Dec 01 01:17:09.567 INFO testing starfys/heroesoftheswarm-rs against 1.30.1 for beta-1.31-5
Dec 01 01:17:09.568 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 01 01:17:10.193 INFO [stdout] f29c259f2226789596ca5e3aaeacfc18927c41578e56c81ad59986e63508cb58
Dec 01 01:17:10.195 INFO running `"docker" "start" "-a" "f29c259f2226789596ca5e3aaeacfc18927c41578e56c81ad59986e63508cb58"`
Dec 01 01:17:12.732 INFO [stderr] usermod: no changes
Dec 01 01:17:12.963 INFO [stderr]    Compiling num-traits v0.1.42
Dec 01 01:17:12.963 INFO [stderr]    Compiling openssl v0.9.23
Dec 01 01:17:12.967 INFO [stderr]    Compiling termcolor v0.3.3
Dec 01 01:17:12.967 INFO [stderr]    Compiling openssl-sys v0.9.24
Dec 01 01:17:12.987 INFO [stderr]    Compiling iovec v0.1.1
Dec 01 01:17:12.987 INFO [stderr]    Compiling rand v0.3.20
Dec 01 01:17:12.987 INFO [stderr]    Compiling base64 v0.5.2
Dec 01 01:17:12.987 INFO [stderr]    Compiling url v1.6.0
Dec 01 01:17:17.571 INFO [stderr]    Compiling regex v0.2.5
Dec 01 01:17:17.600 INFO [stderr]    Compiling bytes v0.4.6
Dec 01 01:17:17.601 INFO [stderr]    Compiling mio v0.6.12
Dec 01 01:17:24.829 INFO [stderr]    Compiling num-integer v0.1.35
Dec 01 01:17:24.835 INFO [stderr]    Compiling serde_json v1.0.9
Dec 01 01:17:24.887 INFO [stderr]    Compiling hyper v0.10.13
Dec 01 01:17:24.980 INFO [stderr]    Compiling tokio-io v0.1.4
Dec 01 01:17:27.817 INFO [stderr]    Compiling num-iter v0.1.34
Dec 01 01:17:31.199 INFO [stderr]    Compiling num v0.1.41
Dec 01 01:17:31.879 INFO [stderr]    Compiling tokio-core v0.1.12
Dec 01 01:17:32.068 INFO [stderr]    Compiling chrono v0.4.0
Dec 01 01:17:50.531 INFO [stderr]    Compiling env_logger v0.5.3
Dec 01 01:17:50.915 INFO [stderr]    Compiling native-tls v0.1.5
Dec 01 01:17:52.719 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 01 01:17:58.662 INFO [stderr]    Compiling websocket v0.20.2
Dec 01 01:18:05.271 INFO [stderr]    Compiling heroesoftheswarm v0.2.0 (/source)
Dec 01 01:18:06.499 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 01:18:06.500 INFO [stderr]   --> src/lib.rs:16:1
Dec 01 01:18:06.500 INFO [stderr]    |
Dec 01 01:18:06.500 INFO [stderr] 16 | #![feature(duration_from_micros)]
Dec 01 01:18:06.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:06.501 INFO [stderr] 
Dec 01 01:18:06.501 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 01:18:06.501 INFO [stderr]   --> src/lib.rs:17:1
Dec 01 01:18:06.502 INFO [stderr]    |
Dec 01 01:18:06.502 INFO [stderr] 17 | #![feature(iterator_step_by)]
Dec 01 01:18:06.502 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:06.502 INFO [stderr] 
Dec 01 01:18:06.503 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 01:18:06.503 INFO [stderr] 
Dec 01 01:18:06.503 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 01:18:06.516 INFO [stderr] error: Could not compile `heroesoftheswarm`.
Dec 01 01:18:06.516 INFO [stderr] 
Dec 01 01:18:06.516 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 01:18:06.523 INFO [stderr] su: No module specific data is present
Dec 01 01:18:07.261 INFO running `"docker" "inspect" "f29c259f2226789596ca5e3aaeacfc18927c41578e56c81ad59986e63508cb58"`
Dec 01 01:18:07.535 INFO running `"docker" "rm" "-f" "f29c259f2226789596ca5e3aaeacfc18927c41578e56c81ad59986e63508cb58"`
Dec 01 01:18:07.809 INFO [stdout] f29c259f2226789596ca5e3aaeacfc18927c41578e56c81ad59986e63508cb58
