[INFO] cloning repository https://github.com/WeirdConstructor/wctr-commander
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WeirdConstructor/wctr-commander" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2Fwctr-commander", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2Fwctr-commander'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f782ace3b8a4f5cb9c42354e63d5b7f895f9267
[INFO] checking WeirdConstructor/wctr-commander against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2Fwctr-commander" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WeirdConstructor/wctr-commander on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WeirdConstructor/wctr-commander
[INFO] removed path dependency wlambda from git repo https://github.com/WeirdConstructor/wctr-commander
[INFO] finished tweaking git repo https://github.com/WeirdConstructor/wctr-commander
[INFO] tweaked toml for git repo https://github.com/WeirdConstructor/wctr-commander written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/WeirdConstructor/wctr-commander already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (wlambda) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (wlambda) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a89f5e953d2e5c350218f3ae56789da56e2b5860b4b4ca722fba3a10ef5f2a02
[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" "a89f5e953d2e5c350218f3ae56789da56e2b5860b4b4ca722fba3a10ef5f2a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a89f5e953d2e5c350218f3ae56789da56e2b5860b4b4ca722fba3a10ef5f2a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89f5e953d2e5c350218f3ae56789da56e2b5860b4b4ca722fba3a10ef5f2a02", kill_on_drop: false }`
[INFO] [stdout] a89f5e953d2e5c350218f3ae56789da56e2b5860b4b4ca722fba3a10ef5f2a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddf9e00f57cfe4b08d8ddba08e8a3a8d36a7d1d62d8e0467cf194119588a1210
[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" "ddf9e00f57cfe4b08d8ddba08e8a3a8d36a7d1d62d8e0467cf194119588a1210", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (wlambda) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking dirs-next v1.0.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rustyline v6.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking wlambda v0.6.3
[INFO] [stderr]     Checking wcdemengine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VVal`
[INFO] [stdout]   --> src/main.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | use wlambda::{VVal, GlobalEnv, EvalContext};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn init_wlambda(fm: Rc<RefCell<std::any::Any>>) -> EvalContext {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:665:26
[INFO] [stdout]     |
[INFO] [stdout] 665 |     let fma : Rc<RefCell<std::any::Any>> = fm.clone();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tq`
[INFO] [stdout]    --> src/main.rs:462:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     let tq      = txt.query();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tq`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ectx`
[INFO] [stdout]    --> src/main.rs:666:9
[INFO] [stdout]     |
[INFO] [stdout] 666 |     let ectx = init_wlambda(fma);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ectx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keycode`
[INFO] [stdout]    --> src/main.rs:706:34
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 Event::KeyDown { keycode, keymod, .. } => {
[INFO] [stdout]     |                                  ^^^^^^^ help: try ignoring the field: `keycode: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keymod`
[INFO] [stdout]    --> src/main.rs:706:43
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 Event::KeyDown { keycode, keymod, .. } => {
[INFO] [stdout]     |                                           ^^^^^^ help: try ignoring the field: `keymod: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scroll_offs`
[INFO] [stdout]    --> src/main.rs:225:30
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let (cursor_pos, scroll_offs, line_txt) =
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scroll_offs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:508:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |     mut x: i32,
[INFO] [stdout]     |     ----^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VVal`
[INFO] [stdout]   --> src/main.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | use wlambda::{VVal, GlobalEnv, EvalContext};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn init_wlambda(fm: Rc<RefCell<std::any::Any>>) -> EvalContext {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:665:26
[INFO] [stdout]     |
[INFO] [stdout] 665 |     let fma : Rc<RefCell<std::any::Any>> = fm.clone();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HIGH_BG_COLOR`
[INFO] [stdout]  --> src/defs.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const HIGH_BG_COLOR  : Color = Color { r: 255, g:   0, b:   0, a: 0xff };
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SCRIND_COLOR`
[INFO] [stdout]   --> src/defs.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const SCRIND_COLOR   : Color = Color { r:  96, g: 255, b:  96, a: 0xff };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Replace`
[INFO] [stdout]   --> src/text_line.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Replace(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Clear`
[INFO] [stdout]   --> src/text_line.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Clear,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorRight`
[INFO] [stdout]   --> src/text_line.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     CursorRight,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorLeft`
[INFO] [stdout]   --> src/text_line.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     CursorLeft,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorBegin`
[INFO] [stdout]   --> src/text_line.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     CursorBegin,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorEnd`
[INFO] [stdout]   --> src/text_line.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CursorEnd,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HistoryUp`
[INFO] [stdout]   --> src/text_line.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     HistoryUp,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HistoryDown`
[INFO] [stdout]   --> src/text_line.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     HistoryDown,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_history`
[INFO] [stdout]   --> src/text_line.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn add_history(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Page`
[INFO] [stdout]   --> src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Page {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tq`
[INFO] [stdout]    --> src/main.rs:462:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     let tq      = txt.query();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tq`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ectx`
[INFO] [stdout]    --> src/main.rs:666:9
[INFO] [stdout]     |
[INFO] [stdout] 666 |     let ectx = init_wlambda(fma);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ectx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keycode`
[INFO] [stdout]    --> src/main.rs:706:34
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 Event::KeyDown { keycode, keymod, .. } => {
[INFO] [stdout]     |                                  ^^^^^^^ help: try ignoring the field: `keycode: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keymod`
[INFO] [stdout]    --> src/main.rs:706:43
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 Event::KeyDown { keycode, keymod, .. } => {
[INFO] [stdout]     |                                           ^^^^^^ help: try ignoring the field: `keymod: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scroll_offs`
[INFO] [stdout]    --> src/main.rs:225:30
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let (cursor_pos, scroll_offs, line_txt) =
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scroll_offs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:508:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |     mut x: i32,
[INFO] [stdout]     |     ----^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HIGH_BG_COLOR`
[INFO] [stdout]  --> src/defs.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const HIGH_BG_COLOR  : Color = Color { r: 255, g:   0, b:   0, a: 0xff };
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SCRIND_COLOR`
[INFO] [stdout]   --> src/defs.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const SCRIND_COLOR   : Color = Color { r:  96, g: 255, b:  96, a: 0xff };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Replace`
[INFO] [stdout]   --> src/text_line.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Replace(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Clear`
[INFO] [stdout]   --> src/text_line.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Clear,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorRight`
[INFO] [stdout]   --> src/text_line.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     CursorRight,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorLeft`
[INFO] [stdout]   --> src/text_line.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     CursorLeft,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorBegin`
[INFO] [stdout]   --> src/text_line.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     CursorBegin,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CursorEnd`
[INFO] [stdout]   --> src/text_line.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CursorEnd,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HistoryUp`
[INFO] [stdout]   --> src/text_line.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     HistoryUp,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HistoryDown`
[INFO] [stdout]   --> src/text_line.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     HistoryDown,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_history`
[INFO] [stdout]   --> src/text_line.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn add_history(&mut self, text: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Page`
[INFO] [stdout]   --> src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Page {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "ddf9e00f57cfe4b08d8ddba08e8a3a8d36a7d1d62d8e0467cf194119588a1210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf9e00f57cfe4b08d8ddba08e8a3a8d36a7d1d62d8e0467cf194119588a1210", kill_on_drop: false }`
[INFO] [stdout] ddf9e00f57cfe4b08d8ddba08e8a3a8d36a7d1d62d8e0467cf194119588a1210
