[INFO] cloning repository https://github.com/lonski/dungeon-generator-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lonski/dungeon-generator-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonski%2Fdungeon-generator-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonski%2Fdungeon-generator-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbd6d0aa2028baa097fcca5ce124c7db0526207d
[INFO] checking lonski/dungeon-generator-rs against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonski%2Fdungeon-generator-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lonski/dungeon-generator-rs on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lonski/dungeon-generator-rs
[INFO] finished tweaking git repo https://github.com/lonski/dungeon-generator-rs
[INFO] tweaked toml for git repo https://github.com/lonski/dungeon-generator-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lonski/dungeon-generator-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa3fe57dc6bd857a644ca0ee75753462ed92b7d9ade11c44525db6806dba1009
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa3fe57dc6bd857a644ca0ee75753462ed92b7d9ade11c44525db6806dba1009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa3fe57dc6bd857a644ca0ee75753462ed92b7d9ade11c44525db6806dba1009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa3fe57dc6bd857a644ca0ee75753462ed92b7d9ade11c44525db6806dba1009", kill_on_drop: false }`
[INFO] [stdout] fa3fe57dc6bd857a644ca0ee75753462ed92b7d9ade11c44525db6806dba1009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b889da3476fba1ad64aaf646c1bc91a4ad62ae6b20a4823c10e19bbeb5a9262
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b889da3476fba1ad64aaf646c1bc91a4ad62ae6b20a4823c10e19bbeb5a9262", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.34
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking grid v0.1.0
[INFO] [stderr]     Checking itertools v0.7.4
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking dungeon-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0063]: missing field `vertex_offset_min` in initializer of `room_gen::RoomGenerator`
[INFO] [stdout]   --> src/main.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let room_gen = RoomGenerator {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ missing `vertex_offset_min`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Room` is not an iterator
[INFO] [stdout]   --> src/main.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |         for p in room_gen.generate() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^ `Room` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `Room`
[INFO] [stdout]    = note: required by `into_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0063, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dungeon-generator`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7b889da3476fba1ad64aaf646c1bc91a4ad62ae6b20a4823c10e19bbeb5a9262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b889da3476fba1ad64aaf646c1bc91a4ad62ae6b20a4823c10e19bbeb5a9262", kill_on_drop: false }`
[INFO] [stdout] 7b889da3476fba1ad64aaf646c1bc91a4ad62ae6b20a4823c10e19bbeb5a9262