Sep 06 05:37:41.774 INFO checking hazel-0.0.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:37:41.775 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:37:41.775 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:37:41.975 INFO blam! 61d90ab5b934e343222d8c3ef8912b1d07ea1e58bae153f2f30fb843dec2090a
Sep 06 05:37:41.977 INFO running `"docker" "start" "-a" "61d90ab5b934e343222d8c3ef8912b1d07ea1e58bae153f2f30fb843dec2090a"`
Sep 06 05:37:42.798 INFO kablam! usermod: no changes
Sep 06 05:37:42.849 INFO kablam!     Checking bitboard v0.1.1
Sep 06 05:37:43.099 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 06 05:37:43.099 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bitboard-0.1.1/src/lib.rs:18:10
Sep 06 05:37:43.099 INFO kablam!    |
Sep 06 05:37:43.099 INFO kablam! 18 | use std::heap::{Alloc, Layout, Heap};
Sep 06 05:37:43.099 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 06 05:37:43.099 INFO kablam! 
Sep 06 05:37:43.201 INFO kablam! error: aborting due to previous error
Sep 06 05:37:43.201 INFO kablam! 
Sep 06 05:37:43.201 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 06 05:37:43.207 INFO kablam! error: Could not compile `bitboard`.
Sep 06 05:37:43.207 INFO kablam! 
Sep 06 05:37:43.207 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 05:37:43.208 INFO kablam! su: No module specific data is present
Sep 06 05:37:43.692 INFO running `"docker" "rm" "-f" "61d90ab5b934e343222d8c3ef8912b1d07ea1e58bae153f2f30fb843dec2090a"`
Sep 06 05:37:43.804 INFO blam! 61d90ab5b934e343222d8c3ef8912b1d07ea1e58bae153f2f30fb843dec2090a