[INFO] cloning repository https://github.com/alexmchale/life-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexmchale/life-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmchale%2Flife-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmchale%2Flife-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02911faab55e7f2c0a7a43485e36b9b9771520e4
[INFO] checking alexmchale/life-rs/02911faab55e7f2c0a7a43485e36b9b9771520e4 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexmchale%2Flife-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexmchale/life-rs on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexmchale/life-rs
[INFO] finished tweaking git repo https://github.com/alexmchale/life-rs
[INFO] tweaked toml for git repo https://github.com/alexmchale/life-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alexmchale/life-rs 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.1.36
[INFO] [stderr]   Downloaded num-iter v0.1.32
[INFO] [stderr]   Downloaded num-integer v0.1.32
[INFO] [stderr]   Downloaded sdl2 v0.29.0
[INFO] [stderr]   Downloaded sdl2-sys v0.27.0
[INFO] [stderr]   Downloaded libc v0.2.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62c73168f6814ab15f5de4a07b7d3dea4f234811f28f63d84a2bcfd319730fb4
[INFO] running `Command { std: "docker" "start" "-a" "62c73168f6814ab15f5de4a07b7d3dea4f234811f28f63d84a2bcfd319730fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62c73168f6814ab15f5de4a07b7d3dea4f234811f28f63d84a2bcfd319730fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c73168f6814ab15f5de4a07b7d3dea4f234811f28f63d84a2bcfd319730fb4", kill_on_drop: false }`
[INFO] [stdout] 62c73168f6814ab15f5de4a07b7d3dea4f234811f28f63d84a2bcfd319730fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ce0116504ff2703ef44bbb59fb6c0f8aaa51b489886813ff4a2c913ce6e6222
[INFO] running `Command { std: "docker" "start" "-a" "3ce0116504ff2703ef44bbb59fb6c0f8aaa51b489886813ff4a2c913ce6e6222", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]     Checking libc v0.2.17
[INFO] [stderr]    Compiling sdl2-sys v0.27.0
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking sdl2 v0.29.0
[INFO] [stderr]     Checking life-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sdl` and `video` are never read
[INFO] [stdout]  --> src/sdl_engine.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SdlEngine<'a> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     pub sdl: Option<sdl2::Sdl>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 5 |     pub video: Option<sdl2::VideoSubsystem>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl` and `video` are never read
[INFO] [stdout]  --> src/sdl_engine.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SdlEngine<'a> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     pub sdl: Option<sdl2::Sdl>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 5 |     pub video: Option<sdl2::VideoSubsystem>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3ce0116504ff2703ef44bbb59fb6c0f8aaa51b489886813ff4a2c913ce6e6222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce0116504ff2703ef44bbb59fb6c0f8aaa51b489886813ff4a2c913ce6e6222", kill_on_drop: false }`
[INFO] [stdout] 3ce0116504ff2703ef44bbb59fb6c0f8aaa51b489886813ff4a2c913ce6e6222