[INFO] fetching crate arrav 0.2.0... [INFO] documenting arrav-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate arrav 0.2.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate arrav 0.2.0 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 arrav 0.2.0 [INFO] finished tweaking crates.io crate arrav 0.2.0 [INFO] tweaked toml for crates.io crate arrav 0.2.0 written to /workspace/builds/worker-9/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] 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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 452f7dde148af4a6f787372b5a42818d74ec2425cb117493ab8e9d9036d2d57f [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" "452f7dde148af4a6f787372b5a42818d74ec2425cb117493ab8e9d9036d2d57f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "452f7dde148af4a6f787372b5a42818d74ec2425cb117493ab8e9d9036d2d57f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "452f7dde148af4a6f787372b5a42818d74ec2425cb117493ab8e9d9036d2d57f", kill_on_drop: false }` [INFO] [stdout] 452f7dde148af4a6f787372b5a42818d74ec2425cb117493ab8e9d9036d2d57f [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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9055430e6859d731e2bf5dad6e222e5e3db0d0fafa2e1d60d23160d23283d1ad [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" "9055430e6859d731e2bf5dad6e222e5e3db0d0fafa2e1d60d23160d23283d1ad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Documenting arrav v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/iter.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/iter.rs:19:26 [INFO] [stdout] | [INFO] [stdout] 19 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/iter.rs:31:26 [INFO] [stdout] | [INFO] [stdout] 31 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/iter.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/iter.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:21:26 [INFO] [stdout] | [INFO] [stdout] 21 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 32 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:47:26 [INFO] [stdout] | [INFO] [stdout] 47 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:72:26 [INFO] [stdout] | [INFO] [stdout] 72 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:110:27 [INFO] [stdout] | [INFO] [stdout] 110 | [T; N1]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:111:27 [INFO] [stdout] | [INFO] [stdout] 111 | [T; N2]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:128:26 [INFO] [stdout] | [INFO] [stdout] 128 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:135:27 [INFO] [stdout] | [INFO] [stdout] 135 | [T; N1]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:136:27 [INFO] [stdout] | [INFO] [stdout] 136 | [T; N2]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:146:26 [INFO] [stdout] | [INFO] [stdout] 146 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:156:26 [INFO] [stdout] | [INFO] [stdout] 156 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:190:26 [INFO] [stdout] | [INFO] [stdout] 190 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/traits.rs:202:26 [INFO] [stdout] | [INFO] [stdout] 202 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:188:26 [INFO] [stdout] | [INFO] [stdout] 188 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:204:26 [INFO] [stdout] | [INFO] [stdout] 204 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:260:26 [INFO] [stdout] | [INFO] [stdout] 260 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:278:26 [INFO] [stdout] | [INFO] [stdout] 278 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:298:26 [INFO] [stdout] | [INFO] [stdout] 298 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:362:26 [INFO] [stdout] | [INFO] [stdout] 362 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:431:26 [INFO] [stdout] | [INFO] [stdout] 431 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:558:31 [INFO] [stdout] | [INFO] [stdout] 558 | [T; N2]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:752:26 [INFO] [stdout] | [INFO] [stdout] 752 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:822:26 [INFO] [stdout] | [INFO] [stdout] 822 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array` [INFO] [stdout] --> src/lib.rs:843:26 [INFO] [stdout] | [INFO] [stdout] 843 | [T; N]: core::array::LengthAtMost32, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in `core::array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | / #![feature( [INFO] [stdout] 92 | | const_generics, [INFO] [stdout] 93 | | const_generic_impls_guard, [INFO] [stdout] 94 | | const_fn, [INFO] [stdout] ... | [INFO] [stdout] 97 | | slice_index_methods [INFO] [stdout] 98 | | )] [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:99:41 [INFO] [stdout] | [INFO] [stdout] 99 | #![cfg_attr(feature = "specialization", feature(min_specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 36 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: Could not document `arrav`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name arrav src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="specialization"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.2.0` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "9055430e6859d731e2bf5dad6e222e5e3db0d0fafa2e1d60d23160d23283d1ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9055430e6859d731e2bf5dad6e222e5e3db0d0fafa2e1d60d23160d23283d1ad", kill_on_drop: false }` [INFO] [stdout] 9055430e6859d731e2bf5dad6e222e5e3db0d0fafa2e1d60d23160d23283d1ad