[INFO] fetching crate bit_manager 0.5.3...
[INFO] extracting crate bit_manager 0.5.3 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/bit_manager/0.5.3
[INFO] extracting crate bit_manager 0.5.3 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/bit_manager/0.5.3
[INFO] validating manifest of bit_manager-0.5.3 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 bit_manager-0.5.3 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 bit_manager-0.5.3
[INFO] finished frobbing bit_manager-0.5.3
[INFO] frobbed toml for bit_manager-0.5.3 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/bit_manager/0.5.3/Cargo.toml
[INFO] started frobbing bit_manager-0.5.3
[INFO] finished frobbing bit_manager-0.5.3
[INFO] frobbed toml for bit_manager-0.5.3 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/bit_manager/0.5.3/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 bit_manager-0.5.3 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/bit_manager/0.5.3:/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] 9cb7c939abfb6d9bd28214a760ab0d7fd7e5fb110778b78690ee130ffbb73bef
[INFO] running `"docker" "start" "-a" "9cb7c939abfb6d9bd28214a760ab0d7fd7e5fb110778b78690ee130ffbb73bef"`
[INFO] [stderr]     Checking bit_manager v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] 192 |         #[allow(non_snake_case)]
[INFO] [stderr] 193 |         impl<$a $(, $b )*> BitStore for ( $a $(, $b )* ) where $a: BitStore $(, $b: BitStore )* {
[INFO] [stderr]     |                     ^^  - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:193:50
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] 192 |         #[allow(non_snake_case)]
[INFO] [stderr] 193 |         impl<$a $(, $b )*> BitStore for ( $a $(, $b )* ) where $a: BitStore $(, $b: BitStore )* {
[INFO] [stderr]     |                                                  ^^  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:193:81
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] 192 |         #[allow(non_snake_case)]
[INFO] [stderr] 193 |         impl<$a $(, $b )*> BitStore for ( $a $(, $b )* ) where $a: BitStore $(, $b: BitStore )* {
[INFO] [stderr]     |                                                                                 ^^            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:194:123
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 194 |             fn read_from<READ: BitRead>(reader: &mut READ) -> buffer::Result<Self> { Ok((reader.read()? $(, reader.read::<$b>()?)*)) }
[INFO] [stderr]     |                                                                                                                           ^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:196:38
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 196 |                 let &( ref $a, $(ref $b, )* ) = self;
[INFO] [stderr]     |                                      ^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:199:37
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 199 |                     ?; writer.write($b)
[INFO] [stderr]     |                                     ^^
[INFO] [stderr] 200 |                 )*
[INFO] [stderr]     |                  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] 192 |         #[allow(non_snake_case)]
[INFO] [stderr] 193 |         impl<$a $(, $b )*> BitStore for ( $a $(, $b )* ) where $a: BitStore $(, $b: BitStore )* {
[INFO] [stderr]     |                     ^^  - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:193:50
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] 192 |         #[allow(non_snake_case)]
[INFO] [stderr] 193 |         impl<$a $(, $b )*> BitStore for ( $a $(, $b )* ) where $a: BitStore $(, $b: BitStore )* {
[INFO] [stderr]     |                                                  ^^  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:193:81
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] 192 |         #[allow(non_snake_case)]
[INFO] [stderr] 193 |         impl<$a $(, $b )*> BitStore for ( $a $(, $b )* ) where $a: BitStore $(, $b: BitStore )* {
[INFO] [stderr]     |                                                                                 ^^            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:194:123
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 194 |             fn read_from<READ: BitRead>(reader: &mut READ) -> buffer::Result<Self> { Ok((reader.read()? $(, reader.read::<$b>()?)*)) }
[INFO] [stderr]     |                                                                                                                           ^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:196:38
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 196 |                 let &( ref $a, $(ref $b, )* ) = self;
[INFO] [stderr]     |                                      ^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:199:37
[INFO] [stderr]     |
[INFO] [stderr] 191 |     ($a: ident $( $b: ident )+) => {
[INFO] [stderr]     |                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 199 |                     ?; writer.write($b)
[INFO] [stderr]     |                                     ^^
[INFO] [stderr] 200 |                 )*
[INFO] [stderr]     |                  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bit_manager`.
[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 `bit_manager`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9cb7c939abfb6d9bd28214a760ab0d7fd7e5fb110778b78690ee130ffbb73bef"`
[INFO] running `"docker" "rm" "-f" "9cb7c939abfb6d9bd28214a760ab0d7fd7e5fb110778b78690ee130ffbb73bef"`
[INFO] [stdout] 9cb7c939abfb6d9bd28214a760ab0d7fd7e5fb110778b78690ee130ffbb73bef