[INFO] cloning repository Ophirr33/aoc-2018 [INFO] running `"git" "clone" "--bare" "git://github.com/Ophirr33/aoc-2018.git" "work/cache/sources/gh/Ophirr33/aoc-2018"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Ophirr33/aoc-2018'... [INFO] running `"git" "clone" "work/cache/sources/gh/Ophirr33/aoc-2018" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Ophirr33/aoc-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Ophirr33/aoc-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ophirr33/aoc-2018" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ophirr33/aoc-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ophirr33/aoc-2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c33d863f127c58e84314c0af109eb68e9f5b4adf [INFO] sha for GitHub repo Ophirr33/aoc-2018: c33d863f127c58e84314c0af109eb68e9f5b4adf [INFO] validating manifest of Ophirr33/aoc-2018 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Ophirr33/aoc-2018 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Ophirr33/aoc-2018 [INFO] finished frobbing Ophirr33/aoc-2018 [INFO] frobbed toml for Ophirr33/aoc-2018 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Ophirr33/aoc-2018/Cargo.toml [INFO] started frobbing Ophirr33/aoc-2018 [INFO] finished frobbing Ophirr33/aoc-2018 [INFO] frobbed toml for Ophirr33/aoc-2018 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ophirr33/aoc-2018/Cargo.toml [INFO] crate Ophirr33/aoc-2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Ophirr33/aoc-2018 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Ophirr33/aoc-2018:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] bba4b02cbfc8c675b88be7cedb91c4892d94cc283a66dff008f1e37893687228 [INFO] running `"docker" "start" "-a" "bba4b02cbfc8c675b88be7cedb91c4892d94cc283a66dff008f1e37893687228"` [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Compiling aoc-2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> src/day4.rs:46:10 [INFO] [stderr] | [INFO] [stderr] 46 | .max_by_key(|t: &(usize, [usize; 60])| { [INFO] [stderr] | ^^^^^^^^^^ cannot infer type for `B` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0282`. [INFO] [stderr] error: Could not compile `aoc-2018`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bba4b02cbfc8c675b88be7cedb91c4892d94cc283a66dff008f1e37893687228"` [INFO] running `"docker" "rm" "-f" "bba4b02cbfc8c675b88be7cedb91c4892d94cc283a66dff008f1e37893687228"` [INFO] [stdout] bba4b02cbfc8c675b88be7cedb91c4892d94cc283a66dff008f1e37893687228