[INFO] updating cached repository MattsPoche/game-of-life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MattsPoche/game-of-life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MattsPoche/game-of-life" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MattsPoche/game-of-life"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MattsPoche/game-of-life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MattsPoche/game-of-life" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/MattsPoche/game-of-life"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/MattsPoche/game-of-life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6373b3cb8ec54aaf60ba86502c53b06c37650d0
[INFO] sha for GitHub repo MattsPoche/game-of-life: c6373b3cb8ec54aaf60ba86502c53b06c37650d0
[INFO] validating manifest of MattsPoche/game-of-life on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MattsPoche/game-of-life on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MattsPoche/game-of-life
[INFO] finished frobbing MattsPoche/game-of-life
[INFO] frobbed toml for MattsPoche/game-of-life written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MattsPoche/game-of-life/Cargo.toml
[INFO] started frobbing MattsPoche/game-of-life
[INFO] finished frobbing MattsPoche/game-of-life
[INFO] frobbed toml for MattsPoche/game-of-life written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/MattsPoche/game-of-life/Cargo.toml
[INFO] crate MattsPoche/game-of-life already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking MattsPoche/game-of-life against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-6/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MattsPoche/game-of-life:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7c4fe2a8e514bfababbacab4dc5a5454f1299af2b07b42ef5e2f05f6f30109c7
[INFO] running `"docker" "start" "-a" "7c4fe2a8e514bfababbacab4dc5a5454f1299af2b07b42ef5e2f05f6f30109c7"`
[INFO] [stderr]     Checking andrew v0.1.4
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking piston2d-graphics v0.28.0
[INFO] [stderr]     Checking wayland-commons v0.21.7
[INFO] [stderr]     Checking pistoncore-input v0.23.0
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking wayland-client v0.21.7
[INFO] [stderr]     Checking wayland-protocols v0.21.7
[INFO] [stderr]     Checking pistoncore-window v0.34.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.39.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.57.0
[INFO] [stderr]     Checking piston v0.39.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.2
[INFO] [stderr]     Checking winit v0.18.0
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.51.1
[INFO] [stderr]     Checking game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/patterns.rs:95:18
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn matricize(v: &Vec<bool>) {
[INFO] [stderr]    |                  ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rotate`
[INFO] [stderr]   --> src/patterns.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub fn rotate(v: &Vec<(usize, usize)>) -> Vec<(usize, usize)> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bounds`
[INFO] [stderr]   --> src/patterns.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn get_bounds(v: &Vec<(usize, usize)>) -> (usize, usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `matricize`
[INFO] [stderr]   --> src/patterns.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn matricize(v: &Vec<bool>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_vec`
[INFO] [stderr]   --> src/patterns.rs:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub fn print_vec(v: &Vec<(usize, usize)>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/patterns.rs:95:18
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn matricize(v: &Vec<bool>) {
[INFO] [stderr]    |                  ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `matricize`
[INFO] [stderr]   --> src/patterns.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn matricize(v: &Vec<bool>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.29s
[INFO] running `"docker" "inspect" "7c4fe2a8e514bfababbacab4dc5a5454f1299af2b07b42ef5e2f05f6f30109c7"`
[INFO] running `"docker" "rm" "-f" "7c4fe2a8e514bfababbacab4dc5a5454f1299af2b07b42ef5e2f05f6f30109c7"`
[INFO] [stdout] 7c4fe2a8e514bfababbacab4dc5a5454f1299af2b07b42ef5e2f05f6f30109c7