Nov 07 17:48:20.015 INFO checking attr-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 17:48:20.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 17:48:20.179 INFO blam! 940d314fead44c962e64704539acbb866c585119be3212169008a298a4f7b304
Nov 07 17:48:20.180 INFO running `"docker" "start" "-a" "940d314fead44c962e64704539acbb866c585119be3212169008a298a4f7b304"`
Nov 07 17:48:20.697 INFO kablam! usermod: no changes
Nov 07 17:48:20.720 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 07 17:48:20.739 INFO kablam!     Checking attr v0.1.0 (/source)
Nov 07 17:48:23.148 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:48:23.148 INFO kablam!    --> tests/simple.rs:108:9
Nov 07 17:48:23.148 INFO kablam!     |
Nov 07 17:48:23.148 INFO kablam! 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Nov 07 17:48:23.148 INFO kablam!     |         ----^^^^
Nov 07 17:48:23.148 INFO kablam!     |         |
Nov 07 17:48:23.148 INFO kablam!     |         help: remove this `mut`
Nov 07 17:48:23.148 INFO kablam!     |
Nov 07 17:48:23.148 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 17:48:23.148 INFO kablam! 
Nov 07 17:48:23.586 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:48:23.587 INFO kablam!    --> tests/nested.rs:252:13
Nov 07 17:48:23.587 INFO kablam!     |
Nov 07 17:48:23.587 INFO kablam! 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Nov 07 17:48:23.587 INFO kablam!     |             ----^
Nov 07 17:48:23.588 INFO kablam!     |             |
Nov 07 17:48:23.588 INFO kablam!     |             help: remove this `mut`
Nov 07 17:48:23.588 INFO kablam!     |
Nov 07 17:48:23.588 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 17:48:23.589 INFO kablam! 
Nov 07 17:48:23.773 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Nov 07 17:48:23.783 INFO kablam! su: No module specific data is present
Nov 07 17:48:24.060 INFO running `"docker" "rm" "-f" "940d314fead44c962e64704539acbb866c585119be3212169008a298a4f7b304"`
Nov 07 17:48:24.155 INFO blam! 940d314fead44c962e64704539acbb866c585119be3212169008a298a4f7b304