Aug 30 10:55:13.286 INFO checking median-0.2.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 10:55:13.286 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 10:55:13.286 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 10:55:13.537 INFO blam! a90263e047965c05c445bcb4d3d40965e0812c655bb50a2d63263d7f2250958b Aug 30 10:55:13.540 INFO running `"docker" "start" "-a" "a90263e047965c05c445bcb4d3d40965e0812c655bb50a2d63263d7f2250958b"` Aug 30 10:55:14.474 INFO kablam! Checking median v0.2.0 (file:///source) Aug 30 10:55:18.139 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt` Aug 30 10:55:18.139 INFO kablam! --> benches/main.rs:34:35 Aug 30 10:55:18.139 INFO kablam! | Aug 30 10:55:18.139 INFO kablam! 34 | A::Item: PartialOrd + Clone + fmt::Debug, Aug 30 10:55:18.139 INFO kablam! | ^^^ Use of undeclared type or module `fmt` Aug 30 10:55:18.139 INFO kablam! Aug 30 10:55:18.147 INFO kablam! error: aborting due to previous error Aug 30 10:55:18.148 INFO kablam! Aug 30 10:55:18.148 INFO kablam! For more information about this error, try `rustc --explain E0433`. Aug 30 10:55:18.156 INFO kablam! error: Could not compile `median`. Aug 30 10:55:18.157 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 10:55:18.204 INFO kablam! error: build failed Aug 30 10:55:18.206 INFO kablam! su: No module specific data is present Aug 30 10:55:18.694 INFO running `"docker" "rm" "-f" "a90263e047965c05c445bcb4d3d40965e0812c655bb50a2d63263d7f2250958b"` Aug 30 10:55:18.875 INFO blam! a90263e047965c05c445bcb4d3d40965e0812c655bb50a2d63263d7f2250958b