[INFO] updating cached repository rickwebiii/RustHexEditor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rickwebiii/RustHexEditor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rickwebiii/RustHexEditor" "work/ex/beta-1.38-1/sources/1.37.0/gh/rickwebiii/RustHexEditor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rickwebiii/RustHexEditor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rickwebiii/RustHexEditor" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rickwebiii/RustHexEditor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rickwebiii/RustHexEditor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4ad148a43c4afb7c817d86c00163eefb9c0a661
[INFO] sha for GitHub repo rickwebiii/RustHexEditor: b4ad148a43c4afb7c817d86c00163eefb9c0a661
[INFO] validating manifest of rickwebiii/RustHexEditor on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rickwebiii/RustHexEditor on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rickwebiii/RustHexEditor
[INFO] finished frobbing rickwebiii/RustHexEditor
[INFO] frobbed toml for rickwebiii/RustHexEditor written to work/ex/beta-1.38-1/sources/1.37.0/gh/rickwebiii/RustHexEditor/Cargo.toml
[INFO] started frobbing rickwebiii/RustHexEditor
[INFO] finished frobbing rickwebiii/RustHexEditor
[INFO] frobbed toml for rickwebiii/RustHexEditor written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rickwebiii/RustHexEditor/Cargo.toml
[INFO] crate rickwebiii/RustHexEditor already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rickwebiii/RustHexEditor against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rickwebiii/RustHexEditor:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 31b542f008e1714f7042d6d3a3cc6d6518721a1f49b12fd44eb8bac065a1ec79
[INFO] running `"docker" "start" "-a" "31b542f008e1714f7042d6d3a3cc6d6518721a1f49b12fd44eb8bac065a1ec79"`
[INFO] [stderr]    Compiling libc v0.2.16
[INFO] [stderr]    Compiling ncurses v5.82.0
[INFO] [stderr]    Compiling pancurses v0.7.0
[INFO] [stderr]    Compiling hex_edit v0.1.0 (/opt/crater/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 3.78s
[INFO] running `"docker" "inspect" "31b542f008e1714f7042d6d3a3cc6d6518721a1f49b12fd44eb8bac065a1ec79"`
[INFO] running `"docker" "rm" "-f" "31b542f008e1714f7042d6d3a3cc6d6518721a1f49b12fd44eb8bac065a1ec79"`
[INFO] [stdout] 31b542f008e1714f7042d6d3a3cc6d6518721a1f49b12fd44eb8bac065a1ec79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rickwebiii/RustHexEditor:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c0237fa145ee4a3199da14f171cee318691feeb9b8aa07419bc2ce905245c509
[INFO] running `"docker" "start" "-a" "c0237fa145ee4a3199da14f171cee318691feeb9b8aa07419bc2ce905245c509"`
[INFO] [stderr]    Compiling hex_edit v0.1.0 (/opt/crater/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 0.88s
[INFO] running `"docker" "inspect" "c0237fa145ee4a3199da14f171cee318691feeb9b8aa07419bc2ce905245c509"`
[INFO] running `"docker" "rm" "-f" "c0237fa145ee4a3199da14f171cee318691feeb9b8aa07419bc2ce905245c509"`
[INFO] [stdout] c0237fa145ee4a3199da14f171cee318691feeb9b8aa07419bc2ce905245c509
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rickwebiii/RustHexEditor:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e9d8c83aa48cb5f61dbf72f18d1e0a83aa73416652460af7cda12cc68cc0994d
[INFO] running `"docker" "start" "-a" "e9d8c83aa48cb5f61dbf72f18d1e0a83aa73416652460af7cda12cc68cc0994d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hex_edit-a15c5d4c20ee6490
[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" "e9d8c83aa48cb5f61dbf72f18d1e0a83aa73416652460af7cda12cc68cc0994d"`
[INFO] running `"docker" "rm" "-f" "e9d8c83aa48cb5f61dbf72f18d1e0a83aa73416652460af7cda12cc68cc0994d"`
[INFO] [stdout] e9d8c83aa48cb5f61dbf72f18d1e0a83aa73416652460af7cda12cc68cc0994d