Dec 01 17:56:56.138 INFO testing estk/rub against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 17:56:56.138 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"`
Dec 01 17:56:56.326 INFO [stdout] 4dcedff90f9f5358b87716ffaca12a0761cf061be0d12adc014f28980dea2293
Dec 01 17:56:56.328 INFO running `"docker" "start" "-a" "4dcedff90f9f5358b87716ffaca12a0761cf061be0d12adc014f28980dea2293"`
Dec 01 17:56:56.896 INFO [stderr] usermod: no changes
Dec 01 17:56:57.069 INFO [stderr]    Compiling cc v1.0.7
Dec 01 17:56:57.072 INFO [stderr]    Compiling tokio-core v0.1.15
Dec 01 17:57:01.375 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 01 17:57:03.875 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 01 17:57:05.795 INFO [stderr]    Compiling openssl v0.9.24
Dec 01 17:57:09.215 INFO [stderr]    Compiling hyper v0.11.22
Dec 01 17:57:17.591 INFO [stderr]    Compiling native-tls v0.1.5
Dec 01 17:57:19.220 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 01 17:57:29.277 INFO [stderr]    Compiling hyper-tls v0.1.2
Dec 01 17:57:31.707 INFO [stderr]    Compiling rub v0.1.0 (/source)
Dec 01 17:57:33.659 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 17:57:33.659 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 17:57:33.660 INFO [stderr]   |
Dec 01 17:57:33.660 INFO [stderr] 1 | #![feature(duration_extras)]
Dec 01 17:57:33.660 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:57:33.660 INFO [stderr] 
Dec 01 17:57:33.667 INFO [stderr] error: aborting due to previous error
Dec 01 17:57:33.667 INFO [stderr] 
Dec 01 17:57:33.667 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 17:57:33.679 INFO [stderr] error: Could not compile `rub`.
Dec 01 17:57:33.679 INFO [stderr] 
Dec 01 17:57:33.679 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 17:57:33.682 INFO [stderr] su: No module specific data is present
Dec 01 17:57:35.127 INFO running `"docker" "inspect" "4dcedff90f9f5358b87716ffaca12a0761cf061be0d12adc014f28980dea2293"`
Dec 01 17:57:35.441 INFO running `"docker" "rm" "-f" "4dcedff90f9f5358b87716ffaca12a0761cf061be0d12adc014f28980dea2293"`
Dec 01 17:57:35.731 INFO [stdout] 4dcedff90f9f5358b87716ffaca12a0761cf061be0d12adc014f28980dea2293
