Nov 30 22:21:49.376 INFO testing u2/leetcode-rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 22:21:49.377 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"`
Nov 30 22:21:49.703 INFO [stdout] 8da1c32c2ebfcb5a1b674586a9fbeb6e7393c633a7905d38780dc39e43aa5b09
Nov 30 22:21:49.709 INFO running `"docker" "start" "-a" "8da1c32c2ebfcb5a1b674586a9fbeb6e7393c633a7905d38780dc39e43aa5b09"`
Nov 30 22:21:50.153 INFO [stderr] usermod: no changes
Nov 30 22:21:50.203 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Nov 30 22:21:50.445 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Nov 30 22:21:50.445 INFO [stderr]  --> src/lib.rs:1:1
Nov 30 22:21:50.445 INFO [stderr]   |
Nov 30 22:21:50.445 INFO [stderr] 1 | #![feature(test)]
Nov 30 22:21:50.445 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 30 22:21:50.445 INFO [stderr] 
Nov 30 22:21:50.446 INFO [stderr] error: aborting due to previous error
Nov 30 22:21:50.446 INFO [stderr] 
Nov 30 22:21:50.446 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 22:21:50.452 INFO [stderr] error: Could not compile `leetcode`.
Nov 30 22:21:50.452 INFO [stderr] 
Nov 30 22:21:50.452 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 22:21:50.453 INFO [stderr] su: No module specific data is present
Nov 30 22:21:50.779 INFO running `"docker" "inspect" "8da1c32c2ebfcb5a1b674586a9fbeb6e7393c633a7905d38780dc39e43aa5b09"`
Nov 30 22:21:50.853 INFO running `"docker" "rm" "-f" "8da1c32c2ebfcb5a1b674586a9fbeb6e7393c633a7905d38780dc39e43aa5b09"`
Nov 30 22:21:50.945 INFO [stdout] 8da1c32c2ebfcb5a1b674586a9fbeb6e7393c633a7905d38780dc39e43aa5b09
