[INFO] cloning repository https://github.com/njames/mandlebrot-browser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/njames/mandlebrot-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnjames%2Fmandlebrot-browser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnjames%2Fmandlebrot-browser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb605d3176ccb5b05d0604999afc523d3d3bdec4 [INFO] checking njames/mandlebrot-browser against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnjames%2Fmandlebrot-browser" "/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/njames/mandlebrot-browser [INFO] finished tweaking git repo https://github.com/njames/mandlebrot-browser [INFO] tweaked toml for git repo https://github.com/njames/mandlebrot-browser written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/njames/mandlebrot-browser on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/njames/mandlebrot-browser 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" 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127e910a1134292ccd6e836a0ce5d6b0f651ca689205307cfaac667872a57271 [INFO] running `Command { std: "docker" "start" "-a" "127e910a1134292ccd6e836a0ce5d6b0f651ca689205307cfaac667872a57271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "127e910a1134292ccd6e836a0ce5d6b0f651ca689205307cfaac667872a57271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "127e910a1134292ccd6e836a0ce5d6b0f651ca689205307cfaac667872a57271", kill_on_drop: false }` [INFO] [stdout] 127e910a1134292ccd6e836a0ce5d6b0f651ca689205307cfaac667872a57271 [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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ecf2eb7ad0b643d973dfa3746d441089839d26f4212ae2f2082a7f6d0c2daf4 [INFO] running `Command { std: "docker" "start" "-a" "9ecf2eb7ad0b643d973dfa3746d441089839d26f4212ae2f2082a7f6d0c2daf4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking 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[stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking webp v0.2.6 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking actix-rt v2.10.0 [INFO] [stderr] Checking actix-server v2.6.0 [INFO] [stderr] Checking actix-codec v0.5.2 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking actix-http v3.11.0 [INFO] [stderr] Checking actix-web v4.11.0 [INFO] [stderr] Checking actix-files v0.6.6 [INFO] [stderr] Checking mandelbrot-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/tile_cache.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/tile_cache.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_palette` is never used [INFO] [stdout] --> src/mandelbrot.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl MandelbrotGenerator { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn set_palette(&mut self, palette: ColorPalette) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `len`, `capacity`, and `clear` are never used [INFO] [stdout] --> src/tile_cache.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl TileCache { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 14 | pub fn new(capacity: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/color_palettes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ColorPalette { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 5 | colors: Vec<(u8, u8, u8)>, [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ColorPalette` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `grayscale`, `fire`, `ocean`, and `name` are never used [INFO] [stdout] --> src/color_palettes.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl ColorPalette { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn grayscale() -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn fire() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn ocean() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_available_palettes` is never used [INFO] [stdout] --> src/color_palettes.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn get_available_palettes() -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InvalidCoordinates` and `Internal` are never constructed [INFO] [stdout] --> src/errors.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum MandelbrotError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | InvalidCoordinates(u32, u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | Internal, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MandelbrotError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_palette` is never used [INFO] [stdout] --> src/mandelbrot.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl MandelbrotGenerator { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn set_palette(&mut self, palette: ColorPalette) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `len`, `capacity`, and `clear` are never used [INFO] [stdout] --> src/tile_cache.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl TileCache { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 14 | pub fn new(capacity: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/color_palettes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ColorPalette { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 5 | colors: Vec<(u8, u8, u8)>, [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ColorPalette` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `grayscale`, `fire`, `ocean`, and `name` are never used [INFO] [stdout] --> src/color_palettes.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl ColorPalette { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn grayscale() -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn fire() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn ocean() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_available_palettes` is never used [INFO] [stdout] --> src/color_palettes.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn get_available_palettes() -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InvalidCoordinates` and `Internal` are never constructed [INFO] [stdout] --> src/errors.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum MandelbrotError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | InvalidCoordinates(u32, u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | Internal, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MandelbrotError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "9ecf2eb7ad0b643d973dfa3746d441089839d26f4212ae2f2082a7f6d0c2daf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ecf2eb7ad0b643d973dfa3746d441089839d26f4212ae2f2082a7f6d0c2daf4", kill_on_drop: false }` [INFO] [stdout] 9ecf2eb7ad0b643d973dfa3746d441089839d26f4212ae2f2082a7f6d0c2daf4