Aug 17 19:33:10.598 INFO checking immutable-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 19:33:10.598 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:33:10.598 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:33:10.598 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:33:10.823 INFO blam! 1425f28c6f9d969d005f1dca42a3e0c59f7c0f9a1f34a908c164c3f71a48db5d
Aug 17 19:33:10.823 INFO running `"docker" "start" "-a" "1425f28c6f9d969d005f1dca42a3e0c59f7c0f9a1f34a908c164c3f71a48db5d"`
Aug 17 19:33:11.660 INFO kablam!     Checking immutable v0.1.1 (file:///source)
Aug 17 19:33:12.054 INFO kablam! warning: unused import: `std::vec::IntoIter`
Aug 17 19:33:12.054 INFO kablam!  --> src/list.rs:7:5
Aug 17 19:33:12.054 INFO kablam!   |
Aug 17 19:33:12.054 INFO kablam! 7 | use std::vec::IntoIter;
Aug 17 19:33:12.054 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 17 19:33:12.054 INFO kablam!   |
Aug 17 19:33:12.054 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 19:33:12.054 INFO kablam! 
Aug 17 19:33:12.082 INFO kablam! warning: unused import: `std::vec::IntoIter`
Aug 17 19:33:12.082 INFO kablam!  --> src/list.rs:7:5
Aug 17 19:33:12.082 INFO kablam!   |
Aug 17 19:33:12.082 INFO kablam! 7 | use std::vec::IntoIter;
Aug 17 19:33:12.082 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 17 19:33:12.082 INFO kablam!   |
Aug 17 19:33:12.082 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 19:33:12.082 INFO kablam! 
Aug 17 19:33:12.739 INFO kablam! warning: unused attribute
Aug 17 19:33:12.740 INFO kablam!  --> src/list.rs:9:1
Aug 17 19:33:12.740 INFO kablam!   |
Aug 17 19:33:12.740 INFO kablam! 9 | #[macro_escape]
Aug 17 19:33:12.740 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 17 19:33:12.741 INFO kablam!   |
Aug 17 19:33:12.741 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Aug 17 19:33:12.741 INFO kablam! 
Aug 17 19:33:12.742 INFO kablam! warning: unused attribute
Aug 17 19:33:12.742 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Aug 17 19:33:12.742 INFO kablam!    |
Aug 17 19:33:12.742 INFO kablam! 11 | #[macro_escape]
Aug 17 19:33:12.742 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 17 19:33:12.743 INFO kablam! 
Aug 17 19:33:13.099 INFO kablam! warning: unused attribute
Aug 17 19:33:13.099 INFO kablam!  --> src/list.rs:9:1
Aug 17 19:33:13.099 INFO kablam!   |
Aug 17 19:33:13.099 INFO kablam! 9 | #[macro_escape]
Aug 17 19:33:13.099 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 17 19:33:13.099 INFO kablam!   |
Aug 17 19:33:13.099 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Aug 17 19:33:13.099 INFO kablam! 
Aug 17 19:33:13.100 INFO kablam! warning: unused attribute
Aug 17 19:33:13.100 INFO kablam!   --> src/tree/binary_tree.rs:11:1
Aug 17 19:33:13.100 INFO kablam!    |
Aug 17 19:33:13.100 INFO kablam! 11 | #[macro_escape]
Aug 17 19:33:13.100 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 17 19:33:13.100 INFO kablam! 
Aug 17 19:33:13.166 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Aug 17 19:33:13.170 INFO kablam! su: No module specific data is present
Aug 17 19:33:13.737 INFO running `"docker" "rm" "-f" "1425f28c6f9d969d005f1dca42a3e0c59f7c0f9a1f34a908c164c3f71a48db5d"`
Aug 17 19:33:13.899 INFO blam! 1425f28c6f9d969d005f1dca42a3e0c59f7c0f9a1f34a908c164c3f71a48db5d