Aug 31 21:31:56.572 INFO checking mhost-0.0.7 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 21:31:56.572 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 21:31:56.572 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 21:31:56.733 INFO blam! 7de548ebbce016e5a3acd7b9b81c30034ca1ba9c7080cfb33d4c9c2d160b53e6 Aug 31 21:31:56.735 INFO running `"docker" "start" "-a" "7de548ebbce016e5a3acd7b9b81c30034ca1ba9c7080cfb33d4c9c2d160b53e6"` Aug 31 21:31:57.580 INFO kablam! Compiling cargo_metadata v0.5.8 Aug 31 21:31:57.582 INFO kablam! Checking trust-dns v0.11.3 Aug 31 21:32:03.451 INFO kablam! Compiling skeptic v0.13.3 Aug 31 21:32:07.730 INFO kablam! Checking mhost v0.0.7 (file:///source) Aug 31 21:32:07.949 INFO kablam! Compiling assert_cli v0.5.4 Aug 31 21:32:11.676 INFO kablam! error[E0034]: multiple applicable items in scope Aug 31 21:32:11.676 INFO kablam! --> src/summary.rs:122:10 Aug 31 21:32:11.676 INFO kablam! | Aug 31 21:32:11.676 INFO kablam! 122 | .flatten() Aug 31 21:32:11.676 INFO kablam! | ^^^^^^^ multiple `flatten` found Aug 31 21:32:11.676 INFO kablam! | Aug 31 21:32:11.676 INFO kablam! = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>` Aug 31 21:32:11.676 INFO kablam! = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_` Aug 31 21:32:11.676 INFO kablam! Aug 31 21:32:12.184 INFO kablam! error: aborting due to previous error Aug 31 21:32:12.184 INFO kablam! Aug 31 21:32:12.184 INFO kablam! For more information about this error, try `rustc --explain E0034`. Aug 31 21:32:12.199 INFO kablam! error: Could not compile `mhost`. Aug 31 21:32:12.199 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 21:32:13.075 INFO kablam! error: build failed Aug 31 21:32:13.077 INFO kablam! su: No module specific data is present Aug 31 21:32:13.452 INFO running `"docker" "rm" "-f" "7de548ebbce016e5a3acd7b9b81c30034ca1ba9c7080cfb33d4c9c2d160b53e6"` Aug 31 21:32:13.575 INFO blam! 7de548ebbce016e5a3acd7b9b81c30034ca1ba9c7080cfb33d4c9c2d160b53e6