[INFO] fetching crate dummy 0.2.1...
[INFO] extracting crate dummy 0.2.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dummy/0.2.1
[INFO] extracting crate dummy 0.2.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/dummy/0.2.1
[INFO] validating manifest of dummy-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 dummy-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 dummy-0.2.1
[INFO] finished frobbing dummy-0.2.1
[INFO] frobbed toml for dummy-0.2.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dummy/0.2.1/Cargo.toml
[INFO] started frobbing dummy-0.2.1
[INFO] finished frobbing dummy-0.2.1
[INFO] frobbed toml for dummy-0.2.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/dummy/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 dummy-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-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/dummy/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] 7102ecf23e4038ce5145058b99501b783ab0bd329a8ff1d7e6844ada0dae3243
[INFO] running `"docker" "start" "-a" "7102ecf23e4038ce5145058b99501b783ab0bd329a8ff1d7e6844ada0dae3243"`
[INFO] [stderr]     Checking dummy v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/binary_heap.rs:55:43
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 55 |         $crate::binary_heap!($t as ANY; $($l)*)
[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/collections/binary_heap.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::binary_heap!(@ty $t; $($l)*)>::dummy_ref(&$crate::binary_heap!(@c $e; $($l)*))
[INFO] [stderr]    |                                         ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/binary_heap.rs:60:90
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::binary_heap!(@ty $t; $($l)*)>::dummy_ref(&$crate::binary_heap!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                                          ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/linked_list.rs:55:43
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 55 |         $crate::linked_list!($t as ANY; $($l)*)
[INFO] [stderr]    |                                           ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/linked_list.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::linked_list!(@ty $t; $($l)*)>::dummy_ref(&$crate::linked_list!(@c $e; $($l)*))
[INFO] [stderr]    |                                         ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/linked_list.rs:60:90
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::linked_list!(@ty $t; $($l)*)>::dummy_ref(&$crate::linked_list!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                                          ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec.rs:54:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 54 |         $crate::vec!($t as ANY; $($l)*)
[INFO] [stderr]    |                                   ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 59 |         <$crate::vec!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec!(@c $e; $($l)*))
[INFO] [stderr]    |                                 ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec.rs:59:74
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 59 |         <$crate::vec!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                          ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec_deque.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 55 |         $crate::vec_deque!($t as ANY; $($l)*)
[INFO] [stderr]    |                                         ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec_deque.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::vec_deque!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec_deque!(@c $e; $($l)*))
[INFO] [stderr]    |                                       ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec_deque.rs:60:86
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::vec_deque!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec_deque!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                                      ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/binary_heap.rs:55:43
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 55 |         $crate::binary_heap!($t as ANY; $($l)*)
[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/collections/binary_heap.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::binary_heap!(@ty $t; $($l)*)>::dummy_ref(&$crate::binary_heap!(@c $e; $($l)*))
[INFO] [stderr]    |                                         ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/binary_heap.rs:60:90
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::binary_heap!(@ty $t; $($l)*)>::dummy_ref(&$crate::binary_heap!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                                          ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/linked_list.rs:55:43
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 55 |         $crate::linked_list!($t as ANY; $($l)*)
[INFO] [stderr]    |                                           ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/linked_list.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::linked_list!(@ty $t; $($l)*)>::dummy_ref(&$crate::linked_list!(@c $e; $($l)*))
[INFO] [stderr]    |                                         ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/linked_list.rs:60:90
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::linked_list!(@ty $t; $($l)*)>::dummy_ref(&$crate::linked_list!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                                          ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec.rs:54:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 54 |         $crate::vec!($t as ANY; $($l)*)
[INFO] [stderr]    |                                   ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 59 |         <$crate::vec!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec!(@c $e; $($l)*))
[INFO] [stderr]    |                                 ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec.rs:59:74
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 59 |         <$crate::vec!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                          ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec_deque.rs:55:41
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($t:ty; $($l:tt)+) => {
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 55 |         $crate::vec_deque!($t as ANY; $($l)*)
[INFO] [stderr]    |                                         ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec_deque.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::vec_deque!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec_deque!(@c $e; $($l)*))
[INFO] [stderr]    |                                       ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/collections/vec_deque.rs:60:86
[INFO] [stderr]    |
[INFO] [stderr] 59 |     ($t:ty as $e:expr; $($l:tt)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 60 |         <$crate::vec_deque!(@ty $t; $($l)*)>::dummy_ref(&$crate::vec_deque!(@c $e; $($l)*))
[INFO] [stderr]    |                                                                                      ^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dummy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dummy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7102ecf23e4038ce5145058b99501b783ab0bd329a8ff1d7e6844ada0dae3243"`
[INFO] running `"docker" "rm" "-f" "7102ecf23e4038ce5145058b99501b783ab0bd329a8ff1d7e6844ada0dae3243"`
[INFO] [stdout] 7102ecf23e4038ce5145058b99501b783ab0bd329a8ff1d7e6844ada0dae3243