[INFO] fetching crate smolapps 0.1.4... [INFO] documenting smolapps-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate smolapps 0.1.4 into /workspace/builds/worker-36/source [INFO] validating manifest of crates.io crate smolapps 0.1.4 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 smolapps 0.1.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate smolapps 0.1.4 [INFO] tweaked toml for crates.io crate smolapps 0.1.4 written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate crates.io crate smolapps 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 9491f984770e20b65dfe63b0daaffab28c9f0cc899124ffa70ff169eee3c56e7 [INFO] running `Command { std: "docker" "start" "-a" "9491f984770e20b65dfe63b0daaffab28c9f0cc899124ffa70ff169eee3c56e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9491f984770e20b65dfe63b0daaffab28c9f0cc899124ffa70ff169eee3c56e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9491f984770e20b65dfe63b0daaffab28c9f0cc899124ffa70ff169eee3c56e7", kill_on_drop: false }` [INFO] [stdout] 9491f984770e20b65dfe63b0daaffab28c9f0cc899124ffa70ff169eee3c56e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] a3166b8edd295a7dac9a4464d50f57e54bdc68e3837033ddad0690f52e6fb508 [INFO] running `Command { std: "docker" "start" "-a" "a3166b8edd295a7dac9a4464d50f57e54bdc68e3837033ddad0690f52e6fb508", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking managed v0.7.1 [INFO] [stderr] Checking smoltcp v0.6.0 [INFO] [stderr] Documenting smolapps v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unknown `doc` attribute `shown` [INFO] [stdout] --> src/macros.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | $( #[doc(shown)] $variant = $value ),+ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/wire/tftp.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | / enum_with_unknown! { [INFO] [stdout] 13 | | /// One of the possible operations supported by TFTP. [INFO] [stdout] 14 | | pub enum OpCode(u16) { [INFO] [stdout] 15 | | Read = 1, [INFO] [stdout] ... | [INFO] [stdout] 20 | | } [INFO] [stdout] 21 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` implied by `#[warn(warnings)]` [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: this warning originates in the macro `enum_with_unknown` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown `doc` attribute `shown` [INFO] [stdout] --> src/macros.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | $( #[doc(shown)] $variant = $value ),+ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/wire/tftp.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / enum_with_unknown! { [INFO] [stdout] 24 | | /// One of the possible error codes found in a TFTP error packet. [INFO] [stdout] 25 | | pub enum ErrorCode(u16) { [INFO] [stdout] 26 | | Undefined = 0, [INFO] [stdout] ... | [INFO] [stdout] 34 | | } [INFO] [stdout] 35 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: this warning originates in the macro `enum_with_unknown` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/wire/sntp.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | //! See https://tools.ietf.org/html/rfc4330 for the SNTPv4 specification. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` implied by `#[warn(warnings)]` [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/wire/tftp.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | //! See https://tools.ietf.org/html/rfc1350 for the TFTP specification. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `Command { std: "docker" "inspect" "a3166b8edd295a7dac9a4464d50f57e54bdc68e3837033ddad0690f52e6fb508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3166b8edd295a7dac9a4464d50f57e54bdc68e3837033ddad0690f52e6fb508", kill_on_drop: false }` [INFO] [stdout] a3166b8edd295a7dac9a4464d50f57e54bdc68e3837033ddad0690f52e6fb508 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 629f1572e030ec5f6e8dfd34dad86548446ce150601f54fc609e7dba198159ee [INFO] running `Command { std: "docker" "start" "-a" "629f1572e030ec5f6e8dfd34dad86548446ce150601f54fc609e7dba198159ee", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking managed v0.7.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking smoltcp v0.6.0 [INFO] [stderr] Documenting smolapps v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] error: unknown `doc` attribute `shown` [INFO] [stdout] --> src/macros.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | $( #[doc(shown)] $variant = $value ),+ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/wire/tftp.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | / enum_with_unknown! { [INFO] [stdout] 13 | | /// One of the possible operations supported by TFTP. [INFO] [stdout] 14 | | pub enum OpCode(u16) { [INFO] [stdout] 15 | | Read = 1, [INFO] [stdout] ... | [INFO] [stdout] 20 | | } [INFO] [stdout] 21 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(invalid_doc_attributes)]` implied by `#[deny(warnings)]` [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: this error originates in the macro `enum_with_unknown` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown `doc` attribute `shown` [INFO] [stdout] --> src/macros.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | $( #[doc(shown)] $variant = $value ),+ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/wire/tftp.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / enum_with_unknown! { [INFO] [stdout] 24 | | /// One of the possible error codes found in a TFTP error packet. [INFO] [stdout] 25 | | pub enum ErrorCode(u16) { [INFO] [stdout] 26 | | Undefined = 0, [INFO] [stdout] ... | [INFO] [stdout] 34 | | } [INFO] [stdout] 35 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: this error originates in the macro `enum_with_unknown` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this URL is not a hyperlink [INFO] [stdout] --> src/wire/sntp.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | //! See https://tools.ietf.org/html/rfc4330 for the SNTPv4 specification. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(rustdoc::bare_urls)]` implied by `#[deny(warnings)]` [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this URL is not a hyperlink [INFO] [stdout] --> src/wire/tftp.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | //! See https://tools.ietf.org/html/rfc1350 for the TFTP specification. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `smolapps` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name smolapps src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="ipv4"' --cfg 'feature="log"' --cfg 'feature="sntp"' --cfg 'feature="std"' --cfg 'feature="tap"' --cfg 'feature="tftp"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=14de3ef7f041f772 -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d23df1e802173469.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-85102257fa40062e.rmeta --extern managed=/opt/rustwide/target/debug/deps/libmanaged-1552f529b9a324ad.rmeta --extern smoltcp=/opt/rustwide/target/debug/deps/libsmoltcp-45252473328b7d44.rmeta --extern-html-root-url 'byteorder=https://docs.rs/byteorder/1.3.4/' --extern-html-root-url 'log=https://docs.rs/log/0.4.8/' --extern-html-root-url 'managed=https://docs.rs/managed/0.7.1/' --extern-html-root-url 'smoltcp=https://docs.rs/smoltcp/0.6.0/' -Zunstable-options --crate-version 0.1.4` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "629f1572e030ec5f6e8dfd34dad86548446ce150601f54fc609e7dba198159ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "629f1572e030ec5f6e8dfd34dad86548446ce150601f54fc609e7dba198159ee", kill_on_drop: false }` [INFO] [stdout] 629f1572e030ec5f6e8dfd34dad86548446ce150601f54fc609e7dba198159ee