[INFO] cloning repository https://github.com/mog-wk/conway-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/mog-wk/conway-game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmog-wk%2Fconway-game-of-life", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmog-wk%2Fconway-game-of-life'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f158a28f0586928910bf86bb9a9fd672c0e3e7d9
[INFO] checking mog-wk/conway-game-of-life against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmog-wk%2Fconway-game-of-life" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mog-wk/conway-game-of-life
[INFO] finished tweaking git repo https://github.com/mog-wk/conway-game-of-life
[INFO] tweaked toml for git repo https://github.com/mog-wk/conway-game-of-life written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mog-wk/conway-game-of-life on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mog-wk/conway-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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.1.1
[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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d2111eaa0b2860a80b47cb606d9c27e239b2011e96fc7f3d31762354d782c6c
[INFO] running `Command { std: "docker" "start" "-a" "2d2111eaa0b2860a80b47cb606d9c27e239b2011e96fc7f3d31762354d782c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2111eaa0b2860a80b47cb606d9c27e239b2011e96fc7f3d31762354d782c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2111eaa0b2860a80b47cb606d9c27e239b2011e96fc7f3d31762354d782c6c", kill_on_drop: false }`
[INFO] [stdout] 2d2111eaa0b2860a80b47cb606d9c27e239b2011e96fc7f3d31762354d782c6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 884f09c13bbdfeaf4d486c22189f35610369b00b5f683e192d6855da36677879
[INFO] running `Command { std: "docker" "start" "-a" "884f09c13bbdfeaf4d486c22189f35610369b00b5f683e192d6855da36677879", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking getrandom v0.2.10
[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 conway_game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `limit_x`
[INFO] [stdout]    --> src/main.rs:119:19
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn init_cells(limit_x: u32, limit_y: u32, positions: &[(u32, u32)]) -> Vec<Cell> {
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_limit_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit_y`
[INFO] [stdout]    --> src/main.rs:119:33
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn init_cells(limit_x: u32, limit_y: u32, positions: &[(u32, u32)]) -> Vec<Cell> {
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_limit_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init_cells` is never used
[INFO] [stdout]    --> src/main.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl Grid {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn init_cells(limit_x: u32, limit_y: u32, positions: &[(u32, u32)]) -> Vec<Cell> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit_x`
[INFO] [stdout]    --> src/main.rs:119:19
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn init_cells(limit_x: u32, limit_y: u32, positions: &[(u32, u32)]) -> Vec<Cell> {
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_limit_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit_y`
[INFO] [stdout]    --> src/main.rs:119:33
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn init_cells(limit_x: u32, limit_y: u32, positions: &[(u32, u32)]) -> Vec<Cell> {
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_limit_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init_cells` is never used
[INFO] [stdout]    --> src/main.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl Grid {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn init_cells(limit_x: u32, limit_y: u32, positions: &[(u32, u32)]) -> Vec<Cell> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "884f09c13bbdfeaf4d486c22189f35610369b00b5f683e192d6855da36677879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884f09c13bbdfeaf4d486c22189f35610369b00b5f683e192d6855da36677879", kill_on_drop: false }`
[INFO] [stdout] 884f09c13bbdfeaf4d486c22189f35610369b00b5f683e192d6855da36677879
