Nov 04 22:15:20.300 INFO checking immutable-0.1.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 22:15:20.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 22:15:20.582 INFO blam! 3ad57dd2c90ee516f2ff1402980b67e4a3140cb5e4c4346ea800b792daefdf87
Nov 04 22:15:20.584 INFO running `"docker" "start" "-a" "3ad57dd2c90ee516f2ff1402980b67e4a3140cb5e4c4346ea800b792daefdf87"`
Nov 04 22:15:22.080 INFO kablam! usermod: no changes
Nov 04 22:15:22.135 INFO kablam!     Checking immutable v0.1.1 (/source)
Nov 04 22:15:22.715 INFO kablam! warning: unused import: `std::vec::IntoIter`
Nov 04 22:15:22.715 INFO kablam!  --> src/list.rs:7:5
Nov 04 22:15:22.715 INFO kablam!   |
Nov 04 22:15:22.715 INFO kablam! 7 | use std::vec::IntoIter;
Nov 04 22:15:22.715 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 04 22:15:22.715 INFO kablam!   |
Nov 04 22:15:22.715 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 22:15:22.715 INFO kablam! 
Nov 04 22:15:22.867 INFO kablam! warning: unused import: `std::vec::IntoIter`
Nov 04 22:15:22.867 INFO kablam!  --> src/list.rs:7:5
Nov 04 22:15:22.867 INFO kablam!   |
Nov 04 22:15:22.867 INFO kablam! 7 | use std::vec::IntoIter;
Nov 04 22:15:22.867 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 04 22:15:22.867 INFO kablam!   |
Nov 04 22:15:22.867 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 22:15:22.867 INFO kablam! 
Nov 04 22:15:22.895 INFO kablam! warning: unused attribute
Nov 04 22:15:22.895 INFO kablam!  --> src/list.rs:9:1
Nov 04 22:15:22.895 INFO kablam!   |
Nov 04 22:15:22.895 INFO kablam! 9 | #[macro_escape]
Nov 04 22:15:22.895 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 04 22:15:22.895 INFO kablam!   |
Nov 04 22:15:22.895 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Nov 04 22:15:22.895 INFO kablam! 
Nov 04 22:15:22.895 INFO kablam! warning: unused attribute
Nov 04 22:15:22.895 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Nov 04 22:15:22.895 INFO kablam!    |
Nov 04 22:15:22.895 INFO kablam! 11 | #[macro_escape]
Nov 04 22:15:22.895 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 04 22:15:22.895 INFO kablam! 
Nov 04 22:15:23.178 INFO kablam! warning: unused attribute
Nov 04 22:15:23.178 INFO kablam!  --> src/list.rs:9:1
Nov 04 22:15:23.178 INFO kablam!   |
Nov 04 22:15:23.178 INFO kablam! 9 | #[macro_escape]
Nov 04 22:15:23.178 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 04 22:15:23.178 INFO kablam!   |
Nov 04 22:15:23.178 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Nov 04 22:15:23.178 INFO kablam! 
Nov 04 22:15:23.178 INFO kablam! warning: unused attribute
Nov 04 22:15:23.178 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Nov 04 22:15:23.178 INFO kablam!    |
Nov 04 22:15:23.178 INFO kablam! 11 | #[macro_escape]
Nov 04 22:15:23.178 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 04 22:15:23.178 INFO kablam! 
Nov 04 22:15:23.203 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 04 22:15:23.204 INFO kablam! su: No module specific data is present
Nov 04 22:15:23.608 INFO running `"docker" "rm" "-f" "3ad57dd2c90ee516f2ff1402980b67e4a3140cb5e4c4346ea800b792daefdf87"`
Nov 04 22:15:23.862 INFO blam! 3ad57dd2c90ee516f2ff1402980b67e4a3140cb5e4c4346ea800b792daefdf87