Sep 02 11:15:26.285 INFO checking hazel-0.0.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 11:15:26.285 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 11:15:26.285 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 11:15:26.509 INFO blam! 32471fe401fb4ce486de45af9402d64d3ad0e834591e247ff2342606189ed0dc Sep 02 11:15:26.512 INFO running `"docker" "start" "-a" "32471fe401fb4ce486de45af9402d64d3ad0e834591e247ff2342606189ed0dc"` Sep 02 11:15:27.501 INFO kablam! Checking bitboard v0.1.1 Sep 02 11:15:28.149 INFO kablam! error[E0432]: unresolved import `std::heap` Sep 02 11:15:28.149 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bitboard-0.1.1/src/lib.rs:18:10 Sep 02 11:15:28.149 INFO kablam! | Sep 02 11:15:28.149 INFO kablam! 18 | use std::heap::{Alloc, Layout, Heap}; Sep 02 11:15:28.149 INFO kablam! | ^^^^ Could not find `heap` in `std` Sep 02 11:15:28.149 INFO kablam! Sep 02 11:15:28.477 INFO kablam! error: aborting due to previous error Sep 02 11:15:28.477 INFO kablam! Sep 02 11:15:28.477 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 02 11:15:28.488 INFO kablam! error: Could not compile `bitboard`. Sep 02 11:15:28.488 INFO kablam! Sep 02 11:15:28.488 INFO kablam! To learn more, run the command again with --verbose. Sep 02 11:15:28.490 INFO kablam! su: No module specific data is present Sep 02 11:15:29.013 INFO running `"docker" "rm" "-f" "32471fe401fb4ce486de45af9402d64d3ad0e834591e247ff2342606189ed0dc"` Sep 02 11:15:29.179 INFO blam! 32471fe401fb4ce486de45af9402d64d3ad0e834591e247ff2342606189ed0dc