[INFO] fetching crate ndhistogram 0.6.3... [INFO] documenting ndhistogram-0.6.3 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676 [INFO] extracting crate ndhistogram 0.6.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ndhistogram 0.6.3 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ndhistogram 0.6.3 [INFO] finished tweaking crates.io crate ndhistogram 0.6.3 [INFO] tweaked toml for crates.io crate ndhistogram 0.6.3 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate ndhistogram 0.6.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a8ecd7f6b90018ec89693175099f1e4ab32f76606c088566e32d5bcdb829802 [INFO] running `Command { std: "docker" "start" "-a" "6a8ecd7f6b90018ec89693175099f1e4ab32f76606c088566e32d5bcdb829802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a8ecd7f6b90018ec89693175099f1e4ab32f76606c088566e32d5bcdb829802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a8ecd7f6b90018ec89693175099f1e4ab32f76606c088566e32d5bcdb829802", kill_on_drop: false }` [INFO] [stdout] 6a8ecd7f6b90018ec89693175099f1e4ab32f76606c088566e32d5bcdb829802 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb8c25af53985c5824840df4e878784e7d368657eac0fa09e64bd4b30862a481 [INFO] running `Command { std: "docker" "start" "-a" "fb8c25af53985c5824840df4e878784e7d368657eac0fa09e64bd4b30862a481", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Documenting ndhistogram v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! Axis for ND histograms [INFO] [stdout] 2 | | //! [INFO] [stdout] 3 | | //! This module contains implementations of [Axis](Axis) that are used to represent the axes of [INFO] [stdout] 4 | | //! an N-dimensional [Histogram](crate::Histogram). [INFO] [stdout] 5 | | //! [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | rustdoc::missing_doc_code_examples, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | /// The type representing a location on this axis. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | /// The type of an interval representing the set of Coordinates that correspond to a histogram bin [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | / /// Map from coordinate to bin number. [INFO] [stdout] 86 | | /// Returns an option as not all valid coordinates are necessarily contained within a bin. [INFO] [stdout] | |______________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | /// The number of bins in this axis, including underflow and overflow. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | / /// Map from bin number to axis to the interval covering the range of coordinates that this bin contains. [INFO] [stdout] 92 | | /// Returns an option in case an index >= [Axis::num_bins] is given. [INFO] [stdout] | |________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | /// An iterator over bin numbers [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | /// An iterator over bin numbers and bin intervals [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | /// An iterator over bin intervals. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/axis/mod.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | / /// The number of dimensions that this object corresponds to. [INFO] [stdout] 120 | | /// For most Axis types this will simply be 1. [INFO] [stdout] 121 | | /// However, [Axes](crate::Axes) (i.e. a set of [Axis]) also implement [Axis] [INFO] [stdout] 122 | | /// and should return the number of [Axis] that it contains. [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/value/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / //! Bin Value types for ND-histograms [INFO] [stdout] 2 | | //! [INFO] [stdout] 3 | | //! This module contains implementations of types intended to be used as bin [INFO] [stdout] 4 | | //! value types in [Histogram](crate::Histogram)s. [INFO] [stdout] 5 | | //! See [crate front page](crate) for a summary of the provided types. [INFO] [stdout] 6 | | //! [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/lib.rs:189:1 [INFO] [stdout] | [INFO] [stdout] 189 | /// Provides errors that may be returned by [Histogram]s. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing code example in this documentation [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / /// Returned if a Histogram binary operation fails (such as h1 + h2). [INFO] [stdout] 5 | | /// for example because the two histograms have incompatible binning. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/histogram/hashhistogram.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | /// See [sparsehistogram] for examples of its use. [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/histogram/vechistogram.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | /// See [ndhistogram] for examples of its use. [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/histogram/histogram.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | /// See [ndhistogram] for examples of its use. [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `ndhistogram` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ndhistogram src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9df78cbd4d5b7af1 -L dependency=/opt/rustwide/target/debug/deps --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-761941e7e00b09dc.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9cc9751bc840df42.rmeta --cap-lints=forbid --crate-version 0.6.3` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "fb8c25af53985c5824840df4e878784e7d368657eac0fa09e64bd4b30862a481", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb8c25af53985c5824840df4e878784e7d368657eac0fa09e64bd4b30862a481", kill_on_drop: false }` [INFO] [stdout] fb8c25af53985c5824840df4e878784e7d368657eac0fa09e64bd4b30862a481