Dec 01 09:07:14.609 INFO testing mizkichan/titania against 1.30.1 for beta-1.31-5
Dec 01 09:07:14.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 01 09:07:15.152 INFO [stdout] 16075f76278eee6114d4d19a9df41c9fe8df79b62fc6ab902ebafc1e748689d1
Dec 01 09:07:15.157 INFO running `"docker" "start" "-a" "16075f76278eee6114d4d19a9df41c9fe8df79b62fc6ab902ebafc1e748689d1"`
Dec 01 09:07:16.380 INFO [stderr] usermod: no changes
Dec 01 09:07:16.527 INFO [stderr]    Compiling syn v0.14.4
Dec 01 09:07:16.527 INFO [stderr]    Compiling failure v0.1.1
Dec 01 09:07:25.955 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 01 09:07:30.170 INFO [stderr]    Compiling structopt v0.2.10
Dec 01 09:07:30.856 INFO [stderr]    Compiling titania v0.1.0 (/source)
Dec 01 09:07:31.763 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 09:07:31.763 INFO [stderr]  --> src/main.rs:1:1
Dec 01 09:07:31.763 INFO [stderr]   |
Dec 01 09:07:31.763 INFO [stderr] 1 | #![feature(nll, box_syntax)]
Dec 01 09:07:31.763 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:07:31.763 INFO [stderr] 
Dec 01 09:07:31.763 INFO [stderr] error: aborting due to previous error
Dec 01 09:07:31.763 INFO [stderr] 
Dec 01 09:07:31.763 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 09:07:31.769 INFO [stderr] error: Could not compile `titania`.
Dec 01 09:07:31.769 INFO [stderr] 
Dec 01 09:07:31.769 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 09:07:31.770 INFO [stderr] su: No module specific data is present
Dec 01 09:07:32.517 INFO running `"docker" "inspect" "16075f76278eee6114d4d19a9df41c9fe8df79b62fc6ab902ebafc1e748689d1"`
Dec 01 09:07:32.919 INFO running `"docker" "rm" "-f" "16075f76278eee6114d4d19a9df41c9fe8df79b62fc6ab902ebafc1e748689d1"`
Dec 01 09:07:33.247 INFO [stdout] 16075f76278eee6114d4d19a9df41c9fe8df79b62fc6ab902ebafc1e748689d1
