Sep 21 01:35:09.044 INFO checking tracing-allocator-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:35:09.045 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:35:09.045 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:35:09.203 INFO blam! d3de0ee3182706073ec5049410cd1e51fbbbffca9774e0473fec80119d2ed823
Sep 21 01:35:09.205 INFO running `"docker" "start" "-a" "d3de0ee3182706073ec5049410cd1e51fbbbffca9774e0473fec80119d2ed823"`
Sep 21 01:35:10.561 INFO kablam! usermod: no changes
Sep 21 01:35:10.588 INFO kablam!     Checking tracing-allocator v0.1.0 (/source)
Sep 21 01:35:10.748 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 21 01:35:10.748 INFO kablam!   --> src/lib.rs:10:10
Sep 21 01:35:10.748 INFO kablam!    |
Sep 21 01:35:10.748 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 21 01:35:10.748 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 21 01:35:10.748 INFO kablam! 
Sep 21 01:35:10.750 INFO kablam! error: aborting due to previous error
Sep 21 01:35:10.750 INFO kablam! 
Sep 21 01:35:10.750 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 21 01:35:10.756 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 21 01:35:10.756 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 01:35:10.756 INFO kablam! error[E0432]: unresolved import `std::heap`
Sep 21 01:35:10.756 INFO kablam!   --> src/lib.rs:10:10
Sep 21 01:35:10.756 INFO kablam!    |
Sep 21 01:35:10.756 INFO kablam! 10 | use std::heap::{Alloc, System, Layout, AllocErr};
Sep 21 01:35:10.756 INFO kablam!    |          ^^^^ Could not find `heap` in `std`
Sep 21 01:35:10.756 INFO kablam! 
Sep 21 01:35:10.762 INFO kablam! error: aborting due to previous error
Sep 21 01:35:10.762 INFO kablam! 
Sep 21 01:35:10.762 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 21 01:35:10.767 INFO kablam! error: Could not compile `tracing-allocator`.
Sep 21 01:35:10.767 INFO kablam! 
Sep 21 01:35:10.767 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 01:35:10.769 INFO kablam! su: No module specific data is present
Sep 21 01:35:11.338 INFO running `"docker" "rm" "-f" "d3de0ee3182706073ec5049410cd1e51fbbbffca9774e0473fec80119d2ed823"`
Sep 21 01:35:11.396 INFO blam! d3de0ee3182706073ec5049410cd1e51fbbbffca9774e0473fec80119d2ed823