[INFO] cloning repository dmitmel/sort-visualization
[INFO] running `"git" "clone" "--bare" "git://github.com/dmitmel/sort-visualization.git" "work/cache/sources/gh/dmitmel/sort-visualization"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dmitmel/sort-visualization'...
[INFO] running `"git" "clone" "work/cache/sources/gh/dmitmel/sort-visualization" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dmitmel/sort-visualization"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dmitmel/sort-visualization'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dmitmel/sort-visualization" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dmitmel/sort-visualization"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dmitmel/sort-visualization'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 824fb288e75e91cab6ec4161c73fe522386e8ea6
[INFO] sha for GitHub repo dmitmel/sort-visualization: 824fb288e75e91cab6ec4161c73fe522386e8ea6
[INFO] validating manifest of dmitmel/sort-visualization 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 dmitmel/sort-visualization 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 dmitmel/sort-visualization
[INFO] finished frobbing dmitmel/sort-visualization
[INFO] frobbed toml for dmitmel/sort-visualization written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dmitmel/sort-visualization/Cargo.toml
[INFO] started frobbing dmitmel/sort-visualization
[INFO] finished frobbing dmitmel/sort-visualization
[INFO] frobbed toml for dmitmel/sort-visualization written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dmitmel/sort-visualization/Cargo.toml
[INFO] crate dmitmel/sort-visualization already has a lockfile, it will not be regenerated
[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 dmitmel/sort-visualization 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/gh/dmitmel/sort-visualization:/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] 63aa76b5eb2bbe868b6edde757a6f2a666626fc843392a0f7044339253a87bc8
[INFO] running `"docker" "start" "-a" "63aa76b5eb2bbe868b6edde757a6f2a666626fc843392a0f7044339253a87bc8"`
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking pistoncore-input v0.23.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking pistoncore-window v0.34.0
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.39.0
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.52.0
[INFO] [stderr]     Checking piston v0.39.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.57.0
[INFO] [stderr]     Checking sorting-visualization v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:24:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 23 |     $(
[INFO] [stderr] 24 |       pub mod $id;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 25 |       pub use self::$id::$type;
[INFO] [stderr] 26 |     )*
[INFO] [stderr]    |      - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:24:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 23 |     $(
[INFO] [stderr] 24 |       pub mod $id;
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 25 |       pub use self::$id::$type;
[INFO] [stderr] 26 |     )*
[INFO] [stderr]    |      - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 25 |       pub use self::$id::$type;
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 26 |     )*
[INFO] [stderr]    |      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 25 |       pub use self::$id::$type;
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr] 26 |     )*
[INFO] [stderr]    |      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |       $(algorithms.insert(stringify!($id).to_string(), Box::new(self::$id::$type));)*
[INFO] [stderr]    |                                      ^^^                                            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:33:71
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |       $(algorithms.insert(stringify!($id).to_string(), Box::new(self::$id::$type));)*
[INFO] [stderr]    |                                                                       ^^^           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:33:76
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |       $(algorithms.insert(stringify!($id).to_string(), Box::new(self::$id::$type));)*
[INFO] [stderr]    |                                                                            ^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] 25 |       pub use self::$id::$type;
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 26 |     )*
[INFO] [stderr]    |      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 25 |       pub use self::$id::$type;
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr] 26 |     )*
[INFO] [stderr]    |      - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |       $(algorithms.insert(stringify!($id).to_string(), Box::new(self::$id::$type));)*
[INFO] [stderr]    |                                      ^^^                                            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:33:71
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |       $(algorithms.insert(stringify!($id).to_string(), Box::new(self::$id::$type));)*
[INFO] [stderr]    |                                                                       ^^^           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/algorithms/mod.rs:33:76
[INFO] [stderr]    |
[INFO] [stderr] 22 |   ($($id:ident => $type:ident,)+) => {
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 33 |       $(algorithms.insert(stringify!($id).to_string(), Box::new(self::$id::$type));)*
[INFO] [stderr]    |                                                                            ^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sorting-visualization`.
[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 `sorting-visualization`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "63aa76b5eb2bbe868b6edde757a6f2a666626fc843392a0f7044339253a87bc8"`
[INFO] running `"docker" "rm" "-f" "63aa76b5eb2bbe868b6edde757a6f2a666626fc843392a0f7044339253a87bc8"`
[INFO] [stdout] 63aa76b5eb2bbe868b6edde757a6f2a666626fc843392a0f7044339253a87bc8