Sep 01 20:50:17.523 INFO checking tracing-allocator-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 20:50:17.523 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:50:17.523 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:50:17.770 INFO blam! 3d70eb13624bcc76f2347d17e3e650f046593258f900446b52f083f9df0adcc8
Sep 01 20:50:17.772 INFO running `"docker" "start" "-a" "3d70eb13624bcc76f2347d17e3e650f046593258f900446b52f083f9df0adcc8"`
Sep 01 20:50:18.586 INFO kablam!     Checking tracing-allocator v0.1.0 (file:///source)
Sep 01 20:50:18.946 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 01 20:50:18.946 INFO kablam!   --> src/lib.rs:10:10
Sep 01 20:50:18.946 INFO kablam!    |
Sep 01 20:50:18.946 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 01 20:50:18.946 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 01 20:50:18.946 INFO kablam! 
Sep 01 20:50:18.947 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 01 20:50:18.947 INFO kablam!   --> src/lib.rs:10:10
Sep 01 20:50:18.947 INFO kablam!    |
Sep 01 20:50:18.947 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 01 20:50:18.947 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 01 20:50:18.947 INFO kablam! 
Sep 01 20:50:18.977 INFO kablam! error: aborting due to previous error
Sep 01 20:50:18.977 INFO kablam! error: aborting due to previous error
Sep 01 20:50:18.977 INFO kablam! 
Sep 01 20:50:18.977 INFO kablam! 
Sep 01 20:50:18.977 INFO kablam! For more information about this error, try `rustc --explain E0432`.For more information about this error, try `rustc --explain E0432`.
Sep 01 20:50:18.977 INFO kablam! 
Sep 01 20:50:18.984 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 01 20:50:18.984 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 20:50:18.985 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 01 20:50:18.985 INFO kablam! 
Sep 01 20:50:18.985 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 20:50:18.987 INFO kablam! su: No module specific data is present
Sep 01 20:50:19.502 INFO running `"docker" "rm" "-f" "3d70eb13624bcc76f2347d17e3e650f046593258f900446b52f083f9df0adcc8"`
Sep 01 20:50:19.665 INFO blam! 3d70eb13624bcc76f2347d17e3e650f046593258f900446b52f083f9df0adcc8