Dec 03 13:08:00.779 INFO testing elba-0.2.0 against 1.30.1 for beta-1.31-5
Dec 03 13:08:00.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 13:08:01.299 INFO [stdout] a106a4e2f568ba683a8975933804f171151d8ce4220ea9b4ede7fbd0cc5c978e
Dec 03 13:08:01.301 INFO running `"docker" "start" "-a" "a106a4e2f568ba683a8975933804f171151d8ce4220ea9b4ede7fbd0cc5c978e"`
Dec 03 13:08:02.591 INFO [stderr] usermod: no changes
Dec 03 13:08:03.264 INFO [stderr]    Compiling slog v2.4.1
Dec 03 13:08:03.287 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 03 13:08:03.287 INFO [stderr]    Compiling indexmap v1.0.2
Dec 03 13:08:03.287 INFO [stderr]    Compiling directories v1.0.2
Dec 03 13:08:03.287 INFO [stderr]    Compiling serde_urlencoded v0.5.4
Dec 03 13:08:03.287 INFO [stderr]    Compiling url_serde v0.2.0
Dec 03 13:08:03.294 INFO [stderr]    Compiling sha2 v0.7.1
Dec 03 13:08:03.295 INFO [stderr]    Compiling Inflector v0.11.3
Dec 03 13:08:08.166 INFO [stderr]    Compiling git2 v0.7.5
Dec 03 13:08:08.196 INFO [stderr]    Compiling config v0.9.1
Dec 03 13:08:09.040 INFO [stderr]    Compiling parking_lot v0.6.4
Dec 03 13:08:09.295 INFO [stderr]    Compiling crossbeam-deque v0.5.2
Dec 03 13:08:09.295 INFO [stderr]    Compiling tokio-threadpool v0.1.9
Dec 03 13:08:09.306 INFO [stderr]    Compiling parking_lot_core v0.4.0
Dec 03 13:08:14.627 INFO [stderr]    Compiling slog-term v2.4.0
Dec 03 13:08:14.627 INFO [stderr]    Compiling slog-async v2.3.0
Dec 03 13:08:20.783 INFO [stderr]    Compiling tokio-reactor v0.1.7
Dec 03 13:08:20.815 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Dec 03 13:08:21.769 INFO [stderr]    Compiling parking_lot v0.7.0
Dec 03 13:08:30.527 INFO [stderr]    Compiling tokio-fs v0.1.4
Dec 03 13:08:35.547 INFO [stderr]    Compiling console v0.6.2
Dec 03 13:08:35.767 INFO [stderr]    Compiling crossbeam v0.4.1
Dec 03 13:08:36.969 INFO [stderr]    Compiling tokio-tcp v0.1.2
Dec 03 13:08:36.969 INFO [stderr]    Compiling tokio-udp v0.1.3
Dec 03 13:08:36.969 INFO [stderr]    Compiling tokio-uds v0.2.4
Dec 03 13:08:49.595 INFO [stderr]    Compiling tokio v0.1.13
Dec 03 13:08:54.803 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 03 13:09:01.425 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 03 13:09:01.426 INFO [stderr]    Compiling hyper v0.11.27
Dec 03 13:09:18.729 INFO [stderr]    Compiling hyper-tls v0.1.4
Dec 03 13:09:25.472 INFO [stderr]    Compiling reqwest v0.8.8
Dec 03 13:09:39.828 INFO [stderr]    Compiling elba v0.2.0 (/source)
Dec 03 13:09:53.131 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 13:09:53.131 INFO [stderr]  --> src/lib/lib.rs:1:1
Dec 03 13:09:53.131 INFO [stderr]   |
Dec 03 13:09:53.131 INFO [stderr] 1 | #![feature(nll)]
Dec 03 13:09:53.132 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 03 13:09:53.132 INFO [stderr] 
Dec 03 13:09:53.159 INFO [stderr] error: aborting due to previous error
Dec 03 13:09:53.159 INFO [stderr] 
Dec 03 13:09:53.159 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 13:09:53.195 INFO [stderr] error: Could not compile `elba`.
Dec 03 13:09:53.195 INFO [stderr] 
Dec 03 13:09:53.195 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 13:09:53.197 INFO [stderr] su: No module specific data is present
Dec 03 13:09:54.080 INFO running `"docker" "inspect" "a106a4e2f568ba683a8975933804f171151d8ce4220ea9b4ede7fbd0cc5c978e"`
Dec 03 13:09:54.397 INFO running `"docker" "rm" "-f" "a106a4e2f568ba683a8975933804f171151d8ce4220ea9b4ede7fbd0cc5c978e"`
Dec 03 13:09:54.662 INFO [stdout] a106a4e2f568ba683a8975933804f171151d8ce4220ea9b4ede7fbd0cc5c978e