[INFO] cloning repository https://github.com/bernardocrodrigues/rusty_mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bernardocrodrigues/rusty_mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbernardocrodrigues%2Frusty_mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbernardocrodrigues%2Frusty_mandelbrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a32f1fe688c3e509fb70667bbd81906d5f24e68 [INFO] checking bernardocrodrigues/rusty_mandelbrot against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbernardocrodrigues%2Frusty_mandelbrot" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bernardocrodrigues/rusty_mandelbrot on toolchain 84e729a59f216cc64755788a470f165429a731f4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bernardocrodrigues/rusty_mandelbrot [INFO] finished tweaking git repo https://github.com/bernardocrodrigues/rusty_mandelbrot [INFO] tweaked toml for git repo https://github.com/bernardocrodrigues/rusty_mandelbrot written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bernardocrodrigues/rusty_mandelbrot 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dlib v0.4.1 [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded net2 v0.2.33 [INFO] [stderr] Downloaded relevant v0.4.2 [INFO] [stderr] Downloaded gfx-auxil v0.1.0 [INFO] [stderr] Downloaded storage-map v0.2.0 [INFO] [stderr] Downloaded rendy-descriptor v0.5.1 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded gfx-backend-empty v0.4.0 [INFO] [stderr] Downloaded range-alloc v0.1.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.59 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded hermit-abi v0.1.8 [INFO] [stderr] Downloaded num_cpus v1.12.0 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.4.5 [INFO] [stderr] Downloaded ash v0.29.0 [INFO] [stderr] Downloaded zerocopy-derive v0.1.4 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] [stderr] Downloaded spirv_cross v0.16.0 [INFO] [stderr] Downloaded gfx-hal v0.4.1 [INFO] [stderr] Downloaded atom v0.3.5 [INFO] [stderr] Downloaded wgpu-native v0.4.3 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded cocoa v0.19.1 [INFO] [stderr] Downloaded mio v0.6.21 [INFO] [stderr] Downloaded winit v0.22.0 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.4.3 [INFO] [stderr] Downloaded metal v0.17.1 [INFO] [stderr] Downloaded js-sys v0.3.36 [INFO] [stderr] Downloaded bumpalo v3.2.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.9 [INFO] [stderr] Downloaded syn v1.0.16 [INFO] [stderr] Downloaded wasm-bindgen v0.2.59 [INFO] [stderr] Downloaded wgpu v0.4.0 [INFO] [stderr] Downloaded gfx-backend-metal v0.4.3 [INFO] [stderr] Downloaded d3d12 v0.3.0 [INFO] [stderr] Downloaded copyless v0.1.4 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.59 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.59 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.59 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.4.2 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded core-graphics v0.17.3 [INFO] [stderr] Downloaded parking_lot_core v0.7.0 [INFO] [stderr] Downloaded parking_lot v0.10.0 [INFO] [stderr] Downloaded num-traits v0.2.11 [INFO] [stderr] Downloaded rusttype v0.8.2 [INFO] [stderr] Downloaded rendy-memory v0.5.2 [INFO] [stderr] Downloaded smallvec v0.6.13 [INFO] [stderr] Downloaded lock_api v0.3.3 [INFO] [stderr] Downloaded colorful v0.2.1 [INFO] [stderr] Downloaded zerocopy v0.2.8 [INFO] [stderr] Downloaded pixels v0.0.2 [INFO] [stderr] Downloaded core-video-sys v0.1.3 [INFO] [stderr] Downloaded smallvec v1.2.0 [INFO] [stderr] Downloaded instant v0.1.2 [INFO] [stderr] Downloaded xml-rs v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42e80c55f9cb16f5ebdf923d2d176fca3c9ed7744d762fa194958d724be13e5b [INFO] running `Command { std: "docker" "start" "-a" "42e80c55f9cb16f5ebdf923d2d176fca3c9ed7744d762fa194958d724be13e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42e80c55f9cb16f5ebdf923d2d176fca3c9ed7744d762fa194958d724be13e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42e80c55f9cb16f5ebdf923d2d176fca3c9ed7744d762fa194958d724be13e5b", kill_on_drop: false }` [INFO] [stdout] 42e80c55f9cb16f5ebdf923d2d176fca3c9ed7744d762fa194958d724be13e5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 560fa0e23beb6a502fa9a3c5c3490609b0f633272e6ae6749d31bb618b78bbf8 [INFO] running `Command { std: "docker" "start" "-a" "560fa0e23beb6a502fa9a3c5c3490609b0f633272e6ae6749d31bb618b78bbf8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking atom v0.3.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking colorful v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking copyless v0.1.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking relevant v0.4.2 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking instant v0.1.2 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking gfx-hal v0.4.1 [INFO] [stderr] Checking ash v0.29.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking rusttype v0.8.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking rendy-memory v0.5.2 [INFO] [stderr] Checking gfx-backend-empty v0.4.0 [INFO] [stderr] Checking rendy-descriptor v0.5.1 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling zerocopy-derive v0.1.4 [INFO] [stderr] Checking zerocopy v0.2.8 [INFO] [stderr] Checking gfx-backend-vulkan v0.4.2 [INFO] [stderr] Checking wgpu-native v0.4.3 [INFO] [stderr] Checking wgpu v0.4.0 [INFO] [stderr] Checking pixels v0.0.2 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking winit v0.22.0 [INFO] [stderr] Checking rusty_mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value captured by `deepness` is never read [INFO] [stdout] --> src/main.rs:130:21 [INFO] [stdout] | [INFO] [stdout] 130 | deepness = width_excursion / world.zoom_factor; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `deepness` is never read [INFO] [stdout] --> src/main.rs:130:21 [INFO] [stdout] | [INFO] [stdout] 130 | deepness = width_excursion / world.zoom_factor; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw` is never used [INFO] [stdout] --> src/main.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 185 | impl Context { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 209 | fn draw(&self, frame: &mut [u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `conjugate` is never used [INFO] [stdout] --> src/mandelbrot.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl ComplexNumber { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 30 | pub fn conjugate(&self) -> ComplexNumber { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw` is never used [INFO] [stdout] --> src/main.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 185 | impl Context { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 209 | fn draw(&self, frame: &mut [u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `conjugate` is never used [INFO] [stdout] --> src/mandelbrot.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl ComplexNumber { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 30 | pub fn conjugate(&self) -> ComplexNumber { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.01s [INFO] running `Command { std: "docker" "inspect" "560fa0e23beb6a502fa9a3c5c3490609b0f633272e6ae6749d31bb618b78bbf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "560fa0e23beb6a502fa9a3c5c3490609b0f633272e6ae6749d31bb618b78bbf8", kill_on_drop: false }` [INFO] [stdout] 560fa0e23beb6a502fa9a3c5c3490609b0f633272e6ae6749d31bb618b78bbf8