[INFO] fetching crate mkvdump 0.3.1... [INFO] documenting mkvdump-0.3.1 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples [INFO] extracting crate mkvdump 0.3.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate mkvdump 0.3.1 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mkvdump 0.3.1 [INFO] finished tweaking crates.io crate mkvdump 0.3.1 [INFO] tweaked toml for crates.io crate mkvdump 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate mkvdump 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aeff3d4ae065a3edb7fc3cf85014516ee0ad60a4cd5e995d33211b22909ed2ba [INFO] running `Command { std: "docker" "start" "-a" "aeff3d4ae065a3edb7fc3cf85014516ee0ad60a4cd5e995d33211b22909ed2ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aeff3d4ae065a3edb7fc3cf85014516ee0ad60a4cd5e995d33211b22909ed2ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeff3d4ae065a3edb7fc3cf85014516ee0ad60a4cd5e995d33211b22909ed2ba", kill_on_drop: false }` [INFO] [stdout] aeff3d4ae065a3edb7fc3cf85014516ee0ad60a4cd5e995d33211b22909ed2ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stdout] 858bb7cc095bf17c1d0370fad17bfba3c3d75056d1a93c04fbf2bceab274c8ae [INFO] running `Command { std: "docker" "start" "-a" "858bb7cc095bf17c1d0370fad17bfba3c3d75056d1a93c04fbf2bceab274c8ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.4 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Checking clap v3.2.21 [INFO] [stderr] Checking serde_yaml v0.9.13 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Compiling serde-xml-rs v0.6.0 [INFO] [stderr] Compiling mkvdump v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Scraping mkvdump v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting mkvdump v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unknown disambiguator `` [INFO] [stdout] --> src/ebml.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | $(#[doc = $doc])* [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/elements.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / ebml_elements! { [INFO] [stdout] 5 | | /// Set the EBML characteristics of the data to follow. Each EBML document has to start with this. [INFO] [stdout] 6 | | name = Ebml, original_name = "EBML", id = 0x1A45DFA3, variant = Master; [INFO] [stdout] 7 | | /// The version of EBML parser used to create the file. [INFO] [stdout] ... | [INFO] [stdout] 735 | | name = TagBinary, original_name = "TagBinary", id = 0x4485, variant = Binary; [INFO] [stdout] 736 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] It is effectively a Universally Unique IDentifier stored in binary form [@!RFC4122]. [INFO] [stdout] [INFO] [stdout] = note: see https://doc.rust-lang.org/nightly/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = note: this warning originates in the macro `ebml_elements` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown disambiguator `` [INFO] [stdout] --> src/ebml.rs:80:23 [INFO] [stdout] | [INFO] [stdout] 80 | $(#[doc = $doc])* [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/enumerations.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / ebml_enumerations! { [INFO] [stdout] 5 | | ChapterTranslateCodec { [INFO] [stdout] 6 | | /// Chapter commands using the Matroska Script codec. [INFO] [stdout] 7 | | MatroskaScript = 0, original_label = "Matroska Script"; [INFO] [stdout] ... | [INFO] [stdout] 358 | | }; [INFO] [stdout] 359 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] zlib compression [@!RFC1950]. [INFO] [stdout] [INFO] [stdout] = note: see https://doc.rust-lang.org/nightly/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators [INFO] [stdout] = note: this warning originates in the macro `ebml_enumerations` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.20s [INFO] running `Command { std: "docker" "inspect" "858bb7cc095bf17c1d0370fad17bfba3c3d75056d1a93c04fbf2bceab274c8ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "858bb7cc095bf17c1d0370fad17bfba3c3d75056d1a93c04fbf2bceab274c8ae", kill_on_drop: false }` [INFO] [stdout] 858bb7cc095bf17c1d0370fad17bfba3c3d75056d1a93c04fbf2bceab274c8ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stdout] 7be371c7685cf3eb868d734455289ae774f1f7ca20f6b352a209326f0f8d65bf [INFO] running `Command { std: "docker" "start" "-a" "7be371c7685cf3eb868d734455289ae774f1f7ca20f6b352a209326f0f8d65bf", kill_on_drop: false }` [INFO] [stderr] Compiling mkvdump v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Scraping mkvdump v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting mkvdump v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unknown disambiguator `` [INFO] [stdout] --> src/ebml.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | $(#[doc = $doc])* [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/elements.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / ebml_elements! { [INFO] [stdout] 5 | | /// Set the EBML characteristics of the data to follow. Each EBML document has to start with this. [INFO] [stdout] 6 | | name = Ebml, original_name = "EBML", id = 0x1A45DFA3, variant = Master; [INFO] [stdout] 7 | | /// The version of EBML parser used to create the file. [INFO] [stdout] ... | [INFO] [stdout] 735 | | name = TagBinary, original_name = "TagBinary", id = 0x4485, variant = Binary; [INFO] [stdout] 736 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] It is effectively a Universally Unique IDentifier stored in binary form [@!RFC4122]. [INFO] [stdout] [INFO] [stdout] = note: see https://doc.rust-lang.org/nightly/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = note: this warning originates in the macro `ebml_elements` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown disambiguator `` [INFO] [stdout] --> src/ebml.rs:80:23 [INFO] [stdout] | [INFO] [stdout] 80 | $(#[doc = $doc])* [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/enumerations.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / ebml_enumerations! { [INFO] [stdout] 5 | | ChapterTranslateCodec { [INFO] [stdout] 6 | | /// Chapter commands using the Matroska Script codec. [INFO] [stdout] 7 | | MatroskaScript = 0, original_label = "Matroska Script"; [INFO] [stdout] ... | [INFO] [stdout] 358 | | }; [INFO] [stdout] 359 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] zlib compression [@!RFC1950]. [INFO] [stdout] [INFO] [stdout] = note: see https://doc.rust-lang.org/nightly/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators [INFO] [stdout] = note: this warning originates in the macro `ebml_enumerations` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "7be371c7685cf3eb868d734455289ae774f1f7ca20f6b352a209326f0f8d65bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be371c7685cf3eb868d734455289ae774f1f7ca20f6b352a209326f0f8d65bf", kill_on_drop: false }` [INFO] [stdout] 7be371c7685cf3eb868d734455289ae774f1f7ca20f6b352a209326f0f8d65bf