[INFO] cloning repository https://github.com/jay-a-bhatt/Fluid-Simulation-hackED-2025 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jay-a-bhatt/Fluid-Simulation-hackED-2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjay-a-bhatt%2FFluid-Simulation-hackED-2025", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjay-a-bhatt%2FFluid-Simulation-hackED-2025'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 309b37dbcbca37b57a795488d49f1e608f50fc34 [INFO] checking jay-a-bhatt/Fluid-Simulation-hackED-2025 against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjay-a-bhatt%2FFluid-Simulation-hackED-2025" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jay-a-bhatt/Fluid-Simulation-hackED-2025 on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jay-a-bhatt/Fluid-Simulation-hackED-2025 [INFO] finished tweaking git repo https://github.com/jay-a-bhatt/Fluid-Simulation-hackED-2025 [INFO] tweaked toml for git repo https://github.com/jay-a-bhatt/Fluid-Simulation-hackED-2025 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jay-a-bhatt/Fluid-Simulation-hackED-2025 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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc7382de28d53603ba3d756be696b79d7051ec5ad826608a9d0546ae3b096c7e [INFO] running `Command { std: "docker" "start" "-a" "dc7382de28d53603ba3d756be696b79d7051ec5ad826608a9d0546ae3b096c7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc7382de28d53603ba3d756be696b79d7051ec5ad826608a9d0546ae3b096c7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc7382de28d53603ba3d756be696b79d7051ec5ad826608a9d0546ae3b096c7e", kill_on_drop: false }` [INFO] [stdout] dc7382de28d53603ba3d756be696b79d7051ec5ad826608a9d0546ae3b096c7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e87607abe6b7d2b87689398ddff317b24636ac0b42a1ef6f32625b2e8e55207c [INFO] running `Command { std: "docker" "start" "-a" "e87607abe6b7d2b87689398ddff317b24636ac0b42a1ef6f32625b2e8e55207c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.100 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling bumpalo v3.17.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking lib-fluid v0.1.0 (/opt/rustwide/workdir/lib-fluid) [INFO] [stdout] warning: unused import: `cell` [INFO] [stdout] --> lib-fluid/src/lib.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{cell, cmp}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> lib-fluid/src/lib.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | if (x < min) { return min; } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - if (x < min) { return min; } [INFO] [stdout] 8 + if x < min { return min; } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> lib-fluid/src/lib.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | else if (x > max) { return max; } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - else if (x > max) { return max; } [INFO] [stdout] 9 + else if x > max { return max; } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> lib-fluid/src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | if (x < min) { return min; } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - if (x < min) { return min; } [INFO] [stdout] 15 + if x < min { return min; } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> lib-fluid/src/lib.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | else if (x > max) { return max; } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - else if (x > max) { return max; } [INFO] [stdout] 16 + else if x > max { return max; } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> lib-fluid/src/lib.rs:330:61 [INFO] [stdout] | [INFO] [stdout] 330 | ... let qx: f32 = self.particle_pos[(2 * id + 0)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 330 - let qx: f32 = self.particle_pos[(2 * id + 0)]; [INFO] [stdout] 330 + let qx: f32 = self.particle_pos[2 * id + 0]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> lib-fluid/src/lib.rs:331:61 [INFO] [stdout] | [INFO] [stdout] 331 | ... let qy: f32 = self.particle_pos[(2 * id + 1)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 331 - let qy: f32 = self.particle_pos[(2 * id + 1)]; [INFO] [stdout] 331 + let qy: f32 = self.particle_pos[2 * id + 1]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> lib-fluid/src/lib.rs:864:16 [INFO] [stdout] | [INFO] [stdout] 864 | if (j % 2 == 0) { offset_x = 0.0 } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 864 - if (j % 2 == 0) { offset_x = 0.0 } [INFO] [stdout] 864 + if j % 2 == 0 { offset_x = 0.0 } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> lib-fluid/src/lib.rs:929:16 [INFO] [stdout] | [INFO] [stdout] 929 | if (dist_x * dist_x + dist_y * dist_y <= (obs_rad * obs_rad)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 929 - if (dist_x * dist_x + dist_y * dist_y <= (obs_rad * obs_rad)) [INFO] [stdout] 929 + if dist_x * dist_x + dist_y * dist_y <= (obs_rad * obs_rad) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `or2` [INFO] [stdout] --> lib-fluid/src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | let or2: f32 = obstacle_radius * obstacle_radius; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_or2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `colour_diffusion_coeff` [INFO] [stdout] --> lib-fluid/src/lib.rs:250:13 [INFO] [stdout] | [INFO] [stdout] 250 | let colour_diffusion_coeff: f32 = 0.001; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_colour_diffusion_coeff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xi` [INFO] [stdout] --> lib-fluid/src/lib.rs:260:17 [INFO] [stdout] | [INFO] [stdout] 260 | let xi: f32 = clampF32((x * self.p_inv_spacing).floor(), 0.0, (self.p_num_x - 1) as f32); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_xi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `yi` [INFO] [stdout] --> lib-fluid/src/lib.rs:262:17 [INFO] [stdout] | [INFO] [stdout] 262 | let yi: f32 = clampF32((y * self.p_inv_spacing).floor(), 0.0, (self.p_num_y - 1) as f32); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_yi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib-fluid/src/lib.rs:427:17 [INFO] [stdout] | [INFO] [stdout] 427 | let mut f: &mut Vec; [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] --> lib-fluid/src/lib.rs:428:17 [INFO] [stdout] | [INFO] [stdout] 428 | let mut prev_f: &mut Vec; [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] --> lib-fluid/src/lib.rs:429:17 [INFO] [stdout] | [INFO] [stdout] 429 | let mut d: &mut Vec; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> lib-fluid/src/lib.rs:680:25 [INFO] [stdout] | [INFO] [stdout] 680 | let s: f32 = self.s[center]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d0` [INFO] [stdout] --> lib-fluid/src/lib.rs:731:17 [INFO] [stdout] | [INFO] [stdout] 731 | let d0: f32 = self.particle_rest_density; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_d0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib-fluid/src/lib.rs:880:17 [INFO] [stdout] | [INFO] [stdout] 880 | let mut state = 1.0; // Default fluid state [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] --> lib-fluid/src/lib.rs:912:9 [INFO] [stdout] | [INFO] [stdout] 912 | let mut fluid = &mut scene.fluid; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `frame_nr`, `paused`, `show_particles`, and `show_grid` are never read [INFO] [stdout] --> lib-fluid/src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Scene { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | frame_nr: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | paused: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | show_particles: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 38 | show_grid: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_particles` is never read [INFO] [stdout] --> lib-fluid/src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 81 | pub struct FlipFluid { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | max_particles: i32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `U_FIELD` is never used [INFO] [stdout] --> lib-fluid/src/var.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const U_FIELD: i32 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `V_FIELD` is never used [INFO] [stdout] --> lib-fluid/src/var.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const V_FIELD: i32 = 1; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clampF32` should have a snake case name [INFO] [stdout] --> lib-fluid/src/lib.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn clampF32(x: f32, min: f32, max: f32) -> f32 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `clamp_f32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clampI32` should have a snake case name [INFO] [stdout] --> lib-fluid/src/lib.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn clampI32(x: i32, min: i32, max: i32) -> i32 [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `clamp_i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stdout] warning: variable `isSolidCell` should have a snake case name [INFO] [stdout] --> lib-fluid/src/lib.rs:565:29 [INFO] [stdout] | [INFO] [stdout] 565 | let isSolidCell = self.cell_type[center] == SOLID_CELL; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `is_solid_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaewtKPm/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "e87607abe6b7d2b87689398ddff317b24636ac0b42a1ef6f32625b2e8e55207c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e87607abe6b7d2b87689398ddff317b24636ac0b42a1ef6f32625b2e8e55207c", kill_on_drop: false }` [INFO] [stdout] e87607abe6b7d2b87689398ddff317b24636ac0b42a1ef6f32625b2e8e55207c