Dec 01 10:31:10.938 INFO testing mafraba/chip8r against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 10:31:10.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01 10:31:11.441 INFO [stdout] cff9608afbdc6f7999cb6daad614f4479e63dde45d0e4ca1f7d5e4c818be3459
Dec 01 10:31:11.443 INFO running `"docker" "start" "-a" "cff9608afbdc6f7999cb6daad614f4479e63dde45d0e4ca1f7d5e4c818be3459"`
Dec 01 10:31:13.743 INFO [stderr] usermod: no changes
Dec 01 10:31:13.883 INFO [stderr]    Compiling term_size v0.2.3
Dec 01 10:31:13.883 INFO [stderr]    Compiling chan v0.1.19
Dec 01 10:31:14.524 INFO [stderr]    Compiling clap v2.19.3
Dec 01 10:31:30.899 INFO [stderr]    Compiling chip8r v0.1.0 (/source)
Dec 01 10:31:31.684 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 10:31:31.684 INFO [stderr]  --> src/main.rs:1:1
Dec 01 10:31:31.684 INFO [stderr]   |
Dec 01 10:31:31.684 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 01 10:31:31.684 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:31:31.684 INFO [stderr] 
Dec 01 10:31:31.684 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 10:31:31.684 INFO [stderr]  --> src/main.rs:2:1
Dec 01 10:31:31.684 INFO [stderr]   |
Dec 01 10:31:31.685 INFO [stderr] 2 | #![feature(test)]
Dec 01 10:31:31.685 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 10:31:31.685 INFO [stderr] 
Dec 01 10:31:31.685 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 10:31:31.685 INFO [stderr] 
Dec 01 10:31:31.686 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 10:31:31.705 INFO [stderr] error: Could not compile `chip8r`.
Dec 01 10:31:31.705 INFO [stderr] 
Dec 01 10:31:31.705 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 10:31:31.707 INFO [stderr] su: No module specific data is present
Dec 01 10:31:32.906 INFO running `"docker" "inspect" "cff9608afbdc6f7999cb6daad614f4479e63dde45d0e4ca1f7d5e4c818be3459"`
Dec 01 10:31:33.245 INFO running `"docker" "rm" "-f" "cff9608afbdc6f7999cb6daad614f4479e63dde45d0e4ca1f7d5e4c818be3459"`
Dec 01 10:31:33.623 INFO [stdout] cff9608afbdc6f7999cb6daad614f4479e63dde45d0e4ca1f7d5e4c818be3459
