[INFO] fetching crate iaith 0.0.4-beta.1... [INFO] documenting iaith-0.0.4-beta.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate iaith 0.0.4-beta.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate iaith 0.0.4-beta.1 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate iaith 0.0.4-beta.1 [INFO] finished tweaking crates.io crate iaith 0.0.4-beta.1 [INFO] tweaked toml for crates.io crate iaith 0.0.4-beta.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate iaith 0.0.4-beta.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-05-20" "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] b55578c558b2ccfd202fe3248dc01c4f7943c4997a7723425c4068c4d7efba09 [INFO] running `Command { std: "docker" "start" "-a" "b55578c558b2ccfd202fe3248dc01c4f7943c4997a7723425c4068c4d7efba09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b55578c558b2ccfd202fe3248dc01c4f7943c4997a7723425c4068c4d7efba09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b55578c558b2ccfd202fe3248dc01c4f7943c4997a7723425c4068c4d7efba09", kill_on_drop: false }` [INFO] [stdout] b55578c558b2ccfd202fe3248dc01c4f7943c4997a7723425c4068c4d7efba09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81459170bf41eab0f4d46ec99b17fea7b9ec2382d58f246d21f1eacf28c6fa61 [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" "81459170bf41eab0f4d46ec99b17fea7b9ec2382d58f246d21f1eacf28c6fa61", kill_on_drop: false }` [INFO] [stderr] Documenting iaith v0.0.4-beta.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "81459170bf41eab0f4d46ec99b17fea7b9ec2382d58f246d21f1eacf28c6fa61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81459170bf41eab0f4d46ec99b17fea7b9ec2382d58f246d21f1eacf28c6fa61", kill_on_drop: false }` [INFO] [stdout] 81459170bf41eab0f4d46ec99b17fea7b9ec2382d58f246d21f1eacf28c6fa61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 4c02e497edcc17fc1cc5873081ac45072fefbb4719cd62905fadb4cb69ca934f [INFO] running `Command { std: "docker" "start" "-a" "4c02e497edcc17fc1cc5873081ac45072fefbb4719cd62905fadb4cb69ca934f", kill_on_drop: false }` [INFO] [stderr] Documenting iaith v0.0.4-beta.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.55s [INFO] running `Command { std: "docker" "inspect" "4c02e497edcc17fc1cc5873081ac45072fefbb4719cd62905fadb4cb69ca934f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c02e497edcc17fc1cc5873081ac45072fefbb4719cd62905fadb4cb69ca934f", kill_on_drop: false }` [INFO] [stdout] 4c02e497edcc17fc1cc5873081ac45072fefbb4719cd62905fadb4cb69ca934f