Oct 27 20:33:19.160 INFO checking immutable-0.1.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 20:33:19.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 20:33:19.363 INFO blam! 6de0f8d8aa0048cf54fb95746affb7c1c5ec8e606554ec4224bacae952670f7c
Oct 27 20:33:19.365 INFO running `"docker" "start" "-a" "6de0f8d8aa0048cf54fb95746affb7c1c5ec8e606554ec4224bacae952670f7c"`
Oct 27 20:33:20.574 INFO kablam! usermod: no changes
Oct 27 20:33:20.625 INFO kablam!     Checking immutable v0.1.1 (/source)
Oct 27 20:33:21.288 INFO kablam! warning: unused import: `std::vec::IntoIter`
Oct 27 20:33:21.288 INFO kablam!  --> src/list.rs:7:5
Oct 27 20:33:21.288 INFO kablam!   |
Oct 27 20:33:21.288 INFO kablam! 7 | use std::vec::IntoIter;
Oct 27 20:33:21.288 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 20:33:21.288 INFO kablam!   |
Oct 27 20:33:21.288 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 20:33:21.288 INFO kablam! 
Oct 27 20:33:21.343 INFO kablam! warning: unused import: `std::vec::IntoIter`
Oct 27 20:33:21.343 INFO kablam!  --> src/list.rs:7:5
Oct 27 20:33:21.343 INFO kablam!   |
Oct 27 20:33:21.343 INFO kablam! 7 | use std::vec::IntoIter;
Oct 27 20:33:21.343 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 20:33:21.343 INFO kablam!   |
Oct 27 20:33:21.343 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 20:33:21.343 INFO kablam! 
Oct 27 20:33:21.475 INFO kablam! warning: unused attribute
Oct 27 20:33:21.475 INFO kablam!  --> src/list.rs:9:1
Oct 27 20:33:21.475 INFO kablam!   |
Oct 27 20:33:21.475 INFO kablam! 9 | #[macro_escape]
Oct 27 20:33:21.475 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 27 20:33:21.475 INFO kablam!   |
Oct 27 20:33:21.475 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 27 20:33:21.475 INFO kablam! 
Oct 27 20:33:21.475 INFO kablam! warning: unused attribute
Oct 27 20:33:21.475 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Oct 27 20:33:21.475 INFO kablam!    |
Oct 27 20:33:21.475 INFO kablam! 11 | #[macro_escape]
Oct 27 20:33:21.475 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 27 20:33:21.475 INFO kablam! 
Oct 27 20:33:21.668 INFO kablam! warning: unused attribute
Oct 27 20:33:21.668 INFO kablam!  --> src/list.rs:9:1
Oct 27 20:33:21.668 INFO kablam!   |
Oct 27 20:33:21.668 INFO kablam! 9 | #[macro_escape]
Oct 27 20:33:21.668 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 27 20:33:21.668 INFO kablam!   |
Oct 27 20:33:21.668 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Oct 27 20:33:21.668 INFO kablam! 
Oct 27 20:33:21.668 INFO kablam! warning: unused attribute
Oct 27 20:33:21.668 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Oct 27 20:33:21.668 INFO kablam!    |
Oct 27 20:33:21.668 INFO kablam! 11 | #[macro_escape]
Oct 27 20:33:21.668 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 27 20:33:21.668 INFO kablam! 
Oct 27 20:33:21.685 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Oct 27 20:33:21.688 INFO kablam! su: No module specific data is present
Oct 27 20:33:22.135 INFO running `"docker" "rm" "-f" "6de0f8d8aa0048cf54fb95746affb7c1c5ec8e606554ec4224bacae952670f7c"`
Oct 27 20:33:22.304 INFO blam! 6de0f8d8aa0048cf54fb95746affb7c1c5ec8e606554ec4224bacae952670f7c