[INFO] cloning repository https://github.com/rdavidson1994/sand [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdavidson1994/sand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdavidson1994%2Fsand", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdavidson1994%2Fsand'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f913b30e85c0a199bf08941db1b12401f7cfca48 [INFO] building rdavidson1994/sand against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdavidson1994%2Fsand" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rdavidson1994/sand [INFO] finished tweaking git repo https://github.com/rdavidson1994/sand [INFO] tweaked toml for git repo https://github.com/rdavidson1994/sand written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rdavidson1994/sand on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rdavidson1994/sand 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 497a9b5ba9a8953a0091473b09fb03f90dd2520f07237459c8b3275836db7085 [INFO] running `Command { std: "docker" "start" "-a" "497a9b5ba9a8953a0091473b09fb03f90dd2520f07237459c8b3275836db7085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "497a9b5ba9a8953a0091473b09fb03f90dd2520f07237459c8b3275836db7085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497a9b5ba9a8953a0091473b09fb03f90dd2520f07237459c8b3275836db7085", kill_on_drop: false }` [INFO] [stdout] 497a9b5ba9a8953a0091473b09fb03f90dd2520f07237459c8b3275836db7085 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6994845b9c621a57cfa9a6d79e68d5831eaae705dde7a87edfa92148a39f96a [INFO] running `Command { std: "docker" "start" "-a" "c6994845b9c621a57cfa9a6d79e68d5831eaae705dde7a87edfa92148a39f96a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling piston-float v1.0.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling wayland-sys v0.21.13 [INFO] [stderr] Compiling piston-viewport v1.0.2 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling x11-dl v2.20.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling xdg v2.4.1 [INFO] [stderr] Compiling rusttype v0.7.9 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling glutin_glx_sys v0.1.8 [INFO] [stderr] Compiling glutin_egl_sys v0.1.6 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling pistoncore-input v0.28.1 [INFO] [stderr] Compiling raw-window-handle v0.3.4 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling miniz_oxide v0.5.3 [INFO] [stderr] Compiling pistoncore-window v0.45.0 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling shader_version v0.6.0 [INFO] [stderr] Compiling vecmath v1.0.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling bytemuck v1.12.0 [INFO] [stderr] Compiling piston-texture v0.8.0 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling interpolation v0.2.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling piston2d-graphics v0.36.0 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling pistoncore-event_loop v0.50.0 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling piston v0.50.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mem v0.5.0 [INFO] [stderr] Compiling crossterm v0.17.7 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.72.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling winit v0.19.5 [INFO] [stderr] Compiling glutin v0.21.2 [INFO] [stderr] Compiling pistoncore-glutin_window v0.64.0 [INFO] [stderr] Compiling sand v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world_view.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world_view.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world.rs:119:34 [INFO] [stdout] | [INFO] [stdout] 119 | fn mutate_neighborhood(slice: &mut [T], index: usize) -> (&mut T, Neighborhood) { [INFO] [stdout] | ^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | fn mutate_neighborhood(slice: &mut [T], index: usize) -> (&mut T, Neighborhood<'_, T>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world.rs:529:29 [INFO] [stdout] | [INFO] [stdout] 529 | pub fn mutate_neighbors(&mut self, index: usize) -> (&mut Tile, Neighborhood>) { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 529 | pub fn mutate_neighbors(&mut self, index: usize) -> (&mut Tile, Neighborhood<'_, Option>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 00s [INFO] running `Command { std: "docker" "inspect" "c6994845b9c621a57cfa9a6d79e68d5831eaae705dde7a87edfa92148a39f96a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6994845b9c621a57cfa9a6d79e68d5831eaae705dde7a87edfa92148a39f96a", kill_on_drop: false }` [INFO] [stdout] c6994845b9c621a57cfa9a6d79e68d5831eaae705dde7a87edfa92148a39f96a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d112cd259d577c02fc105a76c00609727507347155812649b6ff35e0969b90b5 [INFO] running `Command { std: "docker" "start" "-a" "d112cd259d577c02fc105a76c00609727507347155812649b6ff35e0969b90b5", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world_view.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world_view.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world.rs:119:34 [INFO] [stdout] | [INFO] [stdout] 119 | fn mutate_neighborhood(slice: &mut [T], index: usize) -> (&mut T, Neighborhood) { [INFO] [stdout] | ^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | fn mutate_neighborhood(slice: &mut [T], index: usize) -> (&mut T, Neighborhood<'_, T>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world.rs:529:29 [INFO] [stdout] | [INFO] [stdout] 529 | pub fn mutate_neighbors(&mut self, index: usize) -> (&mut Tile, Neighborhood>) { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 529 | pub fn mutate_neighbors(&mut self, index: usize) -> (&mut Tile, Neighborhood<'_, Option>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sand v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world.rs:119:34 [INFO] [stdout] | [INFO] [stdout] 119 | fn mutate_neighborhood(slice: &mut [T], index: usize) -> (&mut T, Neighborhood) { [INFO] [stdout] | ^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | fn mutate_neighborhood(slice: &mut [T], index: usize) -> (&mut T, Neighborhood<'_, T>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world_view.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world_view.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world.rs:529:29 [INFO] [stdout] | [INFO] [stdout] 529 | pub fn mutate_neighbors(&mut self, index: usize) -> (&mut Tile, Neighborhood>) { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 529 | pub fn mutate_neighbors(&mut self, index: usize) -> (&mut Tile, Neighborhood<'_, Option>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "d112cd259d577c02fc105a76c00609727507347155812649b6ff35e0969b90b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d112cd259d577c02fc105a76c00609727507347155812649b6ff35e0969b90b5", kill_on_drop: false }` [INFO] [stdout] d112cd259d577c02fc105a76c00609727507347155812649b6ff35e0969b90b5