Sep 10 13:18:08.680 INFO checking panic-itm-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:18:08.680 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:18:08.680 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:18:08.889 INFO blam! 7ffcb224d745f12dad8eb6e31757b9ce7111e87e6f377c4f136b6c5d0aa3131b
Sep 10 13:18:08.891 INFO running `"docker" "start" "-a" "7ffcb224d745f12dad8eb6e31757b9ce7111e87e6f377c4f136b6c5d0aa3131b"`
Sep 10 13:18:09.457 INFO kablam! usermod: no changes
Sep 10 13:18:09.510 INFO kablam!     Checking panic-itm v0.1.1 (file:///source)
Sep 10 13:18:09.666 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 10 13:18:09.666 INFO kablam!   --> src/lib.rs:44:1
Sep 10 13:18:09.666 INFO kablam!    |
Sep 10 13:18:09.666 INFO kablam! 44 | #[lang = "panic_fmt"]
Sep 10 13:18:09.666 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 10 13:18:09.666 INFO kablam! 
Sep 10 13:18:09.702 INFO kablam! error: aborting due to previous error
Sep 10 13:18:09.703 INFO kablam! 
Sep 10 13:18:09.703 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 10 13:18:09.714 INFO kablam! error: Could not compile `panic-itm`.
Sep 10 13:18:09.714 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 13:18:09.834 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 10 13:18:09.834 INFO kablam!   --> src/lib.rs:44:1
Sep 10 13:18:09.834 INFO kablam!    |
Sep 10 13:18:09.834 INFO kablam! 44 | #[lang = "panic_fmt"]
Sep 10 13:18:09.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 10 13:18:09.834 INFO kablam! 
Sep 10 13:18:09.858 INFO kablam! error: aborting due to previous error
Sep 10 13:18:09.858 INFO kablam! 
Sep 10 13:18:09.858 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 10 13:18:09.866 INFO kablam! error: Could not compile `panic-itm`.
Sep 10 13:18:09.866 INFO kablam! 
Sep 10 13:18:09.866 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 13:18:09.868 INFO kablam! su: No module specific data is present
Sep 10 13:18:10.299 INFO running `"docker" "rm" "-f" "7ffcb224d745f12dad8eb6e31757b9ce7111e87e6f377c4f136b6c5d0aa3131b"`
Sep 10 13:18:10.385 INFO blam! 7ffcb224d745f12dad8eb6e31757b9ce7111e87e6f377c4f136b6c5d0aa3131b