Dec 01 05:55:27.936 INFO testing plul/pe-rust against 1.30.1 for beta-1.31-5
Dec 01 05:55:27.938 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 05:55:28.427 INFO [stdout] e1738ccb52653444e64fdb12c73eefa26e7e930c9a2a749cf53cdad898aad4ac
Dec 01 05:55:28.431 INFO running `"docker" "start" "-a" "e1738ccb52653444e64fdb12c73eefa26e7e930c9a2a749cf53cdad898aad4ac"`
Dec 01 05:55:29.635 INFO [stderr] usermod: no changes
Dec 01 05:55:29.795 INFO [stderr]    Compiling project-euler v0.1.0 (/source)
Dec 01 05:55:30.631 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 05:55:30.632 INFO [stderr]  --> src/main.rs:5:1
Dec 01 05:55:30.632 INFO [stderr]   |
Dec 01 05:55:30.632 INFO [stderr] 5 | #![feature(try_from)]
Dec 01 05:55:30.633 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:55:30.633 INFO [stderr] 
Dec 01 05:55:30.633 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 05:55:30.634 INFO [stderr]  --> src/main.rs:6:1
Dec 01 05:55:30.634 INFO [stderr]   |
Dec 01 05:55:30.634 INFO [stderr] 6 | #![feature(no_panic_pow)]
Dec 01 05:55:30.634 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:55:30.635 INFO [stderr] 
Dec 01 05:55:30.635 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 05:55:30.635 INFO [stderr] 
Dec 01 05:55:30.636 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 05:55:30.651 INFO [stderr] error: Could not compile `project-euler`.
Dec 01 05:55:30.651 INFO [stderr] 
Dec 01 05:55:30.651 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 05:55:30.651 INFO [stderr] su: No module specific data is present
Dec 01 05:55:31.425 INFO running `"docker" "inspect" "e1738ccb52653444e64fdb12c73eefa26e7e930c9a2a749cf53cdad898aad4ac"`
Dec 01 05:55:31.641 INFO running `"docker" "rm" "-f" "e1738ccb52653444e64fdb12c73eefa26e7e930c9a2a749cf53cdad898aad4ac"`
Dec 01 05:55:31.849 INFO [stdout] e1738ccb52653444e64fdb12c73eefa26e7e930c9a2a749cf53cdad898aad4ac
