[INFO] fetching crate ruspiro-console 0.5.3...
[INFO] documenting ruspiro-console-0.5.3 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate ruspiro-console 0.5.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ruspiro-console 0.5.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-13/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ruspiro-console 0.5.3
[INFO] finished tweaking crates.io crate ruspiro-console 0.5.3
[INFO] tweaked toml for crates.io crate ruspiro-console 0.5.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8f425b5b7c815f43250a91e7be4954bad8225fd00c2ad72ee2701835d7b9cdc
[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" "b8f425b5b7c815f43250a91e7be4954bad8225fd00c2ad72ee2701835d7b9cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8f425b5b7c815f43250a91e7be4954bad8225fd00c2ad72ee2701835d7b9cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f425b5b7c815f43250a91e7be4954bad8225fd00c2ad72ee2701835d7b9cdc", kill_on_drop: false }`
[INFO] [stdout] b8f425b5b7c815f43250a91e7be4954bad8225fd00c2ad72ee2701835d7b9cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] fd926bb46eaa96a158803f0f747d572271a4c07ad97753671f28aa21f8199ed6
[INFO] running `Command { std: "docker" "start" "-a" "fd926bb46eaa96a158803f0f747d572271a4c07ad97753671f28aa21f8199ed6", kill_on_drop: false }`
[INFO] [stderr]     Checking ruspiro-lock v0.4.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruspiro-lock-0.4.2/src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(llvm_asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruspiro-lock` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fd926bb46eaa96a158803f0f747d572271a4c07ad97753671f28aa21f8199ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd926bb46eaa96a158803f0f747d572271a4c07ad97753671f28aa21f8199ed6", kill_on_drop: false }`
[INFO] [stdout] fd926bb46eaa96a158803f0f747d572271a4c07ad97753671f28aa21f8199ed6
