[INFO] fetching crate nanbox 0.2.0...
[INFO] extracting crate nanbox 0.2.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/nanbox/0.2.0
[INFO] extracting crate nanbox 0.2.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/nanbox/0.2.0
[INFO] validating manifest of nanbox-0.2.0 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 nanbox-0.2.0 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 nanbox-0.2.0
[INFO] finished frobbing nanbox-0.2.0
[INFO] frobbed toml for nanbox-0.2.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/nanbox/0.2.0/Cargo.toml
[INFO] started frobbing nanbox-0.2.0
[INFO] finished frobbing nanbox-0.2.0
[INFO] frobbed toml for nanbox-0.2.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/nanbox/0.2.0/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] 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 nanbox-0.2.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/nanbox/0.2.0:/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] 58ec356d69099661a38343c570e1d2dbac2b2ab7ecf622bfcbf4f82246504fbf
[INFO] running `"docker" "start" "-a" "58ec356d69099661a38343c570e1d2dbac2b2ab7ecf622bfcbf4f82246504fbf"`
[INFO] [stderr]     Checking nanbox v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($($typ: ident)+) => {
[INFO] [stderr]    |                    - expected repetition
[INFO] [stderr] 70 |         $(
[INFO] [stderr] 71 |         impl NanBoxable for $typ {
[INFO] [stderr]    |                             ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:72:50
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($($typ: ident)+) => {
[INFO] [stderr]    |                    - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 72 |             unsafe fn from_nan_box(n: NanBox) -> $typ {
[INFO] [stderr]    |                                                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($($typ: ident)+) => {
[INFO] [stderr]    |                    - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 73 |                 n.0 as $typ
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 122 |     ($($typ: ty)+) => {
[INFO] [stderr]     |                 - expected repetition
[INFO] [stderr] 123 |         $(
[INFO] [stderr] 124 |         impl NanBoxable for $typ {
[INFO] [stderr]     |                             ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 151 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:166:37
[INFO] [stderr]     |
[INFO] [stderr] 164 |     ($param: ident, $($typ: ty)+) => {
[INFO] [stderr]     |                                - expected repetition
[INFO] [stderr] 165 |         $(
[INFO] [stderr] 166 |         impl<$param> NanBoxable for $typ {
[INFO] [stderr]     |                                     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:167:50
[INFO] [stderr]     |
[INFO] [stderr] 164 |     ($param: ident, $($typ: ty)+) => {
[INFO] [stderr]     |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 167 |             unsafe fn from_nan_box(n: NanBox) -> $typ {
[INFO] [stderr]     |                                                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:168:24
[INFO] [stderr]     |
[INFO] [stderr] 164 |     ($param: ident, $($typ: ty)+) => {
[INFO] [stderr]     |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 168 |                 n.0 as $typ
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:342:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 342 |                 $field($typ),
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr] 343 |             )+
[INFO] [stderr]     |              - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:342:24
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 342 |                 $field($typ),
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr] 343 |             )+
[INFO] [stderr]     |              - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:347:23
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 347 |             impl From<$typ> for $name {
[INFO] [stderr]     |                       ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 352 |         )+
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:348:32
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 348 |                 fn from(value: $typ) -> $name {
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 352 |         )+
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:349:45
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 349 |                     $name::from($enum_name::$field(value))
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 352 |         )+
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:360:44
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 360 |                         if let $enum_name::$field(value) = value {
[INFO] [stderr]     |                                            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 366 |                     )+
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($($typ: ident)+) => {
[INFO] [stderr]    |                    - expected repetition
[INFO] [stderr] 70 |         $(
[INFO] [stderr] 71 |         impl NanBoxable for $typ {
[INFO] [stderr]    |                             ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:72:50
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($($typ: ident)+) => {
[INFO] [stderr]    |                    - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 72 |             unsafe fn from_nan_box(n: NanBox) -> $typ {
[INFO] [stderr]    |                                                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ($($typ: ident)+) => {
[INFO] [stderr]    |                    - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 73 |                 n.0 as $typ
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 122 |     ($($typ: ty)+) => {
[INFO] [stderr]     |                 - expected repetition
[INFO] [stderr] 123 |         $(
[INFO] [stderr] 124 |         impl NanBoxable for $typ {
[INFO] [stderr]     |                             ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 151 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:166:37
[INFO] [stderr]     |
[INFO] [stderr] 164 |     ($param: ident, $($typ: ty)+) => {
[INFO] [stderr]     |                                - expected repetition
[INFO] [stderr] 165 |         $(
[INFO] [stderr] 166 |         impl<$param> NanBoxable for $typ {
[INFO] [stderr]     |                                     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:167:50
[INFO] [stderr]     |
[INFO] [stderr] 164 |     ($param: ident, $($typ: ty)+) => {
[INFO] [stderr]     |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 167 |             unsafe fn from_nan_box(n: NanBox) -> $typ {
[INFO] [stderr]     |                                                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:168:24
[INFO] [stderr]     |
[INFO] [stderr] 164 |     ($param: ident, $($typ: ty)+) => {
[INFO] [stderr]     |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 168 |                 n.0 as $typ
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |         )*
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:342:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 342 |                 $field($typ),
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr] 343 |             )+
[INFO] [stderr]     |              - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:342:24
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 342 |                 $field($typ),
[INFO] [stderr]     |                        ^^^^
[INFO] [stderr] 343 |             )+
[INFO] [stderr]     |              - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:347:23
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 347 |             impl From<$typ> for $name {
[INFO] [stderr]     |                       ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 352 |         )+
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:348:32
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 348 |                 fn from(value: $typ) -> $name {
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 352 |         )+
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:349:45
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 349 |                     $name::from($enum_name::$field(value))
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 352 |         )+
[INFO] [stderr]     |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/lib.rs:360:44
[INFO] [stderr]     |
[INFO] [stderr] 331 |             $($field: ident ($typ: ty)),*
[INFO] [stderr]     |                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 360 |                         if let $enum_name::$field(value) = value {
[INFO] [stderr]     |                                            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 366 |                     )+
[INFO] [stderr]     |                      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nanbox`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nanbox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "58ec356d69099661a38343c570e1d2dbac2b2ab7ecf622bfcbf4f82246504fbf"`
[INFO] running `"docker" "rm" "-f" "58ec356d69099661a38343c570e1d2dbac2b2ab7ecf622bfcbf4f82246504fbf"`
[INFO] [stdout] 58ec356d69099661a38343c570e1d2dbac2b2ab7ecf622bfcbf4f82246504fbf