[INFO] cloning repository https://github.com/m1ksu/Kraznac
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m1ksu/Kraznac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1ksu%2FKraznac", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1ksu%2FKraznac'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b7e9150ca94331a38839ff9a0758baab5fd4e73
[INFO] testing m1ksu/Kraznac against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1ksu%2FKraznac" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/m1ksu/Kraznac
[INFO] finished tweaking git repo https://github.com/m1ksu/Kraznac
[INFO] tweaked toml for git repo https://github.com/m1ksu/Kraznac written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/m1ksu/Kraznac on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/m1ksu/Kraznac 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d728f14602f3d752c7223d0e3b947a99be3963dddabb20eef7574907dea3d7
[INFO] running `Command { std: "docker" "start" "-a" "b7d728f14602f3d752c7223d0e3b947a99be3963dddabb20eef7574907dea3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d728f14602f3d752c7223d0e3b947a99be3963dddabb20eef7574907dea3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d728f14602f3d752c7223d0e3b947a99be3963dddabb20eef7574907dea3d7", kill_on_drop: false }`
[INFO] [stdout] b7d728f14602f3d752c7223d0e3b947a99be3963dddabb20eef7574907dea3d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d36a711f387dfef4c9638ede14db60a22d04e4ed53bfc87fddd8b0cf8267688c
[INFO] running `Command { std: "docker" "start" "-a" "d36a711f387dfef4c9638ede14db60a22d04e4ed53bfc87fddd8b0cf8267688c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling owo-colors v3.0.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crossterm v0.21.0
[INFO] [stderr]    Compiling bracket-random v0.8.2
[INFO] [stderr]    Compiling bracket-noise v0.8.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling kraznac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `braille`
[INFO] [stdout]    --> src/main.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let braille = match (noise_value * INTENSITY) as u8 {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_braille`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beforePrint`
[INFO] [stdout]    --> src/main.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let beforePrint = timer_start.elapsed().as_millis();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beforePrint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/main.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[derive(FromPrimitive, Debug)]
[INFO] [stdout]    |          ^------------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `FromPrimitive` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_Keys`
[INFO] [stdout] 10 | enum Keys {
[INFO] [stdout]    |      ---- `Keys` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     execute!(
[INFO] [stdout] 47 | |         stdout(), 
[INFO] [stdout] 48 | |         terminal::EnterAlternateScreen, 
[INFO] [stdout] 49 | |         cursor::MoveTo(0, 0));
[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] 46 ~     let _ = execute!(
[INFO] [stdout] 47 |         stdout(), 
[INFO] [stdout] 48 |         terminal::EnterAlternateScreen, 
[INFO] [stdout] 49 ~         cursor::MoveTo(0, 0));;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `beforePrint` should have a snake case name
[INFO] [stdout]    --> src/main.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let beforePrint = timer_start.elapsed().as_millis();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `before_print`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | /         execute!(
[INFO] [stdout] 153 | |             stdout(), 
[INFO] [stdout] 154 | |             cursor::MoveTo(0,0));
[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] 152 ~         let _ = execute!(
[INFO] [stdout] 153 |             stdout(), 
[INFO] [stdout] 154 ~             cursor::MoveTo(0,0));;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 | /         execute!(
[INFO] [stdout] 163 | |             stdout(),
[INFO] [stdout] 164 | |             // terminal::Clear(terminal::ClearType::All),
[INFO] [stdout] 165 | |             cursor::MoveTo(0, 0)
[INFO] [stdout] 166 | |         );
[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] 162 ~         let _ = execute!(
[INFO] [stdout] 163 |             stdout(),
[INFO] [stdout] 164 |             // terminal::Clear(terminal::ClearType::All),
[INFO] [stdout] 165 |             cursor::MoveTo(0, 0)
[INFO] [stdout] 166 ~         );;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | /     execute!(
[INFO] [stdout] 170 | |         stdout(),
[INFO] [stdout] 171 | |         cursor::SetCursorShape(cursor::CursorShape::Block),
[INFO] [stdout] 172 | |         cursor::MoveTo(0, 0)
[INFO] [stdout] 173 | |     );
[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] 169 ~     let _ = execute!(
[INFO] [stdout] 170 |         stdout(),
[INFO] [stdout] 171 |         cursor::SetCursorShape(cursor::CursorShape::Block),
[INFO] [stdout] 172 |         cursor::MoveTo(0, 0)
[INFO] [stdout] 173 ~     );;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 | /         execute!(
[INFO] [stdout] 179 | |             stdout(), 
[INFO] [stdout] 180 | |             terminal::SetSize(orig_size.0, orig_size.1),
[INFO] [stdout] 181 | |             terminal::LeaveAlternateScreen,
[INFO] [stdout] 182 | |             terminal::Clear(terminal::ClearType::All));
[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] 178 ~         let _ = execute!(
[INFO] [stdout] 179 |             stdout(), 
[INFO] [stdout] 180 |             terminal::SetSize(orig_size.0, orig_size.1),
[INFO] [stdout] 181 |             terminal::LeaveAlternateScreen,
[INFO] [stdout] 182 ~             terminal::Clear(terminal::ClearType::All));;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.15s
[INFO] running `Command { std: "docker" "inspect" "d36a711f387dfef4c9638ede14db60a22d04e4ed53bfc87fddd8b0cf8267688c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36a711f387dfef4c9638ede14db60a22d04e4ed53bfc87fddd8b0cf8267688c", kill_on_drop: false }`
[INFO] [stdout] d36a711f387dfef4c9638ede14db60a22d04e4ed53bfc87fddd8b0cf8267688c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 799ba3ce6daeb7fc6ee3623903f3db19f32b5ce863781994ee76782c9145c1db
[INFO] running `Command { std: "docker" "start" "-a" "799ba3ce6daeb7fc6ee3623903f3db19f32b5ce863781994ee76782c9145c1db", kill_on_drop: false }`
[INFO] [stderr]    Compiling kraznac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `braille`
[INFO] [stdout]    --> src/main.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let braille = match (noise_value * INTENSITY) as u8 {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_braille`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beforePrint`
[INFO] [stdout]    --> src/main.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let beforePrint = timer_start.elapsed().as_millis();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beforePrint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/main.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[derive(FromPrimitive, Debug)]
[INFO] [stdout]    |          ^------------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `FromPrimitive` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_Keys`
[INFO] [stdout] 10 | enum Keys {
[INFO] [stdout]    |      ---- `Keys` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     execute!(
[INFO] [stdout] 47 | |         stdout(), 
[INFO] [stdout] 48 | |         terminal::EnterAlternateScreen, 
[INFO] [stdout] 49 | |         cursor::MoveTo(0, 0));
[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] 46 ~     let _ = execute!(
[INFO] [stdout] 47 |         stdout(), 
[INFO] [stdout] 48 |         terminal::EnterAlternateScreen, 
[INFO] [stdout] 49 ~         cursor::MoveTo(0, 0));;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `beforePrint` should have a snake case name
[INFO] [stdout]    --> src/main.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let beforePrint = timer_start.elapsed().as_millis();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `before_print`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | /         execute!(
[INFO] [stdout] 153 | |             stdout(), 
[INFO] [stdout] 154 | |             cursor::MoveTo(0,0));
[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] 152 ~         let _ = execute!(
[INFO] [stdout] 153 |             stdout(), 
[INFO] [stdout] 154 ~             cursor::MoveTo(0,0));;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 | /         execute!(
[INFO] [stdout] 163 | |             stdout(),
[INFO] [stdout] 164 | |             // terminal::Clear(terminal::ClearType::All),
[INFO] [stdout] 165 | |             cursor::MoveTo(0, 0)
[INFO] [stdout] 166 | |         );
[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] 162 ~         let _ = execute!(
[INFO] [stdout] 163 |             stdout(),
[INFO] [stdout] 164 |             // terminal::Clear(terminal::ClearType::All),
[INFO] [stdout] 165 |             cursor::MoveTo(0, 0)
[INFO] [stdout] 166 ~         );;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | /     execute!(
[INFO] [stdout] 170 | |         stdout(),
[INFO] [stdout] 171 | |         cursor::SetCursorShape(cursor::CursorShape::Block),
[INFO] [stdout] 172 | |         cursor::MoveTo(0, 0)
[INFO] [stdout] 173 | |     );
[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] 169 ~     let _ = execute!(
[INFO] [stdout] 170 |         stdout(),
[INFO] [stdout] 171 |         cursor::SetCursorShape(cursor::CursorShape::Block),
[INFO] [stdout] 172 |         cursor::MoveTo(0, 0)
[INFO] [stdout] 173 ~     );;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 | /         execute!(
[INFO] [stdout] 179 | |             stdout(), 
[INFO] [stdout] 180 | |             terminal::SetSize(orig_size.0, orig_size.1),
[INFO] [stdout] 181 | |             terminal::LeaveAlternateScreen,
[INFO] [stdout] 182 | |             terminal::Clear(terminal::ClearType::All));
[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] 178 ~         let _ = execute!(
[INFO] [stdout] 179 |             stdout(), 
[INFO] [stdout] 180 |             terminal::SetSize(orig_size.0, orig_size.1),
[INFO] [stdout] 181 |             terminal::LeaveAlternateScreen,
[INFO] [stdout] 182 ~             terminal::Clear(terminal::ClearType::All));;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "799ba3ce6daeb7fc6ee3623903f3db19f32b5ce863781994ee76782c9145c1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799ba3ce6daeb7fc6ee3623903f3db19f32b5ce863781994ee76782c9145c1db", kill_on_drop: false }`
[INFO] [stdout] 799ba3ce6daeb7fc6ee3623903f3db19f32b5ce863781994ee76782c9145c1db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11271f4fa42dbce00408667a762907a3fdcebe25abdb358af1cee45d4b15fa27
[INFO] running `Command { std: "docker" "start" "-a" "11271f4fa42dbce00408667a762907a3fdcebe25abdb358af1cee45d4b15fa27", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `braille`
[INFO] [stderr]    --> src/main.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 let braille = match (noise_value * INTENSITY) as u8 {
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_braille`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `beforePrint`
[INFO] [stderr]    --> src/main.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let beforePrint = timer_start.elapsed().as_millis();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beforePrint`
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/main.rs:9:10
[INFO] [stderr]    |
[INFO] [stderr]  9 | #[derive(FromPrimitive, Debug)]
[INFO] [stderr]    |          ^------------
[INFO] [stderr]    |          |
[INFO] [stderr]    |          `FromPrimitive` is not local
[INFO] [stderr]    |          move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_Keys`
[INFO] [stderr] 10 | enum Keys {
[INFO] [stderr]    |      ---- `Keys` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     execute!(
[INFO] [stderr] 47 | |         stdout(), 
[INFO] [stderr] 48 | |         terminal::EnterAlternateScreen, 
[INFO] [stderr] 49 | |         cursor::MoveTo(0, 0));
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 46 ~     let _ = execute!(
[INFO] [stderr] 47 |         stdout(), 
[INFO] [stderr] 48 |         terminal::EnterAlternateScreen, 
[INFO] [stderr] 49 ~         cursor::MoveTo(0, 0));;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `beforePrint` should have a snake case name
[INFO] [stderr]    --> src/main.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let beforePrint = timer_start.elapsed().as_millis();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `before_print`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 | /         execute!(
[INFO] [stderr] 153 | |             stdout(), 
[INFO] [stderr] 154 | |             cursor::MoveTo(0,0));
[INFO] [stderr]     | |________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 152 ~         let _ = execute!(
[INFO] [stderr] 153 |             stdout(), 
[INFO] [stderr] 154 ~             cursor::MoveTo(0,0));;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 | /         execute!(
[INFO] [stderr] 163 | |             stdout(),
[INFO] [stderr] 164 | |             // terminal::Clear(terminal::ClearType::All),
[INFO] [stderr] 165 | |             cursor::MoveTo(0, 0)
[INFO] [stderr] 166 | |         );
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 162 ~         let _ = execute!(
[INFO] [stderr] 163 |             stdout(),
[INFO] [stderr] 164 |             // terminal::Clear(terminal::ClearType::All),
[INFO] [stderr] 165 |             cursor::MoveTo(0, 0)
[INFO] [stderr] 166 ~         );;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 | /     execute!(
[INFO] [stderr] 170 | |         stdout(),
[INFO] [stderr] 171 | |         cursor::SetCursorShape(cursor::CursorShape::Block),
[INFO] [stderr] 172 | |         cursor::MoveTo(0, 0)
[INFO] [stderr] 173 | |     );
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 169 ~     let _ = execute!(
[INFO] [stderr] 170 |         stdout(),
[INFO] [stderr] 171 |         cursor::SetCursorShape(cursor::CursorShape::Block),
[INFO] [stderr] 172 |         cursor::MoveTo(0, 0)
[INFO] [stderr] 173 ~     );;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 | /         execute!(
[INFO] [stderr] 179 | |             stdout(), 
[INFO] [stderr] 180 | |             terminal::SetSize(orig_size.0, orig_size.1),
[INFO] [stderr] 181 | |             terminal::LeaveAlternateScreen,
[INFO] [stderr] 182 | |             terminal::Clear(terminal::ClearType::All));
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 178 ~         let _ = execute!(
[INFO] [stderr] 179 |             stdout(), 
[INFO] [stderr] 180 |             terminal::SetSize(orig_size.0, orig_size.1),
[INFO] [stderr] 181 |             terminal::LeaveAlternateScreen,
[INFO] [stderr] 182 ~             terminal::Clear(terminal::ClearType::All));;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `kraznac` (bin "kraznac" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kraznac-ce8420e9fe674119)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11271f4fa42dbce00408667a762907a3fdcebe25abdb358af1cee45d4b15fa27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11271f4fa42dbce00408667a762907a3fdcebe25abdb358af1cee45d4b15fa27", kill_on_drop: false }`
[INFO] [stdout] 11271f4fa42dbce00408667a762907a3fdcebe25abdb358af1cee45d4b15fa27