Nov 10 00:35:22.289 INFO checking rustc-hex-2.0.1 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 00:35:22.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 10 00:35:22.761 INFO blam! 3d9fc13229044f3da097a8df4f2543d4e0db85f64cc1eb40eb5a81965a485033
Nov 10 00:35:22.762 INFO running `"docker" "start" "-a" "3d9fc13229044f3da097a8df4f2543d4e0db85f64cc1eb40eb5a81965a485033"`
Nov 10 00:35:24.123 INFO kablam! usermod: no changes
Nov 10 00:35:24.191 INFO kablam!     Checking rustc-hex v2.0.1 (/source)
Nov 10 00:35:25.464 INFO kablam! error[E0283]: type annotations required: cannot resolve `_: std::iter::FromIterator<char>`
Nov 10 00:35:25.464 INFO kablam!   --> benches/hex.rs:14:22
Nov 10 00:35:25.464 INFO kablam!    |
Nov 10 00:35:25.464 INFO kablam! 14 |         s.as_bytes().to_hex();
Nov 10 00:35:25.464 INFO kablam!    |                      ^^^^^^
Nov 10 00:35:25.464 INFO kablam! 
Nov 10 00:35:25.464 INFO kablam! error[E0282]: type annotations needed
Nov 10 00:35:25.464 INFO kablam!   --> benches/hex.rs:25:9
Nov 10 00:35:25.464 INFO kablam!    |
Nov 10 00:35:25.464 INFO kablam! 23 |     let sb = s.as_bytes().to_hex();
Nov 10 00:35:25.464 INFO kablam!    |         -- consider giving `sb` a type
Nov 10 00:35:25.464 INFO kablam! 24 |     b.iter(|| {
Nov 10 00:35:25.464 INFO kablam! 25 |         sb.from_hex().unwrap();
Nov 10 00:35:25.464 INFO kablam!    |         ^^ cannot infer type
Nov 10 00:35:25.464 INFO kablam!    |
Nov 10 00:35:25.464 INFO kablam!    = note: type must be known at this point
Nov 10 00:35:25.464 INFO kablam! 
Nov 10 00:35:25.464 INFO kablam! error: aborting due to 2 previous errors
Nov 10 00:35:25.464 INFO kablam! 
Nov 10 00:35:25.464 INFO kablam! Some errors occurred: E0282, E0283.
Nov 10 00:35:25.464 INFO kablam! For more information about an error, try `rustc --explain E0282`.
Nov 10 00:35:25.468 INFO kablam! error: Could not compile `rustc-hex`.
Nov 10 00:35:25.470 INFO kablam! 
Nov 10 00:35:25.470 INFO kablam! To learn more, run the command again with --verbose.
Nov 10 00:35:25.471 INFO kablam! su: No module specific data is present
Nov 10 00:35:26.160 INFO running `"docker" "rm" "-f" "3d9fc13229044f3da097a8df4f2543d4e0db85f64cc1eb40eb5a81965a485033"`
Nov 10 00:35:26.330 INFO blam! 3d9fc13229044f3da097a8df4f2543d4e0db85f64cc1eb40eb5a81965a485033