Sep 10 07:33:57.636 INFO checking tracing-allocator-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:33:57.636 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:33:57.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:33:57.835 INFO blam! c579f5f7cc55bad5dfec9703a08fcd07d50d6795e480a6a43d215138d93486aa
Sep 10 07:33:57.839 INFO running `"docker" "start" "-a" "c579f5f7cc55bad5dfec9703a08fcd07d50d6795e480a6a43d215138d93486aa"`
Sep 10 07:33:58.604 INFO kablam! usermod: no changes
Sep 10 07:33:58.635 INFO kablam!     Checking tracing-allocator v0.1.0 (file:///source)
Sep 10 07:33:58.772 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 10 07:33:58.772 INFO kablam!   --> src/lib.rs:10:10
Sep 10 07:33:58.772 INFO kablam!    |
Sep 10 07:33:58.772 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 10 07:33:58.772 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 10 07:33:58.772 INFO kablam! 
Sep 10 07:33:58.776 INFO kablam! error: aborting due to previous error
Sep 10 07:33:58.776 INFO kablam! 
Sep 10 07:33:58.776 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 07:33:58.781 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 10 07:33:58.781 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 07:33:58.787 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 10 07:33:58.787 INFO kablam!   --> src/lib.rs:10:10
Sep 10 07:33:58.787 INFO kablam!    |
Sep 10 07:33:58.787 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 10 07:33:58.787 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 10 07:33:58.787 INFO kablam! 
Sep 10 07:33:58.791 INFO kablam! error: aborting due to previous error
Sep 10 07:33:58.791 INFO kablam! 
Sep 10 07:33:58.791 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 07:33:58.796 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 10 07:33:58.796 INFO kablam! 
Sep 10 07:33:58.796 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 07:33:58.798 INFO kablam! su: No module specific data is present
Sep 10 07:33:59.285 INFO running `"docker" "rm" "-f" "c579f5f7cc55bad5dfec9703a08fcd07d50d6795e480a6a43d215138d93486aa"`
Sep 10 07:33:59.402 INFO blam! c579f5f7cc55bad5dfec9703a08fcd07d50d6795e480a6a43d215138d93486aa