[INFO] fetching crate sbyte 0.2.18... [INFO] checking sbyte-0.2.18 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate sbyte 0.2.18 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate sbyte 0.2.18 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sbyte 0.2.18 [INFO] finished tweaking crates.io crate sbyte 0.2.18 [INFO] tweaked toml for crates.io crate sbyte 0.2.18 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate sbyte 0.2.18 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex v1.4.3 [INFO] [stderr] Downloaded ctrlc v3.1.7 [INFO] [stderr] Downloaded termios v0.3.3 [INFO] [stderr] Downloaded regex-syntax v0.6.22 [INFO] [stderr] Downloaded nix v0.18.0 [INFO] [stderr] Downloaded wrecked v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3acaa4541045d32d5cd77f20d18cb3a365f2c9aae2d1c72acf1606179841dc5d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3acaa4541045d32d5cd77f20d18cb3a365f2c9aae2d1c72acf1606179841dc5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3acaa4541045d32d5cd77f20d18cb3a365f2c9aae2d1c72acf1606179841dc5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3acaa4541045d32d5cd77f20d18cb3a365f2c9aae2d1c72acf1606179841dc5d", kill_on_drop: false }` [INFO] [stdout] 3acaa4541045d32d5cd77f20d18cb3a365f2c9aae2d1c72acf1606179841dc5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 26420e9bc8352b28301e0e5c7dd1adcd90c1374c7ee94134e71f5937c3b80a0f [INFO] running `Command { std: "docker" "start" "-a" "26420e9bc8352b28301e0e5c7dd1adcd90c1374c7ee94134e71f5937c3b80a0f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking thread_local v1.1.0 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking wrecked v1.0.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking ctrlc v3.1.7 [INFO] [stderr] Checking sbyte v0.2.18 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BinaryConverter`, `DecConverter`, `HexConverter` [INFO] [stdout] --> src/sbyte_editor/tests.rs:3:54 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::sbyte_editor::{BackEnd, ConverterRef, HexConverter, BinaryConverter, DecConverter, SbyteError, parse_words, string_to_inte... [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/tests.rs:138:24 [INFO] [stdout] | [INFO] [stdout] 138 | assert!(editor.increment_byte(0).is_err(), "Didn't throw error when incrementing outside of valid range."); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn increment_byte(&mut self, offset: usize, word_size: usize) -> Result<(), SbyteError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/tests.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 141 | assert!(editor.increment_byte(0).is_ok(), "Failed to increment byte"); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn increment_byte(&mut self, offset: usize, word_size: usize) -> Result<(), SbyteError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/tests.rs:148:24 [INFO] [stdout] | [INFO] [stdout] 148 | assert!(editor.decrement_byte(0).is_err(), "Didn't throw error when decrementing outside of valid range."); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn decrement_byte(&mut self, offset: usize, word_size: usize) -> Result<(), SbyteError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/tests.rs:151:24 [INFO] [stdout] | [INFO] [stdout] 151 | assert!(editor.decrement_byte(0).is_ok(), "Failed to decrement byte"); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn decrement_byte(&mut self, offset: usize, word_size: usize) -> Result<(), SbyteError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/content/tests.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | content.increment_byte(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor/content.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn increment_byte(&mut self, offset: usize, word_size: usize) -> Result, ContentError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/content/tests.rs:131:28 [INFO] [stdout] | [INFO] [stdout] 131 | assert_eq!(content.increment_byte(1), Ok(vec![1, 255])); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor/content.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn increment_byte(&mut self, offset: usize, word_size: usize) -> Result, ContentError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/content/tests.rs:135:25 [INFO] [stdout] | [INFO] [stdout] 135 | assert!(content.increment_byte(3).is_err()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor/content.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn increment_byte(&mut self, offset: usize, word_size: usize) -> Result, ContentError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/content/tests.rs:142:17 [INFO] [stdout] | [INFO] [stdout] 142 | content.decrement_byte(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor/content.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn decrement_byte(&mut self, offset: usize, word_size: usize) -> Result, ContentError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/content/tests.rs:145:28 [INFO] [stdout] | [INFO] [stdout] 145 | assert_eq!(content.decrement_byte(1), Ok(vec![254, 0])); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor/content.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn decrement_byte(&mut self, offset: usize, word_size: usize) -> Result, ContentError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/sbyte_editor/content/tests.rs:149:25 [INFO] [stdout] | [INFO] [stdout] 149 | assert!(content.decrement_byte(3).is_err()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/sbyte_editor/content.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn decrement_byte(&mut self, offset: usize, word_size: usize) -> Result, ContentError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ --------- ------------- ---------------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `digit` [INFO] [stdout] --> src/sbyte_editor.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | ContentError::InvalidDigit(digit, radix) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_digit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `conv` [INFO] [stdout] --> src/input_interface.rs:985:62 [INFO] [stdout] | [INFO] [stdout] 985 | ... Err(SbyteError::InvalidDigit(conv)) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_conv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/console_displayer.rs:718:41 [INFO] [stdout] | [INFO] [stdout] 718 | ... Err(e) => { 'X' } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sbyte` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sbyte_editor/content.rs:213:21 [INFO] [stdout] | [INFO] [stdout] 213 | let mut steps = 256f64.log(radix as f64).ceil() as u8; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `decode_string` [INFO] [stdout] --> src/sbyte_editor/converter.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn decode_string(&self, string: String) -> Result, ConverterError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/input_interface.rs:288:13 [INFO] [stdout] | [INFO] [stdout] 288 | self.send_command("ASSIGN_MODE_INPUT", &["OVERWRITE_BIN", "OVERWRITE_DIGIT", &keycode]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/input_interface.rs:294:13 [INFO] [stdout] | [INFO] [stdout] 294 | self.send_command("ASSIGN_MODE_INPUT", &["OVERWRITE_DEC", "OVERWRITE_DIGIT", &keycode]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/input_interface.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | self.send_command("ASSIGN_MODE_INPUT", &["OVERWRITE_HEX", "OVERWRITE_DIGIT", &keycode]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/input_interface.rs:699:17 [INFO] [stdout] | [INFO] [stdout] 699 | self.ci_subcursor_left(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/input_interface.rs:703:17 [INFO] [stdout] | [INFO] [stdout] 703 | self.ci_subcursor_right(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/input_interface.rs:943:17 [INFO] [stdout] | [INFO] [stdout] 943 | self.send_command("MODE_SET_INSERT", arguments); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/console_displayer.rs:686:13 [INFO] [stdout] | [INFO] [stdout] 686 | self.rectmanager.clear_children(bits); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/console_displayer.rs:713:29 [INFO] [stdout] | [INFO] [stdout] 713 | ... self.rectmanager.clear_children(*bits); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/console_displayer.rs:720:33 [INFO] [stdout] | [INFO] [stdout] 720 | ... self.rectmanager.set_character(digit_cell, 0, 0, c); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/console_displayer.rs:721:33 [INFO] [stdout] | [INFO] [stdout] 721 | ... self.rectmanager.set_position(digit_cell, subcursor_offset as isize, 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/console_displayer.rs:722:33 [INFO] [stdout] | [INFO] [stdout] 722 | ... self.rectmanager.set_invert_flag(digit_cell); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/console_displayer.rs:723:33 [INFO] [stdout] | [INFO] [stdout] 723 | ... self.rectmanager.set_underline_flag(digit_cell); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "26420e9bc8352b28301e0e5c7dd1adcd90c1374c7ee94134e71f5937c3b80a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26420e9bc8352b28301e0e5c7dd1adcd90c1374c7ee94134e71f5937c3b80a0f", kill_on_drop: false }` [INFO] [stdout] 26420e9bc8352b28301e0e5c7dd1adcd90c1374c7ee94134e71f5937c3b80a0f