[INFO] cloning repository https://github.com/CyberPuck/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/CyberPuck/conway-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberPuck%2Fconway-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberPuck%2Fconway-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc1f1390a0cd3a094ce90fd054ffd22021911a95
[INFO] checking CyberPuck/conway-rust against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberPuck%2Fconway-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CyberPuck/conway-rust on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CyberPuck/conway-rust
[INFO] finished tweaking git repo https://github.com/CyberPuck/conway-rust
[INFO] tweaked toml for git repo https://github.com/CyberPuck/conway-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/CyberPuck/conway-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa4fe79f0f487da185e041a76a54357bd2f220dad8e97f6f7840cda8d15be58c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa4fe79f0f487da185e041a76a54357bd2f220dad8e97f6f7840cda8d15be58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4fe79f0f487da185e041a76a54357bd2f220dad8e97f6f7840cda8d15be58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4fe79f0f487da185e041a76a54357bd2f220dad8e97f6f7840cda8d15be58c", kill_on_drop: false }`
[INFO] [stdout] fa4fe79f0f487da185e041a76a54357bd2f220dad8e97f6f7840cda8d15be58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d705d7bca5c4d3ec1da892a0748fca75b3fe53df9f739031cbd336ad551907
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e6d705d7bca5c4d3ec1da892a0748fca75b3fe53df9f739031cbd336ad551907", kill_on_drop: false }`
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[INFO] [stderr]     Checking nannou v0.15.0
[INFO] [stderr]     Checking conway-rust v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `replace_grid`
[INFO] [stdout]    --> src/conway_engine.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn replace_grid(&mut self, new_grid: grid::Grid<usize>) -> Result<(), &'static str> {
[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: associated function is never used: `replace_grid`
[INFO] [stdout]    --> src/conway_engine.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn replace_grid(&mut self, new_grid: grid::Grid<usize>) -> Result<(), &'static str> {
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 20s
[INFO] running `Command { std: "docker" "inspect" "e6d705d7bca5c4d3ec1da892a0748fca75b3fe53df9f739031cbd336ad551907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d705d7bca5c4d3ec1da892a0748fca75b3fe53df9f739031cbd336ad551907", kill_on_drop: false }`
[INFO] [stdout] e6d705d7bca5c4d3ec1da892a0748fca75b3fe53df9f739031cbd336ad551907