[INFO] updating cached repository https://github.com/soenkehahn/rust-type-computations
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6ed0ae03e6b5be9110570d119ad9857ce1c0281
[INFO] testing soenkehahn/rust-type-computations against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoenkehahn%2Frust-type-computations" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soenkehahn/rust-type-computations on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/soenkehahn/rust-type-computations
[INFO] finished tweaking git repo https://github.com/soenkehahn/rust-type-computations
[INFO] tweaked toml for git repo https://github.com/soenkehahn/rust-type-computations written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/soenkehahn/rust-type-computations already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 83322122f4854803342e46c0e5c7e59b5c456f480ded75451b845b6d08bef046
[INFO] running `"docker" "start" "-a" "83322122f4854803342e46c0e5c7e59b5c456f480ded75451b845b6d08bef046"`
[INFO] [stderr]    Compiling rust-type-computations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let () = <() as SKI<
[INFO] [stderr]    |         ^^ expected struct `std::marker::PhantomData`, found ()
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::marker::PhantomData<Seq<Y, Seq<X, Empty>>>`
[INFO] [stderr]               found type `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust-type-computations`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "83322122f4854803342e46c0e5c7e59b5c456f480ded75451b845b6d08bef046"`
[INFO] running `"docker" "rm" "-f" "83322122f4854803342e46c0e5c7e59b5c456f480ded75451b845b6d08bef046"`
[INFO] [stdout] 83322122f4854803342e46c0e5c7e59b5c456f480ded75451b845b6d08bef046