Sep 14 17:02:26.867 INFO checking enumerate-split-0.0.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 17:02:26.867 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 17:02:26.867 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 17:02:27.000 INFO blam! 7358e022ea4b89df6f1e18fa78b087c5ea3cd576f80e08edfeed9758d6e82008 Sep 14 17:02:27.002 INFO running `"docker" "start" "-a" "7358e022ea4b89df6f1e18fa78b087c5ea3cd576f80e08edfeed9758d6e82008"` Sep 14 17:02:27.918 INFO kablam! usermod: no changes Sep 14 17:02:27.946 INFO kablam! Checking enumerate-split v0.0.1 (file:///source) Sep 14 17:02:28.248 INFO kablam! warning: unused import: `std::io::prelude::*` Sep 14 17:02:28.248 INFO kablam! --> src/lib.rs:84:9 Sep 14 17:02:28.248 INFO kablam! | Sep 14 17:02:28.248 INFO kablam! 84 | use std::io::prelude::*; Sep 14 17:02:28.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 14 17:02:28.248 INFO kablam! | Sep 14 17:02:28.248 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 17:02:28.248 INFO kablam! Sep 14 17:02:28.317 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.38s Sep 14 17:02:28.335 INFO kablam! su: No module specific data is present Sep 14 17:02:29.077 INFO running `"docker" "rm" "-f" "7358e022ea4b89df6f1e18fa78b087c5ea3cd576f80e08edfeed9758d6e82008"` Sep 14 17:02:29.266 INFO blam! 7358e022ea4b89df6f1e18fa78b087c5ea3cd576f80e08edfeed9758d6e82008