[INFO] updating cached repository void-productions/tiny-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/void-productions/tiny-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/void-productions/tiny-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/void-productions/tiny-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/void-productions/tiny-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/void-productions/tiny-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/void-productions/tiny-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/void-productions/tiny-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c9544dff2a811caefbcca394e1b835beaa1f305
[INFO] sha for GitHub repo void-productions/tiny-game: 1c9544dff2a811caefbcca394e1b835beaa1f305
[INFO] validating manifest of void-productions/tiny-game on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of void-productions/tiny-game on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing void-productions/tiny-game
[INFO] finished frobbing void-productions/tiny-game
[INFO] frobbed toml for void-productions/tiny-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/void-productions/tiny-game/Cargo.toml
[INFO] started frobbing void-productions/tiny-game
[INFO] finished frobbing void-productions/tiny-game
[INFO] frobbed toml for void-productions/tiny-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/void-productions/tiny-game/Cargo.toml
[INFO] crate void-productions/tiny-game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing void-productions/tiny-game against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/void-productions/tiny-game:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c2f2f6afaeaffb58f8ea13a254239e7451875a136c8a591ffb0983963dea6289
[INFO] running `"docker" "start" "-a" "c2f2f6afaeaffb58f8ea13a254239e7451875a136c8a591ffb0983963dea6289"`
[INFO] [stderr]    Compiling simdeez v0.4.2
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling smithay-client-toolkit v0.3.0
[INFO] [stderr]    Compiling winit v0.17.2
[INFO] [stderr]    Compiling simdnoise v2.3.6
[INFO] [stderr]    Compiling tiny-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(nll)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `tiny-game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c2f2f6afaeaffb58f8ea13a254239e7451875a136c8a591ffb0983963dea6289"`
[INFO] running `"docker" "rm" "-f" "c2f2f6afaeaffb58f8ea13a254239e7451875a136c8a591ffb0983963dea6289"`
[INFO] [stdout] c2f2f6afaeaffb58f8ea13a254239e7451875a136c8a591ffb0983963dea6289