Dec 02 03:46:03.482 INFO testing Ryan1729/stru against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 03:46:03.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 03:46:03.772 INFO [stdout] f6d655dec9b821c22624fd498e64127dc3cb27bdc119e8602bd51af70331cd49
Dec 02 03:46:03.776 INFO running `"docker" "start" "-a" "f6d655dec9b821c22624fd498e64127dc3cb27bdc119e8602bd51af70331cd49"`
Dec 02 03:46:04.515 INFO [stderr] usermod: no changes
Dec 02 03:46:04.621 INFO [stderr]    Compiling stru v0.1.0 (/source)
Dec 02 03:46:04.633 INFO [stderr]    Compiling servo-fontconfig-sys v4.0.2
Dec 02 03:46:04.633 INFO [stderr]    Compiling errno v0.2.3
Dec 02 03:46:04.633 INFO [stderr]    Compiling expat-sys v2.1.4
Dec 02 03:46:04.633 INFO [stderr]    Compiling servo-freetype-sys v4.0.3
Dec 02 03:46:04.638 INFO [stderr]    Compiling x11 v2.12.1
Dec 02 03:46:23.439 INFO [stderr]    Compiling servo-fontconfig v0.2.1
Dec 02 03:46:24.428 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 03:46:24.428 INFO [stderr]  --> src/main.rs:1:1
Dec 02 03:46:24.428 INFO [stderr]   |
Dec 02 03:46:24.428 INFO [stderr] 1 | #![feature(link_args)]
Dec 02 03:46:24.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:46:24.428 INFO [stderr] 
Dec 02 03:46:24.428 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 03:46:24.428 INFO [stderr]  --> src/main.rs:2:1
Dec 02 03:46:24.428 INFO [stderr]   |
Dec 02 03:46:24.428 INFO [stderr] 2 | #![feature(drop_types_in_const)]
Dec 02 03:46:24.429 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:46:24.429 INFO [stderr] 
Dec 02 03:46:24.430 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 03:46:24.430 INFO [stderr] 
Dec 02 03:46:24.430 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 03:46:24.436 INFO [stderr] error: Could not compile `stru`.
Dec 02 03:46:24.436 INFO [stderr] 
Dec 02 03:46:24.436 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 03:46:24.438 INFO [stderr] su: No module specific data is present
Dec 02 03:46:24.742 INFO running `"docker" "inspect" "f6d655dec9b821c22624fd498e64127dc3cb27bdc119e8602bd51af70331cd49"`
Dec 02 03:46:24.828 INFO running `"docker" "rm" "-f" "f6d655dec9b821c22624fd498e64127dc3cb27bdc119e8602bd51af70331cd49"`
Dec 02 03:46:24.962 INFO [stdout] f6d655dec9b821c22624fd498e64127dc3cb27bdc119e8602bd51af70331cd49