Dec 01 17:36:34.832 INFO testing femdom/gravestone against 1.30.1 for beta-1.31-5
Dec 01 17:36:34.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:36:35.264 INFO [stdout] 0233c3d50b70241afb8b741379ebf43924cb69e33f972b15e2fd5a4d0844ba32
Dec 01 17:36:35.267 INFO running `"docker" "start" "-a" "0233c3d50b70241afb8b741379ebf43924cb69e33f972b15e2fd5a4d0844ba32"`
Dec 01 17:36:36.716 INFO [stderr] usermod: no changes
Dec 01 17:36:37.043 INFO [stderr]    Compiling rustc-serialize v0.3.21
Dec 01 17:36:37.043 INFO [stderr]    Compiling rand v0.3.15
Dec 01 17:36:37.043 INFO [stderr]    Compiling memchr v0.1.11
Dec 01 17:36:37.054 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 01 17:36:37.054 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 01 17:36:37.054 INFO [stderr]    Compiling thread-id v2.0.0
Dec 01 17:36:37.054 INFO [stderr]    Compiling atty v0.2.1
Dec 01 17:36:37.054 INFO [stderr]    Compiling chrono v0.2.25
Dec 01 17:36:38.516 INFO [stderr]    Compiling thread_local v0.2.7
Dec 01 17:36:40.751 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 01 17:36:41.867 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 01 17:36:42.955 INFO [stderr]    Compiling openssl v0.7.14
Dec 01 17:36:43.151 INFO [stderr]    Compiling backtrace v0.2.3
Dec 01 17:36:44.494 INFO [stderr]    Compiling phf_generator v0.7.20
Dec 01 17:36:44.587 INFO [stderr]    Compiling regex v0.1.80
Dec 01 17:36:45.659 INFO [stderr]    Compiling phf_codegen v0.7.20
Dec 01 17:36:45.659 INFO [stderr]    Compiling string_cache v0.2.29
Dec 01 17:36:48.184 INFO [stderr]    Compiling openssl-verify v0.1.0
Dec 01 17:36:51.267 INFO [stderr]    Compiling html5ever v0.5.4
Dec 01 17:36:51.267 INFO [stderr]    Compiling cookie v0.2.5
Dec 01 17:36:51.307 INFO [stderr]    Compiling csv v0.14.7
Dec 01 17:36:56.019 INFO [stderr]    Compiling prettytable-rs v0.6.6
Dec 01 17:36:56.099 INFO [stderr]    Compiling hyper v0.9.12
Dec 01 17:37:05.558 INFO [stderr]    Compiling select v0.3.0
Dec 01 17:37:08.612 INFO [stderr]    Compiling gravestone v0.1.0 (/source)
Dec 01 17:37:11.243 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 17:37:11.243 INFO [stderr]  --> src/main.rs:1:1
Dec 01 17:37:11.243 INFO [stderr]   |
Dec 01 17:37:11.243 INFO [stderr] 1 | #![feature(question_mark)]
Dec 01 17:37:11.243 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:37:11.243 INFO [stderr] 
Dec 01 17:37:11.243 INFO [stderr] error: aborting due to previous error
Dec 01 17:37:11.243 INFO [stderr] 
Dec 01 17:37:11.243 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 17:37:11.279 INFO [stderr] error: Could not compile `gravestone`.
Dec 01 17:37:11.279 INFO [stderr] 
Dec 01 17:37:11.279 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 17:37:11.279 INFO [stderr] su: No module specific data is present
Dec 01 17:37:11.961 INFO running `"docker" "inspect" "0233c3d50b70241afb8b741379ebf43924cb69e33f972b15e2fd5a4d0844ba32"`
Dec 01 17:37:12.363 INFO running `"docker" "rm" "-f" "0233c3d50b70241afb8b741379ebf43924cb69e33f972b15e2fd5a4d0844ba32"`
Dec 01 17:37:12.650 INFO [stdout] 0233c3d50b70241afb8b741379ebf43924cb69e33f972b15e2fd5a4d0844ba32
