[INFO] fetching crate drug 0.0.2... [INFO] documenting drug-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate drug 0.0.2 into /workspace/builds/worker-63/source [INFO] validating manifest of crates.io crate drug 0.0.2 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 drug 0.0.2 [INFO] finished tweaking crates.io crate drug 0.0.2 [INFO] tweaked toml for crates.io crate drug 0.0.2 written to /workspace/builds/worker-63/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] a1a895ab114baa6dc4854827a966f66e536502be8e771fc79d5038b0ea4770bf [INFO] running `Command { std: "docker" "start" "-a" "a1a895ab114baa6dc4854827a966f66e536502be8e771fc79d5038b0ea4770bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1a895ab114baa6dc4854827a966f66e536502be8e771fc79d5038b0ea4770bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a895ab114baa6dc4854827a966f66e536502be8e771fc79d5038b0ea4770bf", kill_on_drop: false }` [INFO] [stdout] a1a895ab114baa6dc4854827a966f66e536502be8e771fc79d5038b0ea4770bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] [stdout] d83ba51a2c876da3825929182db58dfdf08971fd71758349e99aa3f950d172c5 [INFO] running `Command { std: "docker" "start" "-a" "d83ba51a2c876da3825929182db58dfdf08971fd71758349e99aa3f950d172c5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling erased-serde v0.3.20 [INFO] [stderr] Compiling ndarray v0.11.2 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling debug_stub_derive v0.3.0 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Documenting drug v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/graph.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | struct Initializer(Box<(Fn(&[usize]) -> ArrayD)>); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 36 - struct Initializer(Box<(Fn(&[usize]) -> ArrayD)>); [INFO] [stdout] 36 + struct Initializer(Box ArrayD>); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/graph.rs:73:33 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(initializer: Box<(Fn(&[usize]) -> ArrayD)>, optimizer: Optimizer) -> Self { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 73 - pub fn new(initializer: Box<(Fn(&[usize]) -> ArrayD)>, optimizer: Optimizer) -> Self { [INFO] [stdout] 73 + pub fn new(initializer: Box ArrayD>, optimizer: Optimizer) -> Self { [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:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | #![feature(test)] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [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: could not document `drug` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name drug src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=01a0d9bcaee3ec47 -L dependency=/opt/rustwide/target/debug/deps --extern debug_stub_derive=/opt/rustwide/target/debug/deps/libdebug_stub_derive-e42984cdfa0a1426.so --extern erased_serde=/opt/rustwide/target/debug/deps/liberased_serde-47516e3534f1ae49.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-a6cd4b2a5aa74e7a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-fcfcbf1582f190ee.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f81542ea6d9332b8.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-864a219f4e4f97f4.so --cap-lints=warn --crate-version 0.0.2` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "d83ba51a2c876da3825929182db58dfdf08971fd71758349e99aa3f950d172c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83ba51a2c876da3825929182db58dfdf08971fd71758349e99aa3f950d172c5", kill_on_drop: false }` [INFO] [stdout] d83ba51a2c876da3825929182db58dfdf08971fd71758349e99aa3f950d172c5