Sep 01 14:15:06.314 INFO checking median-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 14:15:06.315 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 14:15:06.315 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 14:15:06.530 INFO blam! ce8e960eb7dcfeea14477ecaf8e489b52259459bbbcfa6de55e25fac665b4c14 Sep 01 14:15:06.533 INFO running `"docker" "start" "-a" "ce8e960eb7dcfeea14477ecaf8e489b52259459bbbcfa6de55e25fac665b4c14"` Sep 01 14:15:07.298 INFO kablam! Checking median v0.2.0 (file:///source) Sep 01 14:15:10.089 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt` Sep 01 14:15:10.089 INFO kablam! --> benches/main.rs:34:35 Sep 01 14:15:10.089 INFO kablam! | Sep 01 14:15:10.089 INFO kablam! 34 | A::Item: PartialOrd + Clone + fmt::Debug, Sep 01 14:15:10.089 INFO kablam! | ^^^ Use of undeclared type or module `fmt` Sep 01 14:15:10.089 INFO kablam! Sep 01 14:15:10.094 INFO kablam! error: aborting due to previous error Sep 01 14:15:10.094 INFO kablam! Sep 01 14:15:10.094 INFO kablam! For more information about this error, try `rustc --explain E0433`. Sep 01 14:15:10.100 INFO kablam! error: Could not compile `median`. Sep 01 14:15:10.100 INFO kablam! Sep 01 14:15:10.100 INFO kablam! To learn more, run the command again with --verbose. Sep 01 14:15:10.102 INFO kablam! su: No module specific data is present Sep 01 14:15:10.623 INFO running `"docker" "rm" "-f" "ce8e960eb7dcfeea14477ecaf8e489b52259459bbbcfa6de55e25fac665b4c14"` Sep 01 14:15:10.721 INFO blam! ce8e960eb7dcfeea14477ecaf8e489b52259459bbbcfa6de55e25fac665b4c14