[INFO] cloning repository tobyjsullivan/rust-game-loop
[INFO] running `"git" "clone" "--bare" "git://github.com/tobyjsullivan/rust-game-loop.git" "work/cache/sources/gh/tobyjsullivan/rust-game-loop"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tobyjsullivan/rust-game-loop'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/rust-game-loop" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/tobyjsullivan/rust-game-loop"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/tobyjsullivan/rust-game-loop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/rust-game-loop" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/tobyjsullivan/rust-game-loop"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/tobyjsullivan/rust-game-loop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7cb7bfe6f404795db58a89d3c6dcc0f925471584
[INFO] sha for GitHub repo tobyjsullivan/rust-game-loop: 7cb7bfe6f404795db58a89d3c6dcc0f925471584
[INFO] validating manifest of tobyjsullivan/rust-game-loop on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tobyjsullivan/rust-game-loop on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tobyjsullivan/rust-game-loop
[INFO] finished frobbing tobyjsullivan/rust-game-loop
[INFO] frobbed toml for tobyjsullivan/rust-game-loop written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/tobyjsullivan/rust-game-loop/Cargo.toml
[INFO] started frobbing tobyjsullivan/rust-game-loop
[INFO] finished frobbing tobyjsullivan/rust-game-loop
[INFO] frobbed toml for tobyjsullivan/rust-game-loop written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/tobyjsullivan/rust-game-loop/Cargo.toml
[INFO] crate tobyjsullivan/rust-game-loop already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tobyjsullivan/rust-game-loop against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/tobyjsullivan/rust-game-loop:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6b7eacfcc027c169bcebecc0add363c067e6caddf105b78c21b99db8c7bb79ed
[INFO] running `"docker" "start" "-a" "6b7eacfcc027c169bcebecc0add363c067e6caddf105b78c21b99db8c7bb79ed"`
[INFO] [stderr]     Checking rand_core v0.1.0-pre.0
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]     Checking rand v0.5.0-pre.0
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling im v10.0.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking game-loop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]   --> src/system/controller.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]   --> src/system/controller.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `frame_count` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut frame_count = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_frame_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev`
[INFO] [stderr]    --> src/main.rs:162:14
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn next_tile(prev: &Tile) -> Tile {
[INFO] [stderr]     |              ^^^^ help: consider prefixing with an underscore: `_prev`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `frame_count` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut frame_count = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_frame_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev`
[INFO] [stderr]    --> src/main.rs:162:14
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn next_tile(prev: &Tile) -> Tile {
[INFO] [stderr]     |              ^^^^ help: consider prefixing with an underscore: `_prev`
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(duration_extras)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(duration_extras)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.11s
[INFO] running `"docker" "inspect" "6b7eacfcc027c169bcebecc0add363c067e6caddf105b78c21b99db8c7bb79ed"`
[INFO] running `"docker" "rm" "-f" "6b7eacfcc027c169bcebecc0add363c067e6caddf105b78c21b99db8c7bb79ed"`
[INFO] [stdout] 6b7eacfcc027c169bcebecc0add363c067e6caddf105b78c21b99db8c7bb79ed