Jul 12 02:37:20.329 INFO checking panic-semihosting-0.2.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 02:37:20.329 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:37:20.329 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:37:20.329 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 02:37:20.586 INFO blam! c506794c09bb6e9d11decbef91b79c8e9c67d98cbbbeccaf240e41a2ed17dfc4
Jul 12 02:37:20.588 INFO running `"docker" "start" "-a" "c506794c09bb6e9d11decbef91b79c8e9c67d98cbbbeccaf240e41a2ed17dfc4"`
Jul 12 02:37:21.413 INFO kablam!    Compiling cortex-m-semihosting v0.3.0
Jul 12 02:37:22.502 INFO kablam!     Checking panic-semihosting v0.2.0 (file:///source)
Jul 12 02:37:22.722 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Jul 12 02:37:22.722 INFO kablam!   --> src/lib.rs:67:1
Jul 12 02:37:22.722 INFO kablam!    |
Jul 12 02:37:22.722 INFO kablam! 67 | #[lang = "panic_fmt"]
Jul 12 02:37:22.722 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Jul 12 02:37:22.722 INFO kablam! 
Jul 12 02:37:22.723 INFO kablam! error: aborting due to previous error
Jul 12 02:37:22.723 INFO kablam! 
Jul 12 02:37:22.723 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Jul 12 02:37:22.729 INFO kablam! error: Could not compile `panic-semihosting`.
Jul 12 02:37:22.730 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 02:37:22.927 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Jul 12 02:37:22.927 INFO kablam!   --> src/lib.rs:67:1
Jul 12 02:37:22.927 INFO kablam!    |
Jul 12 02:37:22.927 INFO kablam! 67 | #[lang = "panic_fmt"]
Jul 12 02:37:22.927 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Jul 12 02:37:22.927 INFO kablam! 
Jul 12 02:37:22.927 INFO kablam! error: aborting due to previous error
Jul 12 02:37:22.927 INFO kablam! 
Jul 12 02:37:22.927 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Jul 12 02:37:22.944 INFO kablam! error: Could not compile `panic-semihosting`.
Jul 12 02:37:22.944 INFO kablam! 
Jul 12 02:37:22.944 INFO kablam! To learn more, run the command again with --verbose.
Jul 12 02:37:22.945 INFO kablam! su: No module specific data is present
Jul 12 02:37:23.425 INFO running `"docker" "rm" "-f" "c506794c09bb6e9d11decbef91b79c8e9c67d98cbbbeccaf240e41a2ed17dfc4"`
Jul 12 02:37:23.544 INFO blam! c506794c09bb6e9d11decbef91b79c8e9c67d98cbbbeccaf240e41a2ed17dfc4