[INFO] fetching crate tls-api-rustls 0.4.0...
[INFO] documenting tls-api-rustls-0.4.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate tls-api-rustls 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tls-api-rustls 0.4.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tls-api-rustls 0.4.0
[INFO] finished tweaking crates.io crate tls-api-rustls 0.4.0
[INFO] tweaked toml for crates.io crate tls-api-rustls 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded webpki-roots v0.19.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] d11eb6dd0297a8fc002b51148ba147544ebcc2d48c714359f672bd9e8214aefc
[INFO] running `Command { std: "docker" "start" "-a" "d11eb6dd0297a8fc002b51148ba147544ebcc2d48c714359f672bd9e8214aefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d11eb6dd0297a8fc002b51148ba147544ebcc2d48c714359f672bd9e8214aefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11eb6dd0297a8fc002b51148ba147544ebcc2d48c714359f672bd9e8214aefc", kill_on_drop: false }`
[INFO] [stdout] d11eb6dd0297a8fc002b51148ba147544ebcc2d48c714359f672bd9e8214aefc
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] feab6970677da78a385f6c5a8473accd7de0f70801a2f7fa77923ae5ee2b0e8f
[INFO] running `Command { std: "docker" "start" "-a" "feab6970677da78a385f6c5a8473accd7de0f70801a2f7fa77923ae5ee2b0e8f", kill_on_drop: false }`
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking tls-api v0.4.0
[INFO] [stderr]  Documenting tls-api-rustls v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "feab6970677da78a385f6c5a8473accd7de0f70801a2f7fa77923ae5ee2b0e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feab6970677da78a385f6c5a8473accd7de0f70801a2f7fa77923ae5ee2b0e8f", kill_on_drop: false }`
[INFO] [stdout] feab6970677da78a385f6c5a8473accd7de0f70801a2f7fa77923ae5ee2b0e8f