Sep 04 17:20:22.818 INFO checking frust-0.0.7 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 17:20:22.818 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 17:20:22.819 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:20:22.969 INFO blam! 6441d5a23c509c9b785ca3e5ab06dfbe9ee9a57c65355288832eae462f89c968
Sep 04 17:20:22.971 INFO running `"docker" "start" "-a" "6441d5a23c509c9b785ca3e5ab06dfbe9ee9a57c65355288832eae462f89c968"`
Sep 04 17:20:23.617 INFO kablam!     Checking frust v0.0.7 (file:///source)
Sep 04 17:20:24.620 INFO kablam! warning: unused import: `std::collections::*`
Sep 04 17:20:24.620 INFO kablam!    --> src/semigroup.rs:313:9
Sep 04 17:20:24.620 INFO kablam!     |
Sep 04 17:20:24.620 INFO kablam! 313 |     use std::collections::*;
Sep 04 17:20:24.620 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 04 17:20:24.620 INFO kablam!     |
Sep 04 17:20:24.621 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 17:20:24.621 INFO kablam! 
Sep 04 17:20:24.622 INFO kablam! warning: unused import: `std::cell::*`
Sep 04 17:20:24.622 INFO kablam!    --> src/semigroup.rs:314:9
Sep 04 17:20:24.622 INFO kablam!     |
Sep 04 17:20:24.622 INFO kablam! 314 |     use std::cell::*;
Sep 04 17:20:24.622 INFO kablam!     |         ^^^^^^^^^^^^
Sep 04 17:20:24.622 INFO kablam! 
Sep 04 17:20:24.626 INFO kablam! warning: unused import: `std::collections::*`
Sep 04 17:20:24.626 INFO kablam!    --> src/monoid.rs:226:9
Sep 04 17:20:24.627 INFO kablam!     |
Sep 04 17:20:24.627 INFO kablam! 226 |     use std::collections::*;
Sep 04 17:20:24.627 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 04 17:20:24.627 INFO kablam! 
Sep 04 17:20:26.978 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Sep 04 17:20:26.981 INFO kablam! su: No module specific data is present
Sep 04 17:20:27.345 INFO running `"docker" "rm" "-f" "6441d5a23c509c9b785ca3e5ab06dfbe9ee9a57c65355288832eae462f89c968"`
Sep 04 17:20:27.444 INFO blam! 6441d5a23c509c9b785ca3e5ab06dfbe9ee9a57c65355288832eae462f89c968