[INFO] cloning repository https://github.com/kazinad/game_of_life [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazinad/game_of_life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazinad%2Fgame_of_life", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazinad%2Fgame_of_life'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57a9b3077e17b1580586070ce0c939046a92a83b [INFO] checking kazinad/game_of_life against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazinad%2Fgame_of_life" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kazinad/game_of_life on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/kazinad/game_of_life [INFO] finished tweaking git repo https://github.com/kazinad/game_of_life [INFO] tweaked toml for git repo https://github.com/kazinad/game_of_life written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kazinad/game_of_life 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm v0.11.1 [INFO] [stderr] Downloaded crossterm_style v0.5.1 [INFO] [stderr] Downloaded crossterm_utils v0.3.1 [INFO] [stderr] Downloaded crossterm_winapi v0.2.1 [INFO] [stderr] Downloaded crossterm_input v0.4.1 [INFO] [stderr] Downloaded crossterm_cursor v0.3.1 [INFO] [stderr] Downloaded crossterm_terminal v0.3.1 [INFO] [stderr] Downloaded crossterm_screen v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a65647f97dd17a05eb84877d8207ed340ff99a027f562efb163f50cb6e5edd47 [INFO] running `Command { std: "docker" "start" "-a" "a65647f97dd17a05eb84877d8207ed340ff99a027f562efb163f50cb6e5edd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a65647f97dd17a05eb84877d8207ed340ff99a027f562efb163f50cb6e5edd47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a65647f97dd17a05eb84877d8207ed340ff99a027f562efb163f50cb6e5edd47", kill_on_drop: false }` [INFO] [stdout] a65647f97dd17a05eb84877d8207ed340ff99a027f562efb163f50cb6e5edd47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2df0a8b80fbf5bd7cdde241193fc72a4accd6c94a7cbabfa981aa33d3060daa0 [INFO] running `Command { std: "docker" "start" "-a" "2df0a8b80fbf5bd7cdde241193fc72a4accd6c94a7cbabfa981aa33d3060daa0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking crossterm_utils v0.3.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossterm_cursor v0.3.1 [INFO] [stderr] Checking crossterm_screen v0.3.1 [INFO] [stderr] Checking crossterm_style v0.5.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossterm_input v0.4.1 [INFO] [stderr] Checking crossterm_terminal v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking crossterm v0.11.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking game_of_life v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cellgrid/cellgrid_iterator.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn iter(&self) -> CellGridIterator { [INFO] [stdout] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 4 | pub fn iter(&self) -> CellGridIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cellgrid/cellgrid_slice.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn split_mut(&mut self, slices: usize) -> Vec { [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] 4 | pub fn split_mut(&mut self, slices: usize) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cellgrid/cellgrid_iterator.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn iter(&self) -> CellGridIterator { [INFO] [stdout] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 4 | pub fn iter(&self) -> CellGridIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cellgrid/cellgrid_slice.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn split_mut(&mut self, slices: usize) -> Vec { [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] 4 | pub fn split_mut(&mut self, slices: usize) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "2df0a8b80fbf5bd7cdde241193fc72a4accd6c94a7cbabfa981aa33d3060daa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df0a8b80fbf5bd7cdde241193fc72a4accd6c94a7cbabfa981aa33d3060daa0", kill_on_drop: false }` [INFO] [stdout] 2df0a8b80fbf5bd7cdde241193fc72a4accd6c94a7cbabfa981aa33d3060daa0