Jul 12 06:35:55.787 INFO checking immutable-0.1.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 06:35:55.787 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 06:35:55.787 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 06:35:55.787 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 06:35:56.029 INFO blam! e6f84ace455b6cbed103789553e22cf6f1083d8d5dfcb91536d475091582bb7b
Jul 12 06:35:56.032 INFO running `"docker" "start" "-a" "e6f84ace455b6cbed103789553e22cf6f1083d8d5dfcb91536d475091582bb7b"`
Jul 12 06:35:56.778 INFO kablam!     Checking immutable v0.1.1 (file:///source)
Jul 12 06:35:57.088 INFO kablam! warning: unused import: `std::vec::IntoIter`
Jul 12 06:35:57.088 INFO kablam!  --> src/list.rs:7:5
Jul 12 06:35:57.088 INFO kablam!   |
Jul 12 06:35:57.088 INFO kablam! 7 | use std::vec::IntoIter;
Jul 12 06:35:57.088 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Jul 12 06:35:57.088 INFO kablam!   |
Jul 12 06:35:57.088 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 06:35:57.088 INFO kablam! 
Jul 12 06:35:57.258 INFO kablam! warning: unused import: `std::vec::IntoIter`
Jul 12 06:35:57.258 INFO kablam!  --> src/list.rs:7:5
Jul 12 06:35:57.258 INFO kablam!   |
Jul 12 06:35:57.258 INFO kablam! 7 | use std::vec::IntoIter;
Jul 12 06:35:57.258 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Jul 12 06:35:57.258 INFO kablam!   |
Jul 12 06:35:57.258 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 06:35:57.258 INFO kablam! 
Jul 12 06:35:57.519 INFO kablam! warning: unused attribute
Jul 12 06:35:57.519 INFO kablam!  --> src/list.rs:9:1
Jul 12 06:35:57.519 INFO kablam!   |
Jul 12 06:35:57.519 INFO kablam! 9 | #[macro_escape]
Jul 12 06:35:57.519 INFO kablam!   | ^^^^^^^^^^^^^^^
Jul 12 06:35:57.519 INFO kablam!   |
Jul 12 06:35:57.519 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Jul 12 06:35:57.519 INFO kablam! 
Jul 12 06:35:57.519 INFO kablam! warning: unused attribute
Jul 12 06:35:57.520 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Jul 12 06:35:57.520 INFO kablam!    |
Jul 12 06:35:57.520 INFO kablam! 11 | #[macro_escape]
Jul 12 06:35:57.520 INFO kablam!    | ^^^^^^^^^^^^^^^
Jul 12 06:35:57.520 INFO kablam! 
Jul 12 06:35:57.962 INFO kablam! warning: unused attribute
Jul 12 06:35:57.962 INFO kablam!  --> src/list.rs:9:1
Jul 12 06:35:57.962 INFO kablam!   |
Jul 12 06:35:57.962 INFO kablam! 9 | #[macro_escape]
Jul 12 06:35:57.962 INFO kablam!   | ^^^^^^^^^^^^^^^
Jul 12 06:35:57.962 INFO kablam!   |
Jul 12 06:35:57.962 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Jul 12 06:35:57.962 INFO kablam! 
Jul 12 06:35:57.962 INFO kablam! warning: unused attribute
Jul 12 06:35:57.962 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Jul 12 06:35:57.962 INFO kablam!    |
Jul 12 06:35:57.962 INFO kablam! 11 | #[macro_escape]
Jul 12 06:35:57.963 INFO kablam!    | ^^^^^^^^^^^^^^^
Jul 12 06:35:57.963 INFO kablam! 
Jul 12 06:35:57.985 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Jul 12 06:35:57.991 INFO kablam! su: No module specific data is present
Jul 12 06:35:58.566 INFO running `"docker" "rm" "-f" "e6f84ace455b6cbed103789553e22cf6f1083d8d5dfcb91536d475091582bb7b"`
Jul 12 06:35:58.714 INFO blam! e6f84ace455b6cbed103789553e22cf6f1083d8d5dfcb91536d475091582bb7b