Oct 13 15:07:27.741 INFO checking frust-0.0.7 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 15:07:27.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:07:27.928 INFO blam! 9a0baaeebaa5315959b8b68be20360e9b784229658920879afcddeaf67fdd655
Oct 13 15:07:27.933 INFO running `"docker" "start" "-a" "9a0baaeebaa5315959b8b68be20360e9b784229658920879afcddeaf67fdd655"`
Oct 13 15:07:28.307 INFO kablam! usermod: no changes
Oct 13 15:07:28.325 INFO kablam!     Checking frust v0.0.7 (/source)
Oct 13 15:07:28.899 INFO kablam! warning: unused import: `std::collections::*`
Oct 13 15:07:28.899 INFO kablam!    --> src/semigroup.rs:313:9
Oct 13 15:07:28.899 INFO kablam!     |
Oct 13 15:07:28.899 INFO kablam! 313 |     use std::collections::*;
Oct 13 15:07:28.899 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:28.899 INFO kablam!     |
Oct 13 15:07:28.899 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 15:07:28.899 INFO kablam! 
Oct 13 15:07:28.900 INFO kablam! warning: unused import: `std::cell::*`
Oct 13 15:07:28.900 INFO kablam!    --> src/semigroup.rs:314:9
Oct 13 15:07:28.900 INFO kablam!     |
Oct 13 15:07:28.900 INFO kablam! 314 |     use std::cell::*;
Oct 13 15:07:28.900 INFO kablam!     |         ^^^^^^^^^^^^
Oct 13 15:07:28.900 INFO kablam! 
Oct 13 15:07:28.900 INFO kablam! warning: unused import: `std::collections::*`
Oct 13 15:07:28.900 INFO kablam!    --> src/monoid.rs:226:9
Oct 13 15:07:28.901 INFO kablam!     |
Oct 13 15:07:28.901 INFO kablam! 226 |     use std::collections::*;
Oct 13 15:07:28.901 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:28.901 INFO kablam! 
Oct 13 15:07:30.030 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Oct 13 15:07:30.031 INFO kablam! su: No module specific data is present
Oct 13 15:07:30.795 INFO running `"docker" "rm" "-f" "9a0baaeebaa5315959b8b68be20360e9b784229658920879afcddeaf67fdd655"`
Oct 13 15:07:31.075 INFO blam! 9a0baaeebaa5315959b8b68be20360e9b784229658920879afcddeaf67fdd655