[INFO] cloning repository https://github.com/arnau/gol-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arnau/gol-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farnau%2Fgol-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farnau%2Fgol-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be8eeeb7274a0c2fbc8f8db62a01088e60fc1c2f
[INFO] checking arnau/gol-rs against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farnau%2Fgol-rs" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arnau/gol-rs on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/arnau/gol-rs
[INFO] finished tweaking git repo https://github.com/arnau/gol-rs
[INFO] tweaked toml for git repo https://github.com/arnau/gol-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/arnau/gol-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6401b63428f05589b9077312f88afa934d5ada2683d795fc55162a04b2e157e
[INFO] running `"docker" "start" "-a" "e6401b63428f05589b9077312f88afa934d5ada2683d795fc55162a04b2e157e"`
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]    Compiling ndarray v0.7.2
[INFO] [stderr]    Compiling wayland-scanner v0.7.6
[INFO] [stderr]     Checking itertools v0.5.8
[INFO] [stderr]    Compiling glutin v0.7.1
[INFO] [stderr]     Checking backtrace-sys v0.1.5
[INFO] [stderr]     Checking sdl2-sys v0.27.2
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking wayland-sys v0.7.6
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking sdl2 v0.27.2
[INFO] [stderr]     Checking glium v0.15.0
[INFO] [stderr]    Compiling wayland-client v0.7.6
[INFO] [stderr]     Checking wayland-kbd v0.6.2
[INFO] [stderr]     Checking wayland-window v0.4.3
[INFO] [stderr]     Checking winit v0.5.6
[INFO] [stderr]     Checking conway v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/grid.rs:44:21
[INFO] [stderr]    |
[INFO] [stderr] 44 |             (true, 2...3) => cell.keep(),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GridItem`
[INFO] [stderr]  --> src/population.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use grid::{ Grid, GridItem, inc, dec };
[INFO] [stderr]   |                   ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/grid.rs:44:21
[INFO] [stderr]    |
[INFO] [stderr] 44 |             (true, 2...3) => cell.keep(),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/ndarray.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use] extern crate ndarray;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray::prelude::*`
[INFO] [stderr]  --> src/bin/ndarray.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `conway::cell::Cell`
[INFO] [stderr]  --> src/bin/ndarray.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use conway::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/ndarray.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use] extern crate ndarray;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray::prelude::*`
[INFO] [stderr]  --> src/bin/ndarray.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `conway::cell::Cell`
[INFO] [stderr]  --> src/bin/ndarray.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use conway::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.77s
[INFO] running `"docker" "inspect" "e6401b63428f05589b9077312f88afa934d5ada2683d795fc55162a04b2e157e"`
[INFO] running `"docker" "rm" "-f" "e6401b63428f05589b9077312f88afa934d5ada2683d795fc55162a04b2e157e"`
[INFO] [stdout] e6401b63428f05589b9077312f88afa934d5ada2683d795fc55162a04b2e157e