[INFO] updating cached repository Menschenkindlein/invaders
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Menschenkindlein/invaders
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Menschenkindlein/invaders" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Menschenkindlein/invaders"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Menschenkindlein/invaders'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Menschenkindlein/invaders" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Menschenkindlein/invaders"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Menschenkindlein/invaders'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f5c95a4d397264788f9d30c0cc6047ce00b9e2a
[INFO] sha for GitHub repo Menschenkindlein/invaders: 9f5c95a4d397264788f9d30c0cc6047ce00b9e2a
[INFO] validating manifest of Menschenkindlein/invaders on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Menschenkindlein/invaders on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Menschenkindlein/invaders
[INFO] finished frobbing Menschenkindlein/invaders
[INFO] frobbed toml for Menschenkindlein/invaders written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Menschenkindlein/invaders/Cargo.toml
[INFO] started frobbing Menschenkindlein/invaders
[INFO] finished frobbing Menschenkindlein/invaders
[INFO] frobbed toml for Menschenkindlein/invaders written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Menschenkindlein/invaders/Cargo.toml
[INFO] crate Menschenkindlein/invaders already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Menschenkindlein/invaders against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Menschenkindlein/invaders:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c04c3a620607141e152e6dca9fc28e2649cd609f1d67a3a6367524f84a99bd81
[INFO] running `"docker" "start" "-a" "c04c3a620607141e152e6dca9fc28e2649cd609f1d67a3a6367524f84a99bd81"`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.22
[INFO] [stderr]    Compiling wasm-bindgen v0.2.22
[INFO] [stderr]    Compiling syn v0.15.6
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.22
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.22
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.22
[INFO] [stderr]     Checking js-sys v0.2.7
[INFO] [stderr]     Checking invaders v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `set_panic_hook`
[INFO] [stderr]   --> src/utils.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         pub fn set_panic_hook() {}
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_panic_hook`
[INFO] [stderr]   --> src/utils.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         pub fn set_panic_hook() {}
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "c04c3a620607141e152e6dca9fc28e2649cd609f1d67a3a6367524f84a99bd81"`
[INFO] running `"docker" "rm" "-f" "c04c3a620607141e152e6dca9fc28e2649cd609f1d67a3a6367524f84a99bd81"`
[INFO] [stdout] c04c3a620607141e152e6dca9fc28e2649cd609f1d67a3a6367524f84a99bd81