Dec 01 00:07:09.996 INFO checking css-rs-macro-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:07:09.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 00:07:10.542 INFO [stdout] 37107d012f515fdb0d478b47d716473f9b771568b638a54f42754fab73e33988
Dec 01 00:07:10.547 INFO running `"docker" "start" "-a" "37107d012f515fdb0d478b47d716473f9b771568b638a54f42754fab73e33988"`
Dec 01 00:07:12.015 INFO [stderr] usermod: no changes
Dec 01 00:07:12.128 INFO [stderr]     Checking syn v0.14.9
Dec 01 00:07:20.662 INFO [stderr]     Checking css-rs-macro v0.1.0 (/source)
Dec 01 00:07:25.732 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:07:25.732 INFO [stderr]  --> src/lib.rs:6:1
Dec 01 00:07:25.732 INFO [stderr]   |
Dec 01 00:07:25.732 INFO [stderr] 6 | #[macro_use]
Dec 01 00:07:25.732 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:07:25.732 INFO [stderr]   |
Dec 01 00:07:25.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:07:25.732 INFO [stderr] 
Dec 01 00:07:25.732 INFO [stderr] warning: unused import: `syn::Expr`
Dec 01 00:07:25.732 INFO [stderr]   --> src/lib.rs:14:5
Dec 01 00:07:25.732 INFO [stderr]    |
Dec 01 00:07:25.732 INFO [stderr] 14 | use syn::Expr;
Dec 01 00:07:25.732 INFO [stderr]    |     ^^^^^^^^^
Dec 01 00:07:25.732 INFO [stderr] 
Dec 01 00:07:25.732 INFO [stderr] warning: unused import: `proc_macro::TokenTree`
Dec 01 00:07:25.732 INFO [stderr]   --> src/lib.rs:17:5
Dec 01 00:07:25.732 INFO [stderr]    |
Dec 01 00:07:25.732 INFO [stderr] 17 | use proc_macro::TokenTree;
Dec 01 00:07:25.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:25.732 INFO [stderr] 
Dec 01 00:07:25.912 INFO [stderr] warning: unused attribute
Dec 01 00:07:25.912 INFO [stderr]  --> src/lib.rs:5:1
Dec 01 00:07:25.912 INFO [stderr]   |
Dec 01 00:07:25.912 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 01 00:07:25.912 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:25.912 INFO [stderr]   |
Dec 01 00:07:25.912 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 01 00:07:25.912 INFO [stderr] 
Dec 01 00:07:25.912 INFO [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Dec 01 00:07:25.912 INFO [stderr]  --> src/lib.rs:5:1
Dec 01 00:07:25.912 INFO [stderr]   |
Dec 01 00:07:25.912 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 01 00:07:25.912 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:25.912 INFO [stderr] 
Dec 01 00:07:25.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:07:25.920 INFO [stderr]   --> src/lib.rs:86:17
Dec 01 00:07:25.920 INFO [stderr]    |
Dec 01 00:07:25.920 INFO [stderr] 86 |                 fs::remove_file(&css_file);
Dec 01 00:07:25.920 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:25.920 INFO [stderr]    |
Dec 01 00:07:25.920 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 00:07:25.920 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:07:25.920 INFO [stderr] 
Dec 01 00:07:26.497 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:07:26.497 INFO [stderr]  --> src/lib.rs:6:1
Dec 01 00:07:26.497 INFO [stderr]   |
Dec 01 00:07:26.497 INFO [stderr] 6 | #[macro_use]
Dec 01 00:07:26.497 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:07:26.498 INFO [stderr]   |
Dec 01 00:07:26.498 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:07:26.498 INFO [stderr] 
Dec 01 00:07:26.498 INFO [stderr] warning: unused import: `syn::Expr`
Dec 01 00:07:26.498 INFO [stderr]   --> src/lib.rs:14:5
Dec 01 00:07:26.498 INFO [stderr]    |
Dec 01 00:07:26.498 INFO [stderr] 14 | use syn::Expr;
Dec 01 00:07:26.498 INFO [stderr]    |     ^^^^^^^^^
Dec 01 00:07:26.498 INFO [stderr] 
Dec 01 00:07:26.498 INFO [stderr] warning: unused import: `proc_macro::TokenTree`
Dec 01 00:07:26.498 INFO [stderr]   --> src/lib.rs:17:5
Dec 01 00:07:26.498 INFO [stderr]    |
Dec 01 00:07:26.498 INFO [stderr] 17 | use proc_macro::TokenTree;
Dec 01 00:07:26.498 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:26.498 INFO [stderr] 
Dec 01 00:07:26.571 INFO [stderr] warning: unused attribute
Dec 01 00:07:26.571 INFO [stderr]  --> src/lib.rs:5:1
Dec 01 00:07:26.572 INFO [stderr]   |
Dec 01 00:07:26.572 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 01 00:07:26.572 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:26.573 INFO [stderr]   |
Dec 01 00:07:26.573 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 01 00:07:26.573 INFO [stderr] 
Dec 01 00:07:26.573 INFO [stderr] warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Dec 01 00:07:26.574 INFO [stderr]  --> src/lib.rs:5:1
Dec 01 00:07:26.574 INFO [stderr]   |
Dec 01 00:07:26.574 INFO [stderr] 5 | #[feature(proc_macro)]
Dec 01 00:07:26.574 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:26.575 INFO [stderr] 
Dec 01 00:07:26.583 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:07:26.583 INFO [stderr]   --> src/lib.rs:86:17
Dec 01 00:07:26.583 INFO [stderr]    |
Dec 01 00:07:26.584 INFO [stderr] 86 |                 fs::remove_file(&css_file);
Dec 01 00:07:26.584 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:07:26.584 INFO [stderr]    |
Dec 01 00:07:26.585 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 00:07:26.585 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:07:26.585 INFO [stderr] 
Dec 01 00:07:26.637 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.57s
Dec 01 00:07:26.640 INFO [stderr] su: No module specific data is present
Dec 01 00:07:27.022 INFO running `"docker" "inspect" "37107d012f515fdb0d478b47d716473f9b771568b638a54f42754fab73e33988"`
Dec 01 00:07:27.154 INFO running `"docker" "rm" "-f" "37107d012f515fdb0d478b47d716473f9b771568b638a54f42754fab73e33988"`
Dec 01 00:07:27.263 INFO [stdout] 37107d012f515fdb0d478b47d716473f9b771568b638a54f42754fab73e33988