[INFO] cloning repository https://github.com/Tuxinet/mandlerust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tuxinet/mandlerust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxinet%2Fmandlerust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxinet%2Fmandlerust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae36497ebe5f29df5b9d597ccadf200e9262faaf [INFO] testing Tuxinet/mandlerust against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxinet%2Fmandlerust" "/workspace/builds/worker-93/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tuxinet/mandlerust on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tuxinet/mandlerust [INFO] finished tweaking git repo https://github.com/Tuxinet/mandlerust [INFO] tweaked toml for git repo https://github.com/Tuxinet/mandlerust written to /workspace/builds/worker-93/source/Cargo.toml [INFO] crate git repo https://github.com/Tuxinet/mandlerust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (gmp-mpfr-sys) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v0.3.4 [INFO] [stderr] Downloaded console v0.9.1 [INFO] [stderr] Downloaded indicatif v0.13.0 [INFO] [stderr] Downloaded owning_ref v0.2.4 [INFO] [stderr] Downloaded parking_lot v0.3.8 [INFO] [stderr] Downloaded siphasher v0.3.1 [INFO] [stderr] Downloaded multiqueue v0.3.2 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.1.14 [INFO] [stderr] Downloaded rug v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7b849e0defda944ea2356df4e127a277230ec92684465fd138849b10e4ad0f2 [INFO] running `Command { std: "docker" "start" "-a" "f7b849e0defda944ea2356df4e127a277230ec92684465fd138849b10e4ad0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7b849e0defda944ea2356df4e127a277230ec92684465fd138849b10e4ad0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7b849e0defda944ea2356df4e127a277230ec92684465fd138849b10e4ad0f2", kill_on_drop: false }` [INFO] [stdout] f7b849e0defda944ea2356df4e127a277230ec92684465fd138849b10e4ad0f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3734f0dce30e389d4ff926a66432692f97c3dcbb8a27b7476ef1c0f7d0a04df [INFO] running `Command { std: "docker" "start" "-a" "a3734f0dce30e389d4ff926a66432692f97c3dcbb8a27b7476ef1c0f7d0a04df", kill_on_drop: false }` [INFO] [stderr] warning: dependency (gmp-mpfr-sys) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling owning_ref v0.2.4 [INFO] [stderr] Compiling rug v1.6.0 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling smallvec v0.3.4 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling number_prefix v0.3.0 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling png v0.15.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling console v0.9.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling gmp-mpfr-sys v1.1.14 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling indicatif v0.13.0 [INFO] [stderr] Compiling parking_lot v0.3.8 [INFO] [stderr] Compiling rayon v1.2.1 [INFO] [stderr] Compiling multiqueue v0.3.2 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling image v0.22.3 [INFO] [stderr] Compiling mandlerust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Hsv` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use palette::{Hsv}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::ColorType` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use image::ColorType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::ImageRgb8` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use image::ImageRgb8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::png::PNGEncoder` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use image::png::PNGEncoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rug::float::Round` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use rug::float::Round; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GenericImageView`, `GenericImage`, `RGB` [INFO] [stdout] --> src/main.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage, RGB}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filename` [INFO] [stdout] --> src/main.rs:205:16 [INFO] [stdout] | [INFO] [stdout] 205 | fn write_image(filename: &str, pixels: &[u8], bounds: (usize, usize)) [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bounds` [INFO] [stdout] --> src/main.rs:205:47 [INFO] [stdout] | [INFO] [stdout] 205 | fn write_image(filename: &str, pixels: &[u8], bounds: (usize, usize)) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iterations` [INFO] [stdout] --> src/main.rs:225:18 [INFO] [stdout] | [INFO] [stdout] 225 | fn iter_to_color(iterations: &Vec, iter: u32, iter_smooth: &Vec, histogram: &Vec, idx: usize) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iterations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `old_z` is never read [INFO] [stdout] --> src/main.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut old_z = z.clone(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_pixel_order` [INFO] [stdout] --> src/main.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn get_pixel_order() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `radX` should have a snake case name [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let radX = Float::parse_radix(COORDS.0, BASE); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rad_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `floatX` should have a snake case name [INFO] [stdout] --> src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let floatX = Float::with_val(PREC, radX.unwrap()); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `float_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `radY` should have a snake case name [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let radY = Float::parse_radix(COORDS.1, BASE); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rad_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `floatY` should have a snake case name [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let floatY = Float::with_val(PREC, radY.unwrap()); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `float_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `radS` should have a snake case name [INFO] [stdout] --> src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let radS = Float::parse_radix(SIZE_STR, BASE); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rad_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 34s [INFO] running `Command { std: "docker" "inspect" "a3734f0dce30e389d4ff926a66432692f97c3dcbb8a27b7476ef1c0f7d0a04df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3734f0dce30e389d4ff926a66432692f97c3dcbb8a27b7476ef1c0f7d0a04df", kill_on_drop: false }` [INFO] [stdout] a3734f0dce30e389d4ff926a66432692f97c3dcbb8a27b7476ef1c0f7d0a04df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83d5640b96ed9987da21267139c9a90222a7fd52da75e1be8c4e0a8e7071739f [INFO] running `Command { std: "docker" "start" "-a" "83d5640b96ed9987da21267139c9a90222a7fd52da75e1be8c4e0a8e7071739f", kill_on_drop: false }` [INFO] [stderr] warning: dependency (gmp-mpfr-sys) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling mandlerust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Hsv` [INFO] [stdout] --> src/main.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use palette::{Hsv}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::ColorType` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use image::ColorType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::ImageRgb8` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use image::ImageRgb8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::png::PNGEncoder` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use image::png::PNGEncoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rug::float::Round` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use rug::float::Round; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GenericImageView`, `GenericImage`, `RGB` [INFO] [stdout] --> src/main.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage, RGB}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filename` [INFO] [stdout] --> src/main.rs:205:16 [INFO] [stdout] | [INFO] [stdout] 205 | fn write_image(filename: &str, pixels: &[u8], bounds: (usize, usize)) [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bounds` [INFO] [stdout] --> src/main.rs:205:47 [INFO] [stdout] | [INFO] [stdout] 205 | fn write_image(filename: &str, pixels: &[u8], bounds: (usize, usize)) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iterations` [INFO] [stdout] --> src/main.rs:225:18 [INFO] [stdout] | [INFO] [stdout] 225 | fn iter_to_color(iterations: &Vec, iter: u32, iter_smooth: &Vec, histogram: &Vec, idx: usize) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iterations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `old_z` is never read [INFO] [stdout] --> src/main.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut old_z = z.clone(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_pixel_order` [INFO] [stdout] --> src/main.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn get_pixel_order() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `radX` should have a snake case name [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let radX = Float::parse_radix(COORDS.0, BASE); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rad_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `floatX` should have a snake case name [INFO] [stdout] --> src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let floatX = Float::with_val(PREC, radX.unwrap()); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `float_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `radY` should have a snake case name [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let radY = Float::parse_radix(COORDS.1, BASE); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rad_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `floatY` should have a snake case name [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let floatY = Float::with_val(PREC, radY.unwrap()); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `float_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `radS` should have a snake case name [INFO] [stdout] --> src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let radS = Float::parse_radix(SIZE_STR, BASE); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `rad_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "83d5640b96ed9987da21267139c9a90222a7fd52da75e1be8c4e0a8e7071739f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83d5640b96ed9987da21267139c9a90222a7fd52da75e1be8c4e0a8e7071739f", kill_on_drop: false }` [INFO] [stdout] 83d5640b96ed9987da21267139c9a90222a7fd52da75e1be8c4e0a8e7071739f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6322b6b9d4731663db05e0012d38f32eb078380afe1e09e89304fed59df99918 [INFO] running `Command { std: "docker" "start" "-a" "6322b6b9d4731663db05e0012d38f32eb078380afe1e09e89304fed59df99918", kill_on_drop: false }` [INFO] [stderr] warning: dependency (gmp-mpfr-sys) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `Hsv` [INFO] [stderr] --> src/main.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use palette::{Hsv}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::ColorType` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use image::ColorType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::ImageRgb8` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use image::ImageRgb8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::png::PNGEncoder` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use image::png::PNGEncoder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rug::float::Round` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rug::float::Round; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GenericImageView`, `GenericImage`, `RGB` [INFO] [stderr] --> src/main.rs:161:13 [INFO] [stderr] | [INFO] [stderr] 161 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage, RGB}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/main.rs:205:16 [INFO] [stderr] | [INFO] [stderr] 205 | fn write_image(filename: &str, pixels: &[u8], bounds: (usize, usize)) [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bounds` [INFO] [stderr] --> src/main.rs:205:47 [INFO] [stderr] | [INFO] [stderr] 205 | fn write_image(filename: &str, pixels: &[u8], bounds: (usize, usize)) [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `iterations` [INFO] [stderr] --> src/main.rs:225:18 [INFO] [stderr] | [INFO] [stderr] 225 | fn iter_to_color(iterations: &Vec, iter: u32, iter_smooth: &Vec, histogram: &Vec, idx: usize) -> (u8, u8, u8) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iterations` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `old_z` is never read [INFO] [stderr] --> src/main.rs:274:13 [INFO] [stderr] | [INFO] [stderr] 274 | let mut old_z = z.clone(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_pixel_order` [INFO] [stderr] --> src/main.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn get_pixel_order() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `radX` should have a snake case name [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let radX = Float::parse_radix(COORDS.0, BASE); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `rad_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `floatX` should have a snake case name [INFO] [stderr] --> src/main.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let floatX = Float::with_val(PREC, radX.unwrap()); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `float_x` [INFO] [stderr] [INFO] [stderr] warning: variable `radY` should have a snake case name [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let radY = Float::parse_radix(COORDS.1, BASE); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `rad_y` [INFO] [stderr] [INFO] [stderr] warning: variable `floatY` should have a snake case name [INFO] [stderr] --> src/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let floatY = Float::with_val(PREC, radY.unwrap()); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `float_y` [INFO] [stderr] [INFO] [stderr] warning: variable `radS` should have a snake case name [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let radS = Float::parse_radix(SIZE_STR, BASE); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `rad_s` [INFO] [stderr] [INFO] [stderr] warning: `mandlerust` (bin "mandlerust" test) generated 18 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mandlerust-78f1239fddc9ad7f) [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" "6322b6b9d4731663db05e0012d38f32eb078380afe1e09e89304fed59df99918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6322b6b9d4731663db05e0012d38f32eb078380afe1e09e89304fed59df99918", kill_on_drop: false }` [INFO] [stdout] 6322b6b9d4731663db05e0012d38f32eb078380afe1e09e89304fed59df99918