Dec 01 02:41:25.476 INFO testing shanegibbs/pirc against 1.30.1 for beta-1.31-5
Dec 01 02:41:25.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02:41:25.846 INFO [stdout] c5cea28c1f385bf7751050aa5b7e50209a7f743eacee1709e8c6a09636c1e085
Dec 01 02:41:25.851 INFO running `"docker" "start" "-a" "c5cea28c1f385bf7751050aa5b7e50209a7f743eacee1709e8c6a09636c1e085"`
Dec 01 02:41:26.957 INFO [stderr] usermod: no changes
Dec 01 02:41:27.051 INFO [stderr]    Compiling net2 v0.2.26
Dec 01 02:41:27.051 INFO [stderr]    Compiling futures v0.1.10
Dec 01 02:41:28.095 INFO [stderr]    Compiling mio v0.6.4
Dec 01 02:41:31.895 INFO [stderr]    Compiling tokio-service v0.1.0
Dec 01 02:41:31.895 INFO [stderr]    Compiling tokio-core v0.1.4
Dec 01 02:41:35.171 INFO [stderr]    Compiling tokio-proto v0.1.0
Dec 01 02:41:37.555 INFO [stderr]    Compiling pirc v0.1.0 (/source)
Dec 01 02:41:37.879 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 02:41:37.879 INFO [stderr]  --> src/main.rs:1:1
Dec 01 02:41:37.880 INFO [stderr]   |
Dec 01 02:41:37.880 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 01 02:41:37.880 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:41:37.880 INFO [stderr] 
Dec 01 02:41:37.881 INFO [stderr] error: aborting due to previous error
Dec 01 02:41:37.881 INFO [stderr] 
Dec 01 02:41:37.881 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 02:41:37.881 INFO [stderr] error: Could not compile `pirc`.
Dec 01 02:41:37.881 INFO [stderr] 
Dec 01 02:41:37.881 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 02:41:37.882 INFO [stderr] su: No module specific data is present
Dec 01 02:41:38.453 INFO running `"docker" "inspect" "c5cea28c1f385bf7751050aa5b7e50209a7f743eacee1709e8c6a09636c1e085"`
Dec 01 02:41:38.807 INFO running `"docker" "rm" "-f" "c5cea28c1f385bf7751050aa5b7e50209a7f743eacee1709e8c6a09636c1e085"`
Dec 01 02:41:39.071 INFO [stdout] c5cea28c1f385bf7751050aa5b7e50209a7f743eacee1709e8c6a09636c1e085
