[INFO] updating cached repository hayatoito/icfp2017 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hayatoito/icfp2017 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hayatoito/icfp2017" "work/ex/beta-1.38-1/sources/1.37.0/gh/hayatoito/icfp2017"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hayatoito/icfp2017'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hayatoito/icfp2017" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hayatoito/icfp2017"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hayatoito/icfp2017'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4a702bc17c480a96cd8610cf1e3eccfa4925173a [INFO] sha for GitHub repo hayatoito/icfp2017: 4a702bc17c480a96cd8610cf1e3eccfa4925173a [INFO] validating manifest of hayatoito/icfp2017 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hayatoito/icfp2017 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hayatoito/icfp2017 [INFO] finished frobbing hayatoito/icfp2017 [INFO] frobbed toml for hayatoito/icfp2017 written to work/ex/beta-1.38-1/sources/1.37.0/gh/hayatoito/icfp2017/Cargo.toml [INFO] started frobbing hayatoito/icfp2017 [INFO] finished frobbing hayatoito/icfp2017 [INFO] frobbed toml for hayatoito/icfp2017 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hayatoito/icfp2017/Cargo.toml [INFO] crate hayatoito/icfp2017 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing hayatoito/icfp2017 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hayatoito/icfp2017:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8ec72ba3d202192aeec043f819443a6d845617794c8d8896017f5b03424718a9 [INFO] running `"docker" "start" "-a" "8ec72ba3d202192aeec043f819443a6d845617794c8d8896017f5b03424718a9"` [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling loggerv v0.3.0 [INFO] [stderr] Compiling bincode v0.8.0 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling textwrap v0.7.0 [INFO] [stderr] Compiling cookie v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.11 [INFO] [stderr] Compiling pbr v1.0.0 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling clap v2.26.0 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling hyper v0.9.18 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling iron v0.4.0 [INFO] [stderr] Compiling logger v0.3.0 [INFO] [stderr] Compiling icfp2017 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/punter/bot.rs:15:31 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn make(&self) -> Box { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Bot` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/punter/arena.rs:97:19 [INFO] [stderr] | [INFO] [stderr] 97 | bots: Vec>, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Bot` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/punter/arena.rs:102:60 [INFO] [stderr] | [INFO] [stderr] 102 | pub fn new(map: Map, settings: Settings, bots: Vec>, listener: Option>>) -> Battle { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Bot` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/punter/arena.rs:122:22 [INFO] [stderr] | [INFO] [stderr] 122 | bot: Box, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Bot` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/punter/arena.rs:284:44 [INFO] [stderr] | [INFO] [stderr] 284 | .collect::>>(); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Bot` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/punter/arena.rs:359:23 [INFO] [stderr] | [INFO] [stderr] 359 | let bots: Vec> = vec![ [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Bot` [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 `icfp2017`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8ec72ba3d202192aeec043f819443a6d845617794c8d8896017f5b03424718a9"` [INFO] running `"docker" "rm" "-f" "8ec72ba3d202192aeec043f819443a6d845617794c8d8896017f5b03424718a9"` [INFO] [stdout] 8ec72ba3d202192aeec043f819443a6d845617794c8d8896017f5b03424718a9