[INFO] updating cached repository rust-lang-nursery/rustfmt [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rust-lang-nursery/rustfmt [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/rustfmt" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/rust-lang-nursery/rustfmt"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/rust-lang-nursery/rustfmt'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/rustfmt" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/rust-lang-nursery/rustfmt"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/rust-lang-nursery/rustfmt'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 51af19547313cc129dcccbe728ab2b9de439405f [INFO] sha for GitHub repo rust-lang-nursery/rustfmt: 51af19547313cc129dcccbe728ab2b9de439405f [INFO] validating manifest of rust-lang-nursery/rustfmt on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rust-lang-nursery/rustfmt on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rust-lang-nursery/rustfmt [INFO] finished frobbing rust-lang-nursery/rustfmt [INFO] frobbed toml for rust-lang-nursery/rustfmt written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/rust-lang-nursery/rustfmt/Cargo.toml [INFO] started frobbing rust-lang-nursery/rustfmt [INFO] finished frobbing rust-lang-nursery/rustfmt [INFO] frobbed toml for rust-lang-nursery/rustfmt written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/rust-lang-nursery/rustfmt/Cargo.toml [INFO] crate rust-lang-nursery/rustfmt already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rust-lang-nursery/rustfmt against master#0f88167f89fffe321590c5148f21b7d51d44388d for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/master#0f88167f89fffe321590c5148f21b7d51d44388d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/rust-lang-nursery/rustfmt:/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" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3873585aa952805011b19635c7f5b80467d8479dabcfc30f1b7cf4e65af7e7a6 [INFO] running `"docker" "start" "-a" "3873585aa952805011b19635c7f5b80467d8479dabcfc30f1b7cf4e65af7e7a6"` [INFO] [stderr] Compiling rustc-rayon-core v0.1.2 [INFO] [stderr] Compiling rustc-rayon v0.1.2 [INFO] [stderr] Checking rustc-ap-graphviz v373.0.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling rustc-ap-rustc_target v373.0.0 [INFO] [stderr] Compiling rustc-ap-syntax v373.0.0 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Compiling rustfmt-nightly v1.0.3 (/opt/crater/workdir) [INFO] [stderr] Checking rustc-workspace-hack v1.0.0 [INFO] [stderr] Checking diff v0.1.11 [INFO] [stderr] Checking bytecount v0.5.1 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking ena v0.11.0 [INFO] [stderr] Checking rustc-ap-rustc_cratesio_shim v373.0.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking rustc-hash v1.0.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking rustc-ap-serialize v373.0.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling derive-new v0.5.6 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking cargo_metadata v0.7.1 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking rustc-ap-rustc_data_structures v373.0.0 [INFO] [stderr] Checking rustc-ap-arena v373.0.0 [INFO] [stderr] Checking rustc-ap-syntax_pos v373.0.0 [INFO] [stderr] Checking rustc-ap-rustc_errors v373.0.0 [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/config/options.rs:446:1 [INFO] [stderr] | [INFO] [stderr] 446 | /// The edition of the compiler (RFC 2052) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 447 | / configuration_option_enum! { Edition: [INFO] [stderr] 448 | | Edition2015: 2015, [INFO] [stderr] 449 | | Edition2018: 2018, [INFO] [stderr] 450 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/config/mod.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | / /// This macro defines configuration options used in rustfmt. Each option [INFO] [stderr] 25 | | /// is defined as follows: [INFO] [stderr] 26 | | /// [INFO] [stderr] 27 | | /// `name: value type, default value, is stable, description;` [INFO] [stderr] | |______________________________________________________________^ [INFO] [stderr] 28 | / create_config! { [INFO] [stderr] 29 | | // Fundamental stuff [INFO] [stderr] 30 | | max_width: usize, 100, true, "Maximum width of each line"; [INFO] [stderr] 31 | | hard_tabs: bool, false, true, "Use tab characters for indentation, spaces for alignment"; [INFO] [stderr] ... | [INFO] [stderr] 150 | | make_backup: bool, false, false, "Backup changed files"; [INFO] [stderr] 151 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/config/options.rs:446:1 [INFO] [stderr] | [INFO] [stderr] 446 | /// The edition of the compiler (RFC 2052) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 447 | / configuration_option_enum! { Edition: [INFO] [stderr] 448 | | Edition2015: 2015, [INFO] [stderr] 449 | | Edition2018: 2018, [INFO] [stderr] 450 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/config/mod.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | / /// This macro defines configuration options used in rustfmt. Each option [INFO] [stderr] 25 | | /// is defined as follows: [INFO] [stderr] 26 | | /// [INFO] [stderr] 27 | | /// `name: value type, default value, is stable, description;` [INFO] [stderr] | |______________________________________________________________^ [INFO] [stderr] 28 | / create_config! { [INFO] [stderr] 29 | | // Fundamental stuff [INFO] [stderr] 30 | | max_width: usize, 100, true, "Maximum width of each line"; [INFO] [stderr] 31 | | hard_tabs: bool, false, true, "Use tab characters for indentation, spaces for alignment"; [INFO] [stderr] ... | [INFO] [stderr] 150 | | make_backup: bool, false, false, "Backup changed files"; [INFO] [stderr] 151 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 36s [INFO] running `"docker" "inspect" "3873585aa952805011b19635c7f5b80467d8479dabcfc30f1b7cf4e65af7e7a6"` [INFO] running `"docker" "rm" "-f" "3873585aa952805011b19635c7f5b80467d8479dabcfc30f1b7cf4e65af7e7a6"` [INFO] [stdout] 3873585aa952805011b19635c7f5b80467d8479dabcfc30f1b7cf4e65af7e7a6