[INFO] cloning repository https://github.com/arjunpur/rusty-visuals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arjunpur/rusty-visuals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjunpur%2Frusty-visuals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjunpur%2Frusty-visuals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11335f34de7138fd4630900d8682988c870bce87 [INFO] checking arjunpur/rusty-visuals against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjunpur%2Frusty-visuals" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/arjunpur/rusty-visuals on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/arjunpur/rusty-visuals [INFO] finished tweaking git repo https://github.com/arjunpur/rusty-visuals [INFO] tweaked toml for git repo https://github.com/arjunpur/rusty-visuals written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/arjunpur/rusty-visuals already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded d3d12 v0.3.0 [INFO] [stderr] Downloaded conrod_winit v0.69.0 [INFO] [stderr] Downloaded png v0.16.4 [INFO] [stderr] Downloaded conrod_derive v0.69.0 [INFO] [stderr] Downloaded conrod_wgpu v0.69.0 [INFO] [stderr] Downloaded metal v0.18.0 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.4.6 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.4.3 [INFO] [stderr] Downloaded lyon_algorithms v0.15.0 [INFO] [stderr] Downloaded lyon_tessellation v0.15.8 [INFO] [stderr] Downloaded conrod_core v0.69.0 [INFO] [stderr] Downloaded wgpu-native v0.4.3 [INFO] [stderr] Downloaded gfx-backend-empty v0.4.0 [INFO] [stderr] Downloaded spirv_cross v0.16.0 [INFO] [stderr] Downloaded gfx-backend-metal v0.4.5 [INFO] [stderr] Downloaded gfx-auxil v0.1.0 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.4.3 [INFO] [stderr] Downloaded gfx-hal v0.4.1 [INFO] [stderr] Downloaded lyon v0.15.8 [INFO] [stderr] Downloaded rendy-descriptor v0.5.1 [INFO] [stderr] Downloaded rendy-memory v0.5.2 [INFO] [stderr] Downloaded image v0.23.4 [INFO] [stderr] Downloaded nannou v0.14.1 [INFO] [stderr] Downloaded wgpu v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cfc2024345935e3f38684264aefbb3efacadf9a452f305cc7adab9a98ebf33b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8cfc2024345935e3f38684264aefbb3efacadf9a452f305cc7adab9a98ebf33b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cfc2024345935e3f38684264aefbb3efacadf9a452f305cc7adab9a98ebf33b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cfc2024345935e3f38684264aefbb3efacadf9a452f305cc7adab9a98ebf33b", kill_on_drop: false }` [INFO] [stdout] 8cfc2024345935e3f38684264aefbb3efacadf9a452f305cc7adab9a98ebf33b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e41bc7084f2525a7240e95f94ef95a887e4bbf3065a7cdf65e8f0e06c892ec3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e41bc7084f2525a7240e95f94ef95a887e4bbf3065a7cdf65e8f0e06c892ec3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] 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wayland-commons v0.23.6 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking lyon_tessellation v0.15.8 [INFO] [stderr] Checking lyon_algorithms v0.15.0 [INFO] [stderr] Checking gfx-backend-empty v0.4.0 [INFO] [stderr] Checking rendy-descriptor v0.5.1 [INFO] [stderr] Checking rendy-memory v0.5.2 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking lyon v0.15.8 [INFO] [stderr] Compiling zerocopy-derive v0.1.4 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Checking zerocopy v0.2.8 [INFO] [stderr] Checking noise v0.6.0 [INFO] [stderr] Checking gfx-backend-vulkan v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling conrod_derive v0.69.0 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Checking wgpu-native v0.4.3 [INFO] [stderr] Checking x11-clipboard v0.5.1 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking smithay-clipboard v0.4.0 [INFO] [stderr] Checking winit v0.22.2 [INFO] [stderr] Checking copypasta v0.6.3 [INFO] [stderr] Checking wgpu v0.4.0 [INFO] [stderr] Checking pistoncore-input v0.24.0 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking conrod_core v0.69.0 [INFO] [stderr] Checking conrod_wgpu v0.69.0 [INFO] [stderr] Checking nannou v0.14.1 [INFO] [stderr] Checking rusty-visuals v0.1.0 (/opt/rustwide/workdir/rusty-visuals) [INFO] [stdout] warning: unused imports: `Point2`, `Vector2` [INFO] [stdout] --> rusty-visuals/src/nature_of_code/forces/gravity.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use nannou::geom::{Point2, Vector2}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Point2`, `pt2` [INFO] [stdout] --> rusty-visuals/src/nature_of_code/vectors/up_down_car.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use nannou::geom::{pt2, Point2}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Point2`, `pt2` [INFO] [stdout] --> rusty-visuals/src/nature_of_code/vectors/up_down_car.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use nannou::geom::{pt2, Point2}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_color_in_hue_range` [INFO] [stdout] --> rusty-visuals/src/art/circles.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn random_color_in_hue_range(hue_min: color::DefaultScalar, hue_max: color::DefaultScalar) -> Hsl { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `square_wave` [INFO] [stdout] --> rusty-visuals/src/basics/waves.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn square_wave(app: &App, frame: Frame) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Point2`, `Vector2` [INFO] [stdout] --> rusty-visuals/src/nature_of_code/forces/gravity.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use nannou::geom::{Point2, Vector2}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `m.positions` as mutable because it is also borrowed as immutable [INFO] [stdout] --> rusty-visuals/src/basics/randomwalk.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 30 | let last = m.positions.last().unwrap(); [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 39 | m.positions.push(*last + velocity); [INFO] [stdout] | ^^^^^^^^^^^ ----- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `square_wave` [INFO] [stdout] --> rusty-visuals/src/basics/waves.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn square_wave(app: &App, frame: Frame) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `m.positions` as mutable because it is also borrowed as immutable [INFO] [stdout] --> rusty-visuals/src/basics/randomwalk.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 30 | let last = m.positions.last().unwrap(); [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 39 | m.positions.push(*last + velocity); [INFO] [stdout] | ^^^^^^^^^^^ ----- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_color_in_hue_range` [INFO] [stdout] --> rusty-visuals/src/art/circles.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn random_color_in_hue_range(hue_min: color::DefaultScalar, hue_max: color::DefaultScalar) -> Hsl { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `Command { std: "docker" "inspect" "e41bc7084f2525a7240e95f94ef95a887e4bbf3065a7cdf65e8f0e06c892ec3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e41bc7084f2525a7240e95f94ef95a887e4bbf3065a7cdf65e8f0e06c892ec3d", kill_on_drop: false }` [INFO] [stdout] e41bc7084f2525a7240e95f94ef95a887e4bbf3065a7cdf65e8f0e06c892ec3d