[INFO] fetching crate hyphenation 0.8.4...
[INFO] documenting hyphenation-0.8.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate hyphenation 0.8.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hyphenation 0.8.4 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyphenation 0.8.4
[INFO] finished tweaking crates.io crate hyphenation 0.8.4
[INFO] tweaked toml for crates.io crate hyphenation 0.8.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pocket-resources v0.3.2
[INFO] [stderr]   Downloaded hyphenation_commons v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3183b9665c908913fe5d18eff4ab82e7d425b86dc7c2e876899c29bbd9107f41
[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" "3183b9665c908913fe5d18eff4ab82e7d425b86dc7c2e876899c29bbd9107f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3183b9665c908913fe5d18eff4ab82e7d425b86dc7c2e876899c29bbd9107f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3183b9665c908913fe5d18eff4ab82e7d425b86dc7c2e876899c29bbd9107f41", kill_on_drop: false }`
[INFO] [stdout] 3183b9665c908913fe5d18eff4ab82e7d425b86dc7c2e876899c29bbd9107f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] efc7b45d1f2fcd77b42400831f7c0488cad0c8290cb2273a08007a95eebb5e0b
[INFO] running `Command { std: "docker" "start" "-a" "efc7b45d1f2fcd77b42400831f7c0488cad0c8290cb2273a08007a95eebb5e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking hyphenation_commons v0.8.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling hyphenation v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting hyphenation v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.57s
[INFO] running `Command { std: "docker" "inspect" "efc7b45d1f2fcd77b42400831f7c0488cad0c8290cb2273a08007a95eebb5e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc7b45d1f2fcd77b42400831f7c0488cad0c8290cb2273a08007a95eebb5e0b", kill_on_drop: false }`
[INFO] [stdout] efc7b45d1f2fcd77b42400831f7c0488cad0c8290cb2273a08007a95eebb5e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "embed_en-us" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 46eed608f555a823b5071db35218e00fb27ada580f07e9ee4e44fc56932d8a68
[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" "46eed608f555a823b5071db35218e00fb27ada580f07e9ee4e44fc56932d8a68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling pocket-resources v0.3.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking hyphenation_commons v0.8.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling hyphenation v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting hyphenation v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.26s
[INFO] running `Command { std: "docker" "inspect" "46eed608f555a823b5071db35218e00fb27ada580f07e9ee4e44fc56932d8a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46eed608f555a823b5071db35218e00fb27ada580f07e9ee4e44fc56932d8a68", kill_on_drop: false }`
[INFO] [stdout] 46eed608f555a823b5071db35218e00fb27ada580f07e9ee4e44fc56932d8a68