[INFO] cloning repository https://github.com/Kezii/printer_bot_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kezii/printer_bot_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKezii%2Fprinter_bot_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKezii%2Fprinter_bot_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a452b33419859dcd5575b55911b7510d42081fb6 [INFO] checking Kezii/printer_bot_rs against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKezii%2Fprinter_bot_rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Kezii/printer_bot_rs [INFO] finished tweaking git repo https://github.com/Kezii/printer_bot_rs [INFO] tweaked toml for git repo https://github.com/Kezii/printer_bot_rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kezii/printer_bot_rs on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kezii/printer_bot_rs 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" 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71f7e54b32c89c9ab99c353a969b56c642ecf7acf4f8ada8424d6aae0558e3ed [INFO] running `Command { std: "docker" "start" "-a" "71f7e54b32c89c9ab99c353a969b56c642ecf7acf4f8ada8424d6aae0558e3ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71f7e54b32c89c9ab99c353a969b56c642ecf7acf4f8ada8424d6aae0558e3ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71f7e54b32c89c9ab99c353a969b56c642ecf7acf4f8ada8424d6aae0558e3ed", kill_on_drop: false }` [INFO] [stdout] 71f7e54b32c89c9ab99c353a969b56c642ecf7acf4f8ada8424d6aae0558e3ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" 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Checking printer_bot_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let i = y * img.width() + x; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | let mut img = image::imageops::resize( [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: fields `no_media_when_printing`, `end_of_media`, `tape_cutter_jam`, `main_unit_in_use`, and `fan_doesnt_work` are never read [INFO] [stdout] --> src/driver.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | struct ErrorInformation1 { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 42 | no_media_when_printing: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | end_of_media: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 44 | tape_cutter_jam: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | main_unit_in_use: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | fan_doesnt_work: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorInformation1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `transmission_error`, `cover_opened_while_printing`, `cannot_feed`, and `system_error` are never read [INFO] [stdout] --> src/driver.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 67 | struct ErrorInformation2 { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 68 | transmission_error: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 69 | cover_opened_while_printing: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 70 | cannot_feed: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 71 | system_error: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorInformation2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error1`, `error2`, `status_type`, and `phase_state` are never read [INFO] [stdout] --> src/driver.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 112 | pub struct PrinterStatus { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 116 | error1: ErrorInformation1, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 117 | error2: ErrorInformation2, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 118 | status_type: StatusType, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 119 | phase_state: PhaseState, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PrinterStatus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `EscpNormal`, `EscpText`, and `PtouchTemplate` are never constructed [INFO] [stdout] --> src/driver.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 123 | pub enum PrinterCommandMode { [INFO] [stdout] | ------------------ variants in this enum [INFO] [stdout] 124 | /// ESC/P mode (normal) [INFO] [stdout] 125 | EscpNormal = 0x00, // WARNING: THE PDF DOCUMENTATION IS BROKEN AND DOES NOT HAVE THIS VALUES [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 129 | EscpText = 0x02, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 130 | /// P-touch Template mode for QL-580N/1050/1060N [INFO] [stdout] 131 | PtouchTemplate = 0x03, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PrinterCommandMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Invalid`, `SetCompressionMode`, `ZeroRasterGraphics`, `Print`, and `SetBaudRate` are never constructed [INFO] [stdout] --> src/driver.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub enum PrinterCommand { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 150 | Invalid, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | SetCompressionMode, // todo [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | ZeroRasterGraphics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 176 | /// Print command [INFO] [stdout] 177 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | SetBaudRate(u16), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let i = y * img.width() + x; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | let mut img = image::imageops::resize( [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: fields `no_media_when_printing`, `end_of_media`, `tape_cutter_jam`, `main_unit_in_use`, and `fan_doesnt_work` are never read [INFO] [stdout] --> src/driver.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | struct ErrorInformation1 { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 42 | no_media_when_printing: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | end_of_media: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 44 | tape_cutter_jam: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | main_unit_in_use: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | fan_doesnt_work: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorInformation1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `transmission_error`, `cover_opened_while_printing`, `cannot_feed`, and `system_error` are never read [INFO] [stdout] --> src/driver.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 67 | struct ErrorInformation2 { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 68 | transmission_error: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 69 | cover_opened_while_printing: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 70 | cannot_feed: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 71 | system_error: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorInformation2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error1`, `error2`, `status_type`, and `phase_state` are never read [INFO] [stdout] --> src/driver.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 112 | pub struct PrinterStatus { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 116 | error1: ErrorInformation1, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 117 | error2: ErrorInformation2, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 118 | status_type: StatusType, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 119 | phase_state: PhaseState, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PrinterStatus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `EscpNormal`, `EscpText`, and `PtouchTemplate` are never constructed [INFO] [stdout] --> src/driver.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 123 | pub enum PrinterCommandMode { [INFO] [stdout] | ------------------ variants in this enum [INFO] [stdout] 124 | /// ESC/P mode (normal) [INFO] [stdout] 125 | EscpNormal = 0x00, // WARNING: THE PDF DOCUMENTATION IS BROKEN AND DOES NOT HAVE THIS VALUES [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 129 | EscpText = 0x02, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 130 | /// P-touch Template mode for QL-580N/1050/1060N [INFO] [stdout] 131 | PtouchTemplate = 0x03, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PrinterCommandMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Invalid`, `SetCompressionMode`, `ZeroRasterGraphics`, `Print`, and `SetBaudRate` are never constructed [INFO] [stdout] --> src/driver.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub enum PrinterCommand { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 150 | Invalid, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | SetCompressionMode, // todo [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | ZeroRasterGraphics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 176 | /// Print command [INFO] [stdout] 177 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | SetBaudRate(u16), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.12s [INFO] running `Command { std: "docker" "inspect" "a45a2f3afb1107f09f7d66adc135b7fd0078e5b52283b1bedc8a195414703b0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a45a2f3afb1107f09f7d66adc135b7fd0078e5b52283b1bedc8a195414703b0a", kill_on_drop: false }` [INFO] [stdout] a45a2f3afb1107f09f7d66adc135b7fd0078e5b52283b1bedc8a195414703b0a