Sep 19 16:43:06.973 INFO checking tracing-allocator-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 16:43:06.973 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 16:43:06.973 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:43:07.374 INFO blam! f4611f00b2f18265b06a1f532b844537dc3113e19d3cad052348f5de6f907cb2
Sep 19 16:43:07.376 INFO running `"docker" "start" "-a" "f4611f00b2f18265b06a1f532b844537dc3113e19d3cad052348f5de6f907cb2"`
Sep 19 16:43:08.519 INFO kablam! usermod: no changes
Sep 19 16:43:08.564 INFO kablam!     Checking tracing-allocator v0.1.0 (/source)
Sep 19 16:43:08.863 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 19 16:43:08.863 INFO kablam!   --> src/lib.rs:10:10
Sep 19 16:43:08.863 INFO kablam!    |
Sep 19 16:43:08.863 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 19 16:43:08.863 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 19 16:43:08.863 INFO kablam! 
Sep 19 16:43:08.871 INFO kablam! error: aborting due to previous error
Sep 19 16:43:08.871 INFO kablam! 
Sep 19 16:43:08.871 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 19 16:43:08.871 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 19 16:43:08.871 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 16:43:08.889 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 19 16:43:08.889 INFO kablam!   --> src/lib.rs:10:10
Sep 19 16:43:08.889 INFO kablam!    |
Sep 19 16:43:08.889 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 19 16:43:08.889 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 19 16:43:08.889 INFO kablam! 
Sep 19 16:43:08.895 INFO kablam! error: aborting due to previous error
Sep 19 16:43:08.895 INFO kablam! 
Sep 19 16:43:08.895 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 19 16:43:08.899 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 19 16:43:08.899 INFO kablam! 
Sep 19 16:43:08.899 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 16:43:08.901 INFO kablam! su: No module specific data is present
Sep 19 16:43:09.451 INFO running `"docker" "rm" "-f" "f4611f00b2f18265b06a1f532b844537dc3113e19d3cad052348f5de6f907cb2"`
Sep 19 16:43:09.787 INFO blam! f4611f00b2f18265b06a1f532b844537dc3113e19d3cad052348f5de6f907cb2