[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] checking rdavidson1994/sand against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdavidson1994%2Fsand" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rdavidson1994/sand on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.143 [INFO] [stderr] Downloaded shader_version v0.6.0 [INFO] [stderr] Downloaded pistoncore-window v0.45.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.50.0 [INFO] [stderr] Downloaded piston-graphics_api_version v0.2.0 [INFO] [stderr] Downloaded backtrace v0.3.66 [INFO] [stderr] Downloaded crossterm_winapi v0.6.2 [INFO] [stderr] Downloaded xdg v2.4.1 [INFO] [stderr] Downloaded num v0.3.1 [INFO] [stderr] Downloaded piston v0.50.0 [INFO] [stderr] Downloaded serde v1.0.143 [INFO] [stderr] Downloaded num-complex v0.3.1 [INFO] [stderr] Downloaded miniz_oxide v0.5.3 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.64.0 [INFO] [stderr] Downloaded crossterm v0.17.7 [INFO] [stderr] Downloaded bytemuck v1.12.0 [INFO] [stderr] Downloaded piston2d-graphics v0.36.0 [INFO] [stderr] Downloaded pistoncore-input v0.28.1 [INFO] [stderr] Downloaded signal-hook v0.1.17 [INFO] [stderr] Downloaded mem v0.5.0 [INFO] [stderr] Downloaded khronos_api v2.2.0 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.72.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 407472015c4e8d75040d6b9138c6d584d0f1ffa198f703d051dff3520ab80b78 [INFO] running `Command { std: "docker" "start" "-a" "407472015c4e8d75040d6b9138c6d584d0f1ffa198f703d051dff3520ab80b78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "407472015c4e8d75040d6b9138c6d584d0f1ffa198f703d051dff3520ab80b78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "407472015c4e8d75040d6b9138c6d584d0f1ffa198f703d051dff3520ab80b78", kill_on_drop: false }` [INFO] [stdout] 407472015c4e8d75040d6b9138c6d584d0f1ffa198f703d051dff3520ab80b78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 752b1ae7894f372e0703b92bbfec77ae09ec5118f97264daff731eab48472163 [INFO] running `Command { std: "docker" "start" "-a" "752b1ae7894f372e0703b92bbfec77ae09ec5118f97264daff731eab48472163", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking piston-float v1.0.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking piston-viewport v1.0.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling x11-dl v2.20.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin_egl_sys v0.1.6 [INFO] [stderr] Compiling glutin_glx_sys v0.1.8 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking raw-window-handle v0.3.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking pistoncore-input v0.28.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking pistoncore-window v0.45.0 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking bytemuck v1.12.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking pistoncore-event_loop v0.50.0 [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossterm v0.17.7 [INFO] [stderr] Checking piston v0.50.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking mem v0.5.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.72.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.64.0 [INFO] [stderr] Checking sand v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/world_view.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/world_view.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/world_view.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn first(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/world_view.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView { [INFO] [stdout] | ^^^^^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 65 | pub fn second(&mut self) -> NeighborhoodView<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `Command { std: "docker" "inspect" "752b1ae7894f372e0703b92bbfec77ae09ec5118f97264daff731eab48472163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "752b1ae7894f372e0703b92bbfec77ae09ec5118f97264daff731eab48472163", kill_on_drop: false }` [INFO] [stdout] 752b1ae7894f372e0703b92bbfec77ae09ec5118f97264daff731eab48472163