Oct 13 15:07:26.131 INFO checking frust-0.0.7 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:07:26.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 15:07:26.566 INFO blam! ff53464efb9e2998436277440d6815f5beb2b42bd794568ba8017b47a9a4fa02
Oct 13 15:07:26.568 INFO running `"docker" "start" "-a" "ff53464efb9e2998436277440d6815f5beb2b42bd794568ba8017b47a9a4fa02"`
Oct 13 15:07:27.682 INFO kablam! usermod: no changes
Oct 13 15:07:27.713 INFO kablam!     Checking frust v0.0.7 (/source)
Oct 13 15:07:28.460 INFO kablam! warning: unused import: `std::collections::*`
Oct 13 15:07:28.460 INFO kablam!    --> src/semigroup.rs:313:9
Oct 13 15:07:28.460 INFO kablam!     |
Oct 13 15:07:28.461 INFO kablam! 313 |     use std::collections::*;
Oct 13 15:07:28.461 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:28.461 INFO kablam!     |
Oct 13 15:07:28.461 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 15:07:28.461 INFO kablam! 
Oct 13 15:07:28.461 INFO kablam! warning: unused import: `std::cell::*`
Oct 13 15:07:28.461 INFO kablam!    --> src/semigroup.rs:314:9
Oct 13 15:07:28.461 INFO kablam!     |
Oct 13 15:07:28.461 INFO kablam! 314 |     use std::cell::*;
Oct 13 15:07:28.461 INFO kablam!     |         ^^^^^^^^^^^^
Oct 13 15:07:28.461 INFO kablam! 
Oct 13 15:07:28.462 INFO kablam! warning: unused import: `std::collections::*`
Oct 13 15:07:28.462 INFO kablam!    --> src/monoid.rs:226:9
Oct 13 15:07:28.462 INFO kablam!     |
Oct 13 15:07:28.462 INFO kablam! 226 |     use std::collections::*;
Oct 13 15:07:28.462 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 15:07:28.462 INFO kablam! 
Oct 13 15:07:29.381 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Oct 13 15:07:29.384 INFO kablam! su: No module specific data is present
Oct 13 15:07:29.607 INFO running `"docker" "rm" "-f" "ff53464efb9e2998436277440d6815f5beb2b42bd794568ba8017b47a9a4fa02"`
Oct 13 15:07:29.676 INFO blam! ff53464efb9e2998436277440d6815f5beb2b42bd794568ba8017b47a9a4fa02