[INFO] cloning repository https://github.com/rickwebiii/RustHexEditor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rickwebiii/RustHexEditor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickwebiii%2FRustHexEditor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickwebiii%2FRustHexEditor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4ad148a43c4afb7c817d86c00163eefb9c0a661
[INFO] checking rickwebiii/RustHexEditor against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickwebiii%2FRustHexEditor" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rickwebiii/RustHexEditor on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/rickwebiii/RustHexEditor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pdcurses-sys v0.3.0
[INFO] [stderr]   Downloaded ncurses v5.82.0
[INFO] [stderr]   Downloaded pancurses v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3d0db4644b04e0d3a6cbd77af5670819a16e078021ee24cd21d3bad4a61b808
[INFO] running `Command { std: "docker" "start" "-a" "b3d0db4644b04e0d3a6cbd77af5670819a16e078021ee24cd21d3bad4a61b808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3d0db4644b04e0d3a6cbd77af5670819a16e078021ee24cd21d3bad4a61b808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d0db4644b04e0d3a6cbd77af5670819a16e078021ee24cd21d3bad4a61b808", kill_on_drop: false }`
[INFO] [stdout] b3d0db4644b04e0d3a6cbd77af5670819a16e078021ee24cd21d3bad4a61b808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dec412806245ad4413725f0a8f880beee345a3b95340494961d98bdf81d762a8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dec412806245ad4413725f0a8f880beee345a3b95340494961d98bdf81d762a8", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking ncurses v5.82.0
[INFO] [stderr]     Checking pancurses v0.7.0
[INFO] [stderr]     Checking hex_edit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `window_dim`
[INFO] [stdout]   --> src/hex_edit/hex_editor_view.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let window_dim = self._terminal_window.get_max_yx();     
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_dim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_cols`
[INFO] [stdout]    --> src/hex_edit/hex_editor_view.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let window_cols = self._terminal_window.get_max_x();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_cols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_dim`
[INFO] [stdout]    --> src/hex_edit/hex_editor_view.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let window_dim = window.get_max_yx();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_dim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_dim`
[INFO] [stdout]   --> src/hex_edit/hex_editor_view.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let window_dim = self._terminal_window.get_max_yx();     
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_dim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_cols`
[INFO] [stdout]    --> src/hex_edit/hex_editor_view.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let window_cols = self._terminal_window.get_max_x();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_cols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_dim`
[INFO] [stdout]    --> src/hex_edit/hex_editor_view.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let window_dim = window.get_max_yx();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_dim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_control_bar`
[INFO] [stdout]    --> src/hex_edit/hex_editor_view.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn draw_control_bar(window: &Window) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_control_bar`
[INFO] [stdout]    --> src/hex_edit/hex_editor_view.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn draw_control_bar(window: &Window) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "dec412806245ad4413725f0a8f880beee345a3b95340494961d98bdf81d762a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec412806245ad4413725f0a8f880beee345a3b95340494961d98bdf81d762a8", kill_on_drop: false }`
[INFO] [stdout] dec412806245ad4413725f0a8f880beee345a3b95340494961d98bdf81d762a8