[INFO] cloning repository https://github.com/oknozor/basmati
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oknozor/basmati" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foknozor%2Fbasmati", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foknozor%2Fbasmati'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f08d7cb10bf42d492f12710f2f9aa6144c3ea34
[INFO] checking oknozor/basmati against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foknozor%2Fbasmati" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/oknozor/basmati
[INFO] finished tweaking git repo https://github.com/oknozor/basmati
[INFO] tweaked toml for git repo https://github.com/oknozor/basmati written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oknozor/basmati on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/oknozor/basmati 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" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `print_square` and `print_titles`
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use print::{print_square, print_titles};
[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: `Palette`
[INFO] [stdout]  --> src/print.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::color::{Color, Palette};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print_square` and `print_titles`
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use print::{print_square, print_titles};
[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: `Palette`
[INFO] [stdout]  --> src/print.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::color::{Color, Palette};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `adjust_contrast`, `average_saturation`, and `average_luminance` are never used
[INFO] [stdout]   --> src/color.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Palette {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn adjust_contrast(&mut self, color: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn average_saturation(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn average_luminance(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color_from_hue` is never used
[INFO] [stdout]   --> src/color.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn color_from_hue(palette: &Palette, base_hue: f32) -> Color {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/color.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Color {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 100 |     pub fn rgb_u8(&self) -> (u8, u8, u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn contrast_ratio(&self, other: &Color) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn lab_luminance(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn increase_llum(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn decrease_llum(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn stretch_lightness(&mut self, lightness: f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn increase_saturation(&mut self, saturation: f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn hue(&self) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Hue` is never used
[INFO] [stdout]    --> src/color.rs:201:6
[INFO] [stdout]     |
[INFO] [stdout] 201 | enum Hue {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hue_value` is never used
[INFO] [stdout]    --> src/color.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | impl Hue {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 213 |     fn hue_value(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TITLES` is never used
[INFO] [stdout]  --> src/print.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TITLES: [&str; 16] = [
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOTS` is never used
[INFO] [stdout]  --> src/print.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const DOTS: &str = "  •••  ";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_titles` is never used
[INFO] [stdout]   --> src/print.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn print_titles() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_square` is never used
[INFO] [stdout]   --> src/print.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn print_square(colors: Vec<Color>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `adjust_contrast`, `average_saturation`, and `average_luminance` are never used
[INFO] [stdout]   --> src/color.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Palette {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn adjust_contrast(&mut self, color: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn average_saturation(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn average_luminance(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color_from_hue` is never used
[INFO] [stdout]   --> src/color.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn color_from_hue(palette: &Palette, base_hue: f32) -> Color {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/color.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Color {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 100 |     pub fn rgb_u8(&self) -> (u8, u8, u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn contrast_ratio(&self, other: &Color) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn lab_luminance(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn increase_llum(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn decrease_llum(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn stretch_lightness(&mut self, lightness: f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn increase_saturation(&mut self, saturation: f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn hue(&self) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Hue` is never used
[INFO] [stdout]    --> src/color.rs:201:6
[INFO] [stdout]     |
[INFO] [stdout] 201 | enum Hue {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hue_value` is never used
[INFO] [stdout]    --> src/color.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | impl Hue {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 213 |     fn hue_value(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TITLES` is never used
[INFO] [stdout]  --> src/print.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TITLES: [&str; 16] = [
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOTS` is never used
[INFO] [stdout]  --> src/print.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const DOTS: &str = "  •••  ";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_titles` is never used
[INFO] [stdout]   --> src/print.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn print_titles() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_square` is never used
[INFO] [stdout]   --> src/print.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn print_square(colors: Vec<Color>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::f32::<impl f32>::clamp` that must be used
[INFO] [stdout]    --> src/color.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         stretched.clamp(0.0, 1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: method returns a new number and does not mutate the original value
[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] 170 |         let _ = stretched.clamp(0.0, 1.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::f32::<impl f32>::clamp` that must be used
[INFO] [stdout]    --> src/color.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         stretched.clamp(0.0, 1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: method returns a new number and does not mutate the original value
[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] 170 |         let _ = stretched.clamp(0.0, 1.0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.34s
[INFO] running `Command { std: "docker" "inspect" "ba99f060fc67364f3b9e64960badf9982a4298bbb2eb5018287a0f13e86e42fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba99f060fc67364f3b9e64960badf9982a4298bbb2eb5018287a0f13e86e42fe", kill_on_drop: false }`
[INFO] [stdout] ba99f060fc67364f3b9e64960badf9982a4298bbb2eb5018287a0f13e86e42fe
