[INFO] fetching crate fable_format 0.1.1... [INFO] documenting fable_format-0.1.1 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate fable_format 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate fable_format 0.1.1 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 fable_format 0.1.1 [INFO] finished tweaking crates.io crate fable_format 0.1.1 [INFO] tweaked toml for crates.io crate fable_format 0.1.1 written to /workspace/builds/worker-1/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-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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", 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] d74000fe82fb15d980028b9a7bc97fd4ff6d662df4cb5e2a91d249c3f8fc2fcb [INFO] running `Command { std: "docker" "start" "-a" "d74000fe82fb15d980028b9a7bc97fd4ff6d662df4cb5e2a91d249c3f8fc2fcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d74000fe82fb15d980028b9a7bc97fd4ff6d662df4cb5e2a91d249c3f8fc2fcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d74000fe82fb15d980028b9a7bc97fd4ff6d662df4cb5e2a91d249c3f8fc2fcb", kill_on_drop: false }` [INFO] [stdout] d74000fe82fb15d980028b9a7bc97fd4ff6d662df4cb5e2a91d249c3f8fc2fcb [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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b72ac3bc97f6917538e0300903db410dcf6337fad6806ce051baafa4c647d49 [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" "3b72ac3bc97f6917538e0300903db410dcf6337fad6806ce051baafa4c647d49", kill_on_drop: false }` [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Documenting fable_format v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.35s [INFO] running `Command { std: "docker" "inspect" "3b72ac3bc97f6917538e0300903db410dcf6337fad6806ce051baafa4c647d49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b72ac3bc97f6917538e0300903db410dcf6337fad6806ce051baafa4c647d49", kill_on_drop: false }` [INFO] [stdout] 3b72ac3bc97f6917538e0300903db410dcf6337fad6806ce051baafa4c647d49