[INFO] updating cached repository soenkehahn/rust-type-computations
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/soenkehahn/rust-type-computations
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/soenkehahn/rust-type-computations" "work/ex/beta-1.37-6/sources/1.36.0/gh/soenkehahn/rust-type-computations"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/soenkehahn/rust-type-computations'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/soenkehahn/rust-type-computations" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/soenkehahn/rust-type-computations"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/soenkehahn/rust-type-computations'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6ed0ae03e6b5be9110570d119ad9857ce1c0281
[INFO] sha for GitHub repo soenkehahn/rust-type-computations: e6ed0ae03e6b5be9110570d119ad9857ce1c0281
[INFO] validating manifest of soenkehahn/rust-type-computations 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 soenkehahn/rust-type-computations 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 soenkehahn/rust-type-computations
[INFO] finished frobbing soenkehahn/rust-type-computations
[INFO] frobbed toml for soenkehahn/rust-type-computations written to work/ex/beta-1.37-6/sources/1.36.0/gh/soenkehahn/rust-type-computations/Cargo.toml
[INFO] started frobbing soenkehahn/rust-type-computations
[INFO] finished frobbing soenkehahn/rust-type-computations
[INFO] frobbed toml for soenkehahn/rust-type-computations written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/soenkehahn/rust-type-computations/Cargo.toml
[INFO] crate soenkehahn/rust-type-computations 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] testing soenkehahn/rust-type-computations 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/soenkehahn/rust-type-computations:/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] 53a4fadd71608a85e234256cb95c0392608ba77e9c9cfabec290c52d270c2be5
[INFO] running `"docker" "start" "-a" "53a4fadd71608a85e234256cb95c0392608ba77e9c9cfabec290c52d270c2be5"`
[INFO] [stderr]    Compiling rust-type-computations v0.1.0 (/opt/crater/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" "53a4fadd71608a85e234256cb95c0392608ba77e9c9cfabec290c52d270c2be5"`
[INFO] running `"docker" "rm" "-f" "53a4fadd71608a85e234256cb95c0392608ba77e9c9cfabec290c52d270c2be5"`
[INFO] [stdout] 53a4fadd71608a85e234256cb95c0392608ba77e9c9cfabec290c52d270c2be5