[INFO] fetching crate tile_net 2.0.4...
[INFO] extracting crate tile_net 2.0.4 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tile_net/2.0.4
[INFO] extracting crate tile_net 2.0.4 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/tile_net/2.0.4
[INFO] validating manifest of tile_net-2.0.4 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 tile_net-2.0.4 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 tile_net-2.0.4
[INFO] finished frobbing tile_net-2.0.4
[INFO] frobbed toml for tile_net-2.0.4 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tile_net/2.0.4/Cargo.toml
[INFO] started frobbing tile_net-2.0.4
[INFO] finished frobbing tile_net-2.0.4
[INFO] frobbed toml for tile_net-2.0.4 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/tile_net/2.0.4/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 tile_net-2.0.4 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/tile_net/2.0.4:/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] 2965007cf11f65aeb8899e76729f46ed4c9971fb46e739943b0509cb60063703
[INFO] running `"docker" "start" "-a" "2965007cf11f65aeb8899e76729f46ed4c9971fb46e739943b0509cb60063703"`
[INFO] [stderr]     Checking tile_net v2.0.4 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::interleave::interleave macros>:1:54
[INFO] [stderr]   |
[INFO] [stderr] 1 | ( $ ( $ e : expr ) , + , ) => ( { interleave ! ( $ ( $ e ) , * ) } ) ; (
[INFO] [stderr]   |                      - expected repetition           ^^^     - 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]  --> <::interleave::interleave macros>:5:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | $ ( $ e : expr ) , + ) => (
[INFO] [stderr]   |                    - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 5 | temporary . push ( Box :: new ( $ e ) ) ; ) ; * MultiIter :: new ( temporary )
[INFO] [stderr]   |                                 ^^^           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::interleave::interleave macros>:9:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | ( $ t : ty ; $ ( $ e : expr ) , + , ) => (
[INFO] [stderr]   |                                 - expected repetition
[INFO] [stderr] 9 | interleave ! ( $ t ; $ ( $ e ) , * ) ) ; ( $ t : ty ; $ ( $ e : expr ) , + )
[INFO] [stderr]   |                          ^^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::interleave::interleave macros>:13:33
[INFO] [stderr]    |
[INFO] [stderr] 9  | interleave ! ( $ t ; $ ( $ e ) , * ) ) ; ( $ t : ty ; $ ( $ e : expr ) , + )
[INFO] [stderr]    |                                                                          - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 13 | temporary . push ( Box :: new ( $ e ) ) ; ) * MultiIter :: new ( temporary ) }
[INFO] [stderr]    |                                 ^^^         - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::interleave::interleave macros>:1:54
[INFO] [stderr]   |
[INFO] [stderr] 1 | ( $ ( $ e : expr ) , + , ) => ( { interleave ! ( $ ( $ e ) , * ) } ) ; (
[INFO] [stderr]   |                      - expected repetition           ^^^     - 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]  --> <::interleave::interleave macros>:5:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | $ ( $ e : expr ) , + ) => (
[INFO] [stderr]   |                    - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 5 | temporary . push ( Box :: new ( $ e ) ) ; ) ; * MultiIter :: new ( temporary )
[INFO] [stderr]   |                                 ^^^           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::interleave::interleave macros>:9:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | ( $ t : ty ; $ ( $ e : expr ) , + , ) => (
[INFO] [stderr]   |                                 - expected repetition
[INFO] [stderr] 9 | interleave ! ( $ t ; $ ( $ e ) , * ) ) ; ( $ t : ty ; $ ( $ e : expr ) , + )
[INFO] [stderr]   |                          ^^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::interleave::interleave macros>:13:33
[INFO] [stderr]    |
[INFO] [stderr] 9  | interleave ! ( $ t ; $ ( $ e ) , * ) ) ; ( $ t : ty ; $ ( $ e : expr ) , + )
[INFO] [stderr]    |                                                                          - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 13 | temporary . push ( Box :: new ( $ e ) ) ; ) * MultiIter :: new ( temporary ) }
[INFO] [stderr]    |                                 ^^^         - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:452:52
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let map: TileNet<usize> = TileNet::from_iter(10, (1..101));
[INFO] [stderr]     |                                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/lib.rs:456:11
[INFO] [stderr]     |
[INFO] [stderr] 456 |             .chain((34..39))
[INFO] [stderr]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/lib.rs:455:11
[INFO] [stderr]     |
[INFO] [stderr] 455 |             .chain((24..29))
[INFO] [stderr]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:463:52
[INFO] [stderr]     |
[INFO] [stderr] 463 |         let map: TileNet<usize> = TileNet::from_iter(10, (1..25));
[INFO] [stderr]     |                                                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:469:52
[INFO] [stderr]     |
[INFO] [stderr] 469 |         let map: TileNet<usize> = TileNet::from_iter(10, (1..31));
[INFO] [stderr]     |                                                          ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tile_net`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tile_net`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2965007cf11f65aeb8899e76729f46ed4c9971fb46e739943b0509cb60063703"`
[INFO] running `"docker" "rm" "-f" "2965007cf11f65aeb8899e76729f46ed4c9971fb46e739943b0509cb60063703"`
[INFO] [stdout] 2965007cf11f65aeb8899e76729f46ed4c9971fb46e739943b0509cb60063703