[INFO] cloning repository https://github.com/Matz-Mp4/turtle-graphics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Matz-Mp4/turtle-graphics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatz-Mp4%2Fturtle-graphics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatz-Mp4%2Fturtle-graphics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a120024cc5404a93d4df5da33015b4ead493e0ac [INFO] checking Matz-Mp4/turtle-graphics against try#de39175d9e0f63ff8967b81f9639ba28d11ae6ef for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatz-Mp4%2Fturtle-graphics" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Matz-Mp4/turtle-graphics on toolchain de39175d9e0f63ff8967b81f9639ba28d11ae6ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Matz-Mp4/turtle-graphics [INFO] finished tweaking git repo https://github.com/Matz-Mp4/turtle-graphics [INFO] tweaked toml for git repo https://github.com/Matz-Mp4/turtle-graphics written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Matz-Mp4/turtle-graphics 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" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 minifb v0.25.0 [INFO] [stderr] Downloaded rustix v0.38.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1156649b064ea2bd985033df38d804719a787bdcb8efd92bedc7ccf80ec17dfd [INFO] running `Command { std: "docker" "start" "-a" "1156649b064ea2bd985033df38d804719a787bdcb8efd92bedc7ccf80ec17dfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1156649b064ea2bd985033df38d804719a787bdcb8efd92bedc7ccf80ec17dfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1156649b064ea2bd985033df38d804719a787bdcb8efd92bedc7ccf80ec17dfd", kill_on_drop: false }` [INFO] [stdout] 1156649b064ea2bd985033df38d804719a787bdcb8efd92bedc7ccf80ec17dfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6167f4524de225f0f37a14d47b9edca833b9be20c83b3631fe2fd50aeb5fb08 [INFO] running `Command { std: "docker" "start" "-a" "e6167f4524de225f0f37a14d47b9edca833b9be20c83b3631fe2fd50aeb5fb08", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking libloading v0.8.1 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling rustix v0.38.19 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Compiling minifb v0.25.0 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking turtle-graphics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/tuple/tuple2.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use num_traits::{real::Real, One, Zero}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsMut`, `AsRef`, and `From` [INFO] [stdout] --> src/tuple/tuple2.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | convert::{AsMut, AsRef, From}, [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/canvas/image.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | let (mut red, mut green, mut blue) = Color::color_into_pixel(&self.data[i * self.width + j]); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/canvas/image.rs:31:31 [INFO] [stdout] | [INFO] [stdout] 31 | let (mut red, mut green, mut blue) = Color::color_into_pixel(&self.data[i * self.width + j]); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/canvas/image.rs:31:42 [INFO] [stdout] | [INFO] [stdout] 31 | let (mut red, mut green, mut blue) = Color::color_into_pixel(&self.data[i * self.width + j]); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `One` [INFO] [stdout] --> src/tuple/tuple2.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use num_traits::{real::Real, One, Zero}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsMut`, `AsRef`, and `From` [INFO] [stdout] --> src/tuple/tuple2.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | convert::{AsMut, AsRef, From}, [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/canvas/image.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | let (mut red, mut green, mut blue) = Color::color_into_pixel(&self.data[i * self.width + j]); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/canvas/image.rs:31:31 [INFO] [stdout] | [INFO] [stdout] 31 | let (mut red, mut green, mut blue) = Color::color_into_pixel(&self.data[i * self.width + j]); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/canvas/image.rs:31:42 [INFO] [stdout] | [INFO] [stdout] 31 | let (mut red, mut green, mut blue) = Color::color_into_pixel(&self.data[i * self.width + j]); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BLACK` [INFO] [stdout] --> examples/sierpinski.rs:3:51 [INFO] [stdout] | [INFO] [stdout] 3 | use turtle_graphics::{Canvas, Color, ImageCanvas, BLACK, WHITE}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WindowCanvas` [INFO] [stdout] --> examples/sierpinski.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use turtle_graphics::{TurtleLogo, WindowCanvas}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BLACK` [INFO] [stdout] --> examples/triangular_bump.rs:3:38 [INFO] [stdout] | [INFO] [stdout] 3 | use turtle_graphics::{Canvas, Color, BLACK, WHITE}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `triangular_bump` is never used [INFO] [stdout] --> examples/triangular_bump.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn triangular_bump(turtle: &mut TurtleLogo, color: Color, canvas: &mut WindowCanvas) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/sierpinski.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | canvas.convert_to_ppm("pictures/", "sierpinski.ppm"); [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] 42 | let _ = canvas.convert_to_ppm("pictures/", "sierpinski.ppm"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BLACK` [INFO] [stdout] --> src/main.rs:3:38 [INFO] [stdout] | [INFO] [stdout] 3 | use turtle_graphics::{Canvas, Color, BLACK, WHITE}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `triangular_bump` is never used [INFO] [stdout] --> src/main.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn triangular_bump(turtle: &mut TurtleLogo, color: Color, canvas: &mut WindowCanvas) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BLACK` [INFO] [stdout] --> src/main.rs:3:38 [INFO] [stdout] | [INFO] [stdout] 3 | use turtle_graphics::{Canvas, Color, BLACK, WHITE}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `triangular_bump` is never used [INFO] [stdout] --> src/main.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn triangular_bump(turtle: &mut TurtleLogo, color: Color, canvas: &mut WindowCanvas) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `turtle` is never read [INFO] [stdout] --> examples/spiral-star.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | turtle = turtle.spin(19, -PI / 8.0, &mut scale); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/spiral-star.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | canvas.convert_to_ppm("Pictures/", "SpiralStar.ppm"); [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] 30 | let _ = canvas.convert_to_ppm("Pictures/", "SpiralStar.ppm"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.54s [INFO] running `Command { std: "docker" "inspect" "e6167f4524de225f0f37a14d47b9edca833b9be20c83b3631fe2fd50aeb5fb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6167f4524de225f0f37a14d47b9edca833b9be20c83b3631fe2fd50aeb5fb08", kill_on_drop: false }` [INFO] [stdout] e6167f4524de225f0f37a14d47b9edca833b9be20c83b3631fe2fd50aeb5fb08