Sep 01 01:15:53.305 INFO checking hazel-0.0.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 01:15:53.305 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 01:15:53.306 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 01:15:53.510 INFO blam! c2fb925e733285d8c382522fdfd23f86b042b0971d38a13986c917e0f808a482 Sep 01 01:15:53.512 INFO running `"docker" "start" "-a" "c2fb925e733285d8c382522fdfd23f86b042b0971d38a13986c917e0f808a482"` Sep 01 01:15:54.146 INFO kablam! Checking bitboard v0.1.1 Sep 01 01:15:54.565 INFO kablam! error[E0432]: unresolved import `std::heap` Sep 01 01:15:54.565 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bitboard-0.1.1/src/lib.rs:18:10 Sep 01 01:15:54.565 INFO kablam! | Sep 01 01:15:54.565 INFO kablam! 18 | use std::heap::{Alloc, Layout, Heap}; Sep 01 01:15:54.566 INFO kablam! | ^^^^ Could not find `heap` in `std` Sep 01 01:15:54.566 INFO kablam! Sep 01 01:15:54.873 INFO kablam! error: aborting due to previous error Sep 01 01:15:54.873 INFO kablam! Sep 01 01:15:54.873 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 01 01:15:54.887 INFO kablam! error: Could not compile `bitboard`. Sep 01 01:15:54.887 INFO kablam! Sep 01 01:15:54.887 INFO kablam! To learn more, run the command again with --verbose. Sep 01 01:15:54.899 INFO kablam! su: No module specific data is present Sep 01 01:15:55.500 INFO running `"docker" "rm" "-f" "c2fb925e733285d8c382522fdfd23f86b042b0971d38a13986c917e0f808a482"` Sep 01 01:15:55.659 INFO blam! c2fb925e733285d8c382522fdfd23f86b042b0971d38a13986c917e0f808a482