Aug 30 16:54:50.435 INFO checking gemma_m0-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 16:54:50.435 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 16:54:50.435 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 16:54:50.666 INFO blam! 84cac923a5d649944bd12c733e23c0f3aba58ceb92acc9a664861809a52d82d2 Aug 30 16:54:50.668 INFO running `"docker" "start" "-a" "84cac923a5d649944bd12c733e23c0f3aba58ceb92acc9a664861809a52d82d2"` Aug 30 16:54:51.407 INFO kablam! Compiling cortex-m-rt v0.4.0 Aug 30 16:54:51.409 INFO kablam! Checking panic-abort v0.1.1 Aug 30 16:54:51.487 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Aug 30 16:54:51.487 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1 Aug 30 16:54:51.487 INFO kablam! | Aug 30 16:54:51.487 INFO kablam! 25 | #[lang = "panic_fmt"] Aug 30 16:54:51.487 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Aug 30 16:54:51.487 INFO kablam! Aug 30 16:54:51.487 INFO kablam! error: aborting due to previous error Aug 30 16:54:51.487 INFO kablam! Aug 30 16:54:51.487 INFO kablam! For more information about this error, try `rustc --explain E0522`. Aug 30 16:54:51.492 INFO kablam! error: Could not compile `panic-abort`. Aug 30 16:54:51.492 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 16:54:52.697 INFO kablam! error: build failed Aug 30 16:54:52.699 INFO kablam! su: No module specific data is present Aug 30 16:54:53.266 INFO running `"docker" "rm" "-f" "84cac923a5d649944bd12c733e23c0f3aba58ceb92acc9a664861809a52d82d2"` Aug 30 16:54:53.356 INFO blam! 84cac923a5d649944bd12c733e23c0f3aba58ceb92acc9a664861809a52d82d2