Dec 18 17:14:19.532 INFO checking css-rs-macro-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:14:19.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/css-rs-macro/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:14:19.690 INFO [stdout] c1dc7f6d9d1f94654646b160bb83c5f118da7045442f75352de7814ca3c750e9
Dec 18 17:14:19.692 INFO running `"docker" "start" "-a" "c1dc7f6d9d1f94654646b160bb83c5f118da7045442f75352de7814ca3c750e9"`
Dec 18 17:14:20.372 INFO [stderr]     Checking css-rs-macro v0.1.0 (/opt/crater/workdir)
Dec 18 17:14:20.707 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:14:20.707 INFO [stderr]  --> src/lib.rs:6:1
Dec 18 17:14:20.707 INFO [stderr]   |
Dec 18 17:14:20.707 INFO [stderr] 6 | #[macro_use]
Dec 18 17:14:20.707 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:14:20.707 INFO [stderr]   |
Dec 18 17:14:20.707 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:14:20.707 INFO [stderr] 
Dec 18 17:14:20.707 INFO [stderr] warning: unused import: `syn::Expr`
Dec 18 17:14:20.707 INFO [stderr]   --> src/lib.rs:14:5
Dec 18 17:14:20.707 INFO [stderr]    |
Dec 18 17:14:20.707 INFO [stderr] 14 | use syn::Expr;
Dec 18 17:14:20.707 INFO [stderr]    |     ^^^^^^^^^
Dec 18 17:14:20.707 INFO [stderr] 
Dec 18 17:14:20.708 INFO [stderr] warning: unused import: `proc_macro::TokenTree`
Dec 18 17:14:20.708 INFO [stderr]   --> src/lib.rs:17:5
Dec 18 17:14:20.708 INFO [stderr]    |
Dec 18 17:14:20.708 INFO [stderr] 17 | use proc_macro::TokenTree;
Dec 18 17:14:20.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.708 INFO [stderr] 
Dec 18 17:14:20.748 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:14:20.748 INFO [stderr]  --> src/lib.rs:6:1
Dec 18 17:14:20.748 INFO [stderr]   |
Dec 18 17:14:20.748 INFO [stderr] 6 | #[macro_use]
Dec 18 17:14:20.748 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:14:20.748 INFO [stderr]   |
Dec 18 17:14:20.748 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:14:20.748 INFO [stderr] 
Dec 18 17:14:20.748 INFO [stderr] warning: unused import: `syn::Expr`
Dec 18 17:14:20.748 INFO [stderr]   --> src/lib.rs:14:5
Dec 18 17:14:20.748 INFO [stderr]    |
Dec 18 17:14:20.748 INFO [stderr] 14 | use syn::Expr;
Dec 18 17:14:20.748 INFO [stderr]    |     ^^^^^^^^^
Dec 18 17:14:20.748 INFO [stderr] 
Dec 18 17:14:20.748 INFO [stderr] warning: unused import: `proc_macro::TokenTree`
Dec 18 17:14:20.748 INFO [stderr]   --> src/lib.rs:17:5
Dec 18 17:14:20.748 INFO [stderr]    |
Dec 18 17:14:20.748 INFO [stderr] 17 | use proc_macro::TokenTree;
Dec 18 17:14:20.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.749 INFO [stderr] 
Dec 18 17:14:20.784 INFO [stderr] warning: unused attribute
Dec 18 17:14:20.784 INFO [stderr]  --> src/lib.rs:5:1
Dec 18 17:14:20.784 INFO [stderr]   |
Dec 18 17:14:20.784 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 18 17:14:20.784 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.784 INFO [stderr]   |
Dec 18 17:14:20.784 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 18 17:14:20.784 INFO [stderr] 
Dec 18 17:14:20.784 INFO [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Dec 18 17:14:20.784 INFO [stderr]  --> src/lib.rs:5:1
Dec 18 17:14:20.784 INFO [stderr]   |
Dec 18 17:14:20.784 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 18 17:14:20.784 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.784 INFO [stderr] 
Dec 18 17:14:20.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:14:20.796 INFO [stderr]   --> src/lib.rs:86:17
Dec 18 17:14:20.796 INFO [stderr]    |
Dec 18 17:14:20.796 INFO [stderr] 86 |                 fs::remove_file(&css_file);
Dec 18 17:14:20.796 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.796 INFO [stderr]    |
Dec 18 17:14:20.796 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:14:20.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:14:20.796 INFO [stderr] 
Dec 18 17:14:20.836 INFO [stderr] warning: unused attribute
Dec 18 17:14:20.836 INFO [stderr]  --> src/lib.rs:5:1
Dec 18 17:14:20.836 INFO [stderr]   |
Dec 18 17:14:20.836 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 18 17:14:20.836 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.836 INFO [stderr]   |
Dec 18 17:14:20.836 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 18 17:14:20.836 INFO [stderr] 
Dec 18 17:14:20.836 INFO [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Dec 18 17:14:20.836 INFO [stderr]  --> src/lib.rs:5:1
Dec 18 17:14:20.836 INFO [stderr]   |
Dec 18 17:14:20.836 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 18 17:14:20.836 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.836 INFO [stderr] 
Dec 18 17:14:20.852 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 17:14:20.852 INFO [stderr]   --> src/lib.rs:86:17
Dec 18 17:14:20.852 INFO [stderr]    |
Dec 18 17:14:20.852 INFO [stderr] 86 |                 fs::remove_file(&css_file);
Dec 18 17:14:20.852 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:14:20.852 INFO [stderr]    |
Dec 18 17:14:20.852 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:14:20.852 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 17:14:20.852 INFO [stderr] 
Dec 18 17:14:20.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 18 17:14:21.486 INFO running `"docker" "inspect" "c1dc7f6d9d1f94654646b160bb83c5f118da7045442f75352de7814ca3c750e9"`
Dec 18 17:14:21.782 INFO running `"docker" "rm" "-f" "c1dc7f6d9d1f94654646b160bb83c5f118da7045442f75352de7814ca3c750e9"`
Dec 18 17:14:22.118 INFO [stdout] c1dc7f6d9d1f94654646b160bb83c5f118da7045442f75352de7814ca3c750e9