.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate freetype-sys 0.15.0 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 freetype-sys 0.15.0
[INFO] finished tweaking crates.io crate freetype-sys 0.15.0
[INFO] tweaked toml for crates.io crate freetype-sys 0.15.0 written to /workspace/builds/worker-5/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-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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c504eaa94ed82853d5dca96caecc2d409629ca5fe4ffe62ce161f11cc189726
[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" "9c504eaa94ed82853d5dca96caecc2d409629ca5fe4ffe62ce161f11cc189726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c504eaa94ed82853d5dca96caecc2d409629ca5fe4ffe62ce161f11cc189726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c504eaa94ed82853d5dca96caecc2d409629ca5fe4ffe62ce161f11cc189726", kill_on_drop: false }`
[INFO] [stdout] 9c504eaa94ed82853d5dca96caecc2d409629ca5fe4ffe62ce161f11cc189726
[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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc856f3d254f245093759094153499e658731a661a7fb91b9f8e616da91211dd
[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" "cc856f3d254f245093759094153499e658731a661a7fb91b9f8e616da91211dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling freetype-sys v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting freetype-sys v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "cc856f3d254f245093759094153499e658731a661a7fb91b9f8e616da91211dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc856f3d254f245093759094153499e658731a661a7fb91b9f8e616da91211dd", kill_on_drop: false }`
[INFO] [stdout] cc856f3d254f245093759094153499e658731a661a7fb91b9f8e616da91211dd
