[INFO] fetching crate polars_arrow_rvsry99dx 0.17.1... [INFO] documenting polars_arrow_rvsry99dx-0.17.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate polars_arrow_rvsry99dx 0.17.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate polars_arrow_rvsry99dx 0.17.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate polars_arrow_rvsry99dx 0.17.1 [INFO] finished tweaking crates.io crate polars_arrow_rvsry99dx 0.17.1 [INFO] tweaked toml for crates.io crate polars_arrow_rvsry99dx 0.17.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate polars_arrow_rvsry99dx 0.17.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", 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] d4c4283e342656b7073f32fbb2ff3ad598b5d329a981af733f1ba1d31260064c [INFO] running `Command { std: "docker" "start" "-a" "d4c4283e342656b7073f32fbb2ff3ad598b5d329a981af733f1ba1d31260064c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4c4283e342656b7073f32fbb2ff3ad598b5d329a981af733f1ba1d31260064c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4c4283e342656b7073f32fbb2ff3ad598b5d329a981af733f1ba1d31260064c", kill_on_drop: false }` [INFO] [stdout] d4c4283e342656b7073f32fbb2ff3ad598b5d329a981af733f1ba1d31260064c [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] b0ccfcf55a18c2dc2974b775d8173040c359e8f2b87c34aea38ade0c21f4e27c [INFO] running `Command { std: "docker" "start" "-a" "b0ccfcf55a18c2dc2974b775d8173040c359e8f2b87c34aea38ade0c21f4e27c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Checking num-complex v0.2.4 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking num-iter v0.1.41 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking flatbuffers v0.6.1 [INFO] [stderr] Checking num-rational v0.2.4 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Documenting polars_arrow_rvsry99dx v0.17.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[4]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ipc/gen/Message.rs:114:63 [INFO] [stdout] | [INFO] [stdout] 114 | /// For example, a List with values [[1, 2, 3], null, [4], [5, 6], null] [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(intra_doc_link_resolution_failure)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ipc/gen/Schema.rs:1011:15 [INFO] [stdout] | [INFO] [stdout] 1011 | /// - child[0] entries: Struct [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[0]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ipc/gen/Schema.rs:1012:17 [INFO] [stdout] | [INFO] [stdout] 1012 | /// - child[0] key: K [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[1]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ipc/gen/Schema.rs:1013:17 [INFO] [stdout] | [INFO] [stdout] 1013 | /// - child[1] value: V [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[offset]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ipc/gen/Schema.rs:1100:28 [INFO] [stdout] | [INFO] [stdout] 1100 | /// for each child typeIds[offset] is the id used in the type vector [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[i]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ipc/gen/SparseTensor.rs:376:40 [INFO] [stdout] | [INFO] [stdout] 376 | /// The i-th row spans from indptr[i] to indptr[i+1] in the data. [INFO] [stdout] | ^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.32s [INFO] running `Command { std: "docker" "inspect" "b0ccfcf55a18c2dc2974b775d8173040c359e8f2b87c34aea38ade0c21f4e27c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0ccfcf55a18c2dc2974b775d8173040c359e8f2b87c34aea38ade0c21f4e27c", kill_on_drop: false }` [INFO] [stdout] b0ccfcf55a18c2dc2974b775d8173040c359e8f2b87c34aea38ade0c21f4e27c