Aug 17 17:14:23.663 INFO checking median-0.3.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 17:14:23.663 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 17:14:23.663 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 17:14:23.664 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 17:14:23.910 INFO blam! a1ef94f72820cb415508230e841219f552f5dbedf7e9d82bfa89b5777a74c97e Aug 17 17:14:23.913 INFO running `"docker" "start" "-a" "a1ef94f72820cb415508230e841219f552f5dbedf7e9d82bfa89b5777a74c97e"` Aug 17 17:14:24.919 INFO kablam! Checking arraydeque v0.4.2 Aug 17 17:14:24.943 INFO kablam! Checking noisy_float v0.1.7 Aug 17 17:14:24.950 INFO kablam! Checking median v0.3.0 (file:///source) Aug 17 17:14:29.764 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt` Aug 17 17:14:29.764 INFO kablam! --> benches/main.rs:34:35 Aug 17 17:14:29.764 INFO kablam! | Aug 17 17:14:29.764 INFO kablam! 34 | A::Item: PartialOrd + Clone + fmt::Debug, Aug 17 17:14:29.764 INFO kablam! | ^^^ Use of undeclared type or module `fmt` Aug 17 17:14:29.764 INFO kablam! Aug 17 17:14:29.780 INFO kablam! error: aborting due to previous error Aug 17 17:14:29.780 INFO kablam! Aug 17 17:14:29.780 INFO kablam! For more information about this error, try `rustc --explain E0433`. Aug 17 17:14:29.787 INFO kablam! error: Could not compile `median`. Aug 17 17:14:29.787 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 17 17:14:31.376 INFO kablam! error: build failed Aug 17 17:14:31.379 INFO kablam! su: No module specific data is present Aug 17 17:14:31.904 INFO running `"docker" "rm" "-f" "a1ef94f72820cb415508230e841219f552f5dbedf7e9d82bfa89b5777a74c97e"` Aug 17 17:14:32.065 INFO blam! a1ef94f72820cb415508230e841219f552f5dbedf7e9d82bfa89b5777a74c97e