Sep 01 03:57:04.123 INFO checking frust-0.0.7 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 03:57:04.123 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 03:57:04.123 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:57:04.296 INFO blam! 368c7952fa71b96e752acd13c129f5c46602dd7f624038de2b8faf7a17e23f1f
Sep 01 03:57:04.298 INFO running `"docker" "start" "-a" "368c7952fa71b96e752acd13c129f5c46602dd7f624038de2b8faf7a17e23f1f"`
Sep 01 03:57:04.976 INFO kablam!     Checking frust v0.0.7 (file:///source)
Sep 01 03:57:05.867 INFO kablam! warning: unused import: `std::collections::*`
Sep 01 03:57:05.867 INFO kablam!    --> src/semigroup.rs:313:9
Sep 01 03:57:05.867 INFO kablam!     |
Sep 01 03:57:05.867 INFO kablam! 313 |     use std::collections::*;
Sep 01 03:57:05.867 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 01 03:57:05.867 INFO kablam!     |
Sep 01 03:57:05.867 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 01 03:57:05.867 INFO kablam! 
Sep 01 03:57:05.867 INFO kablam! warning: unused import: `std::cell::*`
Sep 01 03:57:05.867 INFO kablam!    --> src/semigroup.rs:314:9
Sep 01 03:57:05.867 INFO kablam!     |
Sep 01 03:57:05.868 INFO kablam! 314 |     use std::cell::*;
Sep 01 03:57:05.868 INFO kablam!     |         ^^^^^^^^^^^^
Sep 01 03:57:05.868 INFO kablam! 
Sep 01 03:57:05.870 INFO kablam! warning: unused import: `std::collections::*`
Sep 01 03:57:05.870 INFO kablam!    --> src/monoid.rs:226:9
Sep 01 03:57:05.870 INFO kablam!     |
Sep 01 03:57:05.870 INFO kablam! 226 |     use std::collections::*;
Sep 01 03:57:05.870 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 01 03:57:05.870 INFO kablam! 
Sep 01 03:57:07.849 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
Sep 01 03:57:07.851 INFO kablam! su: No module specific data is present
Sep 01 03:57:08.192 INFO running `"docker" "rm" "-f" "368c7952fa71b96e752acd13c129f5c46602dd7f624038de2b8faf7a17e23f1f"`
Sep 01 03:57:08.323 INFO blam! 368c7952fa71b96e752acd13c129f5c46602dd7f624038de2b8faf7a17e23f1f