[INFO] cloning repository https://github.com/YankAlex/cui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YankAlex/cui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYankAlex%2Fcui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYankAlex%2Fcui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0bc7965a442f45dffd97c8aac1e453503f769fa
[INFO] checking YankAlex/cui against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYankAlex%2Fcui" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YankAlex/cui
[INFO] finished tweaking git repo https://github.com/YankAlex/cui
[INFO] tweaked toml for git repo https://github.com/YankAlex/cui written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YankAlex/cui on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YankAlex/cui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfa8a38fcda64e16a526eb3563490c29c080cf78231da31a7881afa7080812dd
[INFO] running `Command { std: "docker" "start" "-a" "bfa8a38fcda64e16a526eb3563490c29c080cf78231da31a7881afa7080812dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfa8a38fcda64e16a526eb3563490c29c080cf78231da31a7881afa7080812dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa8a38fcda64e16a526eb3563490c29c080cf78231da31a7881afa7080812dd", kill_on_drop: false }`
[INFO] [stdout] bfa8a38fcda64e16a526eb3563490c29c080cf78231da31a7881afa7080812dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c51fa5d3fea116f905c3c74eabfd50be0cf6e2d9f21053417e783f2fa379d11f
[INFO] running `Command { std: "docker" "start" "-a" "c51fa5d3fea116f905c3c74eabfd50be0cf6e2d9f21053417e783f2fa379d11f", kill_on_drop: false }`
[INFO] [stderr]     Checking cui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/app/elements.rs:221:19
[INFO] [stdout]     |
[INFO] [stdout] 221 |     elements: Vec<(Box<Elem>)>,
[INFO] [stdout]     |                   ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -     elements: Vec<(Box<Elem>)>,
[INFO] [stdout] 221 +     elements: Vec<Box<Elem> >,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/app/elements.rs:221:19
[INFO] [stdout]     |
[INFO] [stdout] 221 |     elements: Vec<(Box<Elem>)>,
[INFO] [stdout]     |                   ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -     elements: Vec<(Box<Elem>)>,
[INFO] [stdout] 221 +     elements: Vec<Box<Elem> >,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/app/elements.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn command_controller(self: & Self, text: &String, app: AppRef) {}
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/app/elements.rs:12:56
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn command_controller(self: & Self, text: &String, app: AppRef) {}
[INFO] [stdout]    |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/app/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut app = 
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifiers`
[INFO] [stdout]   --> src/clickable_text.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             modifiers,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `modifiers: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/clickable_text.rs:42:55
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Event::Key(KeyEvent { code, modifiers, kind, state}) = event {
[INFO] [stdout]    |                                                       ^^^^ help: try ignoring the field: `kind: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/clickable_text.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Event::Key(KeyEvent { code, modifiers, kind, state}) = event {
[INFO] [stdout]    |                                                             ^^^^^ help: try ignoring the field: `state: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/clickable_text.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stdout().execute(EnableMouseCapture);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _ = stdout().execute(EnableMouseCapture);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/clickable_text.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     stdout().execute(DisableMouseCapture);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let _ = stdout().execute(DisableMouseCapture);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/app/elements.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn command_controller(self: & Self, text: &String, app: AppRef) {}
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/app/elements.rs:12:56
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn command_controller(self: & Self, text: &String, app: AppRef) {}
[INFO] [stdout]    |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/app/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut app = 
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifiers`
[INFO] [stdout]   --> src/clickable_text.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             modifiers,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `modifiers: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/clickable_text.rs:42:55
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Event::Key(KeyEvent { code, modifiers, kind, state}) = event {
[INFO] [stdout]    |                                                       ^^^^ help: try ignoring the field: `kind: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/clickable_text.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Event::Key(KeyEvent { code, modifiers, kind, state}) = event {
[INFO] [stdout]    |                                                             ^^^^^ help: try ignoring the field: `state: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/clickable_text.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stdout().execute(EnableMouseCapture);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _ = stdout().execute(EnableMouseCapture);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/clickable_text.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     stdout().execute(DisableMouseCapture);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let _ = stdout().execute(DisableMouseCapture);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "c51fa5d3fea116f905c3c74eabfd50be0cf6e2d9f21053417e783f2fa379d11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51fa5d3fea116f905c3c74eabfd50be0cf6e2d9f21053417e783f2fa379d11f", kill_on_drop: false }`
[INFO] [stdout] c51fa5d3fea116f905c3c74eabfd50be0cf6e2d9f21053417e783f2fa379d11f
