[INFO] fetching crate word_count 0.1.0... [INFO] extracting crate word_count 0.1.0 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/word_count/0.1.0 [INFO] extracting crate word_count 0.1.0 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/word_count/0.1.0 [INFO] validating manifest of word_count-0.1.0 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of word_count-0.1.0 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing word_count-0.1.0 [INFO] finished frobbing word_count-0.1.0 [INFO] frobbed toml for word_count-0.1.0 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/word_count/0.1.0/Cargo.toml [INFO] started frobbing word_count-0.1.0 [INFO] finished frobbing word_count-0.1.0 [INFO] frobbed toml for word_count-0.1.0 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/word_count/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking word_count-0.1.0 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-0/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/word_count/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0e3d44a08052c26ad8d3ee6bb8188c5f4e03f70eada95a7940a11d55a88da4da [INFO] running `"docker" "start" "-a" "0e3d44a08052c26ad8d3ee6bb8188c5f4e03f70eada95a7940a11d55a88da4da"` [INFO] [stderr] Checking word_count v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] error: malformed `unstable` attribute input [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: malformed `unstable` attribute input [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `stable` attribute input [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]` [INFO] [stderr] [INFO] [stderr] error: malformed `unstable` attribute input [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] [INFO] [stderr] error: malformed `unstable` attribute input [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `word_count`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `word_count`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0e3d44a08052c26ad8d3ee6bb8188c5f4e03f70eada95a7940a11d55a88da4da"` [INFO] running `"docker" "rm" "-f" "0e3d44a08052c26ad8d3ee6bb8188c5f4e03f70eada95a7940a11d55a88da4da"` [INFO] [stdout] 0e3d44a08052c26ad8d3ee6bb8188c5f4e03f70eada95a7940a11d55a88da4da