[INFO] updating cached repository hworld/rust-game-engine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hworld/rust-game-engine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hworld/rust-game-engine" "work/ex/beta-1.38-1/sources/1.37.0/gh/hworld/rust-game-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hworld/rust-game-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hworld/rust-game-engine" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hworld/rust-game-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hworld/rust-game-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c8499fb0208d32bc990ce18ebe7c5d9ce334c246
[INFO] sha for GitHub repo hworld/rust-game-engine: c8499fb0208d32bc990ce18ebe7c5d9ce334c246
[INFO] validating manifest of hworld/rust-game-engine on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hworld/rust-game-engine on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hworld/rust-game-engine
[INFO] finished frobbing hworld/rust-game-engine
[INFO] frobbed toml for hworld/rust-game-engine written to work/ex/beta-1.38-1/sources/1.37.0/gh/hworld/rust-game-engine/Cargo.toml
[INFO] started frobbing hworld/rust-game-engine
[INFO] finished frobbing hworld/rust-game-engine
[INFO] frobbed toml for hworld/rust-game-engine written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hworld/rust-game-engine/Cargo.toml
[INFO] crate hworld/rust-game-engine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hworld/rust-game-engine against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hworld/rust-game-engine:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c5dc9273e626b97f26298522d88077e6ccda5ab49cfe02cb0359ef2a3bea5a93
[INFO] running `"docker" "start" "-a" "c5dc9273e626b97f26298522d88077e6ccda5ab49cfe02cb0359ef2a3bea5a93"`
[INFO] [stderr]    Compiling rust-game-engine v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: `--crate-name` and `#[crate_name]` are required to match, but `rust_game_engine` != `rust-game-engine`
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![crate_name = "rust-game-engine"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-game-engine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c5dc9273e626b97f26298522d88077e6ccda5ab49cfe02cb0359ef2a3bea5a93"`
[INFO] running `"docker" "rm" "-f" "c5dc9273e626b97f26298522d88077e6ccda5ab49cfe02cb0359ef2a3bea5a93"`
[INFO] [stdout] c5dc9273e626b97f26298522d88077e6ccda5ab49cfe02cb0359ef2a3bea5a93