Sep 01 11:53:09.710 INFO checking panic-itm-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 11:53:09.710 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 11:53:09.710 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 11:53:09.871 INFO blam! ec9a6ca734889d857b5e7b1a8e57fb8a52e33a7f5e4b62f3fe2ccfec71cb3638 Sep 01 11:53:09.873 INFO running `"docker" "start" "-a" "ec9a6ca734889d857b5e7b1a8e57fb8a52e33a7f5e4b62f3fe2ccfec71cb3638"` Sep 01 11:53:10.517 INFO kablam! Checking panic-itm v0.1.1 (file:///source) Sep 01 11:53:10.702 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Sep 01 11:53:10.702 INFO kablam! --> src/lib.rs:44:1 Sep 01 11:53:10.702 INFO kablam! | Sep 01 11:53:10.702 INFO kablam! 44 | #[lang = "panic_fmt"] Sep 01 11:53:10.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Sep 01 11:53:10.702 INFO kablam! Sep 01 11:53:10.728 INFO kablam! error: aborting due to previous error Sep 01 11:53:10.728 INFO kablam! Sep 01 11:53:10.728 INFO kablam! For more information about this error, try `rustc --explain E0522`. Sep 01 11:53:10.734 INFO kablam! error: Could not compile `panic-itm`. Sep 01 11:53:10.734 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 11:53:11.023 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Sep 01 11:53:11.023 INFO kablam! --> src/lib.rs:44:1 Sep 01 11:53:11.023 INFO kablam! | Sep 01 11:53:11.023 INFO kablam! 44 | #[lang = "panic_fmt"] Sep 01 11:53:11.023 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Sep 01 11:53:11.023 INFO kablam! Sep 01 11:53:11.048 INFO kablam! error: aborting due to previous error Sep 01 11:53:11.048 INFO kablam! Sep 01 11:53:11.048 INFO kablam! For more information about this error, try `rustc --explain E0522`. Sep 01 11:53:11.057 INFO kablam! error: Could not compile `panic-itm`. Sep 01 11:53:11.057 INFO kablam! Sep 01 11:53:11.057 INFO kablam! To learn more, run the command again with --verbose. Sep 01 11:53:11.058 INFO kablam! su: No module specific data is present Sep 01 11:53:11.684 INFO running `"docker" "rm" "-f" "ec9a6ca734889d857b5e7b1a8e57fb8a52e33a7f5e4b62f3fe2ccfec71cb3638"` Sep 01 11:53:11.768 INFO blam! ec9a6ca734889d857b5e7b1a8e57fb8a52e33a7f5e4b62f3fe2ccfec71cb3638