Dec 02 20:20:05.424 INFO testing rgraph-0.2.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 20:20:05.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02 20:20:05.636 INFO [stdout] 44be92f273593f14610212fdb7d940af137a38bec4993ee033f22190748ad271
Dec 02 20:20:05.638 INFO running `"docker" "start" "-a" "44be92f273593f14610212fdb7d940af137a38bec4993ee033f22190748ad271"`
Dec 02 20:20:06.157 INFO [stderr] usermod: no changes
Dec 02 20:20:06.181 INFO [stderr]    Compiling dot v0.1.4
Dec 02 20:20:07.071 INFO [stderr]    Compiling rgraph v0.2.1 (/source)
Dec 02 20:20:07.655 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 20:20:07.655 INFO [stderr]    --> src/lib.rs:123:1
Dec 02 20:20:07.655 INFO [stderr]     |
Dec 02 20:20:07.655 INFO [stderr] 123 | #![feature(test)]
Dec 02 20:20:07.655 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 02 20:20:07.655 INFO [stderr] 
Dec 02 20:20:07.655 INFO [stderr] error: aborting due to previous error
Dec 02 20:20:07.655 INFO [stderr] 
Dec 02 20:20:07.655 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 20:20:07.657 INFO [stderr] error: Could not compile `rgraph`.
Dec 02 20:20:07.657 INFO [stderr] 
Dec 02 20:20:07.657 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 20:20:07.657 INFO [stderr] su: No module specific data is present
Dec 02 20:20:07.987 INFO running `"docker" "inspect" "44be92f273593f14610212fdb7d940af137a38bec4993ee033f22190748ad271"`
Dec 02 20:20:08.215 INFO running `"docker" "rm" "-f" "44be92f273593f14610212fdb7d940af137a38bec4993ee033f22190748ad271"`
Dec 02 20:20:08.379 INFO [stdout] 44be92f273593f14610212fdb7d940af137a38bec4993ee033f22190748ad271