Dec 01 05:55:27.748 INFO testing plul/pe-rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 05:55:27.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05:55:28.357 INFO [stdout] 83be46cb0bc385bd2db87dd66fca96c012df8bcaf35180e10e151c7501412c13
Dec 01 05:55:28.360 INFO running `"docker" "start" "-a" "83be46cb0bc385bd2db87dd66fca96c012df8bcaf35180e10e151c7501412c13"`
Dec 01 05:55:29.673 INFO [stderr] usermod: no changes
Dec 01 05:55:29.802 INFO [stderr]    Compiling bit-vec v0.5.0
Dec 01 05:55:30.636 INFO [stderr]    Compiling project-euler v0.1.0 (/source)
Dec 01 05:55:31.387 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 05:55:31.387 INFO [stderr]  --> src/main.rs:5:1
Dec 01 05:55:31.387 INFO [stderr]   |
Dec 01 05:55:31.387 INFO [stderr] 5 | #![feature(try_from)]
Dec 01 05:55:31.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:55:31.387 INFO [stderr] 
Dec 01 05:55:31.387 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 05:55:31.387 INFO [stderr]  --> src/main.rs:6:1
Dec 01 05:55:31.387 INFO [stderr]   |
Dec 01 05:55:31.387 INFO [stderr] 6 | #![feature(no_panic_pow)]
Dec 01 05:55:31.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:55:31.387 INFO [stderr] 
Dec 01 05:55:31.387 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 05:55:31.387 INFO [stderr] 
Dec 01 05:55:31.387 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 05:55:31.391 INFO [stderr] error: Could not compile `project-euler`.
Dec 01 05:55:31.393 INFO [stderr] 
Dec 01 05:55:31.393 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 05:55:31.393 INFO [stderr] su: No module specific data is present
Dec 01 05:55:31.937 INFO running `"docker" "inspect" "83be46cb0bc385bd2db87dd66fca96c012df8bcaf35180e10e151c7501412c13"`
Dec 01 05:55:32.205 INFO running `"docker" "rm" "-f" "83be46cb0bc385bd2db87dd66fca96c012df8bcaf35180e10e151c7501412c13"`
Dec 01 05:55:32.603 INFO [stdout] 83be46cb0bc385bd2db87dd66fca96c012df8bcaf35180e10e151c7501412c13
