Dec 12 16:09:19.992 INFO checking css-rs-macro-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:09:19.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 16:09:20.402 INFO [stdout] 97d7e968bc1aa833d8334a13bf7ed8f92b88d7500900c1fc928a381b8b6a3786
Dec 12 16:09:20.403 INFO running `"docker" "start" "-a" "97d7e968bc1aa833d8334a13bf7ed8f92b88d7500900c1fc928a381b8b6a3786"`
Dec 12 16:09:22.483 INFO [stderr] usermod: no changes
Dec 12 16:09:22.562 INFO [stderr]     Checking css-rs-macro v0.1.0 (/source)
Dec 12 16:09:23.620 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:09:23.620 INFO [stderr]  --> src/lib.rs:6:1
Dec 12 16:09:23.620 INFO [stderr]   |
Dec 12 16:09:23.620 INFO [stderr] 6 | #[macro_use]
Dec 12 16:09:23.620 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:09:23.620 INFO [stderr]   |
Dec 12 16:09:23.620 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:09:23.620 INFO [stderr] 
Dec 12 16:09:23.620 INFO [stderr] warning: unused import: `syn::Expr`
Dec 12 16:09:23.620 INFO [stderr]   --> src/lib.rs:14:5
Dec 12 16:09:23.620 INFO [stderr]    |
Dec 12 16:09:23.620 INFO [stderr] 14 | use syn::Expr;
Dec 12 16:09:23.620 INFO [stderr]    |     ^^^^^^^^^
Dec 12 16:09:23.620 INFO [stderr] 
Dec 12 16:09:23.620 INFO [stderr] warning: unused import: `proc_macro::TokenTree`
Dec 12 16:09:23.620 INFO [stderr]   --> src/lib.rs:17:5
Dec 12 16:09:23.620 INFO [stderr]    |
Dec 12 16:09:23.620 INFO [stderr] 17 | use proc_macro::TokenTree;
Dec 12 16:09:23.620 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:23.620 INFO [stderr] 
Dec 12 16:09:23.759 INFO [stderr] warning: unused attribute
Dec 12 16:09:23.759 INFO [stderr]  --> src/lib.rs:5:1
Dec 12 16:09:23.760 INFO [stderr]   |
Dec 12 16:09:23.760 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 12 16:09:23.764 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:23.764 INFO [stderr]   |
Dec 12 16:09:23.764 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 12 16:09:23.764 INFO [stderr] 
Dec 12 16:09:23.764 INFO [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Dec 12 16:09:23.764 INFO [stderr]  --> src/lib.rs:5:1
Dec 12 16:09:23.764 INFO [stderr]   |
Dec 12 16:09:23.764 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 12 16:09:23.764 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:23.764 INFO [stderr] 
Dec 12 16:09:23.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 16:09:23.796 INFO [stderr]   --> src/lib.rs:86:17
Dec 12 16:09:23.796 INFO [stderr]    |
Dec 12 16:09:23.796 INFO [stderr] 86 |                 fs::remove_file(&css_file);
Dec 12 16:09:23.796 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:23.796 INFO [stderr]    |
Dec 12 16:09:23.796 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 16:09:23.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 16:09:23.796 INFO [stderr] 
Dec 12 16:09:24.220 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:09:24.220 INFO [stderr]  --> src/lib.rs:6:1
Dec 12 16:09:24.220 INFO [stderr]   |
Dec 12 16:09:24.220 INFO [stderr] 6 | #[macro_use]
Dec 12 16:09:24.220 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:09:24.220 INFO [stderr]   |
Dec 12 16:09:24.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:09:24.220 INFO [stderr] 
Dec 12 16:09:24.220 INFO [stderr] warning: unused import: `syn::Expr`
Dec 12 16:09:24.220 INFO [stderr]   --> src/lib.rs:14:5
Dec 12 16:09:24.220 INFO [stderr]    |
Dec 12 16:09:24.220 INFO [stderr] 14 | use syn::Expr;
Dec 12 16:09:24.220 INFO [stderr]    |     ^^^^^^^^^
Dec 12 16:09:24.220 INFO [stderr] 
Dec 12 16:09:24.220 INFO [stderr] warning: unused import: `proc_macro::TokenTree`
Dec 12 16:09:24.220 INFO [stderr]   --> src/lib.rs:17:5
Dec 12 16:09:24.220 INFO [stderr]    |
Dec 12 16:09:24.220 INFO [stderr] 17 | use proc_macro::TokenTree;
Dec 12 16:09:24.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:24.220 INFO [stderr] 
Dec 12 16:09:24.304 INFO [stderr] warning: unused attribute
Dec 12 16:09:24.304 INFO [stderr]  --> src/lib.rs:5:1
Dec 12 16:09:24.304 INFO [stderr]   |
Dec 12 16:09:24.304 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 12 16:09:24.304 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:24.304 INFO [stderr]   |
Dec 12 16:09:24.304 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 12 16:09:24.304 INFO [stderr] 
Dec 12 16:09:24.304 INFO [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Dec 12 16:09:24.304 INFO [stderr]  --> src/lib.rs:5:1
Dec 12 16:09:24.304 INFO [stderr]   |
Dec 12 16:09:24.304 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 12 16:09:24.304 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:24.304 INFO [stderr] 
Dec 12 16:09:24.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 16:09:24.305 INFO [stderr]   --> src/lib.rs:86:17
Dec 12 16:09:24.305 INFO [stderr]    |
Dec 12 16:09:24.305 INFO [stderr] 86 |                 fs::remove_file(&css_file);
Dec 12 16:09:24.305 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:09:24.305 INFO [stderr]    |
Dec 12 16:09:24.305 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 16:09:24.305 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 16:09:24.305 INFO [stderr] 
Dec 12 16:09:24.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 12 16:09:24.332 INFO [stderr] su: No module specific data is present
Dec 12 16:09:24.958 INFO running `"docker" "inspect" "97d7e968bc1aa833d8334a13bf7ed8f92b88d7500900c1fc928a381b8b6a3786"`
Dec 12 16:09:25.336 INFO running `"docker" "rm" "-f" "97d7e968bc1aa833d8334a13bf7ed8f92b88d7500900c1fc928a381b8b6a3786"`
Dec 12 16:09:25.756 INFO [stdout] 97d7e968bc1aa833d8334a13bf7ed8f92b88d7500900c1fc928a381b8b6a3786