Dec 03 11:44:55.041 INFO testing flu-0.0.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 11:44:55.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 11:44:55.386 INFO [stdout] 9a7c4113c839377de6cdd3d83dcd34156e616ac990de2f553a7e9756d756f1a4
Dec 03 11:44:55.389 INFO running `"docker" "start" "-a" "9a7c4113c839377de6cdd3d83dcd34156e616ac990de2f553a7e9756d756f1a4"`
Dec 03 11:44:56.327 INFO [stderr] usermod: no changes
Dec 03 11:44:56.395 INFO [stderr]    Compiling flu v0.0.2 (/source)
Dec 03 11:44:57.007 INFO [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Dec 03 11:44:57.007 INFO [stderr]   --> build.rs:10:5
Dec 03 11:44:57.007 INFO [stderr]    |
Dec 03 11:44:57.007 INFO [stderr] 10 |     gcc::Config::new()
Dec 03 11:44:57.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 03 11:44:57.007 INFO [stderr]    |
Dec 03 11:44:57.007 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 03 11:44:57.007 INFO [stderr] 
Dec 03 11:44:57.007 INFO [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 03 11:44:57.007 INFO [stderr]   --> build.rs:10:5
Dec 03 11:44:57.007 INFO [stderr]    |
Dec 03 11:44:57.007 INFO [stderr] 10 |     gcc::Config::new()
Dec 03 11:44:57.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 03 11:44:57.007 INFO [stderr] 
Dec 03 11:45:02.651 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 11:45:02.651 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 11:45:02.651 INFO [stderr]   |
Dec 03 11:45:02.651 INFO [stderr] 1 | #![feature(unboxed_closures)]
Dec 03 11:45:02.651 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:45:02.651 INFO [stderr] 
Dec 03 11:45:02.651 INFO [stderr] error: aborting due to previous error
Dec 03 11:45:02.651 INFO [stderr] 
Dec 03 11:45:02.651 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 11:45:02.654 INFO [stderr] error: Could not compile `flu`.
Dec 03 11:45:02.654 INFO [stderr] 
Dec 03 11:45:02.654 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 11:45:02.655 INFO [stderr] su: No module specific data is present
Dec 03 11:45:03.355 INFO running `"docker" "inspect" "9a7c4113c839377de6cdd3d83dcd34156e616ac990de2f553a7e9756d756f1a4"`
Dec 03 11:45:03.457 INFO running `"docker" "rm" "-f" "9a7c4113c839377de6cdd3d83dcd34156e616ac990de2f553a7e9756d756f1a4"`
Dec 03 11:45:03.537 INFO [stdout] 9a7c4113c839377de6cdd3d83dcd34156e616ac990de2f553a7e9756d756f1a4