[INFO] updating cached repository https://github.com/rickwebiii/RustHexEditor
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4ad148a43c4afb7c817d86c00163eefb9c0a661
[INFO] testing rickwebiii/RustHexEditor against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickwebiii%2FRustHexEditor" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rickwebiii/RustHexEditor on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rickwebiii/RustHexEditor
[INFO] finished tweaking git repo https://github.com/rickwebiii/RustHexEditor
[INFO] tweaked toml for git repo https://github.com/rickwebiii/RustHexEditor written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rickwebiii/RustHexEditor already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b7425c8c967477bfba052f5cec13b5591750f7dcf1a18a919345e29349029e79
[INFO] running `"docker" "start" "-a" "b7425c8c967477bfba052f5cec13b5591750f7dcf1a18a919345e29349029e79"`
[INFO] [stderr]    Compiling ncurses v5.82.0
[INFO] [stderr]    Compiling pancurses v0.7.0
[INFO] [stderr]    Compiling hex_edit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `window_dim`
[INFO] [stderr]   --> src/hex_edit/hex_editor_view.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let window_dim = self._terminal_window.get_max_yx();     
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_window_dim`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_cols`
[INFO] [stderr]    --> src/hex_edit/hex_editor_view.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let window_cols = self._terminal_window.get_max_x();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_window_cols`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_dim`
[INFO] [stderr]    --> src/hex_edit/hex_editor_view.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let window_dim = window.get_max_yx();
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_window_dim`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw_control_bar`
[INFO] [stderr]    --> src/hex_edit/hex_editor_view.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn draw_control_bar(window: &Window) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "b7425c8c967477bfba052f5cec13b5591750f7dcf1a18a919345e29349029e79"`
[INFO] running `"docker" "rm" "-f" "b7425c8c967477bfba052f5cec13b5591750f7dcf1a18a919345e29349029e79"`
[INFO] [stdout] b7425c8c967477bfba052f5cec13b5591750f7dcf1a18a919345e29349029e79
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4207f29e5bee0d770a845dfbe69b54a397454457cbc74dd830d91823c9d2cc08
[INFO] running `"docker" "start" "-a" "4207f29e5bee0d770a845dfbe69b54a397454457cbc74dd830d91823c9d2cc08"`
[INFO] [stderr]    Compiling hex_edit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `window_dim`
[INFO] [stderr]   --> src/hex_edit/hex_editor_view.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let window_dim = self._terminal_window.get_max_yx();     
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_window_dim`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_cols`
[INFO] [stderr]    --> src/hex_edit/hex_editor_view.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let window_cols = self._terminal_window.get_max_x();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_window_cols`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_dim`
[INFO] [stderr]    --> src/hex_edit/hex_editor_view.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let window_dim = window.get_max_yx();
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_window_dim`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw_control_bar`
[INFO] [stderr]    --> src/hex_edit/hex_editor_view.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn draw_control_bar(window: &Window) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "4207f29e5bee0d770a845dfbe69b54a397454457cbc74dd830d91823c9d2cc08"`
[INFO] running `"docker" "rm" "-f" "4207f29e5bee0d770a845dfbe69b54a397454457cbc74dd830d91823c9d2cc08"`
[INFO] [stdout] 4207f29e5bee0d770a845dfbe69b54a397454457cbc74dd830d91823c9d2cc08
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] fce74fa0642af241bb132703b8056abbb589d80fb1b95442979863ccb90d8116
[INFO] running `"docker" "start" "-a" "fce74fa0642af241bb132703b8056abbb589d80fb1b95442979863ccb90d8116"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hex_edit-67ee16f876567c8e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fce74fa0642af241bb132703b8056abbb589d80fb1b95442979863ccb90d8116"`
[INFO] running `"docker" "rm" "-f" "fce74fa0642af241bb132703b8056abbb589d80fb1b95442979863ccb90d8116"`
[INFO] [stdout] fce74fa0642af241bb132703b8056abbb589d80fb1b95442979863ccb90d8116