[INFO] cloning repository https://github.com/Jawerman/conway-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jawerman/conway-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJawerman%2Fconway-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJawerman%2Fconway-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9116a5281637fdeb7990834b38292dafed356474 [INFO] checking Jawerman/conway-rust/9116a5281637fdeb7990834b38292dafed356474 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJawerman%2Fconway-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jawerman/conway-rust on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jawerman/conway-rust [INFO] finished tweaking git repo https://github.com/Jawerman/conway-rust [INFO] tweaked toml for git repo https://github.com/Jawerman/conway-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Jawerman/conway-rust 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "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 pixels v0.6.0 [INFO] [stderr] Downloaded wgpu-hal v0.10.3 [INFO] [stderr] Downloaded bumpalo v3.2.1 [INFO] [stderr] Downloaded nix v0.20.1 [INFO] [stderr] Downloaded ash v0.33.2+1.2.186 [INFO] [stderr] Downloaded naga v0.6.2 [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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75b8e358ad998a461209b96814b50ffa74d75fdc2bbb99b0cd6b2086c2367b2a [INFO] running `Command { std: "docker" "start" "-a" "75b8e358ad998a461209b96814b50ffa74d75fdc2bbb99b0cd6b2086c2367b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75b8e358ad998a461209b96814b50ffa74d75fdc2bbb99b0cd6b2086c2367b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75b8e358ad998a461209b96814b50ffa74d75fdc2bbb99b0cd6b2086c2367b2a", kill_on_drop: false }` [INFO] [stdout] 75b8e358ad998a461209b96814b50ffa74d75fdc2bbb99b0cd6b2086c2367b2a [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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9681e883d50222f682435b230b2dfd81890874e0ca810f21235e232ed19bb2b3 [INFO] running `Command { std: "docker" "start" "-a" "9681e883d50222f682435b230b2dfd81890874e0ca810f21235e232ed19bb2b3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking fixedbitset v0.4.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking gpu-alloc-types v0.2.0 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking gpu-descriptor-types v0.1.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Checking minimal-lexical v0.1.3 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Checking gpu-alloc v0.5.1 [INFO] [stderr] Compiling wgpu-core v0.10.2 [INFO] [stderr] Checking ash v0.33.2+1.2.186 [INFO] [stderr] Checking gpu-descriptor v0.2.1 [INFO] [stderr] Checking wgpu-types v0.10.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking glow v0.11.0 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Checking renderdoc-sys v0.7.1 [INFO] [stderr] Checking inplace_it v0.3.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking safe_arch v0.5.2 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking spirv v0.2.0+1.5.4 [INFO] [stderr] Checking copyless v0.1.4 [INFO] [stderr] Checking profiling v1.0.3 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling winit v0.25.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking wide v0.6.5 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Checking nix v0.20.1 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking pollster v0.2.4 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking mio-misc v1.2.1 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Checking ultraviolet v0.8.1 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Checking thiserror v1.0.29 [INFO] [stderr] Checking naga v0.6.2 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Checking wgpu-hal v0.10.3 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking wgpu v0.10.1 [INFO] [stderr] Checking pixels v0.6.0 [INFO] [stderr] Checking conway 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:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(world: &'a impl World) -> WorldIterator { [INFO] [stdout] | ^^ ------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [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 consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(world: &'a impl World) -> WorldIterator<'a> { [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:38:22 [INFO] [stdout] | [INFO] [stdout] 38 | fn into_iterator(&self) -> WorldIterator; [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] 38 | fn into_iterator(&self) -> WorldIterator<'_>; [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:94:22 [INFO] [stdout] | [INFO] [stdout] 94 | fn into_iterator(&self) -> WorldIterator { [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] 94 | fn into_iterator(&self) -> WorldIterator<'_> { [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:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(world: &'a impl World) -> WorldIterator { [INFO] [stdout] | ^^ ------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [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 consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(world: &'a impl World) -> WorldIterator<'a> { [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:38:22 [INFO] [stdout] | [INFO] [stdout] 38 | fn into_iterator(&self) -> WorldIterator; [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] 38 | fn into_iterator(&self) -> WorldIterator<'_>; [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:94:22 [INFO] [stdout] | [INFO] [stdout] 94 | fn into_iterator(&self) -> WorldIterator { [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] 94 | fn into_iterator(&self) -> WorldIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.74s [INFO] running `Command { std: "docker" "inspect" "9681e883d50222f682435b230b2dfd81890874e0ca810f21235e232ed19bb2b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9681e883d50222f682435b230b2dfd81890874e0ca810f21235e232ed19bb2b3", kill_on_drop: false }` [INFO] [stdout] 9681e883d50222f682435b230b2dfd81890874e0ca810f21235e232ed19bb2b3