Dec 03 10:39:08.349 INFO testing github-api-0.3.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 10:39:08.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03 10:39:08.874 INFO [stdout] 3e1375397eec364d979897a95069989462276c4d9d8ffeef2697868dcfe99891
Dec 03 10:39:08.876 INFO running `"docker" "start" "-a" "3e1375397eec364d979897a95069989462276c4d9d8ffeef2697868dcfe99891"`
Dec 03 10:39:10.562 INFO [stderr] usermod: no changes
Dec 03 10:39:10.886 INFO [stderr]    Compiling burgundy v0.3.2
Dec 03 10:39:26.019 INFO [stderr]    Compiling github-api v0.3.0 (/source)
Dec 03 10:39:32.771 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 10:39:32.771 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 10:39:32.771 INFO [stderr]   |
Dec 03 10:39:32.771 INFO [stderr] 1 | #![feature(crate_visibility_modifier)]
Dec 03 10:39:32.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 10:39:32.771 INFO [stderr] 
Dec 03 10:39:32.771 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 10:39:32.771 INFO [stderr]  --> src/lib.rs:2:1
Dec 03 10:39:32.771 INFO [stderr]   |
Dec 03 10:39:32.771 INFO [stderr] 2 | #![feature(extern_in_paths)]
Dec 03 10:39:32.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 10:39:32.771 INFO [stderr] 
Dec 03 10:39:32.771 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 10:39:32.771 INFO [stderr]  --> src/lib.rs:3:1
Dec 03 10:39:32.771 INFO [stderr]   |
Dec 03 10:39:32.771 INFO [stderr] 3 | #![feature(non_modrs_mods)]
Dec 03 10:39:32.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 10:39:32.771 INFO [stderr] 
Dec 03 10:39:32.771 INFO [stderr] error: aborting due to 3 previous errors
Dec 03 10:39:32.771 INFO [stderr] 
Dec 03 10:39:32.771 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 10:39:32.792 INFO [stderr] error: Could not compile `github-api`.
Dec 03 10:39:32.792 INFO [stderr] 
Dec 03 10:39:32.792 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 10:39:32.794 INFO [stderr] su: No module specific data is present
Dec 03 10:39:34.204 INFO running `"docker" "inspect" "3e1375397eec364d979897a95069989462276c4d9d8ffeef2697868dcfe99891"`
Dec 03 10:39:34.528 INFO running `"docker" "rm" "-f" "3e1375397eec364d979897a95069989462276c4d9d8ffeef2697868dcfe99891"`
Dec 03 10:39:34.799 INFO [stdout] 3e1375397eec364d979897a95069989462276c4d9d8ffeef2697868dcfe99891