[INFO] cloning repository https://github.com/prometek/crascii [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prometek/crascii" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprometek%2Fcrascii", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprometek%2Fcrascii'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3a2901fd21a80820cc656cbbecc843ebdc8fe334 [INFO] testing prometek/crascii against 1.84.0 for beta-1.85-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprometek%2Fcrascii" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/prometek/crascii on toolchain 1.84.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/prometek/crascii [INFO] finished tweaking git repo https://github.com/prometek/crascii [INFO] tweaked toml for git repo https://github.com/prometek/crascii written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/prometek/crascii 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b37b4aed6e11c81b177d8d54b0fc1ea3df91bb14d2585f502054ca1ac0cef55 [INFO] running `Command { std: "docker" "start" "-a" "6b37b4aed6e11c81b177d8d54b0fc1ea3df91bb14d2585f502054ca1ac0cef55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b37b4aed6e11c81b177d8d54b0fc1ea3df91bb14d2585f502054ca1ac0cef55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b37b4aed6e11c81b177d8d54b0fc1ea3df91bb14d2585f502054ca1ac0cef55", kill_on_drop: false }` [INFO] [stdout] 6b37b4aed6e11c81b177d8d54b0fc1ea3df91bb14d2585f502054ca1ac0cef55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3be14ca15b44e5d47a36c6733e96538f6c5ab46b86bc977b80aa45abb92a914f [INFO] running `Command { std: "docker" "start" "-a" "3be14ca15b44e5d47a36c6733e96538f6c5ab46b86bc977b80aa45abb92a914f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling simd-adler32 v0.3.7 [INFO] 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v0.25.4 [INFO] [stderr] Compiling imageproc v0.25.0 [INFO] [stderr] Compiling crascii v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ColorType`, `RgbImage`, and `Rgb` [INFO] [stdout] --> src/lib.rs:1:89 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:60:61 [INFO] [stdout] | [INFO] [stdout] 59 | impl <'a>ASCIIImage<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 60 | pub fn new(image_path: String, options: Options<'a>) -> ASCIIImage { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GenericImage` [INFO] [stdout] --> src/lib.rs:1:69 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_height` [INFO] [stdout] --> src/lib.rs:93:33 [INFO] [stdout] | [INFO] [stdout] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_width` [INFO] [stdout] --> src/lib.rs:93:46 [INFO] [stdout] | [INFO] [stdout] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BLOCK` is never used [INFO] [stdout] --> src/charsets.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const BLOCK: &[&str] = &[" ", "░", "▒", "▓", "█"]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHINESE` is never used [INFO] [stdout] --> src/charsets.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const CHINESE: &[&str] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMOJI` is never used [INFO] [stdout] --> src/charsets.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const EMOJI: &[&str] = &[ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RUSSIAN` is never used [INFO] [stdout] --> src/charsets.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const RUSSIAN: &[&str] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SLIGHT` is never used [INFO] [stdout] --> src/charsets.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub const SLIGHT: &[&str] = &[ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_str` is never used [INFO] [stdout] --> src/charsets.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn from_str(s: &str) -> Option<&[&str]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | greyscale_image.save("greyscale.png"); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 185 | let _ = greyscale_image.save("greyscale.png"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ASCII` [INFO] [stdout] --> src/main.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use crascii::{ASCIIImage, Options, ASCII}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `Command { std: "docker" "inspect" "3be14ca15b44e5d47a36c6733e96538f6c5ab46b86bc977b80aa45abb92a914f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3be14ca15b44e5d47a36c6733e96538f6c5ab46b86bc977b80aa45abb92a914f", kill_on_drop: false }` [INFO] [stdout] 3be14ca15b44e5d47a36c6733e96538f6c5ab46b86bc977b80aa45abb92a914f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad7009d480c4fb7aa87cfa36ea4de161839e200de17e59ebd853d3fd91daaf14 [INFO] running `Command { std: "docker" "start" "-a" "ad7009d480c4fb7aa87cfa36ea4de161839e200de17e59ebd853d3fd91daaf14", kill_on_drop: false }` [INFO] [stderr] Compiling crascii v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ColorType`, `RgbImage`, and `Rgb` [INFO] [stdout] --> src/lib.rs:1:89 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:60:61 [INFO] [stdout] | [INFO] [stdout] 59 | impl <'a>ASCIIImage<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 60 | pub fn new(image_path: String, options: Options<'a>) -> ASCIIImage { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GenericImage` [INFO] [stdout] --> src/lib.rs:1:69 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_height` [INFO] [stdout] --> src/lib.rs:93:33 [INFO] [stdout] | [INFO] [stdout] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_width` [INFO] [stdout] --> src/lib.rs:93:46 [INFO] [stdout] | [INFO] [stdout] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BLOCK` is never used [INFO] [stdout] --> src/charsets.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const BLOCK: &[&str] = &[" ", "░", "▒", "▓", "█"]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHINESE` is never used [INFO] [stdout] --> src/charsets.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const CHINESE: &[&str] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMOJI` is never used [INFO] [stdout] --> src/charsets.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const EMOJI: &[&str] = &[ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RUSSIAN` is never used [INFO] [stdout] --> src/charsets.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const RUSSIAN: &[&str] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SLIGHT` is never used [INFO] [stdout] --> src/charsets.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub const SLIGHT: &[&str] = &[ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_str` is never used [INFO] [stdout] --> src/charsets.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn from_str(s: &str) -> Option<&[&str]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | greyscale_image.save("greyscale.png"); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 185 | let _ = greyscale_image.save("greyscale.png"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ColorType`, `RgbImage`, and `Rgb` [INFO] [stdout] --> src/lib.rs:1:89 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:60:61 [INFO] [stdout] | [INFO] [stdout] 59 | impl <'a>ASCIIImage<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 60 | pub fn new(image_path: String, options: Options<'a>) -> ASCIIImage { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ASCII` [INFO] [stdout] --> src/main.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use crascii::{ASCIIImage, Options, ASCII}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GenericImage` [INFO] [stdout] --> src/lib.rs:1:69 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_height` [INFO] [stdout] --> src/lib.rs:93:33 [INFO] [stdout] | [INFO] [stdout] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char_width` [INFO] [stdout] --> src/lib.rs:93:46 [INFO] [stdout] | [INFO] [stdout] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BLOCK` is never used [INFO] [stdout] --> src/charsets.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const BLOCK: &[&str] = &[" ", "░", "▒", "▓", "█"]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHINESE` is never used [INFO] [stdout] --> src/charsets.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const CHINESE: &[&str] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMOJI` is never used [INFO] [stdout] --> src/charsets.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const EMOJI: &[&str] = &[ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RUSSIAN` is never used [INFO] [stdout] --> src/charsets.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const RUSSIAN: &[&str] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SLIGHT` is never used [INFO] [stdout] --> src/charsets.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub const SLIGHT: &[&str] = &[ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_str` is never used [INFO] [stdout] --> src/charsets.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn from_str(s: &str) -> Option<&[&str]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | greyscale_image.save("greyscale.png"); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 185 | let _ = greyscale_image.save("greyscale.png"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "ad7009d480c4fb7aa87cfa36ea4de161839e200de17e59ebd853d3fd91daaf14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad7009d480c4fb7aa87cfa36ea4de161839e200de17e59ebd853d3fd91daaf14", kill_on_drop: false }` [INFO] [stdout] ad7009d480c4fb7aa87cfa36ea4de161839e200de17e59ebd853d3fd91daaf14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 14cdd46a705a225b89efe1b1d362446a93a4a531a95c841d05e34d88beb3329a [INFO] running `Command { std: "docker" "start" "-a" "14cdd46a705a225b89efe1b1d362446a93a4a531a95c841d05e34d88beb3329a", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `ColorType`, `RgbImage`, and `Rgb` [INFO] [stderr] --> src/lib.rs:1:89 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/lib.rs:60:61 [INFO] [stderr] | [INFO] [stderr] 59 | impl <'a>ASCIIImage<'a> { [INFO] [stderr] | -- lifetime `'a` declared here [INFO] [stderr] 60 | pub fn new(image_path: String, options: Options<'a>) -> ASCIIImage { [INFO] [stderr] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImage` [INFO] [stderr] --> src/lib.rs:1:69 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{ImageReader, DynamicImage, GrayImage, GenericImageView, GenericImage, Rgba, ColorType, RgbImage, Rgb, RgbaImage}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `char_height` [INFO] [stderr] --> src/lib.rs:93:33 [INFO] [stderr] | [INFO] [stderr] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_height` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `char_width` [INFO] [stderr] --> src/lib.rs:93:46 [INFO] [stderr] | [INFO] [stderr] 93 | let (char_aspect_ratio, char_height, char_width) = self.get_char_aspect_ratio('W'); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_width` [INFO] [stderr] [INFO] [stderr] warning: constant `BLOCK` is never used [INFO] [stderr] --> src/charsets.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | pub const BLOCK: &[&str] = &[" ", "░", "▒", "▓", "█"]; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `CHINESE` is never used [INFO] [stderr] --> src/charsets.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | pub const CHINESE: &[&str] = &[ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `EMOJI` is never used [INFO] [stderr] --> src/charsets.rs:12:11 [INFO] [stderr] | [INFO] [stderr] 12 | pub const EMOJI: &[&str] = &[ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `RUSSIAN` is never used [INFO] [stderr] --> src/charsets.rs:20:11 [INFO] [stderr] | [INFO] [stderr] 20 | pub const RUSSIAN: &[&str] = &[ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `SLIGHT` is never used [INFO] [stderr] --> src/charsets.rs:24:11 [INFO] [stderr] | [INFO] [stderr] 24 | pub const SLIGHT: &[&str] = &[ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `from_str` is never used [INFO] [stderr] --> src/charsets.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn from_str(s: &str) -> Option<&[&str]> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | greyscale_image.save("greyscale.png"); [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)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 185 | let _ = greyscale_image.save("greyscale.png"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `crascii` (lib) generated 12 warnings (run `cargo fix --lib -p crascii` to apply 1 suggestion) [INFO] [stderr] warning: `crascii` (lib test) generated 12 warnings (12 duplicates) [INFO] [stderr] warning: unused import: `ASCII` [INFO] [stderr] --> src/main.rs:3:36 [INFO] [stderr] | [INFO] [stderr] 3 | use crascii::{ASCIIImage, Options, ASCII}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `crascii` (bin "crascii" test) generated 1 warning (run `cargo fix --bin "crascii" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crascii-c1ceba3c17b5b29e) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/crascii-e48e8aa55d1e9b6d) [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] [stderr] Doc-tests crascii [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" "14cdd46a705a225b89efe1b1d362446a93a4a531a95c841d05e34d88beb3329a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14cdd46a705a225b89efe1b1d362446a93a4a531a95c841d05e34d88beb3329a", kill_on_drop: false }` [INFO] [stdout] 14cdd46a705a225b89efe1b1d362446a93a4a531a95c841d05e34d88beb3329a