[INFO] fetching crate word_count 0.1.0... [INFO] checking word_count-0.1.0 against beta for pr-78714 [INFO] extracting crate word_count 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate word_count 0.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b1bfcd481f760f8dd0fae31b3a4b8569f9e2ff077be83a1c01f245ebcb068a7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8b1bfcd481f760f8dd0fae31b3a4b8569f9e2ff077be83a1c01f245ebcb068a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b1bfcd481f760f8dd0fae31b3a4b8569f9e2ff077be83a1c01f245ebcb068a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b1bfcd481f760f8dd0fae31b3a4b8569f9e2ff077be83a1c01f245ebcb068a7", kill_on_drop: false }` [INFO] [stdout] 8b1bfcd481f760f8dd0fae31b3a4b8569f9e2ff077be83a1c01f245ebcb068a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 350b1c34687842bdb67ea71c4bfbac83b978ae4e5eecf38c59eaba79456b8da5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "350b1c34687842bdb67ea71c4bfbac83b978ae4e5eecf38c59eaba79456b8da5", kill_on_drop: false }` [INFO] [stderr] Checking word_count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | #[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: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[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(collections)] [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[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/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: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: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/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/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/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `stable` attribute input [INFO] [stdout] --> src/pivot_sort.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | #[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: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[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(collections)] [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[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/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: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: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/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/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/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[unstable] [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, 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` [INFO] [stdout] error: aborting due to 19 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0554, E0734. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "350b1c34687842bdb67ea71c4bfbac83b978ae4e5eecf38c59eaba79456b8da5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "350b1c34687842bdb67ea71c4bfbac83b978ae4e5eecf38c59eaba79456b8da5", kill_on_drop: false }` [INFO] [stdout] 350b1c34687842bdb67ea71c4bfbac83b978ae4e5eecf38c59eaba79456b8da5