[INFO] fetching crate frust 0.0.7... [INFO] extracting crate frust 0.0.7 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/frust/0.0.7 [INFO] extracting crate frust 0.0.7 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/frust/0.0.7 [INFO] validating manifest of frust-0.0.7 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of frust-0.0.7 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing frust-0.0.7 [INFO] finished frobbing frust-0.0.7 [INFO] frobbed toml for frust-0.0.7 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/frust/0.0.7/Cargo.toml [INFO] started frobbing frust-0.0.7 [INFO] finished frobbing frust-0.0.7 [INFO] frobbed toml for frust-0.0.7 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/frust/0.0.7/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking frust-0.0.7 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/frust/0.0.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f6ec1d09da00afcf7809bd1a2ea373e6598a972654518e2ab38b2fee599f9a9b [INFO] running `"docker" "start" "-a" "f6ec1d09da00afcf7809bd1a2ea373e6598a972654518e2ab38b2fee599f9a9b"` [INFO] [stderr] Checking frust v0.0.7 (/opt/crater/workdir) [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:145:38 [INFO] [stderr] | [INFO] [stderr] 144 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 145 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:145:47 [INFO] [stderr] | [INFO] [stderr] 144 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 145 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:272:38 [INFO] [stderr] | [INFO] [stderr] 271 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 272 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:272:47 [INFO] [stderr] | [INFO] [stderr] 271 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 272 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/monoid.rs:185:38 [INFO] [stderr] | [INFO] [stderr] 184 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 185 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/monoid.rs:185:47 [INFO] [stderr] | [INFO] [stderr] 184 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 185 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hlist.rs:114:46 [INFO] [stderr] | [INFO] [stderr] 111 | ($first: expr, $( $repeated: expr ), +) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 114 | HCons { head: $first, tail: hlist!($($repeated), *)} [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:145:38 [INFO] [stderr] | [INFO] [stderr] 144 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 145 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:145:47 [INFO] [stderr] | [INFO] [stderr] 144 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 145 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:195:14 [INFO] [stderr] | [INFO] [stderr] 192 | ($($x: expr; $tr:ty; $name:ident),+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 195 | fn $name() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 199 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:196:20 [INFO] [stderr] | [INFO] [stderr] 192 | ($($x: expr; $tr:ty; $name:ident),+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 196 | let i: $tr = $x; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 199 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:196:26 [INFO] [stderr] | [INFO] [stderr] 192 | ($($x: expr; $tr:ty; $name:ident),+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 196 | let i: $tr = $x; [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 199 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/show.rs:197:34 [INFO] [stderr] | [INFO] [stderr] 192 | ($($x: expr; $tr:ty; $name:ident),+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 197 | assert_eq!(i.show(), $x.to_string()) [INFO] [stderr] | ^^ [INFO] [stderr] 198 | } [INFO] [stderr] 199 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:272:38 [INFO] [stderr] | [INFO] [stderr] 271 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 272 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:272:47 [INFO] [stderr] | [INFO] [stderr] 271 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 272 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:320:14 [INFO] [stderr] | [INFO] [stderr] 317 | ($($name:ident, $comb: expr => $expected: expr, $tr:ty)+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 320 | fn $name() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 324 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:321:20 [INFO] [stderr] | [INFO] [stderr] 317 | ($($name:ident, $comb: expr => $expected: expr, $tr:ty)+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 321 | let r: $tr = $comb; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 324 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:321:26 [INFO] [stderr] | [INFO] [stderr] 317 | ($($name:ident, $comb: expr => $expected: expr, $tr:ty)+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 321 | let r: $tr = $comb; [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 324 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/semigroup.rs:322:27 [INFO] [stderr] | [INFO] [stderr] 317 | ($($name:ident, $comb: expr => $expected: expr, $tr:ty)+) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 322 | assert_eq!(r, $expected) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 323 | } [INFO] [stderr] 324 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/monoid.rs:185:38 [INFO] [stderr] | [INFO] [stderr] 184 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 185 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/monoid.rs:185:47 [INFO] [stderr] | [INFO] [stderr] 184 | ([$(($accIdx: tt, $accTyp: ident);)+] ($idx:tt => $typ:ident), $( ($nidx:tt => $ntyp:ident), )*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 185 | tuple_impls!([($idx, $typ); $(($accIdx, $accTyp); )*] $( ($nidx => $ntyp), ) *); [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hlist.rs:114:46 [INFO] [stderr] | [INFO] [stderr] 111 | ($first: expr, $( $repeated: expr ), +) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 114 | HCons { head: $first, tail: hlist!($($repeated), *)} [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::*` [INFO] [stderr] --> src/semigroup.rs:313:9 [INFO] [stderr] | [INFO] [stderr] 313 | use std::collections::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::*` [INFO] [stderr] --> src/semigroup.rs:314:9 [INFO] [stderr] | [INFO] [stderr] 314 | use std::cell::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::*` [INFO] [stderr] --> src/monoid.rs:226:9 [INFO] [stderr] | [INFO] [stderr] 226 | use std::collections::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `frust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 15 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `frust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f6ec1d09da00afcf7809bd1a2ea373e6598a972654518e2ab38b2fee599f9a9b"` [INFO] running `"docker" "rm" "-f" "f6ec1d09da00afcf7809bd1a2ea373e6598a972654518e2ab38b2fee599f9a9b"` [INFO] [stdout] f6ec1d09da00afcf7809bd1a2ea373e6598a972654518e2ab38b2fee599f9a9b