[INFO] fetching crate imxrt1062-adc-etc 0.1.1...
[INFO] documenting imxrt1062-adc-etc-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate imxrt1062-adc-etc 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate imxrt1062-adc-etc 0.1.1 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 imxrt1062-adc-etc 0.1.1
[INFO] finished tweaking crates.io crate imxrt1062-adc-etc 0.1.1
[INFO] tweaked toml for crates.io crate imxrt1062-adc-etc 0.1.1 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 599c4c65021670c8b604ce92c5dc789f6a5d73be9c4cd51018aab65755228685
[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" "599c4c65021670c8b604ce92c5dc789f6a5d73be9c4cd51018aab65755228685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "599c4c65021670c8b604ce92c5dc789f6a5d73be9c4cd51018aab65755228685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599c4c65021670c8b604ce92c5dc789f6a5d73be9c4cd51018aab65755228685", kill_on_drop: false }`
[INFO] [stdout] 599c4c65021670c8b604ce92c5dc789f6a5d73be9c4cd51018aab65755228685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 87ab635c43c0d78498694527f71209babc6dd2114f518753f72c353da2039fcb
[INFO] running `Command { std: "docker" "start" "-a" "87ab635c43c0d78498694527f71209babc6dd2114f518753f72c353da2039fcb", kill_on_drop: false }`
[INFO] [stderr]  Documenting imxrt1062-adc-etc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "87ab635c43c0d78498694527f71209babc6dd2114f518753f72c353da2039fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ab635c43c0d78498694527f71209babc6dd2114f518753f72c353da2039fcb", kill_on_drop: false }`
[INFO] [stdout] 87ab635c43c0d78498694527f71209babc6dd2114f518753f72c353da2039fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "--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] 83365f6c15b5b6f6adc2ec389380510938041cc195ac7af4c3dd44c787cdda8c
[INFO] running `Command { std: "docker" "start" "-a" "83365f6c15b5b6f6adc2ec389380510938041cc195ac7af4c3dd44c787cdda8c", kill_on_drop: false }`
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]  Documenting imxrt1062-adc-etc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "83365f6c15b5b6f6adc2ec389380510938041cc195ac7af4c3dd44c787cdda8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83365f6c15b5b6f6adc2ec389380510938041cc195ac7af4c3dd44c787cdda8c", kill_on_drop: false }`
[INFO] [stdout] 83365f6c15b5b6f6adc2ec389380510938041cc195ac7af4c3dd44c787cdda8c