Sep 04 14:04:24.688 INFO checking median-0.2.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 14:04:24.688 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 14:04:24.688 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 14:04:24.858 INFO blam! 5c83d7cf502588d9a7c7162a3cf31d3b003c277a917d72503050c9b887cd488a Sep 04 14:04:24.860 INFO running `"docker" "start" "-a" "5c83d7cf502588d9a7c7162a3cf31d3b003c277a917d72503050c9b887cd488a"` Sep 04 14:04:25.540 INFO kablam! Checking median v0.2.0 (file:///source) Sep 04 14:04:28.080 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt` Sep 04 14:04:28.080 INFO kablam! --> benches/main.rs:34:35 Sep 04 14:04:28.080 INFO kablam! | Sep 04 14:04:28.080 INFO kablam! 34 | A::Item: PartialOrd + Clone + fmt::Debug, Sep 04 14:04:28.080 INFO kablam! | ^^^ Use of undeclared type or module `fmt` Sep 04 14:04:28.080 INFO kablam! Sep 04 14:04:28.085 INFO kablam! error: aborting due to previous error Sep 04 14:04:28.085 INFO kablam! Sep 04 14:04:28.085 INFO kablam! For more information about this error, try `rustc --explain E0433`. Sep 04 14:04:28.091 INFO kablam! error: Could not compile `median`. Sep 04 14:04:28.091 INFO kablam! Sep 04 14:04:28.091 INFO kablam! To learn more, run the command again with --verbose. Sep 04 14:04:28.092 INFO kablam! su: No module specific data is present Sep 04 14:04:28.598 INFO running `"docker" "rm" "-f" "5c83d7cf502588d9a7c7162a3cf31d3b003c277a917d72503050c9b887cd488a"` Sep 04 14:04:28.709 INFO blam! 5c83d7cf502588d9a7c7162a3cf31d3b003c277a917d72503050c9b887cd488a