[INFO] updating cached repository lonski/dungeon-generator-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lonski/dungeon-generator-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lonski/dungeon-generator-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/lonski/dungeon-generator-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lonski/dungeon-generator-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lonski/dungeon-generator-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lonski/dungeon-generator-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lonski/dungeon-generator-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbd6d0aa2028baa097fcca5ce124c7db0526207d
[INFO] sha for GitHub repo lonski/dungeon-generator-rs: fbd6d0aa2028baa097fcca5ce124c7db0526207d
[INFO] validating manifest of lonski/dungeon-generator-rs 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 lonski/dungeon-generator-rs 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 lonski/dungeon-generator-rs
[INFO] finished frobbing lonski/dungeon-generator-rs
[INFO] frobbed toml for lonski/dungeon-generator-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/lonski/dungeon-generator-rs/Cargo.toml
[INFO] started frobbing lonski/dungeon-generator-rs
[INFO] finished frobbing lonski/dungeon-generator-rs
[INFO] frobbed toml for lonski/dungeon-generator-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lonski/dungeon-generator-rs/Cargo.toml
[INFO] crate lonski/dungeon-generator-rs 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 lonski/dungeon-generator-rs 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lonski/dungeon-generator-rs:/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] c2dc9dc361b2d728af6155a8d7f85f4459bf05e22c59f16ae9a502205a735710
[INFO] running `"docker" "start" "-a" "c2dc9dc361b2d728af6155a8d7f85f4459bf05e22c59f16ae9a502205a735710"`
[INFO] [stderr]    Compiling grid v0.1.0
[INFO] [stderr]    Compiling itertools v0.7.4
[INFO] [stderr]    Compiling dungeon-generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `"docker" "inspect" "c2dc9dc361b2d728af6155a8d7f85f4459bf05e22c59f16ae9a502205a735710"`
[INFO] running `"docker" "rm" "-f" "c2dc9dc361b2d728af6155a8d7f85f4459bf05e22c59f16ae9a502205a735710"`
[INFO] [stdout] c2dc9dc361b2d728af6155a8d7f85f4459bf05e22c59f16ae9a502205a735710
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lonski/dungeon-generator-rs:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae1348f3a11bc0b3a8281391c2b35bbc21f2b9fe75d3a81e39fbd71767d52f5d
[INFO] running `"docker" "start" "-a" "ae1348f3a11bc0b3a8281391c2b35bbc21f2b9fe75d3a81e39fbd71767d52f5d"`
[INFO] [stderr]    Compiling dungeon-generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0063]: missing field `vertex_offset_min` in initializer of `room_gen::RoomGenerator`
[INFO] [stderr]   --> src/main.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let room_gen = RoomGenerator {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ missing `vertex_offset_min`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `room_gen::Room` is not an iterator
[INFO] [stderr]   --> src/main.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |         for p in room_gen.generate() {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^ `room_gen::Room` is not an iterator
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::iter::Iterator` is not implemented for `room_gen::Room`
[INFO] [stderr]    = note: required by `std::iter::IntoIterator::into_iter`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: Could not compile `dungeon-generator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ae1348f3a11bc0b3a8281391c2b35bbc21f2b9fe75d3a81e39fbd71767d52f5d"`
[INFO] running `"docker" "rm" "-f" "ae1348f3a11bc0b3a8281391c2b35bbc21f2b9fe75d3a81e39fbd71767d52f5d"`
[INFO] [stdout] ae1348f3a11bc0b3a8281391c2b35bbc21f2b9fe75d3a81e39fbd71767d52f5d