Nov 07 13:28:27.656 INFO checking immutable-0.1.1 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 13:28:27.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:28:27.904 INFO blam! 4b408c170a4790eb2a746173dddd658027ddeff8d17d5691efd3f46bda042431
Nov 07 13:28:27.912 INFO running `"docker" "start" "-a" "4b408c170a4790eb2a746173dddd658027ddeff8d17d5691efd3f46bda042431"`
Nov 07 13:28:28.732 INFO kablam! usermod: no changes
Nov 07 13:28:28.780 INFO kablam!     Checking immutable v0.1.1 (/source)
Nov 07 13:28:29.437 INFO kablam! warning: unused import: `std::vec::IntoIter`
Nov 07 13:28:29.437 INFO kablam!  --> src/list.rs:7:5
Nov 07 13:28:29.437 INFO kablam!   |
Nov 07 13:28:29.437 INFO kablam! 7 | use std::vec::IntoIter;
Nov 07 13:28:29.437 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 07 13:28:29.437 INFO kablam!   |
Nov 07 13:28:29.437 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 13:28:29.437 INFO kablam! 
Nov 07 13:28:29.620 INFO kablam! warning: unused attribute
Nov 07 13:28:29.620 INFO kablam!  --> src/list.rs:9:1
Nov 07 13:28:29.620 INFO kablam!   |
Nov 07 13:28:29.620 INFO kablam! 9 | #[macro_escape]
Nov 07 13:28:29.620 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 07 13:28:29.620 INFO kablam!   |
Nov 07 13:28:29.620 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Nov 07 13:28:29.620 INFO kablam! 
Nov 07 13:28:29.620 INFO kablam! warning: unused attribute
Nov 07 13:28:29.620 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Nov 07 13:28:29.620 INFO kablam!    |
Nov 07 13:28:29.620 INFO kablam! 11 | #[macro_escape]
Nov 07 13:28:29.620 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 07 13:28:29.620 INFO kablam! 
Nov 07 13:28:29.672 INFO kablam! warning: unused import: `std::vec::IntoIter`
Nov 07 13:28:29.672 INFO kablam!  --> src/list.rs:7:5
Nov 07 13:28:29.672 INFO kablam!   |
Nov 07 13:28:29.672 INFO kablam! 7 | use std::vec::IntoIter;
Nov 07 13:28:29.673 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 07 13:28:29.673 INFO kablam!   |
Nov 07 13:28:29.673 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 13:28:29.673 INFO kablam! 
Nov 07 13:28:29.922 INFO kablam! warning: unused attribute
Nov 07 13:28:29.922 INFO kablam!  --> src/list.rs:9:1
Nov 07 13:28:29.922 INFO kablam!   |
Nov 07 13:28:29.922 INFO kablam! 9 | #[macro_escape]
Nov 07 13:28:29.922 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 07 13:28:29.922 INFO kablam!   |
Nov 07 13:28:29.922 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Nov 07 13:28:29.922 INFO kablam! 
Nov 07 13:28:29.922 INFO kablam! warning: unused attribute
Nov 07 13:28:29.922 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Nov 07 13:28:29.922 INFO kablam!    |
Nov 07 13:28:29.922 INFO kablam! 11 | #[macro_escape]
Nov 07 13:28:29.922 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 07 13:28:29.922 INFO kablam! 
Nov 07 13:28:29.947 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 07 13:28:29.949 INFO kablam! su: No module specific data is present
Nov 07 13:28:30.274 INFO running `"docker" "rm" "-f" "4b408c170a4790eb2a746173dddd658027ddeff8d17d5691efd3f46bda042431"`
Nov 07 13:28:30.452 INFO blam! 4b408c170a4790eb2a746173dddd658027ddeff8d17d5691efd3f46bda042431