[INFO] fetching crate word_count 0.1.0... [INFO] documenting word_count-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate word_count 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate word_count 0.1.0 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 word_count 0.1.0 [INFO] finished tweaking crates.io crate word_count 0.1.0 [INFO] tweaked toml for crates.io crate word_count 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5cc6982727e85b9988557e2c2ddda1747f77e9a452c667d9e3e96f027d6b6172 [INFO] running `Command { std: "docker" "start" "-a" "5cc6982727e85b9988557e2c2ddda1747f77e9a452c667d9e3e96f027d6b6172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cc6982727e85b9988557e2c2ddda1747f77e9a452c667d9e3e96f027d6b6172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc6982727e85b9988557e2c2ddda1747f77e9a452c667d9e3e96f027d6b6172", kill_on_drop: false }` [INFO] [stdout] 5cc6982727e85b9988557e2c2ddda1747f77e9a452c667d9e3e96f027d6b6172 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c4fb0a9cca1822ac489a2040e62b8074701c4dedcf7dabc3eeba00320887769e [INFO] running `Command { std: "docker" "start" "-a" "c4fb0a9cca1822ac489a2040e62b8074701c4dedcf7dabc3eeba00320887769e", kill_on_drop: false }` [INFO] [stderr] Documenting word_count v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking word_count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ help: must be of the form: `#![stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/word_index.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/word_index.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/word_index.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ help: must be of the form: `#![stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![unstable] [INFO] [stdout] | ^^^^^^^^^^^^ help: must be of the form: `#![unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/word_index.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/word_index.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/word_index.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![unstable] [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:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(collections)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `collections` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(collections)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 19 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0635, E0734. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `word_count` due to 20 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ help: must be of the form: `#![stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/word_index.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/word_index.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | #[stable] [INFO] [stdout] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/word_index.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ help: must be of the form: `#![stable(feature = "name", since = "version")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![unstable] [INFO] [stdout] | ^^^^^^^^^^^^ help: must be of the form: `#![unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/pivot_sort.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/word_index.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/word_index.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | #[stable] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/word_index.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![stable] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![unstable] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 18 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0734`. [INFO] [stdout] [INFO] [stderr] error: could not document `word_count` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name lib_word_count src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1d8bec009600ea2e -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "c4fb0a9cca1822ac489a2040e62b8074701c4dedcf7dabc3eeba00320887769e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4fb0a9cca1822ac489a2040e62b8074701c4dedcf7dabc3eeba00320887769e", kill_on_drop: false }` [INFO] [stdout] c4fb0a9cca1822ac489a2040e62b8074701c4dedcf7dabc3eeba00320887769e