Sep 19 16:20:53.769 INFO checking cbiffle/emb.rs against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 16:20:53.769 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 16:20:53.769 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 16:20:54.050 INFO blam! 4470a301b3464581c3e8052798c45d16243d8ba3acd7a627869bd5e9585963c3 Sep 19 16:20:54.052 INFO running `"docker" "start" "-a" "4470a301b3464581c3e8052798c45d16243d8ba3acd7a627869bd5e9585963c3"` Sep 19 16:20:55.428 INFO kablam! usermod: no changes Sep 19 16:20:55.498 INFO kablam! Checking bitflags v0.7.0 Sep 19 16:20:55.502 INFO kablam! Checking embrs v0.1.0 (/source/embrs) Sep 19 16:20:56.078 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Sep 19 16:20:56.078 INFO kablam! --> embrs/src/lang.rs:6:1 Sep 19 16:20:56.078 INFO kablam! | Sep 19 16:20:56.078 INFO kablam! 6 | #[lang = "panic_fmt"] Sep 19 16:20:56.078 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Sep 19 16:20:56.078 INFO kablam! Sep 19 16:20:56.539 INFO kablam! error: aborting due to previous error Sep 19 16:20:56.539 INFO kablam! Sep 19 16:20:56.539 INFO kablam! For more information about this error, try `rustc --explain E0522`. Sep 19 16:20:56.542 INFO kablam! error: Could not compile `embrs`. Sep 19 16:20:56.542 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 19 16:20:56.574 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Sep 19 16:20:56.574 INFO kablam! --> embrs/src/lang.rs:6:1 Sep 19 16:20:56.574 INFO kablam! | Sep 19 16:20:56.574 INFO kablam! 6 | #[lang = "panic_fmt"] Sep 19 16:20:56.574 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Sep 19 16:20:56.574 INFO kablam! Sep 19 16:20:57.074 INFO kablam! error: aborting due to previous error Sep 19 16:20:57.074 INFO kablam! Sep 19 16:20:57.074 INFO kablam! For more information about this error, try `rustc --explain E0522`. Sep 19 16:20:57.091 INFO kablam! error: Could not compile `embrs`. Sep 19 16:20:57.091 INFO kablam! Sep 19 16:20:57.091 INFO kablam! To learn more, run the command again with --verbose. Sep 19 16:20:57.092 INFO kablam! su: No module specific data is present Sep 19 16:20:57.749 INFO running `"docker" "rm" "-f" "4470a301b3464581c3e8052798c45d16243d8ba3acd7a627869bd5e9585963c3"` Sep 19 16:20:57.878 INFO blam! 4470a301b3464581c3e8052798c45d16243d8ba3acd7a627869bd5e9585963c3