Dec 03 13:52:00.268 INFO testing dmio-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 13:52:00.268 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"`
Dec 03 13:52:00.504 INFO [stdout] 692a38a1790a361bcfcf05318ca9f12d9a88f88cb604840c6c382120ea1c334e
Dec 03 13:52:00.507 INFO running `"docker" "start" "-a" "692a38a1790a361bcfcf05318ca9f12d9a88f88cb604840c6c382120ea1c334e"`
Dec 03 13:52:01.275 INFO [stderr] usermod: no changes
Dec 03 13:52:01.411 INFO [stderr]    Compiling dmio v0.1.0 (/source)
Dec 03 13:52:02.447 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 13:52:02.447 INFO [stderr]   --> src/lib.rs:21:1
Dec 03 13:52:02.447 INFO [stderr]    |
Dec 03 13:52:02.447 INFO [stderr] 21 | #![feature(test)]
Dec 03 13:52:02.447 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 03 13:52:02.447 INFO [stderr] 
Dec 03 13:52:02.447 INFO [stderr] error: aborting due to previous error
Dec 03 13:52:02.447 INFO [stderr] 
Dec 03 13:52:02.447 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 13:52:02.453 INFO [stderr] error: Could not compile `dmio`.
Dec 03 13:52:02.453 INFO [stderr] 
Dec 03 13:52:02.453 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 13:52:02.459 INFO [stderr] su: No module specific data is present
Dec 03 13:52:02.868 INFO running `"docker" "inspect" "692a38a1790a361bcfcf05318ca9f12d9a88f88cb604840c6c382120ea1c334e"`
Dec 03 13:52:03.051 INFO running `"docker" "rm" "-f" "692a38a1790a361bcfcf05318ca9f12d9a88f88cb604840c6c382120ea1c334e"`
Dec 03 13:52:03.224 INFO [stdout] 692a38a1790a361bcfcf05318ca9f12d9a88f88cb604840c6c382120ea1c334e