Sep 10 20:37:44.169 INFO checking css-rs-macro-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:37:44.169 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:37:44.169 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:37:44.438 INFO blam! 7463d169dfc0f9637485c22b78f0eaff1174ef63010d406825648fe5bae7134d
Sep 10 20:37:44.440 INFO running `"docker" "start" "-a" "7463d169dfc0f9637485c22b78f0eaff1174ef63010d406825648fe5bae7134d"`
Sep 10 20:37:45.486 INFO kablam! usermod: no changes
Sep 10 20:37:45.590 INFO kablam!     Checking css-rs-macro v0.1.0 (file:///source)
Sep 10 20:37:47.787 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 20:37:47.787 INFO kablam!  --> src/lib.rs:6:1
Sep 10 20:37:47.787 INFO kablam!   |
Sep 10 20:37:47.787 INFO kablam! 6 | #[macro_use]
Sep 10 20:37:47.787 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 20:37:47.787 INFO kablam!   |
Sep 10 20:37:47.787 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:37:47.787 INFO kablam! 
Sep 10 20:37:47.787 INFO kablam! warning: unused import: `syn::Expr`
Sep 10 20:37:47.787 INFO kablam!   --> src/lib.rs:14:5
Sep 10 20:37:47.787 INFO kablam!    |
Sep 10 20:37:47.787 INFO kablam! 14 | use syn::Expr;
Sep 10 20:37:47.787 INFO kablam!    |     ^^^^^^^^^
Sep 10 20:37:47.787 INFO kablam! 
Sep 10 20:37:47.787 INFO kablam! warning: unused import: `proc_macro::TokenTree`
Sep 10 20:37:47.787 INFO kablam!   --> src/lib.rs:17:5
Sep 10 20:37:47.787 INFO kablam!    |
Sep 10 20:37:47.787 INFO kablam! 17 | use proc_macro::TokenTree;
Sep 10 20:37:47.787 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:47.787 INFO kablam! 
Sep 10 20:37:47.935 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 20:37:47.935 INFO kablam!  --> src/lib.rs:6:1
Sep 10 20:37:47.935 INFO kablam!   |
Sep 10 20:37:47.935 INFO kablam! 6 | #[macro_use]
Sep 10 20:37:47.935 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 20:37:47.942 INFO kablam!   |
Sep 10 20:37:47.942 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:37:47.942 INFO kablam! 
Sep 10 20:37:47.942 INFO kablam! warning: unused import: `syn::Expr`
Sep 10 20:37:47.942 INFO kablam!   --> src/lib.rs:14:5
Sep 10 20:37:47.942 INFO kablam!    |
Sep 10 20:37:47.942 INFO kablam! 14 | use syn::Expr;
Sep 10 20:37:47.942 INFO kablam!    |     ^^^^^^^^^
Sep 10 20:37:47.942 INFO kablam! 
Sep 10 20:37:47.942 INFO kablam! warning: unused import: `proc_macro::TokenTree`
Sep 10 20:37:47.942 INFO kablam!   --> src/lib.rs:17:5
Sep 10 20:37:47.942 INFO kablam!    |
Sep 10 20:37:47.942 INFO kablam! 17 | use proc_macro::TokenTree;
Sep 10 20:37:47.943 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:47.943 INFO kablam! 
Sep 10 20:37:47.954 INFO kablam! warning: unused attribute
Sep 10 20:37:47.954 INFO kablam!  --> src/lib.rs:5:1
Sep 10 20:37:47.954 INFO kablam!   |
Sep 10 20:37:47.954 INFO kablam! 5 | #[feature(proc_macro)]
Sep 10 20:37:47.954 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:47.954 INFO kablam!   |
Sep 10 20:37:47.954 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 10 20:37:47.954 INFO kablam! 
Sep 10 20:37:47.954 INFO kablam! warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Sep 10 20:37:47.954 INFO kablam!  --> src/lib.rs:5:1
Sep 10 20:37:47.954 INFO kablam!   |
Sep 10 20:37:47.954 INFO kablam! 5 | #[feature(proc_macro)]
Sep 10 20:37:47.954 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:47.954 INFO kablam! 
Sep 10 20:37:47.980 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 20:37:47.980 INFO kablam!   --> src/lib.rs:86:17
Sep 10 20:37:47.980 INFO kablam!    |
Sep 10 20:37:47.980 INFO kablam! 86 |                 fs::remove_file(&css_file);
Sep 10 20:37:47.980 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:47.980 INFO kablam!    |
Sep 10 20:37:47.980 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 20:37:47.980 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 20:37:47.980 INFO kablam! 
Sep 10 20:37:48.094 INFO kablam! warning: unused attribute
Sep 10 20:37:48.094 INFO kablam!  --> src/lib.rs:5:1
Sep 10 20:37:48.094 INFO kablam!   |
Sep 10 20:37:48.095 INFO kablam! 5 | #[feature(proc_macro)]
Sep 10 20:37:48.095 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:48.095 INFO kablam!   |
Sep 10 20:37:48.095 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 10 20:37:48.095 INFO kablam! 
Sep 10 20:37:48.095 INFO kablam! warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Sep 10 20:37:48.095 INFO kablam!  --> src/lib.rs:5:1
Sep 10 20:37:48.095 INFO kablam!   |
Sep 10 20:37:48.095 INFO kablam! 5 | #[feature(proc_macro)]
Sep 10 20:37:48.095 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:48.095 INFO kablam! 
Sep 10 20:37:48.108 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 20:37:48.108 INFO kablam!   --> src/lib.rs:86:17
Sep 10 20:37:48.108 INFO kablam!    |
Sep 10 20:37:48.108 INFO kablam! 86 |                 fs::remove_file(&css_file);
Sep 10 20:37:48.108 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:37:48.108 INFO kablam!    |
Sep 10 20:37:48.108 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 20:37:48.108 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 20:37:48.108 INFO kablam! 
Sep 10 20:37:48.153 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Sep 10 20:37:48.159 INFO kablam! su: No module specific data is present
Sep 10 20:37:49.270 INFO running `"docker" "rm" "-f" "7463d169dfc0f9637485c22b78f0eaff1174ef63010d406825648fe5bae7134d"`
Sep 10 20:37:49.381 INFO blam! 7463d169dfc0f9637485c22b78f0eaff1174ef63010d406825648fe5bae7134d