Sep 01 16:57:51.212 INFO checking immutable-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 16:57:51.212 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 16:57:51.212 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:57:51.399 INFO blam! 1369a17d838677f2ea48e9ee31cdc91229de529058597fc2829f391e267be413
Sep 01 16:57:51.401 INFO running `"docker" "start" "-a" "1369a17d838677f2ea48e9ee31cdc91229de529058597fc2829f391e267be413"`
Sep 01 16:57:52.194 INFO kablam!     Checking immutable v0.1.1 (file:///source)
Sep 01 16:57:52.650 INFO kablam! warning: unused import: `std::vec::IntoIter`
Sep 01 16:57:52.650 INFO kablam!  --> src/list.rs:7:5
Sep 01 16:57:52.650 INFO kablam!   |
Sep 01 16:57:52.650 INFO kablam! 7 | use std::vec::IntoIter;
Sep 01 16:57:52.650 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 16:57:52.651 INFO kablam!   |
Sep 01 16:57:52.651 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 16:57:52.651 INFO kablam! 
Sep 01 16:57:52.761 INFO kablam! warning: unused import: `std::vec::IntoIter`
Sep 01 16:57:52.761 INFO kablam!  --> src/list.rs:7:5
Sep 01 16:57:52.761 INFO kablam!   |
Sep 01 16:57:52.761 INFO kablam! 7 | use std::vec::IntoIter;
Sep 01 16:57:52.761 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 16:57:52.761 INFO kablam!   |
Sep 01 16:57:52.761 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 16:57:52.761 INFO kablam! 
Sep 01 16:57:52.982 INFO kablam! warning: unused attribute
Sep 01 16:57:52.982 INFO kablam!  --> src/list.rs:9:1
Sep 01 16:57:52.982 INFO kablam!   |
Sep 01 16:57:52.982 INFO kablam! 9 | #[macro_escape]
Sep 01 16:57:52.982 INFO kablam!   | ^^^^^^^^^^^^^^^
Sep 01 16:57:52.982 INFO kablam!   |
Sep 01 16:57:52.982 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 01 16:57:52.982 INFO kablam! 
Sep 01 16:57:52.982 INFO kablam! warning: unused attribute
Sep 01 16:57:52.982 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Sep 01 16:57:52.982 INFO kablam!    |
Sep 01 16:57:52.982 INFO kablam! 11 | #[macro_escape]
Sep 01 16:57:52.982 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 01 16:57:52.982 INFO kablam! 
Sep 01 16:57:53.295 INFO kablam! warning: unused attribute
Sep 01 16:57:53.295 INFO kablam!  --> src/list.rs:9:1
Sep 01 16:57:53.295 INFO kablam!   |
Sep 01 16:57:53.295 INFO kablam! 9 | #[macro_escape]
Sep 01 16:57:53.295 INFO kablam!   | ^^^^^^^^^^^^^^^
Sep 01 16:57:53.295 INFO kablam!   |
Sep 01 16:57:53.295 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 01 16:57:53.295 INFO kablam! 
Sep 01 16:57:53.295 INFO kablam! warning: unused attribute
Sep 01 16:57:53.295 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Sep 01 16:57:53.295 INFO kablam!    |
Sep 01 16:57:53.295 INFO kablam! 11 | #[macro_escape]
Sep 01 16:57:53.295 INFO kablam!    | ^^^^^^^^^^^^^^^
Sep 01 16:57:53.295 INFO kablam! 
Sep 01 16:57:53.307 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Sep 01 16:57:53.309 INFO kablam! su: No module specific data is present
Sep 01 16:57:53.973 INFO running `"docker" "rm" "-f" "1369a17d838677f2ea48e9ee31cdc91229de529058597fc2829f391e267be413"`
Sep 01 16:57:54.061 INFO blam! 1369a17d838677f2ea48e9ee31cdc91229de529058597fc2829f391e267be413