[INFO] crate crossterm 0.9.6 is already in cache
[INFO] extracting crate crossterm 0.9.6 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/crossterm/0.9.6
[INFO] extracting crate crossterm 0.9.6 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/crossterm/0.9.6
[INFO] validating manifest of crossterm-0.9.6 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of crossterm-0.9.6 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-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-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/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-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/crossterm/0.9.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking crossterm-0.9.6 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-4/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/crossterm/0.9.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5040def23cf94f9e293cc3050657c9263eb14a38d5abacc6788fb2bf1459d8ea
[INFO] running `"docker" "start" "-a" "5040def23cf94f9e293cc3050657c9263eb14a38d5abacc6788fb2bf1459d8ea"`
[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 1.96s
[INFO] running `"docker" "inspect" "5040def23cf94f9e293cc3050657c9263eb14a38d5abacc6788fb2bf1459d8ea"`
[INFO] running `"docker" "rm" "-f" "5040def23cf94f9e293cc3050657c9263eb14a38d5abacc6788fb2bf1459d8ea"`
[INFO] [stdout] 5040def23cf94f9e293cc3050657c9263eb14a38d5abacc6788fb2bf1459d8ea