[INFO] fetching crate kobo 0.4.0...
[INFO] checking kobo-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate kobo 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate kobo 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kobo 0.4.0
[INFO] tweaked toml for crates.io crate kobo 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kobo 0.4.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kobo 0.4.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a60af8fcecdc0fea4def3af3bcdc1090cbdece2580b9f21271870a1b6b9cd80
[INFO] running `Command { std: "docker" "start" "-a" "0a60af8fcecdc0fea4def3af3bcdc1090cbdece2580b9f21271870a1b6b9cd80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a60af8fcecdc0fea4def3af3bcdc1090cbdece2580b9f21271870a1b6b9cd80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a60af8fcecdc0fea4def3af3bcdc1090cbdece2580b9f21271870a1b6b9cd80", kill_on_drop: false }`
[INFO] [stdout] 0a60af8fcecdc0fea4def3af3bcdc1090cbdece2580b9f21271870a1b6b9cd80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a4d83d8494dd41e0c3c6cfe302b71d13d9078276ae6c90423efbecd3fc5fa88
[INFO] running `Command { std: "docker" "start" "-a" "8a4d83d8494dd41e0c3c6cfe302b71d13d9078276ae6c90423efbecd3fc5fa88", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling cc v1.2.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking wide v0.7.30
[INFO] [stderr]    Compiling evdev-sys v0.2.5
[INFO] [stderr]     Checking evdev-rs v0.5.0
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking nalgebra v0.30.1
[INFO] [stderr]     Checking kobo v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alloc::System`
[INFO] [stdout]  --> src/input/touch.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{alloc::System, fs::File, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `color::EinkColor`
[INFO] [stdout]  --> src/display/chr_gui/title_bar.rs:1:78
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{coords::CharSpaceCoord, display::{chr_display::CharacterDisplay, color::EinkColor}};
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::text_align::TextAlign`
[INFO] [stdout]  --> src/display/chr_gui/button.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::text_align::TextAlign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/display/chr_gui/title_bar.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut text = self.text.clone();
[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: `col`
[INFO] [stdout]   --> src/display/chr_gui/button.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for col in 0..(self.size.x - 1) {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input/touch.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 |           let touch_path: String = std::env::var("KOBO_TS_INPUT")
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 36 | |             .or(String::from_str("/dev/input/event1"))
[INFO] [stdout]    | |______________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input/touch.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |             .or(String::from_str("/dev/input/event1"))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/display/chr_display.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             "/usr/local/kfmon/bin/fbink".parse().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/display/chr_display.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             "/usr/bin/fbink".parse().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::System`
[INFO] [stdout]  --> src/input/touch.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{alloc::System, fs::File, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `color::EinkColor`
[INFO] [stdout]  --> src/display/chr_gui/title_bar.rs:1:78
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{coords::CharSpaceCoord, display::{chr_display::CharacterDisplay, color::EinkColor}};
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::text_align::TextAlign`
[INFO] [stdout]  --> src/display/chr_gui/button.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::text_align::TextAlign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kobo` (lib test) due to 4 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/display/chr_gui/title_bar.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut text = self.text.clone();
[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: `col`
[INFO] [stdout]   --> src/display/chr_gui/button.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for col in 0..(self.size.x - 1) {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input/touch.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 |           let touch_path: String = std::env::var("KOBO_TS_INPUT")
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 36 | |             .or(String::from_str("/dev/input/event1"))
[INFO] [stdout]    | |______________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input/touch.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |             .or(String::from_str("/dev/input/event1"))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/display/chr_display.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             "/usr/local/kfmon/bin/fbink".parse().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/display/chr_display.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             "/usr/bin/fbink".parse().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kobo` (lib) due to 4 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8a4d83d8494dd41e0c3c6cfe302b71d13d9078276ae6c90423efbecd3fc5fa88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4d83d8494dd41e0c3c6cfe302b71d13d9078276ae6c90423efbecd3fc5fa88", kill_on_drop: false }`
[INFO] [stdout] 8a4d83d8494dd41e0c3c6cfe302b71d13d9078276ae6c90423efbecd3fc5fa88
