Aug 30 23:45:59.837 INFO checking atsam4lc8c-0.1.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 23:45:59.837 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 23:45:59.837 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/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 23:46:00.009 INFO blam! 5e523c1bc52fd4c3d285cfce4dd4af89da6eed0e1707192a3603f150845b68c6 Aug 30 23:46:00.011 INFO running `"docker" "start" "-a" "5e523c1bc52fd4c3d285cfce4dd4af89da6eed0e1707192a3603f150845b68c6"` Aug 30 23:46:00.712 INFO kablam! Compiling atsam4lc8c v0.1.1 (file:///source) Aug 30 23:46:00.713 INFO kablam! Compiling cortex-m-rt v0.5.3 Aug 30 23:46:00.714 INFO kablam! Checking panic-semihosting v0.2.0 Aug 30 23:46:00.714 INFO kablam! Checking cortex-m-log v0.2.0 Aug 30 23:46:01.082 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Aug 30 23:46:01.082 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-semihosting-0.2.0/src/lib.rs:67:1 Aug 30 23:46:01.082 INFO kablam! | Aug 30 23:46:01.082 INFO kablam! 67 | #[lang = "panic_fmt"] Aug 30 23:46:01.082 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Aug 30 23:46:01.082 INFO kablam! Aug 30 23:46:01.083 INFO kablam! error: aborting due to previous error Aug 30 23:46:01.083 INFO kablam! Aug 30 23:46:01.083 INFO kablam! For more information about this error, try `rustc --explain E0522`. Aug 30 23:46:01.087 INFO kablam! error: Could not compile `panic-semihosting`. Aug 30 23:46:01.087 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 23:46:01.838 INFO kablam! error: build failed Aug 30 23:46:01.838 INFO kablam! su: No module specific data is present Aug 30 23:46:02.201 INFO running `"docker" "rm" "-f" "5e523c1bc52fd4c3d285cfce4dd4af89da6eed0e1707192a3603f150845b68c6"` Aug 30 23:46:02.304 INFO blam! 5e523c1bc52fd4c3d285cfce4dd4af89da6eed0e1707192a3603f150845b68c6