[INFO] cloning repository https://github.com/matt-maker/fluid_flow2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matt-maker/fluid_flow2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatt-maker%2Ffluid_flow2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatt-maker%2Ffluid_flow2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 14d8193cd438bd188bac43f4afba46f925f2d51f [INFO] checking matt-maker/fluid_flow2 against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatt-maker%2Ffluid_flow2" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matt-maker/fluid_flow2 on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/matt-maker/fluid_flow2 [INFO] finished tweaking git repo https://github.com/matt-maker/fluid_flow2 [INFO] tweaked toml for git repo https://github.com/matt-maker/fluid_flow2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/matt-maker/fluid_flow2 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 764d5e9a8d46631cf5037c6c1cf670470b35ed458bd7a4f7b8290e482be09eaf [INFO] running `Command { std: "docker" "start" "-a" "764d5e9a8d46631cf5037c6c1cf670470b35ed458bd7a4f7b8290e482be09eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "764d5e9a8d46631cf5037c6c1cf670470b35ed458bd7a4f7b8290e482be09eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "764d5e9a8d46631cf5037c6c1cf670470b35ed458bd7a4f7b8290e482be09eaf", kill_on_drop: false }` [INFO] [stdout] 764d5e9a8d46631cf5037c6c1cf670470b35ed458bd7a4f7b8290e482be09eaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 937d101de6da0a71dc83bcb0751afb256ae6642f218047324851805cbc56af98 [INFO] running `Command { std: "docker" "start" "-a" "937d101de6da0a71dc83bcb0751afb256ae6642f218047324851805cbc56af98", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking gpu-alloc-types v0.3.0 [INFO] [stderr] Checking gpu-descriptor-types v0.1.2 [INFO] [stderr] Checking spirv v0.2.0+1.5.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking euclid v0.22.9 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking gpu-alloc v0.6.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking ash v0.37.3+1.3.251 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking wgpu-types v0.17.0 [INFO] [stderr] Checking lyon_geom v0.17.7 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling smithay-client-toolkit 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linked-hash-map v0.5.6 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Checking tiny-skia v0.8.4 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking lyon v0.17.10 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling winit v0.28.7 [INFO] [stderr] Checking pennereq v0.3.1 [INFO] [stderr] Checking notosans v0.1.0 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking naga v0.13.0 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking noise v0.7.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking glam v0.17.3 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking wgpu-hal v0.17.2 [INFO] [stderr] Checking nannou_core v0.19.0 [INFO] [stderr] Checking nannou_mesh v0.19.0 [INFO] [stderr] Checking wgpu-core v0.17.1 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stderr] Checking wgpu v0.17.2 [INFO] [stderr] Checking nannou_wgpu v0.19.0 [INFO] [stderr] Checking nannou v0.19.0 [INFO] [stderr] Checking simple_grid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `s_value` is never read [INFO] [stdout] --> src/simulation.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | let mut s_value = s[(i * n + j) as usize]; [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 variable: `app` [INFO] [stdout] --> src/main.rs:173:11 [INFO] [stdout] | [INFO] [stdout] 173 | fn update(app: &App, model: &mut Model, _update: Update) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct Scene { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | frame_nr: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 33 | over_relaxation: f32, [INFO] [stdout] 34 | obstacle_x: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 35 | obstacle_y: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | obstacle_radius: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | paused: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 38 | scene_nr: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 39 | show_obstacle: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 40 | show_stream_lines: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 41 | show_velocities: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 42 | show_pressure: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 43 | show_smoke: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `num_cells` and `num` are never read [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 87 | pub struct Model { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 96 | num_cells: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | num: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s_value` is never read [INFO] [stdout] --> src/simulation.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | let mut s_value = s[(i * n + j) as usize]; [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 variable: `app` [INFO] [stdout] --> src/main.rs:173:11 [INFO] [stdout] | [INFO] [stdout] 173 | fn update(app: &App, model: &mut Model, _update: Update) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct Scene { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | frame_nr: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 33 | over_relaxation: f32, [INFO] [stdout] 34 | obstacle_x: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 35 | obstacle_y: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | obstacle_radius: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | paused: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 38 | scene_nr: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 39 | show_obstacle: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 40 | show_stream_lines: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 41 | show_velocities: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 42 | show_pressure: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 43 | show_smoke: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `num_cells` and `num` are never read [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 87 | pub struct Model { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 96 | num_cells: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | num: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.15s [INFO] running `Command { std: "docker" "inspect" "937d101de6da0a71dc83bcb0751afb256ae6642f218047324851805cbc56af98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "937d101de6da0a71dc83bcb0751afb256ae6642f218047324851805cbc56af98", kill_on_drop: false }` [INFO] [stdout] 937d101de6da0a71dc83bcb0751afb256ae6642f218047324851805cbc56af98