[INFO] cloning repository https://github.com/Leo2807/word_count [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leo2807/word_count" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo2807%2Fword_count", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo2807%2Fword_count'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec71d65588b4e45bd2251a189b62d7c80bb640aa [INFO] checking Leo2807/word_count against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo2807%2Fword_count" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Leo2807/word_count on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Leo2807/word_count [INFO] finished tweaking git repo https://github.com/Leo2807/word_count [INFO] tweaked toml for git repo https://github.com/Leo2807/word_count written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Leo2807/word_count already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] 65d3a5dbe5f8afe2592eb6d0d34c9693f39584bbcfedb65531bf12a80f7da20a [INFO] running `Command { std: "docker" "start" "-a" "65d3a5dbe5f8afe2592eb6d0d34c9693f39584bbcfedb65531bf12a80f7da20a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65d3a5dbe5f8afe2592eb6d0d34c9693f39584bbcfedb65531bf12a80f7da20a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d3a5dbe5f8afe2592eb6d0d34c9693f39584bbcfedb65531bf12a80f7da20a", kill_on_drop: false }` [INFO] [stdout] 65d3a5dbe5f8afe2592eb6d0d34c9693f39584bbcfedb65531bf12a80f7da20a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c07af2979554281326a02f310ff8d4b281ef503d3575b5fe74d9d0aeaae7e729 [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" "c07af2979554281326a02f310ff8d4b281ef503d3575b5fe74d9d0aeaae7e729", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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: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: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: 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/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: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/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/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 18 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 18 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `word_count` [INFO] [stdout] For more information about this error, try `rustc --explain E0734`. [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0734`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c07af2979554281326a02f310ff8d4b281ef503d3575b5fe74d9d0aeaae7e729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c07af2979554281326a02f310ff8d4b281ef503d3575b5fe74d9d0aeaae7e729", kill_on_drop: false }` [INFO] [stdout] c07af2979554281326a02f310ff8d4b281ef503d3575b5fe74d9d0aeaae7e729