[INFO] cloning repository https://github.com/RienkMarsman/ptouch2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RienkMarsman/ptouch2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRienkMarsman%2Fptouch2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRienkMarsman%2Fptouch2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec7b6a88db228d365e277740021899bd69e2d82e
[INFO] building RienkMarsman/ptouch2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRienkMarsman%2Fptouch2" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RienkMarsman/ptouch2
[INFO] finished tweaking git repo https://github.com/RienkMarsman/ptouch2
[INFO] tweaked toml for git repo https://github.com/RienkMarsman/ptouch2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RienkMarsman/ptouch2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RienkMarsman/ptouch2 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rgb v0.8.40
[INFO] [stderr]   Downloaded proc-macro2 v1.0.85
[INFO] [stderr]   Downloaded snmp v0.2.2
[INFO] [stderr]   Downloaded ravif v0.11.7
[INFO] [stderr]   Downloaded built v0.7.3
[INFO] [stderr]   Downloaded miniz_oxide v0.3.7
[INFO] [stderr]   Downloaded embedded-layout v0.4.1
[INFO] [stderr]   Downloaded adler32 v1.2.0
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.9
[INFO] [stderr]   Downloaded cc v1.0.104
[INFO] [stderr]   Downloaded az v1.2.1
[INFO] [stderr]   Downloaded deflate v0.8.6
[INFO] [stderr]   Downloaded embedded-graphics-simulator v0.6.0
[INFO] [stderr]   Downloaded png v0.16.8
[INFO] [stderr]   Downloaded sdl2 v0.35.2
[INFO] [stderr]   Downloaded micromath v2.1.0
[INFO] [stderr]   Downloaded ouroboros v0.17.2
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded float-cmp v0.9.0
[INFO] [stderr]   Downloaded embedded-layout-macros v0.3.1
[INFO] [stderr]   Downloaded aliasable v0.1.3
[INFO] [stderr]   Downloaded ouroboros_macro v0.17.2
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.0
[INFO] [stderr]   Downloaded image-webp v0.1.2
[INFO] [stderr]   Downloaded bitstream-io v2.4.2
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.22
[INFO] [stderr]   Downloaded image v0.23.14
[INFO] [stderr]   Downloaded gif v0.11.4
[INFO] [stderr]   Downloaded tiff v0.6.1
[INFO] [stderr]   Downloaded embedded-graphics v0.8.1
[INFO] [stderr]   Downloaded sdl2-sys v0.35.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dade330ef924d5d634b09c4c25d58a47e05fe5690a24b57d13c39a02b902e835
[INFO] running `Command { std: "docker" "start" "-a" "dade330ef924d5d634b09c4c25d58a47e05fe5690a24b57d13c39a02b902e835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dade330ef924d5d634b09c4c25d58a47e05fe5690a24b57d13c39a02b902e835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dade330ef924d5d634b09c4c25d58a47e05fe5690a24b57d13c39a02b902e835", kill_on_drop: false }`
[INFO] [stdout] dade330ef924d5d634b09c4c25d58a47e05fe5690a24b57d13c39a02b902e835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6642e7f20c9c9604c6797fb6c393110d2350590ad49d7221797227a3fce49a21
[INFO] running `Command { std: "docker" "start" "-a" "6642e7f20c9c9604c6797fb6c393110d2350590ad49d7221797227a3fce49a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling bytemuck v1.16.1
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling built v0.7.3
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling bitstream-io v2.4.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling imgref v1.10.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling micromath v2.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling embedded-graphics-core v0.4.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling avif-serialize v0.8.1
[INFO] [stderr]    Compiling rgb v0.8.40
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling embedded-graphics v0.8.1
[INFO] [stderr]    Compiling exr v1.72.0
[INFO] [stderr]    Compiling zune-jpeg v0.4.11
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling snmp v0.2.2
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling ouroboros_macro v0.17.2
[INFO] [stderr]    Compiling embedded-layout-macros v0.3.1
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]    Compiling profiling v1.0.15
[INFO] [stderr]    Compiling image-webp v0.1.2
[INFO] [stderr]    Compiling ouroboros v0.17.2
[INFO] [stderr]    Compiling embedded-layout v0.4.1
[INFO] [stderr]    Compiling num_enum v0.7.2
[INFO] [stderr]    Compiling embedded-graphics-simulator v0.6.0
[INFO] [stderr]    Compiling ravif v0.11.7
[INFO] [stderr]    Compiling image v0.25.1
[INFO] [stderr]    Compiling ql-raster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `commands`
[INFO] [stdout]  --> src/commands.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{commands, prelude::*, printer::PTouchPrinter, status::MediaKind};
[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: `TryFromPrimitive`
[INFO] [stdout]  --> src/status.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MonoFont`
[INFO] [stdout]  --> src/render/mod.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_graphics::mono_font::{MonoFont, MonoTextStyle};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rectangle` and `StyledDrawable`
[INFO] [stdout]  --> src/render/mod.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use embedded_graphics::primitives::{Rectangle, StyledDrawable};
[INFO] [stdout]   |                                     ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alignment` and `TextStyleBuilder`
[INFO] [stdout]  --> src/render/mod.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use embedded_graphics::text::{Alignment, Text, TextStyleBuilder};
[INFO] [stdout]   |                               ^^^^^^^^^        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CharacterStyle` and `TextRenderer`
[INFO] [stdout]  --> src/render/mod.rs:7:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use embedded_graphics::text::renderer::{CharacterStyle, TextRenderer};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MonoTextStyle`, `ascii::FONT_6X10`, `pixelcolor::Rgb565`, `prelude::*`, and `text::Text`
[INFO] [stdout]  --> src/render/ops.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     mono_font::{ascii::FONT_6X10, MonoTextStyle},
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     pixelcolor::Rgb565,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     prelude::*,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     text::Text,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/render/mod.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut x = Text::new(text, point, character_style);
[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: associated items `encode_binary`, `error_correction_level`, and `mask` are never used
[INFO] [stdout]    --> src/render/qr_code.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl<'a> QrCode<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn encode_binary<'b>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     pub fn error_correction_level(&self) -> QrCodeEcc {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn mask(&self) -> Mask {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Low` is never constructed
[INFO] [stdout]     --> src/render/qr_code.rs:1007:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 | pub enum QrCodeEcc {
[INFO] [stdout]      |          --------- variant in this enum
[INFO] [stdout] 1006 |     /// The QR Code can tolerate about  7% erroneous codewords.
[INFO] [stdout] 1007 |     Low,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `QrCodeEcc` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `make_eci`, `mode`, and `num_chars` are never used
[INFO] [stdout]     --> src/render/qr_code.rs:1138:12
[INFO] [stdout]      |
[INFO] [stdout] 1071 | impl<'a> QrSegment<'a> {
[INFO] [stdout]      | ---------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1138 |     pub fn make_eci(assignval: u32, buf: &'a mut [u8]) -> Self {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1168 |     pub fn mode(&self) -> QrSegmentMode {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1173 |     pub fn num_chars(&self) -> usize {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Kanji` and `Eci` are never constructed
[INFO] [stdout]     --> src/render/qr_code.rs:1265:5
[INFO] [stdout]      |
[INFO] [stdout] 1261 | pub enum QrSegmentMode {
[INFO] [stdout]      |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 1265 |     Kanji,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 1266 |     Eci,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `QrSegmentMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]     --> src/render/qr_code.rs:1315:12
[INFO] [stdout]      |
[INFO] [stdout] 1308 | impl<'a> BitBuffer<'a> {
[INFO] [stdout]      | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1315 |     pub fn len(&self) -> usize {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `MIN` and `MAX` are never used
[INFO] [stdout]     --> src/render/qr_code.rs:1373:15
[INFO] [stdout]      |
[INFO] [stdout] 1371 | impl Version {
[INFO] [stdout]      | ------------ associated constants in this implementation
[INFO] [stdout] 1372 |     /// The minimum version number supported in the QR Code Model 2 standard.
[INFO] [stdout] 1373 |     pub const MIN: Version = Version(1);
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1376 |     pub const MAX: Version = Version(40);
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inverted` and `reset` are never used
[INFO] [stdout]    --> src/render/qr_code_embedded_graphic.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl<'a> StyledQrCode<'a> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout]  91 |     pub fn inverted(mut self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn reset(self) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/commands.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         self.flush();
[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] 217 |         let _ = self.flush();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_graphics::prelude::Dimensions`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_graphics::prelude::Dimensions;
[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 imports: `Commands`, `PrintInfo`, `VariousMode`, `prelude::*`, and `printer::PTouchPrinter`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     commands::{Commands, PrintInfo, VariousMode},
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     printer::PTouchPrinter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ql_raster::prelude::display::Display`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ql_raster::prelude::display::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MonoTextStyle`, `ascii::FONT_6X10`, and `pixelcolor::BinaryColor`
[INFO] [stdout]   --> src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     mono_font::{ascii::FONT_6X10, MonoTextStyle},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     pixelcolor::BinaryColor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_graphics::mono_font::iso_8859_13::FONT_10X20`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use embedded_graphics::mono_font::iso_8859_13::FONT_10X20;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_graphics::text::Text`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use embedded_graphics::text::Text;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.32s
[INFO] running `Command { std: "docker" "inspect" "6642e7f20c9c9604c6797fb6c393110d2350590ad49d7221797227a3fce49a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6642e7f20c9c9604c6797fb6c393110d2350590ad49d7221797227a3fce49a21", kill_on_drop: false }`
[INFO] [stdout] 6642e7f20c9c9604c6797fb6c393110d2350590ad49d7221797227a3fce49a21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c071c40b4945b24faa6050ebe9735ae34199102371c395a9a5a4c42ef17d8771
[INFO] running `Command { std: "docker" "start" "-a" "c071c40b4945b24faa6050ebe9735ae34199102371c395a9a5a4c42ef17d8771", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `commands`
[INFO] [stdout]  --> src/commands.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{commands, prelude::*, printer::PTouchPrinter, status::MediaKind};
[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: `TryFromPrimitive`
[INFO] [stdout]  --> src/status.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MonoFont`
[INFO] [stdout]  --> src/render/mod.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_graphics::mono_font::{MonoFont, MonoTextStyle};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rectangle` and `StyledDrawable`
[INFO] [stdout]  --> src/render/mod.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use embedded_graphics::primitives::{Rectangle, StyledDrawable};
[INFO] [stdout]   |                                     ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alignment` and `TextStyleBuilder`
[INFO] [stdout]  --> src/render/mod.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use embedded_graphics::text::{Alignment, Text, TextStyleBuilder};
[INFO] [stdout]   |                               ^^^^^^^^^        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CharacterStyle` and `TextRenderer`
[INFO] [stdout]  --> src/render/mod.rs:7:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use embedded_graphics::text::renderer::{CharacterStyle, TextRenderer};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MonoTextStyle`, `ascii::FONT_6X10`, `pixelcolor::Rgb565`, `prelude::*`, and `text::Text`
[INFO] [stdout]  --> src/render/ops.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     mono_font::{ascii::FONT_6X10, MonoTextStyle},
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     pixelcolor::Rgb565,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     prelude::*,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     text::Text,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/render/mod.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut x = Text::new(text, point, character_style);
[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: associated items `encode_binary`, `error_correction_level`, and `mask` are never used
[INFO] [stdout]    --> src/render/qr_code.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl<'a> QrCode<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn encode_binary<'b>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     pub fn error_correction_level(&self) -> QrCodeEcc {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn mask(&self) -> Mask {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ql-raster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Low` is never constructed
[INFO] [stdout]     --> src/render/qr_code.rs:1007:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 | pub enum QrCodeEcc {
[INFO] [stdout]      |          --------- variant in this enum
[INFO] [stdout] 1006 |     /// The QR Code can tolerate about  7% erroneous codewords.
[INFO] [stdout] 1007 |     Low,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `QrCodeEcc` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `make_eci`, `mode`, and `num_chars` are never used
[INFO] [stdout]     --> src/render/qr_code.rs:1138:12
[INFO] [stdout]      |
[INFO] [stdout] 1071 | impl<'a> QrSegment<'a> {
[INFO] [stdout]      | ---------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1138 |     pub fn make_eci(assignval: u32, buf: &'a mut [u8]) -> Self {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1168 |     pub fn mode(&self) -> QrSegmentMode {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1173 |     pub fn num_chars(&self) -> usize {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Kanji` and `Eci` are never constructed
[INFO] [stdout]     --> src/render/qr_code.rs:1265:5
[INFO] [stdout]      |
[INFO] [stdout] 1261 | pub enum QrSegmentMode {
[INFO] [stdout]      |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 1265 |     Kanji,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 1266 |     Eci,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `QrSegmentMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]     --> src/render/qr_code.rs:1315:12
[INFO] [stdout]      |
[INFO] [stdout] 1308 | impl<'a> BitBuffer<'a> {
[INFO] [stdout]      | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1315 |     pub fn len(&self) -> usize {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `MIN` and `MAX` are never used
[INFO] [stdout]     --> src/render/qr_code.rs:1373:15
[INFO] [stdout]      |
[INFO] [stdout] 1371 | impl Version {
[INFO] [stdout]      | ------------ associated constants in this implementation
[INFO] [stdout] 1372 |     /// The minimum version number supported in the QR Code Model 2 standard.
[INFO] [stdout] 1373 |     pub const MIN: Version = Version(1);
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1376 |     pub const MAX: Version = Version(40);
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inverted` and `reset` are never used
[INFO] [stdout]    --> src/render/qr_code_embedded_graphic.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl<'a> StyledQrCode<'a> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout]  91 |     pub fn inverted(mut self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn reset(self) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/commands.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         self.flush();
[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] 217 |         let _ = self.flush();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_graphics::prelude::Dimensions`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_graphics::prelude::Dimensions;
[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 imports: `Commands`, `PrintInfo`, `VariousMode`, `prelude::*`, and `printer::PTouchPrinter`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     commands::{Commands, PrintInfo, VariousMode},
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     printer::PTouchPrinter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ql_raster::prelude::display::Display`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ql_raster::prelude::display::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MonoTextStyle`, `ascii::FONT_6X10`, and `pixelcolor::BinaryColor`
[INFO] [stdout]   --> src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     mono_font::{ascii::FONT_6X10, MonoTextStyle},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     pixelcolor::BinaryColor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_graphics::mono_font::iso_8859_13::FONT_10X20`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use embedded_graphics::mono_font::iso_8859_13::FONT_10X20;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_graphics::text::Text`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use embedded_graphics::text::Text;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `commands`
[INFO] [stdout]  --> src/commands.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{commands, prelude::*, printer::PTouchPrinter, status::MediaKind};
[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: `TryFromPrimitive`
[INFO] [stdout]  --> src/status.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MonoFont`
[INFO] [stdout]  --> src/render/mod.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_graphics::mono_font::{MonoFont, MonoTextStyle};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rectangle` and `StyledDrawable`
[INFO] [stdout]  --> src/render/mod.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use embedded_graphics::primitives::{Rectangle, StyledDrawable};
[INFO] [stdout]   |                                     ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alignment` and `TextStyleBuilder`
[INFO] [stdout]  --> src/render/mod.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use embedded_graphics::text::{Alignment, Text, TextStyleBuilder};
[INFO] [stdout]   |                               ^^^^^^^^^        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CharacterStyle` and `TextRenderer`
[INFO] [stdout]  --> src/render/mod.rs:7:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use embedded_graphics::text::renderer::{CharacterStyle, TextRenderer};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MonoTextStyle`, `ascii::FONT_6X10`, `pixelcolor::Rgb565`, `prelude::*`, and `text::Text`
[INFO] [stdout]  --> src/render/ops.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     mono_font::{ascii::FONT_6X10, MonoTextStyle},
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     pixelcolor::Rgb565,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     prelude::*,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     text::Text,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/render/mod.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut x = Text::new(text, point, character_style);
[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: associated items `encode_binary`, `error_correction_level`, and `mask` are never used
[INFO] [stdout]    --> src/render/qr_code.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl<'a> QrCode<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn encode_binary<'b>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     pub fn error_correction_level(&self) -> QrCodeEcc {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn mask(&self) -> Mask {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Low` is never constructed
[INFO] [stdout]     --> src/render/qr_code.rs:1007:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 | pub enum QrCodeEcc {
[INFO] [stdout]      |          --------- variant in this enum
[INFO] [stdout] 1006 |     /// The QR Code can tolerate about  7% erroneous codewords.
[INFO] [stdout] 1007 |     Low,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `QrCodeEcc` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `make_eci`, `mode`, and `num_chars` are never used
[INFO] [stdout]     --> src/render/qr_code.rs:1138:12
[INFO] [stdout]      |
[INFO] [stdout] 1071 | impl<'a> QrSegment<'a> {
[INFO] [stdout]      | ---------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1138 |     pub fn make_eci(assignval: u32, buf: &'a mut [u8]) -> Self {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1168 |     pub fn mode(&self) -> QrSegmentMode {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1173 |     pub fn num_chars(&self) -> usize {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Kanji` and `Eci` are never constructed
[INFO] [stdout]     --> src/render/qr_code.rs:1265:5
[INFO] [stdout]      |
[INFO] [stdout] 1261 | pub enum QrSegmentMode {
[INFO] [stdout]      |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 1265 |     Kanji,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 1266 |     Eci,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `QrSegmentMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]     --> src/render/qr_code.rs:1315:12
[INFO] [stdout]      |
[INFO] [stdout] 1308 | impl<'a> BitBuffer<'a> {
[INFO] [stdout]      | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1315 |     pub fn len(&self) -> usize {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `MIN` and `MAX` are never used
[INFO] [stdout]     --> src/render/qr_code.rs:1373:15
[INFO] [stdout]      |
[INFO] [stdout] 1371 | impl Version {
[INFO] [stdout]      | ------------ associated constants in this implementation
[INFO] [stdout] 1372 |     /// The minimum version number supported in the QR Code Model 2 standard.
[INFO] [stdout] 1373 |     pub const MIN: Version = Version(1);
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1376 |     pub const MAX: Version = Version(40);
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inverted` and `reset` are never used
[INFO] [stdout]    --> src/render/qr_code_embedded_graphic.rs:91:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl<'a> StyledQrCode<'a> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout]  91 |     pub fn inverted(mut self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn reset(self) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/commands.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         self.flush();
[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] 217 |         let _ = self.flush();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "c071c40b4945b24faa6050ebe9735ae34199102371c395a9a5a4c42ef17d8771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c071c40b4945b24faa6050ebe9735ae34199102371c395a9a5a4c42ef17d8771", kill_on_drop: false }`
[INFO] [stdout] c071c40b4945b24faa6050ebe9735ae34199102371c395a9a5a4c42ef17d8771
