Nov 30 16:15:15.698 INFO checking rustc-hex-2.0.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 16:15:15.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 16:15:16.221 INFO [stdout] 4223d1f935e165397615173c5ab4b32b0725399a862f6f7bef6b793c3abe4f4c
Nov 30 16:15:16.228 INFO running `"docker" "start" "-a" "4223d1f935e165397615173c5ab4b32b0725399a862f6f7bef6b793c3abe4f4c"`
Nov 30 16:15:17.150 INFO [stderr] usermod: no changes
Nov 30 16:15:17.224 INFO [stderr]     Checking rustc-hex v2.0.1 (/source)
Nov 30 16:15:18.805 INFO [stderr] error[E0283]: type annotations required: cannot resolve `_: std::iter::FromIterator<char>`
Nov 30 16:15:18.805 INFO [stderr]   --> benches/hex.rs:14:22
Nov 30 16:15:18.805 INFO [stderr]    |
Nov 30 16:15:18.805 INFO [stderr] 14 |         s.as_bytes().to_hex();
Nov 30 16:15:18.805 INFO [stderr]    |                      ^^^^^^
Nov 30 16:15:18.805 INFO [stderr] 
Nov 30 16:15:18.805 INFO [stderr] error[E0282]: type annotations needed
Nov 30 16:15:18.805 INFO [stderr]   --> benches/hex.rs:25:9
Nov 30 16:15:18.805 INFO [stderr]    |
Nov 30 16:15:18.805 INFO [stderr] 23 |     let sb = s.as_bytes().to_hex();
Nov 30 16:15:18.805 INFO [stderr]    |         -- consider giving `sb` a type
Nov 30 16:15:18.805 INFO [stderr] 24 |     b.iter(|| {
Nov 30 16:15:18.805 INFO [stderr] 25 |         sb.from_hex().unwrap();
Nov 30 16:15:18.805 INFO [stderr]    |         ^^ cannot infer type
Nov 30 16:15:18.805 INFO [stderr]    |
Nov 30 16:15:18.805 INFO [stderr]    = note: type must be known at this point
Nov 30 16:15:18.805 INFO [stderr] 
Nov 30 16:15:18.805 INFO [stderr] error: aborting due to 2 previous errors
Nov 30 16:15:18.805 INFO [stderr] 
Nov 30 16:15:18.805 INFO [stderr] Some errors occurred: E0282, E0283.
Nov 30 16:15:18.805 INFO [stderr] For more information about an error, try `rustc --explain E0282`.
Nov 30 16:15:18.830 INFO [stderr] error: Could not compile `rustc-hex`.
Nov 30 16:15:18.830 INFO [stderr] 
Nov 30 16:15:18.830 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 16:15:18.830 INFO [stderr] su: No module specific data is present
Nov 30 16:15:19.340 INFO running `"docker" "inspect" "4223d1f935e165397615173c5ab4b32b0725399a862f6f7bef6b793c3abe4f4c"`
Nov 30 16:15:19.426 INFO running `"docker" "rm" "-f" "4223d1f935e165397615173c5ab4b32b0725399a862f6f7bef6b793c3abe4f4c"`
Nov 30 16:15:19.541 INFO [stdout] 4223d1f935e165397615173c5ab4b32b0725399a862f6f7bef6b793c3abe4f4c