Dec 01 17:15:36.447 INFO testing fotcorn/x86emu against 1.30.1 for beta-1.31-5
Dec 01 17:15:36.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:15:37.008 INFO [stdout] db80d1800d55f9c961903a357f8a853df2fb4155d7baf8da165a43a5b0c4ac3a
Dec 01 17:15:37.012 INFO running `"docker" "start" "-a" "db80d1800d55f9c961903a357f8a853df2fb4155d7baf8da165a43a5b0c4ac3a"`
Dec 01 17:15:38.111 INFO [stderr] usermod: no changes
Dec 01 17:15:38.255 INFO [stderr]    Compiling syscall v0.2.1
Dec 01 17:15:38.255 INFO [stderr]    Compiling clap v2.21.1
Dec 01 17:15:38.255 INFO [stderr]    Compiling extprim v1.4.0
Dec 01 17:15:38.255 INFO [stderr]    Compiling serde_derive v1.0.7
Dec 01 17:15:38.547 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 17:15:38.547 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/syscall-0.2.1/src/lib.rs:15:1
Dec 01 17:15:38.547 INFO [stderr]    |
Dec 01 17:15:38.547 INFO [stderr] 15 | #![feature(asm)]
Dec 01 17:15:38.547 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 17:15:38.547 INFO [stderr] 
Dec 01 17:15:38.547 INFO [stderr] error: aborting due to previous error
Dec 01 17:15:38.547 INFO [stderr] 
Dec 01 17:15:38.547 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 17:15:38.575 INFO [stderr] error: Could not compile `syscall`.
Dec 01 17:15:38.575 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 17:16:02.372 INFO [stderr] error: build failed
Dec 01 17:16:02.375 INFO [stderr] su: No module specific data is present
Dec 01 17:16:03.157 INFO running `"docker" "inspect" "db80d1800d55f9c961903a357f8a853df2fb4155d7baf8da165a43a5b0c4ac3a"`
Dec 01 17:16:03.725 INFO running `"docker" "rm" "-f" "db80d1800d55f9c961903a357f8a853df2fb4155d7baf8da165a43a5b0c4ac3a"`
Dec 01 17:16:04.047 INFO [stdout] db80d1800d55f9c961903a357f8a853df2fb4155d7baf8da165a43a5b0c4ac3a
