[INFO] fetching crate voxel 0.1.0...
[INFO] documenting voxel-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate voxel 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate voxel 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate voxel 0.1.0
[INFO] finished tweaking crates.io crate voxel 0.1.0
[INFO] tweaked toml for crates.io crate voxel 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 388f1d55230d3af97b1cd41178f4d1c0fa09c538b4b232750d17fca0fa218276
[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" "388f1d55230d3af97b1cd41178f4d1c0fa09c538b4b232750d17fca0fa218276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "388f1d55230d3af97b1cd41178f4d1c0fa09c538b4b232750d17fca0fa218276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388f1d55230d3af97b1cd41178f4d1c0fa09c538b4b232750d17fca0fa218276", kill_on_drop: false }`
[INFO] [stdout] 388f1d55230d3af97b1cd41178f4d1c0fa09c538b4b232750d17fca0fa218276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4248059aeebb375fd22c4338cfd67df838e33fe4f96859ffebabd88bb1acb07f
[INFO] running `Command { std: "docker" "start" "-a" "4248059aeebb375fd22c4338cfd67df838e33fe4f96859ffebabd88bb1acb07f", kill_on_drop: false }`
[INFO] [stderr]  Documenting voxel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "4248059aeebb375fd22c4338cfd67df838e33fe4f96859ffebabd88bb1acb07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4248059aeebb375fd22c4338cfd67df838e33fe4f96859ffebabd88bb1acb07f", kill_on_drop: false }`
[INFO] [stdout] 4248059aeebb375fd22c4338cfd67df838e33fe4f96859ffebabd88bb1acb07f