Dec 04 15:12:27.718 INFO checking lholden/entity_system against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:12:27.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 15:12:28.175 INFO [stdout] aa6f0830f0bf324e84391a738c25c5626d3a71787eb04f630a863f7af6ff4d53
Dec 04 15:12:28.181 INFO running `"docker" "start" "-a" "aa6f0830f0bf324e84391a738c25c5626d3a71787eb04f630a863f7af6ff4d53"`
Dec 04 15:12:29.507 INFO [stderr] usermod: no changes
Dec 04 15:12:29.583 INFO [stderr]     Checking entity_system v0.0.1 (/source)
Dec 04 15:12:31.043 INFO [stderr] error[E0658]: The attribute `deriving` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Dec 04 15:12:31.043 INFO [stderr]  --> benches/lib.rs:4:3
Dec 04 15:12:31.043 INFO [stderr]   |
Dec 04 15:12:31.043 INFO [stderr] 4 | #[deriving(Clone)]
Dec 04 15:12:31.043 INFO [stderr]   |   ^^^^^^^^
Dec 04 15:12:31.043 INFO [stderr]   |
Dec 04 15:12:31.043 INFO [stderr]   = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 04 15:12:31.043 INFO [stderr] 
Dec 04 15:12:31.043 INFO [stderr] error[E0658]: The attribute `deriving` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Dec 04 15:12:31.043 INFO [stderr]  --> benches/lib.rs:9:3
Dec 04 15:12:31.043 INFO [stderr]   |
Dec 04 15:12:31.043 INFO [stderr] 9 | #[deriving(Clone)]
Dec 04 15:12:31.043 INFO [stderr]   |   ^^^^^^^^
Dec 04 15:12:31.043 INFO [stderr]   |
Dec 04 15:12:31.044 INFO [stderr]   = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 04 15:12:31.044 INFO [stderr] 
Dec 04 15:12:31.044 INFO [stderr] error: aborting due to 2 previous errors
Dec 04 15:12:31.044 INFO [stderr] 
Dec 04 15:12:31.044 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 04 15:12:31.055 INFO [stderr] error: Could not compile `entity_system`.
Dec 04 15:12:31.055 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 15:12:31.495 INFO [stderr] error: build failed
Dec 04 15:12:31.499 INFO [stderr] su: No module specific data is present
Dec 04 15:12:32.221 INFO running `"docker" "inspect" "aa6f0830f0bf324e84391a738c25c5626d3a71787eb04f630a863f7af6ff4d53"`
Dec 04 15:12:32.495 INFO running `"docker" "rm" "-f" "aa6f0830f0bf324e84391a738c25c5626d3a71787eb04f630a863f7af6ff4d53"`
Dec 04 15:12:32.755 INFO [stdout] aa6f0830f0bf324e84391a738c25c5626d3a71787eb04f630a863f7af6ff4d53