[INFO] crate ressa 0.2.1 is already in cache [INFO] extracting crate ressa 0.2.1 into work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/ressa/0.2.1 [INFO] extracting crate ressa 0.2.1 into work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/ressa/0.2.1 [INFO] validating manifest of ressa-0.2.1 on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ressa-0.2.1 on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ressa-0.2.1 [INFO] finished frobbing ressa-0.2.1 [INFO] frobbed toml for ressa-0.2.1 written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/ressa/0.2.1/Cargo.toml [INFO] started frobbing ressa-0.2.1 [INFO] finished frobbing ressa-0.2.1 [INFO] frobbed toml for ressa-0.2.1 written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/ressa/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ressa-0.2.1 against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-4/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/ressa/0.2.1:/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 802dd49f055c4fcebb70badc4626ad418ae881071fa9e42c7dd6007177124114 [INFO] running `"docker" "start" "-a" "802dd49f055c4fcebb70badc4626ad418ae881071fa9e42c7dd6007177124114"` [INFO] [stderr] Checking unic-ucd-ident v0.7.0 [INFO] [stderr] Checking docopt v1.0.2 [INFO] [stderr] Checking ress v0.5.2 [INFO] [stderr] Checking ressa v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `CommentKind`, `Comment`, `Token` [INFO] [stderr] --> examples/jsdoc.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Token, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 6 | Comment, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 7 | CommentKind, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Parser` [INFO] [stderr] --> examples/jsdoc.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Parser, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `comment` [INFO] [stderr] --> examples/jsdoc.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | fn handle_comment(&mut self, comment: Item) { [INFO] [stderr] | ^^^^^^^ help: consider using `_comment` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `JSDocHandler` [INFO] [stderr] --> examples/jsdoc.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | struct JSDocHandler { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `JSDoc` [INFO] [stderr] --> examples/jsdoc.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | struct JSDoc { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Prop` [INFO] [stderr] --> examples/jsdoc.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | enum Prop { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Access` [INFO] [stderr] --> examples/jsdoc.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | enum Access { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Author` [INFO] [stderr] --> examples/jsdoc.rs:110:1 [INFO] [stderr] | [INFO] [stderr] 110 | struct Author { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Borrow` [INFO] [stderr] --> examples/jsdoc.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | struct Borrow { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Detail` [INFO] [stderr] --> examples/jsdoc.rs:120:1 [INFO] [stderr] | [INFO] [stderr] 120 | struct Detail { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Symbol` [INFO] [stderr] --> examples/jsdoc.rs:126:1 [INFO] [stderr] | [INFO] [stderr] 126 | enum Symbol { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> benches/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `ressa`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "802dd49f055c4fcebb70badc4626ad418ae881071fa9e42c7dd6007177124114"` [INFO] running `"docker" "rm" "-f" "802dd49f055c4fcebb70badc4626ad418ae881071fa9e42c7dd6007177124114"` [INFO] [stdout] 802dd49f055c4fcebb70badc4626ad418ae881071fa9e42c7dd6007177124114