[INFO] fetching crate astr 0.2.0...
[INFO] documenting astr-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate astr 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate astr 0.2.0 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 astr 0.2.0
[INFO] finished tweaking crates.io crate astr 0.2.0
[INFO] tweaked toml for crates.io crate astr 0.2.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] b4ae4fbbd5d8aacd4981655295b7272ef1ec7f45acaf01f2578fe239740f9cc5
[INFO] running `Command { std: "docker" "start" "-a" "b4ae4fbbd5d8aacd4981655295b7272ef1ec7f45acaf01f2578fe239740f9cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4ae4fbbd5d8aacd4981655295b7272ef1ec7f45acaf01f2578fe239740f9cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ae4fbbd5d8aacd4981655295b7272ef1ec7f45acaf01f2578fe239740f9cc5", kill_on_drop: false }`
[INFO] [stdout] b4ae4fbbd5d8aacd4981655295b7272ef1ec7f45acaf01f2578fe239740f9cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 628e1fef74bafd065b7651d323dd7c0ac4c9dccfd20533ba8110105d49cdb641
[INFO] running `Command { std: "docker" "start" "-a" "628e1fef74bafd065b7651d323dd7c0ac4c9dccfd20533ba8110105d49cdb641", kill_on_drop: false }`
[INFO] [stderr]  Documenting astr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "628e1fef74bafd065b7651d323dd7c0ac4c9dccfd20533ba8110105d49cdb641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628e1fef74bafd065b7651d323dd7c0ac4c9dccfd20533ba8110105d49cdb641", kill_on_drop: false }`
[INFO] [stdout] 628e1fef74bafd065b7651d323dd7c0ac4c9dccfd20533ba8110105d49cdb641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "doc_cfg" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c8f19c0580c781455ef615d656b0e3dc320c4cf34b98d3a293dd4983f0039cbb
[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" "c8f19c0580c781455ef615d656b0e3dc320c4cf34b98d3a293dd4983f0039cbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]  Documenting astr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `Command { std: "docker" "inspect" "c8f19c0580c781455ef615d656b0e3dc320c4cf34b98d3a293dd4983f0039cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f19c0580c781455ef615d656b0e3dc320c4cf34b98d3a293dd4983f0039cbb", kill_on_drop: false }`
[INFO] [stdout] c8f19c0580c781455ef615d656b0e3dc320c4cf34b98d3a293dd4983f0039cbb