[INFO] fetching crate libcdio-sys 0.4.2...
[INFO] documenting libcdio-sys-0.4.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate libcdio-sys 0.4.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libcdio-sys 0.4.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libcdio-sys 0.4.2
[INFO] finished tweaking crates.io crate libcdio-sys 0.4.2
[INFO] tweaked toml for crates.io crate libcdio-sys 0.4.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate libcdio-sys 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 782cefa0f6f537eb4de966a678283cdfef1f7c6b0f2a93060cce8ed5f8fdd1c0
[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" "782cefa0f6f537eb4de966a678283cdfef1f7c6b0f2a93060cce8ed5f8fdd1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "782cefa0f6f537eb4de966a678283cdfef1f7c6b0f2a93060cce8ed5f8fdd1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782cefa0f6f537eb4de966a678283cdfef1f7c6b0f2a93060cce8ed5f8fdd1c0", kill_on_drop: false }`
[INFO] [stdout] 782cefa0f6f537eb4de966a678283cdfef1f7c6b0f2a93060cce8ed5f8fdd1c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eb108fe50692a6be196ae368a9394a306335e660a22d624b9a2cad836a616d3
[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" "0eb108fe50692a6be196ae368a9394a306335e660a22d624b9a2cad836a616d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling clang-sys v1.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling libcdio-sys v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libcdio-sys v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.32s
[INFO] running `Command { std: "docker" "inspect" "0eb108fe50692a6be196ae368a9394a306335e660a22d624b9a2cad836a616d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb108fe50692a6be196ae368a9394a306335e660a22d624b9a2cad836a616d3", kill_on_drop: false }`
[INFO] [stdout] 0eb108fe50692a6be196ae368a9394a306335e660a22d624b9a2cad836a616d3
