Nov 30 18:46:51.702 INFO testing zzeroo/average against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 18:46:51.703 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 18:46:52.187 INFO [stdout] df469e4e8388a057c9934aa8f2ccc803844478bc6e018838891cb9f1d84e2cbe
Nov 30 18:46:52.195 INFO running `"docker" "start" "-a" "df469e4e8388a057c9934aa8f2ccc803844478bc6e018838891cb9f1d84e2cbe"`
Nov 30 18:46:53.584 INFO [stderr] usermod: no changes
Nov 30 18:46:53.679 INFO [stderr]    Compiling num-traits v0.1.36
Nov 30 18:46:53.680 INFO [stderr]    Compiling libc v0.2.20
Nov 30 18:46:53.680 INFO [stderr]    Compiling serde v0.9.7
Nov 30 18:46:55.143 INFO [stderr]    Compiling time v0.1.36
Nov 30 18:46:55.143 INFO [stderr]    Compiling rand v0.3.15
Nov 30 18:46:56.621 INFO [stderr]    Compiling num-integer v0.1.32
Nov 30 18:46:57.559 INFO [stderr]    Compiling num-iter v0.1.32
Nov 30 18:46:58.615 INFO [stderr]    Compiling num v0.1.36
Nov 30 18:47:06.773 INFO [stderr]    Compiling chrono v0.3.0
Nov 30 18:47:09.392 INFO [stderr]    Compiling average v0.1.0 (/source)
Nov 30 18:47:09.575 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Nov 30 18:47:09.575 INFO [stderr]  --> src/lib.rs:1:1
Nov 30 18:47:09.575 INFO [stderr]   |
Nov 30 18:47:09.575 INFO [stderr] 1 | #![feature(test)]
Nov 30 18:47:09.575 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 30 18:47:09.579 INFO [stderr] 
Nov 30 18:47:09.579 INFO [stderr] error: aborting due to previous error
Nov 30 18:47:09.579 INFO [stderr] 
Nov 30 18:47:09.579 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 18:47:09.603 INFO [stderr] error: Could not compile `average`.
Nov 30 18:47:09.603 INFO [stderr] 
Nov 30 18:47:09.603 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 18:47:09.604 INFO [stderr] su: No module specific data is present
Nov 30 18:47:10.482 INFO running `"docker" "inspect" "df469e4e8388a057c9934aa8f2ccc803844478bc6e018838891cb9f1d84e2cbe"`
Nov 30 18:47:10.603 INFO running `"docker" "rm" "-f" "df469e4e8388a057c9934aa8f2ccc803844478bc6e018838891cb9f1d84e2cbe"`
Nov 30 18:47:10.700 INFO [stdout] df469e4e8388a057c9934aa8f2ccc803844478bc6e018838891cb9f1d84e2cbe
