[INFO] fetching crate fera-array 0.1.0...
[INFO] extracting crate fera-array 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/fera-array/0.1.0
[INFO] extracting crate fera-array 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/fera-array/0.1.0
[INFO] validating manifest of fera-array-0.1.0 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 fera-array-0.1.0 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 fera-array-0.1.0
[INFO] finished frobbing fera-array-0.1.0
[INFO] frobbed toml for fera-array-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/fera-array/0.1.0/Cargo.toml
[INFO] started frobbing fera-array-0.1.0
[INFO] finished frobbing fera-array-0.1.0
[INFO] frobbed toml for fera-array-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/fera-array/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 fera-array-0.1.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/fera-array/0.1.0:/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] 62544b0f3569a81fcf2dadbe4ebdae8c92be9cb6411634b6901fd326021c99a8
[INFO] running `"docker" "start" "-a" "62544b0f3569a81fcf2dadbe4ebdae8c92be9cb6411634b6901fd326021c99a8"`
[INFO] [stderr]     Checking fera-fun v0.1.0
[INFO] [stderr]     Checking testdrop v0.1.2
[INFO] [stderr]    Compiling fera-array v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($T: ident, $($names: ident),+) => (
[INFO] [stderr]    |                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 32 |             fn $names(b: &mut Bencher) {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($T: ident, $($names: ident),+) => (
[INFO] [stderr]    |                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |                 $T::$names(b);
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 34 |             }
[INFO] [stderr] 35 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ($($name:ident),+,) => (
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 41 |         $(
[INFO] [stderr] 42 |             mod $name;
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr] 43 |             pub use $name::*;
[INFO] [stderr] 44 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ($($name:ident),+,) => (
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 43 |             pub use $name::*;
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr] 44 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / macro_rules! delegate_benchs {
[INFO] [stderr] 29 | |     ($T: ident, $($names: ident),+) => (
[INFO] [stderr] 30 | |         $(
[INFO] [stderr] 31 | |             #[bench]
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |     )
[INFO] [stderr] 37 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ($T: ident, $($names: ident),+) => (
[INFO] [stderr]    |                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 20 |             fn $names() {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ($T: ident, $($names: ident),+) => (
[INFO] [stderr]    |                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 21 |                 $T::$names();
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 22 |             }
[INFO] [stderr] 23 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($T: ident, $($names: ident),+) => (
[INFO] [stderr]    |                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 32 |             fn $names(b: &mut Bencher) {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($T: ident, $($names: ident),+) => (
[INFO] [stderr]    |                                  - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |                 $T::$names(b);
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 34 |             }
[INFO] [stderr] 35 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ($($name:ident),+,) => (
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 41 |         $(
[INFO] [stderr] 42 |             mod $name;
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr] 43 |             pub use $name::*;
[INFO] [stderr] 44 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ($($name:ident),+,) => (
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 43 |             pub use $name::*;
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr] 44 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `fera-array`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `fera-array`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "62544b0f3569a81fcf2dadbe4ebdae8c92be9cb6411634b6901fd326021c99a8"`
[INFO] running `"docker" "rm" "-f" "62544b0f3569a81fcf2dadbe4ebdae8c92be9cb6411634b6901fd326021c99a8"`
[INFO] [stdout] 62544b0f3569a81fcf2dadbe4ebdae8c92be9cb6411634b6901fd326021c99a8