Dec 03 15:06:59.492 INFO testing cplx-0.3.1 against 1.30.1 for beta-1.31-5
Dec 03 15:06:59.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03 15:06:59.920 INFO [stdout] e4ee5aabf4ceab1b2b1a54a36eb0f802b9a19d9b35a854b6648ac6542f7d45e4
Dec 03 15:06:59.927 INFO running `"docker" "start" "-a" "e4ee5aabf4ceab1b2b1a54a36eb0f802b9a19d9b35a854b6648ac6542f7d45e4"`
Dec 03 15:07:01.059 INFO [stderr] usermod: no changes
Dec 03 15:07:01.103 INFO [stderr]    Compiling typenum v1.10.0
Dec 03 15:07:04.061 INFO [stderr]    Compiling cplx v0.3.1 (/source)
Dec 03 15:07:04.179 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 15:07:04.179 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 15:07:04.179 INFO [stderr]   |
Dec 03 15:07:04.179 INFO [stderr] 1 | #![feature(const_fn)]
Dec 03 15:07:04.179 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 15:07:04.179 INFO [stderr] 
Dec 03 15:07:04.179 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 15:07:04.179 INFO [stderr]  --> src/lib.rs:2:1
Dec 03 15:07:04.179 INFO [stderr]   |
Dec 03 15:07:04.179 INFO [stderr] 2 | #![feature(const_fn_union)]
Dec 03 15:07:04.179 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 15:07:04.179 INFO [stderr] 
Dec 03 15:07:04.179 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 15:07:04.179 INFO [stderr]  --> src/lib.rs:3:1
Dec 03 15:07:04.179 INFO [stderr]   |
Dec 03 15:07:04.179 INFO [stderr] 3 | #![feature(const_let)]
Dec 03 15:07:04.179 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 03 15:07:04.179 INFO [stderr] 
Dec 03 15:07:04.179 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 15:07:04.179 INFO [stderr]  --> src/lib.rs:4:1
Dec 03 15:07:04.179 INFO [stderr]   |
Dec 03 15:07:04.179 INFO [stderr] 4 | #![feature(untagged_unions)]
Dec 03 15:07:04.179 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 15:07:04.179 INFO [stderr] 
Dec 03 15:07:04.179 INFO [stderr] error: aborting due to 4 previous errors
Dec 03 15:07:04.179 INFO [stderr] 
Dec 03 15:07:04.179 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 15:07:04.185 INFO [stderr] error: Could not compile `cplx`.
Dec 03 15:07:04.185 INFO [stderr] 
Dec 03 15:07:04.185 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 15:07:04.186 INFO [stderr] su: No module specific data is present
Dec 03 15:07:04.503 INFO running `"docker" "inspect" "e4ee5aabf4ceab1b2b1a54a36eb0f802b9a19d9b35a854b6648ac6542f7d45e4"`
Dec 03 15:07:04.600 INFO running `"docker" "rm" "-f" "e4ee5aabf4ceab1b2b1a54a36eb0f802b9a19d9b35a854b6648ac6542f7d45e4"`
Dec 03 15:07:04.718 INFO [stdout] e4ee5aabf4ceab1b2b1a54a36eb0f802b9a19d9b35a854b6648ac6542f7d45e4
