[INFO] fetching crate enum_like 0.2.1... [INFO] extracting crate enum_like 0.2.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/enum_like/0.2.1 [INFO] extracting crate enum_like 0.2.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/enum_like/0.2.1 [INFO] validating manifest of enum_like-0.2.1 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 enum_like-0.2.1 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 enum_like-0.2.1 [INFO] finished frobbing enum_like-0.2.1 [INFO] frobbed toml for enum_like-0.2.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/enum_like/0.2.1/Cargo.toml [INFO] started frobbing enum_like-0.2.1 [INFO] finished frobbing enum_like-0.2.1 [INFO] frobbed toml for enum_like-0.2.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/enum_like/0.2.1/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 enum_like-0.2.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/enum_like/0.2.1:/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] 475802ab2d0927363b2a46d5b14caebf0380ac03e4cb01f6561bb407bf041ff5 [INFO] running `"docker" "start" "-a" "475802ab2d0927363b2a46d5b14caebf0380ac03e4cb01f6561bb407bf041ff5"` [INFO] [stderr] Checking enum_like v0.2.1 (/opt/crater/workdir) [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/lib.rs:289:15 [INFO] [stderr] | [INFO] [stderr] 288 | ($a:ident [] $($reversed:tt)*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 289 | ($($a.$reversed,)+) // base case [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/lib.rs:298:19 [INFO] [stderr] | [INFO] [stderr] 297 | ($a:ident [] $($reversed:tt)*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 298 | ($(($a.0).$reversed,)+ $a.1) // base case [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/lib.rs:392:15 [INFO] [stderr] | [INFO] [stderr] 391 | ($a:ident [] $($reversed:tt)*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 392 | [$($a.$reversed,)+] // base case [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/lib.rs:289:15 [INFO] [stderr] | [INFO] [stderr] 288 | ($a:ident [] $($reversed:tt)*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 289 | ($($a.$reversed,)+) // base case [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/lib.rs:298:19 [INFO] [stderr] | [INFO] [stderr] 297 | ($a:ident [] $($reversed:tt)*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 298 | ($(($a.0).$reversed,)+ $a.1) // base case [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/lib.rs:392:15 [INFO] [stderr] | [INFO] [stderr] 391 | ($a:ident [] $($reversed:tt)*) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] 392 | [$($a.$reversed,)+] // base case [INFO] [stderr] | ^^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `enum_like`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `enum_like`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "475802ab2d0927363b2a46d5b14caebf0380ac03e4cb01f6561bb407bf041ff5"` [INFO] running `"docker" "rm" "-f" "475802ab2d0927363b2a46d5b14caebf0380ac03e4cb01f6561bb407bf041ff5"` [INFO] [stdout] 475802ab2d0927363b2a46d5b14caebf0380ac03e4cb01f6561bb407bf041ff5