[INFO] cloning repository https://github.com/robbiehammond/flip-sim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robbiehammond/flip-sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbiehammond%2Fflip-sim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbiehammond%2Fflip-sim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f4c2e67e67e7e435fb9ee05831be5777e7339ac8 [INFO] checking robbiehammond/flip-sim against master#5257aee7dd163d21d32fa904578d4fb0f4c91b79 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbiehammond%2Fflip-sim" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robbiehammond/flip-sim on toolchain 5257aee7dd163d21d32fa904578d4fb0f4c91b79 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robbiehammond/flip-sim [INFO] finished tweaking git repo https://github.com/robbiehammond/flip-sim [INFO] tweaked toml for git repo https://github.com/robbiehammond/flip-sim written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/robbiehammond/flip-sim 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" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking robbiehammond/flip-sim against try#d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbiehammond%2Fflip-sim" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robbiehammond/flip-sim on toolchain d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robbiehammond/flip-sim [INFO] finished tweaking git repo https://github.com/robbiehammond/flip-sim [INFO] tweaked toml for git repo https://github.com/robbiehammond/flip-sim written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/robbiehammond/flip-sim 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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking robbiehammond/flip-sim against try#d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 for pr-116494-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbiehammond%2Fflip-sim" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robbiehammond/flip-sim on toolchain d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robbiehammond/flip-sim [INFO] finished tweaking git repo https://github.com/robbiehammond/flip-sim [INFO] tweaked toml for git repo https://github.com/robbiehammond/flip-sim written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/robbiehammond/flip-sim 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" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "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 c_vec v2.0.0 [INFO] [stderr] Downloaded sdl2 v0.35.2 [INFO] [stderr] Downloaded sdl2-sys v0.35.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3866ae0cea5d19243985f39b32f77b258ba5a97584f0554f5ab4c8735e5db802 [INFO] running `Command { std: "docker" "start" "-a" "3866ae0cea5d19243985f39b32f77b258ba5a97584f0554f5ab4c8735e5db802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3866ae0cea5d19243985f39b32f77b258ba5a97584f0554f5ab4c8735e5db802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3866ae0cea5d19243985f39b32f77b258ba5a97584f0554f5ab4c8735e5db802", kill_on_drop: false }` [INFO] [stdout] 3866ae0cea5d19243985f39b32f77b258ba5a97584f0554f5ab4c8735e5db802 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7fc3fe86df2aefc51d2e38557b4bf384c2d72e3eb5cd09bbc473ae4557dd2e8 [INFO] running `Command { std: "docker" "start" "-a" "b7fc3fe86df2aefc51d2e38557b4bf384c2d72e3eb5cd09bbc473ae4557dd2e8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking c_vec v2.0.0 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking flip-sim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0583]: file not found for module `particle` [INFO] [stdout] --> src/grid.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod particle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `particle`, create file "src/grid/particle.rs" or "src/grid/particle/mod.rs" [INFO] [stdout] = note: if there is a `mod particle` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `particle` [INFO] [stdout] --> src/grid.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod particle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `particle`, create file "src/grid/particle.rs" or "src/grid/particle/mod.rs" [INFO] [stdout] = note: if there is a `mod particle` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::grid::particle::Particle` [INFO] [stdout] --> src/grid.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{grid::particle::Particle, Util::util::mag}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ no `Particle` in `grid::particle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::grid::particle::Particle` [INFO] [stdout] --> src/grid.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{grid::particle::Particle, Util::util::mag}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ no `Particle` in `grid::particle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Util::util::mag` [INFO] [stdout] --> src/grid.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{grid::particle::Particle, Util::util::mag}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Util::util::mag` [INFO] [stdout] --> src/grid.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{grid::particle::Particle, Util::util::mag}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/grid.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 46 | ... particles[(i as usize)] = Particle::new(rand::thread_rng().gen_range(0..PLAYGROUND_WIDTH) as f32, rand::thread_rng().gen_range(0..P... [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - particles[(i as usize)] = Particle::new(rand::thread_rng().gen_range(0..PLAYGROUND_WIDTH) as f32, rand::thread_rng().gen_range(0..PLAYGROUND_HEIGHT) as f32); [INFO] [stdout] 46 + particles[i as usize] = Particle::new(rand::thread_rng().gen_range(0..PLAYGROUND_WIDTH) as f32, rand::thread_rng().gen_range(0..PLAYGROUND_HEIGHT) as f32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/grid.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 46 | ... particles[(i as usize)] = Particle::new(rand::thread_rng().gen_range(0..PLAYGROUND_WIDTH) as f32, rand::thread_rng().gen_range(0..P... [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - particles[(i as usize)] = Particle::new(rand::thread_rng().gen_range(0..PLAYGROUND_WIDTH) as f32, rand::thread_rng().gen_range(0..PLAYGROUND_HEIGHT) as f32); [INFO] [stdout] 46 + particles[i as usize] = Particle::new(rand::thread_rng().gen_range(0..PLAYGROUND_WIDTH) as f32, rand::thread_rng().gen_range(0..PLAYGROUND_HEIGHT) as f32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/grid.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | particles[(i as usize)].vel.0 = rand::thread_rng().gen_range(-100..100) as f32; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - particles[(i as usize)].vel.0 = rand::thread_rng().gen_range(-100..100) as f32; [INFO] [stdout] 47 + particles[i as usize].vel.0 = rand::thread_rng().gen_range(-100..100) as f32; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/grid.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | particles[(i as usize)].vel.0 = rand::thread_rng().gen_range(-100..100) as f32; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - particles[(i as usize)].vel.0 = rand::thread_rng().gen_range(-100..100) as f32; [INFO] [stdout] 47 + particles[i as usize].vel.0 = rand::thread_rng().gen_range(-100..100) as f32; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around const expression [INFO] [stdout] --> src/grid.rs:81:47 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn particles(&self) -> [Particle; (NUM_PARTICLES as usize)] { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - pub fn particles(&self) -> [Particle; (NUM_PARTICLES as usize)] { [INFO] [stdout] 81 + pub fn particles(&self) -> [Particle; NUM_PARTICLES as usize] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around const expression [INFO] [stdout] --> src/grid.rs:81:47 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn particles(&self) -> [Particle; (NUM_PARTICLES as usize)] { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - pub fn particles(&self) -> [Particle; (NUM_PARTICLES as usize)] { [INFO] [stdout] 81 + pub fn particles(&self) -> [Particle; NUM_PARTICLES as usize] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/grid.rs:256:31 [INFO] [stdout] | [INFO] [stdout] 256 | fn measure_divergence(x: u32, y: u32) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/grid.rs:256:39 [INFO] [stdout] | [INFO] [stdout] 256 | fn measure_divergence(x: u32, y: u32) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/grid.rs:256:31 [INFO] [stdout] | [INFO] [stdout] 256 | fn measure_divergence(x: u32, y: u32) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/grid.rs:256:39 [INFO] [stdout] | [INFO] [stdout] 256 | fn measure_divergence(x: u32, y: u32) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_grid` [INFO] [stdout] --> src/grid.rs:260:53 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn enforce_incompressibility(&mut self, old_grid: [(f32, f32); (NUM_WIDTH_CELLS * NUM_HEIGHT_CELLS) as usize]) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_grid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_grid` [INFO] [stdout] --> src/grid.rs:260:53 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn enforce_incompressibility(&mut self, old_grid: [(f32, f32); (NUM_WIDTH_CELLS * NUM_HEIGHT_CELLS) as usize]) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_grid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `flip-sim` (bin "flip-sim") due to 3 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `flip-sim` (bin "flip-sim" test) due to 3 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b7fc3fe86df2aefc51d2e38557b4bf384c2d72e3eb5cd09bbc473ae4557dd2e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7fc3fe86df2aefc51d2e38557b4bf384c2d72e3eb5cd09bbc473ae4557dd2e8", kill_on_drop: false }` [INFO] [stdout] b7fc3fe86df2aefc51d2e38557b4bf384c2d72e3eb5cd09bbc473ae4557dd2e8