[INFO] fetching crate goban 0.12.3...
[INFO] documenting goban-0.12.3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate goban 0.12.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate goban 0.12.3 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 goban 0.12.3
[INFO] finished tweaking crates.io crate goban 0.12.3
[INFO] tweaked toml for crates.io crate goban 0.12.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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] d0765c4856d4ea540f610d1c2cda54a184d61b4cc9abc0ba856b1737520e7d81
[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" "d0765c4856d4ea540f610d1c2cda54a184d61b4cc9abc0ba856b1737520e7d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0765c4856d4ea540f610d1c2cda54a184d61b4cc9abc0ba856b1737520e7d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0765c4856d4ea540f610d1c2cda54a184d61b4cc9abc0ba856b1737520e7d81", kill_on_drop: false }`
[INFO] [stdout] d0765c4856d4ea540f610d1c2cda54a184d61b4cc9abc0ba856b1737520e7d81
[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" "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] a53ac70e8595ab729d90333ac23a00cdd5f3588e7baaf6e5c3ac72b7cf947643
[INFO] running `Command { std: "docker" "start" "-a" "a53ac70e8595ab729d90333ac23a00cdd5f3588e7baaf6e5c3ac72b7cf947643", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking by_address v1.0.4
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking hash_hasher v2.0.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking ahash v0.4.4
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]     Checking sgf-parser v2.4.0
[INFO] [stderr]  Documenting goban v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.90s
[INFO] running `Command { std: "docker" "inspect" "a53ac70e8595ab729d90333ac23a00cdd5f3588e7baaf6e5c3ac72b7cf947643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53ac70e8595ab729d90333ac23a00cdd5f3588e7baaf6e5c3ac72b7cf947643", kill_on_drop: false }`
[INFO] [stdout] a53ac70e8595ab729d90333ac23a00cdd5f3588e7baaf6e5c3ac72b7cf947643