[INFO] fetching crate control-code 0.7.1...
[INFO] extracting crate control-code 0.7.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/control-code/0.7.1
[INFO] extracting crate control-code 0.7.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/control-code/0.7.1
[INFO] validating manifest of control-code-0.7.1 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 control-code-0.7.1 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 control-code-0.7.1
[INFO] finished frobbing control-code-0.7.1
[INFO] frobbed toml for control-code-0.7.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/control-code/0.7.1/Cargo.toml
[INFO] started frobbing control-code-0.7.1
[INFO] finished frobbing control-code-0.7.1
[INFO] frobbed toml for control-code-0.7.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/control-code/0.7.1/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 control-code-0.7.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/control-code/0.7.1:/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] c188386591948a9b79fa008abf6698a56154be6d16bae78422826f7282b0a02a
[INFO] running `"docker" "start" "-a" "c188386591948a9b79fa008abf6698a56154be6d16bae78422826f7282b0a02a"`
[INFO] [stderr]     Checking control-code v0.7.1 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/util.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     ($($value:expr),+) => ({
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 83 |         let mut result = small_vec![];
[INFO] [stderr] 84 |         $(result.push($value));*;
[INFO] [stderr]    |                       ^^^^^^   - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/csi/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/util.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |     ($($value:expr),+) => ({
[INFO] [stderr]    |                     - expected repetition
[INFO] [stderr] 83 |         let mut result = small_vec![];
[INFO] [stderr] 84 |         $(result.push($value));*;
[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/sgr.rs:328:91
[INFO] [stderr]     |
[INFO] [stderr] 327 |             ($string:expr => $($attrs:expr),+) => (
[INFO] [stderr]     |                                             - expected repetition
[INFO] [stderr] 328 |                 assert_eq!(Control::C1(C1::ControlSequence(CSI::SelectGraphicalRendition(small_vec![$($attrs),*]))),
[INFO] [stderr]     |                                                                                                       ^^^^^^  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/sgr.rs:485:19
[INFO] [stderr]     |
[INFO] [stderr] 483 |             ($($attr:expr),+) => (
[INFO] [stderr]     |                            - expected repetition
[INFO] [stderr] 484 |                 let item = Control::C1(C1::ControlSequence(CSI::SelectGraphicalRendition(
[INFO] [stderr] 485 |                     small_vec![$($attr),*])));
[INFO] [stderr]     |                                  ^^^^^  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/csi/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `control-code`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `control-code`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c188386591948a9b79fa008abf6698a56154be6d16bae78422826f7282b0a02a"`
[INFO] running `"docker" "rm" "-f" "c188386591948a9b79fa008abf6698a56154be6d16bae78422826f7282b0a02a"`
[INFO] [stdout] c188386591948a9b79fa008abf6698a56154be6d16bae78422826f7282b0a02a