Nov 30 22:21:49.746 INFO testing u2/leetcode-rust against 1.30.1 for beta-1.31-5
Nov 30 22:21:49.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Nov 30 22:21:49.967 INFO [stdout] dd4b16cc186789cc4ae37868fd164e712ac6bbd26899d730362e013432320259
Nov 30 22:21:49.972 INFO running `"docker" "start" "-a" "dd4b16cc186789cc4ae37868fd164e712ac6bbd26899d730362e013432320259"`
Nov 30 22:21:50.399 INFO [stderr] usermod: no changes
Nov 30 22:21:50.446 INFO [stderr]    Compiling aho-corasick v0.6.1
Nov 30 22:21:50.450 INFO [stderr]    Compiling thread_local v0.3.2
Nov 30 22:21:51.168 INFO [stderr]    Compiling regex v0.2.1
Nov 30 22:21:55.706 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Nov 30 22:21:55.948 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 22:21:55.948 INFO [stderr]  --> src/lib.rs:1:1
Nov 30 22:21:55.953 INFO [stderr]   |
Nov 30 22:21:55.953 INFO [stderr] 1 | #![feature(test)]
Nov 30 22:21:55.953 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 30 22:21:55.954 INFO [stderr] 
Nov 30 22:21:55.954 INFO [stderr] error: aborting due to previous error
Nov 30 22:21:55.954 INFO [stderr] 
Nov 30 22:21:55.955 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 22:21:55.957 INFO [stderr] error: Could not compile `leetcode`.
Nov 30 22:21:55.957 INFO [stderr] 
Nov 30 22:21:55.958 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 22:21:55.960 INFO [stderr] su: No module specific data is present
Nov 30 22:21:56.557 INFO running `"docker" "inspect" "dd4b16cc186789cc4ae37868fd164e712ac6bbd26899d730362e013432320259"`
Nov 30 22:21:56.701 INFO running `"docker" "rm" "-f" "dd4b16cc186789cc4ae37868fd164e712ac6bbd26899d730362e013432320259"`
Nov 30 22:21:56.875 INFO [stdout] dd4b16cc186789cc4ae37868fd164e712ac6bbd26899d730362e013432320259
