[INFO] fetching crate freetype-rs 0.26.0...
[INFO] documenting freetype-rs-0.26.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate freetype-rs 0.26.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate freetype-rs 0.26.0 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 freetype-rs 0.26.0
[INFO] finished tweaking crates.io crate freetype-rs 0.26.0
[INFO] tweaked toml for crates.io crate freetype-rs 0.26.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate freetype-rs 0.26.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded freetype-sys v0.13.0
[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" "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] 991c31e9d5777a3bcacc6de5fd1750288cd65a9b9fb2e8034fc122d48da7b1c0
[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" "991c31e9d5777a3bcacc6de5fd1750288cd65a9b9fb2e8034fc122d48da7b1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "991c31e9d5777a3bcacc6de5fd1750288cd65a9b9fb2e8034fc122d48da7b1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991c31e9d5777a3bcacc6de5fd1750288cd65a9b9fb2e8034fc122d48da7b1c0", kill_on_drop: false }`
[INFO] [stdout] 991c31e9d5777a3bcacc6de5fd1750288cd65a9b9fb2e8034fc122d48da7b1c0
[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" "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] 214c32b11d8b9459837bd4cb80383e759849f6385d1d488fe2e09466ca848332
[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" "214c32b11d8b9459837bd4cb80383e759849f6385d1d488fe2e09466ca848332", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling freetype-sys v0.13.0
[INFO] [stderr]  Documenting freetype-rs v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "214c32b11d8b9459837bd4cb80383e759849f6385d1d488fe2e09466ca848332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214c32b11d8b9459837bd4cb80383e759849f6385d1d488fe2e09466ca848332", kill_on_drop: false }`
[INFO] [stdout] 214c32b11d8b9459837bd4cb80383e759849f6385d1d488fe2e09466ca848332
