Sep 01 03:39:02.999 INFO checking tracing-allocator-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 03:39:03.000 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 03:39:03.000 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:39:03.165 INFO blam! e4cecf70aab4d6d97b9de34d83e3cd408382b879ccb8e578bd24e5d9a7b5398d
Sep 01 03:39:03.167 INFO running `"docker" "start" "-a" "e4cecf70aab4d6d97b9de34d83e3cd408382b879ccb8e578bd24e5d9a7b5398d"`
Sep 01 03:39:03.679 INFO kablam!     Checking tracing-allocator v0.1.0 (file:///source)
Sep 01 03:39:03.996 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 01 03:39:03.996 INFO kablam!   --> src/lib.rs:10:10
Sep 01 03:39:03.996 INFO kablam!    |
Sep 01 03:39:03.996 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 01 03:39:03.996 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 01 03:39:03.996 INFO kablam! 
Sep 01 03:39:04.024 INFO kablam! error: aborting due to previous error
Sep 01 03:39:04.024 INFO kablam! 
Sep 01 03:39:04.024 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 01 03:39:04.030 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 01 03:39:04.030 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 03:39:04.035 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 01 03:39:04.035 INFO kablam!   --> src/lib.rs:10:10
Sep 01 03:39:04.035 INFO kablam!    |
Sep 01 03:39:04.035 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 01 03:39:04.035 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 01 03:39:04.035 INFO kablam! 
Sep 01 03:39:04.038 INFO kablam! error: aborting due to previous error
Sep 01 03:39:04.038 INFO kablam! 
Sep 01 03:39:04.038 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 01 03:39:04.043 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 01 03:39:04.043 INFO kablam! 
Sep 01 03:39:04.043 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 03:39:04.044 INFO kablam! su: No module specific data is present
Sep 01 03:39:04.418 INFO running `"docker" "rm" "-f" "e4cecf70aab4d6d97b9de34d83e3cd408382b879ccb8e578bd24e5d9a7b5398d"`
Sep 01 03:39:04.525 INFO blam! e4cecf70aab4d6d97b9de34d83e3cd408382b879ccb8e578bd24e5d9a7b5398d