[INFO] fetching crate oatie 0.3.0...
[INFO] documenting oatie-0.3.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate oatie 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate oatie 0.3.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oatie 0.3.0
[INFO] finished tweaking crates.io crate oatie 0.3.0
[INFO] tweaked toml for crates.io crate oatie 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ff0f418d1e031d76b9c26272ff81bffd2a5c2c9c127fc3199ac69f130d34c31
[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" "9ff0f418d1e031d76b9c26272ff81bffd2a5c2c9c127fc3199ac69f130d34c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ff0f418d1e031d76b9c26272ff81bffd2a5c2c9c127fc3199ac69f130d34c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff0f418d1e031d76b9c26272ff81bffd2a5c2c9c127fc3199ac69f130d34c31", kill_on_drop: false }`
[INFO] [stdout] 9ff0f418d1e031d76b9c26272ff81bffd2a5c2c9c127fc3199ac69f130d34c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd812d2c0ca62bdf78a277a69925d87b8b6226b2d61e0d8dc70e5535b062bff
[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" "3dd812d2c0ca62bdf78a277a69925d87b8b6226b2d61e0d8dc70e5535b062bff", kill_on_drop: false }`
[INFO] [stderr]     Checking yansi v0.3.4
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking ron v0.2.2
[INFO] [stderr]     Checking oatie v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting oatie v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `match_same_arms`
[INFO] [stdout]   --> src/schema.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[allow(match_same_arms)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `match_same_arms`
[INFO] [stdout]   --> src/schema.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |     #[allow(match_same_arms)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(nll)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(nll)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `oatie`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name oatie 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 either=/opt/rustwide/target/debug/deps/libeither-be64a486a4e52c68.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-fa85c9e222265e84.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7716449a6325aa11.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-6294c5e3b8c58b26.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ba02aa9dd7049a86.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-897a5dca1b2c9dc3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3c810515cea0a51c.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-cd17107806a312ab.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3dfdbab0134ce8b7.rmeta --extern term_painter=/opt/rustwide/target/debug/deps/libterm_painter-a882fec1f969fa20.rmeta --extern yansi=/opt/rustwide/target/debug/deps/libyansi-8f172c1ed3eeeac5.rmeta --cap-lints=warn --crate-version 0.3.0` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3dd812d2c0ca62bdf78a277a69925d87b8b6226b2d61e0d8dc70e5535b062bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd812d2c0ca62bdf78a277a69925d87b8b6226b2d61e0d8dc70e5535b062bff", kill_on_drop: false }`
[INFO] [stdout] 3dd812d2c0ca62bdf78a277a69925d87b8b6226b2d61e0d8dc70e5535b062bff
