Dec 01 15:54:14.172 INFO testing hemangandhi/sakai-bot against 1.30.1 for beta-1.31-5
Dec 01 15:54:14.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 15:54:14.561 INFO [stdout] 8ef694d027851fbc53978ea925e1cdd8867416c1ae62ce3a24604b414d8c0eb0
Dec 01 15:54:14.561 INFO running `"docker" "start" "-a" "8ef694d027851fbc53978ea925e1cdd8867416c1ae62ce3a24604b414d8c0eb0"`
Dec 01 15:54:15.856 INFO [stderr] usermod: no changes
Dec 01 15:54:16.119 INFO [stderr]    Compiling futures-cpupool v0.1.7
Dec 01 15:54:16.119 INFO [stderr]    Compiling cookie v0.9.2
Dec 01 15:54:16.127 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 01 15:54:16.127 INFO [stderr]    Compiling tokio-io v0.1.3
Dec 01 15:54:16.195 INFO [stderr]    Compiling regex v0.2.2
Dec 01 15:54:16.195 INFO [stderr]    Compiling hyper v0.10.13
Dec 01 15:54:16.195 INFO [stderr]    Compiling native-tls v0.1.4
Dec 01 15:54:18.351 INFO [stderr]    Compiling backtrace v0.3.3
Dec 01 15:54:23.255 INFO [stderr]    Compiling tokio-core v0.1.10
Dec 01 15:54:28.923 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 01 15:54:28.923 INFO [stderr]    Compiling tokio-tls v0.1.3
Dec 01 15:54:38.495 INFO [stderr]    Compiling hyper v0.11.6
Dec 01 15:54:42.686 INFO [stderr]    Compiling webdriver v0.31.0
Dec 01 15:54:54.669 INFO [stderr]    Compiling hyper-tls v0.1.2
Dec 01 15:54:56.733 INFO [stderr]    Compiling fantoccini v0.7.2
Dec 01 15:54:59.127 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 15:54:59.128 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/fantoccini-0.7.2/src/lib.rs:186:1
Dec 01 15:54:59.128 INFO [stderr]     |
Dec 01 15:54:59.128 INFO [stderr] 186 | #![feature(conservative_impl_trait)]
Dec 01 15:54:59.128 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:54:59.129 INFO [stderr] 
Dec 01 15:54:59.132 INFO [stderr] error: aborting due to previous error
Dec 01 15:54:59.132 INFO [stderr] 
Dec 01 15:54:59.132 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 15:54:59.171 INFO [stderr] error: Could not compile `fantoccini`.
Dec 01 15:54:59.171 INFO [stderr] 
Dec 01 15:54:59.171 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 15:54:59.174 INFO [stderr] su: No module specific data is present
Dec 01 15:55:01.033 INFO running `"docker" "inspect" "8ef694d027851fbc53978ea925e1cdd8867416c1ae62ce3a24604b414d8c0eb0"`
Dec 01 15:55:01.412 INFO running `"docker" "rm" "-f" "8ef694d027851fbc53978ea925e1cdd8867416c1ae62ce3a24604b414d8c0eb0"`
Dec 01 15:55:01.827 INFO [stdout] 8ef694d027851fbc53978ea925e1cdd8867416c1ae62ce3a24604b414d8c0eb0
