Aug 30 10:55:03.318 INFO checking median-0.3.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 10:55:03.318 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 10:55:03.318 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 10:55:03.574 INFO blam! 78c0e8cfc399f2897442ea073d6d8bed50f8d472b2421e8fcc04b9bc04a03f2f Aug 30 10:55:03.576 INFO running `"docker" "start" "-a" "78c0e8cfc399f2897442ea073d6d8bed50f8d472b2421e8fcc04b9bc04a03f2f"` Aug 30 10:55:04.469 INFO kablam! Checking arraydeque v0.4.3 Aug 30 10:55:04.478 INFO kablam! Checking noisy_float v0.1.7 Aug 30 10:55:04.482 INFO kablam! Checking median v0.3.0 (file:///source) Aug 30 10:55:08.347 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt` Aug 30 10:55:08.348 INFO kablam! --> benches/main.rs:34:35 Aug 30 10:55:08.348 INFO kablam! | Aug 30 10:55:08.348 INFO kablam! 34 | A::Item: PartialOrd + Clone + fmt::Debug, Aug 30 10:55:08.348 INFO kablam! | ^^^ Use of undeclared type or module `fmt` Aug 30 10:55:08.348 INFO kablam! Aug 30 10:55:08.381 INFO kablam! error: aborting due to previous error Aug 30 10:55:08.381 INFO kablam! Aug 30 10:55:08.381 INFO kablam! For more information about this error, try `rustc --explain E0433`. Aug 30 10:55:08.388 INFO kablam! error: Could not compile `median`. Aug 30 10:55:08.388 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 10:55:09.530 INFO kablam! error: build failed Aug 30 10:55:09.532 INFO kablam! su: No module specific data is present Aug 30 10:55:10.154 INFO running `"docker" "rm" "-f" "78c0e8cfc399f2897442ea073d6d8bed50f8d472b2421e8fcc04b9bc04a03f2f"` Aug 30 10:55:10.314 INFO blam! 78c0e8cfc399f2897442ea073d6d8bed50f8d472b2421e8fcc04b9bc04a03f2f