[INFO] fetching crate swash 0.1.4...
[INFO] documenting swash-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate swash 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate swash 0.1.4 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 swash 0.1.4
[INFO] finished tweaking crates.io crate swash 0.1.4
[INFO] tweaked toml for crates.io crate swash 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2f0dbf4132edc3570025aa2f9d6a547d801ea69a0ff326c7844e59d6669ffee
[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" "b2f0dbf4132edc3570025aa2f9d6a547d801ea69a0ff326c7844e59d6669ffee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2f0dbf4132edc3570025aa2f9d6a547d801ea69a0ff326c7844e59d6669ffee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f0dbf4132edc3570025aa2f9d6a547d801ea69a0ff326c7844e59d6669ffee", kill_on_drop: false }`
[INFO] [stdout] b2f0dbf4132edc3570025aa2f9d6a547d801ea69a0ff326c7844e59d6669ffee
[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" "+beta-2022-05-20" "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] d03b5dcca3480820c5db5998665f91bba7c4cfdc60c02372c21cdfba358dfc69
[INFO] running `Command { std: "docker" "start" "-a" "d03b5dcca3480820c5db5998665f91bba7c4cfdc60c02372c21cdfba358dfc69", kill_on_drop: false }`
[INFO] [stderr]     Checking yazi v0.1.4
[INFO] [stderr]     Checking zeno v0.2.2
[INFO] [stderr]  Documenting swash v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.67s
[INFO] running `Command { std: "docker" "inspect" "d03b5dcca3480820c5db5998665f91bba7c4cfdc60c02372c21cdfba358dfc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03b5dcca3480820c5db5998665f91bba7c4cfdc60c02372c21cdfba358dfc69", kill_on_drop: false }`
[INFO] [stdout] d03b5dcca3480820c5db5998665f91bba7c4cfdc60c02372c21cdfba358dfc69
[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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5f1f6800eb22631f0121204d92f757430c2c361eb38e17bf030d180fac204902
[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" "5f1f6800eb22631f0121204d92f757430c2c361eb38e17bf030d180fac204902", kill_on_drop: false }`
[INFO] [stderr]     Checking yazi v0.1.4
[INFO] [stderr]     Checking zeno v0.2.2
[INFO] [stderr]  Documenting swash v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "5f1f6800eb22631f0121204d92f757430c2c361eb38e17bf030d180fac204902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1f6800eb22631f0121204d92f757430c2c361eb38e17bf030d180fac204902", kill_on_drop: false }`
[INFO] [stdout] 5f1f6800eb22631f0121204d92f757430c2c361eb38e17bf030d180fac204902