[INFO] fetching crate atelier_core 0.2.0...
[INFO] documenting atelier_core-0.2.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate atelier_core 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate atelier_core 0.2.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atelier_core 0.2.0
[INFO] finished tweaking crates.io crate atelier_core 0.2.0
[INFO] tweaked toml for crates.io crate atelier_core 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate atelier_core 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 850edde5be80dc96dbab4b46f5fe8a5472afd0b0a3ab5c2742258c6b20a9004e
[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" "850edde5be80dc96dbab4b46f5fe8a5472afd0b0a3ab5c2742258c6b20a9004e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "850edde5be80dc96dbab4b46f5fe8a5472afd0b0a3ab5c2742258c6b20a9004e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850edde5be80dc96dbab4b46f5fe8a5472afd0b0a3ab5c2742258c6b20a9004e", kill_on_drop: false }`
[INFO] [stdout] 850edde5be80dc96dbab4b46f5fe8a5472afd0b0a3ab5c2742258c6b20a9004e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.46.0" "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] d9e2f76c25a85e22363f30c4af1cc31aa92a8e0feb4095ca9a4b1a1f1b25dcb0
[INFO] running `Command { std: "docker" "start" "-a" "d9e2f76c25a85e22363f30c4af1cc31aa92a8e0feb4095ca9a4b1a1f1b25dcb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]  Documenting atelier_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `Command { std: "docker" "inspect" "d9e2f76c25a85e22363f30c4af1cc31aa92a8e0feb4095ca9a4b1a1f1b25dcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e2f76c25a85e22363f30c4af1cc31aa92a8e0feb4095ca9a4b1a1f1b25dcb0", kill_on_drop: false }`
[INFO] [stdout] d9e2f76c25a85e22363f30c4af1cc31aa92a8e0feb4095ca9a4b1a1f1b25dcb0