Sep 21 10:13:41.990 INFO checking frust-0.0.7 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 10:13:41.990 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 10:13:41.990 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:13:42.110 INFO blam! 2bdcd23f16cebc1623a91e49bf2b57538bb2e5df9ef4f66e2d22af121ea22244
Sep 21 10:13:42.112 INFO running `"docker" "start" "-a" "2bdcd23f16cebc1623a91e49bf2b57538bb2e5df9ef4f66e2d22af121ea22244"`
Sep 21 10:13:43.341 INFO kablam! usermod: no changes
Sep 21 10:13:43.363 INFO kablam!     Checking frust v0.0.7 (/source)
Sep 21 10:13:43.930 INFO kablam! warning: unused import: `std::collections::*`
Sep 21 10:13:43.930 INFO kablam!    --> src/semigroup.rs:313:9
Sep 21 10:13:43.930 INFO kablam!     |
Sep 21 10:13:43.930 INFO kablam! 313 |     use std::collections::*;
Sep 21 10:13:43.930 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 21 10:13:43.930 INFO kablam!     |
Sep 21 10:13:43.930 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 21 10:13:43.930 INFO kablam! 
Sep 21 10:13:43.930 INFO kablam! warning: unused import: `std::cell::*`
Sep 21 10:13:43.930 INFO kablam!    --> src/semigroup.rs:314:9
Sep 21 10:13:43.930 INFO kablam!     |
Sep 21 10:13:43.930 INFO kablam! 314 |     use std::cell::*;
Sep 21 10:13:43.930 INFO kablam!     |         ^^^^^^^^^^^^
Sep 21 10:13:43.930 INFO kablam! 
Sep 21 10:13:43.933 INFO kablam! warning: unused import: `std::collections::*`
Sep 21 10:13:43.933 INFO kablam!    --> src/monoid.rs:226:9
Sep 21 10:13:43.933 INFO kablam!     |
Sep 21 10:13:43.933 INFO kablam! 226 |     use std::collections::*;
Sep 21 10:13:43.933 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 21 10:13:43.933 INFO kablam! 
Sep 21 10:13:45.191 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Sep 21 10:13:45.193 INFO kablam! su: No module specific data is present
Sep 21 10:13:45.803 INFO running `"docker" "rm" "-f" "2bdcd23f16cebc1623a91e49bf2b57538bb2e5df9ef4f66e2d22af121ea22244"`
Sep 21 10:13:45.944 INFO blam! 2bdcd23f16cebc1623a91e49bf2b57538bb2e5df9ef4f66e2d22af121ea22244