Sep 21 05:58:51.336 INFO checking panic-itm-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 05:58:51.336 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 05:58:51.337 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 05:58:51.488 INFO blam! b48eef027fa407d36e875ab8d97dfccda5a1ecb95794995b6aa49aab7f00b2e6 Sep 21 05:58:51.491 INFO running `"docker" "start" "-a" "b48eef027fa407d36e875ab8d97dfccda5a1ecb95794995b6aa49aab7f00b2e6"` Sep 21 05:58:52.071 INFO kablam! usermod: no changes Sep 21 05:58:52.095 INFO kablam! Checking panic-itm v0.1.1 (/source) Sep 21 05:58:52.186 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Sep 21 05:58:52.186 INFO kablam! --> src/lib.rs:44:1 Sep 21 05:58:52.186 INFO kablam! | Sep 21 05:58:52.186 INFO kablam! 44 | #[lang = "panic_fmt"] Sep 21 05:58:52.186 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Sep 21 05:58:52.186 INFO kablam! Sep 21 05:58:52.199 INFO kablam! error: aborting due to previous error Sep 21 05:58:52.199 INFO kablam! Sep 21 05:58:52.199 INFO kablam! For more information about this error, try `rustc --explain E0522`. Sep 21 05:58:52.203 INFO kablam! error: Could not compile `panic-itm`. Sep 21 05:58:52.203 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 05:58:52.316 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Sep 21 05:58:52.316 INFO kablam! --> src/lib.rs:44:1 Sep 21 05:58:52.316 INFO kablam! | Sep 21 05:58:52.316 INFO kablam! 44 | #[lang = "panic_fmt"] Sep 21 05:58:52.316 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Sep 21 05:58:52.316 INFO kablam! Sep 21 05:58:52.330 INFO kablam! error: aborting due to previous error Sep 21 05:58:52.331 INFO kablam! Sep 21 05:58:52.331 INFO kablam! For more information about this error, try `rustc --explain E0522`. Sep 21 05:58:52.337 INFO kablam! error: Could not compile `panic-itm`. Sep 21 05:58:52.337 INFO kablam! Sep 21 05:58:52.337 INFO kablam! To learn more, run the command again with --verbose. Sep 21 05:58:52.338 INFO kablam! su: No module specific data is present Sep 21 05:58:53.003 INFO running `"docker" "rm" "-f" "b48eef027fa407d36e875ab8d97dfccda5a1ecb95794995b6aa49aab7f00b2e6"` Sep 21 05:58:53.122 INFO blam! b48eef027fa407d36e875ab8d97dfccda5a1ecb95794995b6aa49aab7f00b2e6