[INFO] fetching crate deoxysii 0.2.1...
[INFO] documenting deoxysii-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate deoxysii 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate deoxysii 0.2.1 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] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking crates.io crate deoxysii 0.2.1
[INFO] finished tweaking crates.io crate deoxysii 0.2.1
[INFO] tweaked toml for crates.io crate deoxysii 0.2.1 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[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 zeroize_derive v0.1.0
[INFO] [stderr]   Downloaded zeroize v0.6.0
[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" "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] [stdout] f2602fa38e8fb428e4ebdbfc885f6d6afa1d013b69fb3e34ecdffc0d569f286a
[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" "f2602fa38e8fb428e4ebdbfc885f6d6afa1d013b69fb3e34ecdffc0d569f286a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2602fa38e8fb428e4ebdbfc885f6d6afa1d013b69fb3e34ecdffc0d569f286a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2602fa38e8fb428e4ebdbfc885f6d6afa1d013b69fb3e34ecdffc0d569f286a", kill_on_drop: false }`
[INFO] [stdout] f2602fa38e8fb428e4ebdbfc885f6d6afa1d013b69fb3e34ecdffc0d569f286a
[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" "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] [stdout] 681d73c7d024ccc8fd6a5b97e32e85a8a315e1f4ac1f2f1c89a616faad440897
[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" "681d73c7d024ccc8fd6a5b97e32e85a8a315e1f4ac1f2f1c89a616faad440897", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize_derive v0.1.0
[INFO] [stderr]     Checking zeroize v0.6.0
[INFO] [stderr]  Documenting deoxysii v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: The following target_feature flags must be set: +aes,+ssse3.
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | compile_error!("The following target_feature flags must be set: +aes,+ssse3.");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | #![feature(llvm_asm, test)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `deoxysii`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name deoxysii src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-368aacdd5aea672c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-9640206569241485.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-e1db71fa70efd519.rmeta --cap-lints=warn --crate-version 0.2.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "681d73c7d024ccc8fd6a5b97e32e85a8a315e1f4ac1f2f1c89a616faad440897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681d73c7d024ccc8fd6a5b97e32e85a8a315e1f4ac1f2f1c89a616faad440897", kill_on_drop: false }`
[INFO] [stdout] 681d73c7d024ccc8fd6a5b97e32e85a8a315e1f4ac1f2f1c89a616faad440897