[INFO] cloning repository muhuk/z-buffer-game
[INFO] running `"git" "clone" "--bare" "git://github.com/muhuk/z-buffer-game.git" "work/cache/sources/gh/muhuk/z-buffer-game"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/muhuk/z-buffer-game'...
[INFO] running `"git" "clone" "work/cache/sources/gh/muhuk/z-buffer-game" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/muhuk/z-buffer-game"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/muhuk/z-buffer-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/muhuk/z-buffer-game" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/muhuk/z-buffer-game"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/muhuk/z-buffer-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 705dd31f6eb96f86bdd272cf8009089271e74b39
[INFO] sha for GitHub repo muhuk/z-buffer-game: 705dd31f6eb96f86bdd272cf8009089271e74b39
[INFO] validating manifest of muhuk/z-buffer-game on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of muhuk/z-buffer-game on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing muhuk/z-buffer-game
[INFO] finished frobbing muhuk/z-buffer-game
[INFO] frobbed toml for muhuk/z-buffer-game written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/muhuk/z-buffer-game/Cargo.toml
[INFO] started frobbing muhuk/z-buffer-game
[INFO] finished frobbing muhuk/z-buffer-game
[INFO] frobbed toml for muhuk/z-buffer-game written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/muhuk/z-buffer-game/Cargo.toml
[INFO] crate muhuk/z-buffer-game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking muhuk/z-buffer-game against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/muhuk/z-buffer-game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5b4da74af7f4ed6ce1d27e0f38c8b26e410260dcbec5d4582cb9334474e8c59c
[INFO] running `"docker" "start" "-a" "5b4da74af7f4ed6ce1d27e0f38c8b26e410260dcbec5d4582cb9334474e8c59c"`
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling tcod-sys v5.0.0
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking shred v0.7.1
[INFO] [stderr]     Checking hibitset v0.5.4
[INFO] [stderr]     Checking shrev v1.0.1
[INFO] [stderr]     Checking specs v0.14.3
[INFO] [stderr]     Checking tcod v0.13.0
[INFO] [stderr]     Checking serde v1.0.89
[INFO] [stderr]     Checking z-buffer-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `NoiseInitializer`
[INFO] [stderr]  --> src/game/map/generator.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tcod::noise::{Noise, NoiseInitializer, NoiseType};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NoiseInitializer`
[INFO] [stderr]  --> src/game/map/generator.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tcod::noise::{Noise, NoiseInitializer, NoiseType};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]   --> src/game/map/generator.rs:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for (loc, radius) in trees {
[INFO] [stderr]    |               ^^^^^^ help: consider prefixing with an underscore: `_radius`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mask_seed`
[INFO] [stderr]   --> src/game/map/generator.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     mask_seed: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: consider prefixing with an underscore: `_mask_seed`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `center`
[INFO] [stderr]   --> src/data/rectangle.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn center(self) -> Location {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]   --> src/game/map/generator.rs:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for (loc, radius) in trees {
[INFO] [stderr]    |               ^^^^^^ help: consider prefixing with an underscore: `_radius`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mask_seed`
[INFO] [stderr]   --> src/game/map/generator.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     mask_seed: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: consider prefixing with an underscore: `_mask_seed`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `"docker" "inspect" "5b4da74af7f4ed6ce1d27e0f38c8b26e410260dcbec5d4582cb9334474e8c59c"`
[INFO] running `"docker" "rm" "-f" "5b4da74af7f4ed6ce1d27e0f38c8b26e410260dcbec5d4582cb9334474e8c59c"`
[INFO] [stdout] 5b4da74af7f4ed6ce1d27e0f38c8b26e410260dcbec5d4582cb9334474e8c59c