[INFO] fetching crate crossterm 0.9.6...
[INFO] extracting crate crossterm 0.9.6 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/crossterm/0.9.6
[INFO] extracting crate crossterm 0.9.6 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/crossterm/0.9.6
[INFO] validating manifest of crossterm-0.9.6 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 crossterm-0.9.6 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 crossterm-0.9.6
[INFO] finished frobbing crossterm-0.9.6
[INFO] frobbed toml for crossterm-0.9.6 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/crossterm/0.9.6/Cargo.toml
[INFO] started frobbing crossterm-0.9.6
[INFO] finished frobbing crossterm-0.9.6
[INFO] frobbed toml for crossterm-0.9.6 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/crossterm/0.9.6/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 crossterm-0.9.6 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/crossterm/0.9.6:/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] 56532f9ec51b54798cbb5db145cda8f62714623dccd463ad0666b4a1172244d7
[INFO] running `"docker" "start" "-a" "56532f9ec51b54798cbb5db145cda8f62714623dccd463ad0666b4a1172244d7"`
[INFO] [stderr]     Checking crossterm v0.9.6 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> examples/terminal.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     clear_until_new_line();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cursor`
[INFO] [stderr]   --> examples/crossterm.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let cursor = crossterm.cursor();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_cursor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]   --> examples/crossterm.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let color = crossterm.color();
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_color`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `terminal`
[INFO] [stderr]   --> examples/crossterm.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let terminal = crossterm.terminal();
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `terminal`
[INFO] [stderr]   --> examples/crossterm.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let terminal = crossterm.input();
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> examples/crossterm.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let style = crossterm
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "56532f9ec51b54798cbb5db145cda8f62714623dccd463ad0666b4a1172244d7"`
[INFO] running `"docker" "rm" "-f" "56532f9ec51b54798cbb5db145cda8f62714623dccd463ad0666b4a1172244d7"`
[INFO] [stdout] 56532f9ec51b54798cbb5db145cda8f62714623dccd463ad0666b4a1172244d7