Dec 02 10:56:00.721 INFO testing witty-1.0.0 against 1.30.1 for beta-1.31-5
Dec 02 10:56:00.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02 10:56:01.108 INFO [stdout] 44e9ab32262451224810b543d3b3aa4336313c88a31417187596f5389f2e37fc
Dec 02 10:56:01.110 INFO running `"docker" "start" "-a" "44e9ab32262451224810b543d3b3aa4336313c88a31417187596f5389f2e37fc"`
Dec 02 10:56:01.638 INFO [stderr] usermod: no changes
Dec 02 10:56:01.828 INFO [stderr]    Compiling log v0.4.6
Dec 02 10:56:01.830 INFO [stderr]    Compiling crossbeam-epoch v0.6.1
Dec 02 10:56:01.830 INFO [stderr]    Compiling lock_api v0.1.5
Dec 02 10:56:01.831 INFO [stderr]    Compiling rand v0.5.5
Dec 02 10:56:01.831 INFO [stderr]    Compiling net2 v0.2.33
Dec 02 10:56:01.834 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 02 10:56:01.836 INFO [stderr]    Compiling rayon v0.8.2
Dec 02 10:56:03.875 INFO [stderr]    Compiling tokio-io v0.1.10
Dec 02 10:56:03.875 INFO [stderr]    Compiling log v0.3.9
Dec 02 10:56:03.875 INFO [stderr]    Compiling want v0.0.4
Dec 02 10:56:06.443 INFO [stderr]    Compiling mio v0.6.16
Dec 02 10:56:06.487 INFO [stderr]    Compiling crossbeam-deque v0.6.2
Dec 02 10:56:07.935 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 02 10:56:09.123 INFO [stderr]    Compiling tokio-codec v0.1.1
Dec 02 10:56:09.307 INFO [stderr]    Compiling tokio-threadpool v0.1.9
Dec 02 10:56:09.607 INFO [stderr]    Compiling ring v0.12.1
Dec 02 10:56:12.838 INFO [stderr]    Compiling parking_lot v0.6.4
Dec 02 10:56:14.292 INFO [stderr]    Compiling mio-uds v0.6.7
Dec 02 10:56:17.535 INFO [stderr]    Compiling tokio-reactor v0.1.7
Dec 02 10:56:19.775 INFO [stderr]    Compiling tokio-fs v0.1.4
Dec 02 10:56:24.267 INFO [stderr]    Compiling tokio-tcp v0.1.2
Dec 02 10:56:24.267 INFO [stderr]    Compiling tokio-udp v0.1.3
Dec 02 10:56:24.267 INFO [stderr]    Compiling tokio-uds v0.2.4
Dec 02 10:56:28.559 INFO [stderr]    Compiling sct v0.2.0
Dec 02 10:56:28.559 INFO [stderr]    Compiling webpki v0.17.0
Dec 02 10:56:29.987 INFO [stderr]    Compiling ct-logs v0.2.0
Dec 02 10:56:31.235 INFO [stderr]    Compiling tokio v0.1.13
Dec 02 10:56:31.877 INFO [stderr]    Compiling rustls v0.11.0
Dec 02 10:56:31.878 INFO [stderr]    Compiling webpki-roots v0.13.0
Dec 02 10:56:38.643 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 02 10:56:47.122 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 02 10:56:52.467 INFO [stderr]    Compiling hyper v0.11.27
Dec 02 10:56:52.467 INFO [stderr]    Compiling tokio-rustls v0.4.0
Dec 02 10:57:07.910 INFO [stderr]    Compiling hyper-rustls v0.11.0
Dec 02 10:57:13.679 INFO [stderr]    Compiling witty v1.0.0 (/source)
Dec 02 10:57:19.495 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 10:57:19.495 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 10:57:19.495 INFO [stderr]   |
Dec 02 10:57:19.495 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 02 10:57:19.495 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 10:57:19.495 INFO [stderr] 
Dec 02 10:57:19.496 INFO [stderr] error: aborting due to previous error
Dec 02 10:57:19.496 INFO [stderr] 
Dec 02 10:57:19.496 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 10:57:19.532 INFO [stderr] error: Could not compile `witty`.
Dec 02 10:57:19.532 INFO [stderr] 
Dec 02 10:57:19.532 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 10:57:19.534 INFO [stderr] su: No module specific data is present
Dec 02 10:57:20.306 INFO running `"docker" "inspect" "44e9ab32262451224810b543d3b3aa4336313c88a31417187596f5389f2e37fc"`
Dec 02 10:57:20.480 INFO running `"docker" "rm" "-f" "44e9ab32262451224810b543d3b3aa4336313c88a31417187596f5389f2e37fc"`
Dec 02 10:57:20.727 INFO [stdout] 44e9ab32262451224810b543d3b3aa4336313c88a31417187596f5389f2e37fc