Dec 01 17:15:32.034 INFO testing fotcorn/x86emu against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 17:15:32.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 17:15:32.670 INFO [stdout] c28f8ef0f8028c8f296ef1dcc0885eb0e7bfbbdf975996675240a7cf7c837bbb
Dec 01 17:15:32.672 INFO running `"docker" "start" "-a" "c28f8ef0f8028c8f296ef1dcc0885eb0e7bfbbdf975996675240a7cf7c837bbb"`
Dec 01 17:15:34.779 INFO [stderr] usermod: no changes
Dec 01 17:15:34.899 INFO [stderr]    Compiling syscall v0.2.1
Dec 01 17:15:34.899 INFO [stderr]    Compiling semver v0.6.0
Dec 01 17:15:34.899 INFO [stderr]    Compiling xmas-elf v0.4.0
Dec 01 17:15:34.899 INFO [stderr]    Compiling clap v2.21.1
Dec 01 17:15:34.899 INFO [stderr]    Compiling serde_derive v1.0.7
Dec 01 17:15:35.297 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 17:15:35.297 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/syscall-0.2.1/src/lib.rs:15:1
Dec 01 17:15:35.297 INFO [stderr]    |
Dec 01 17:15:35.297 INFO [stderr] 15 | #![feature(asm)]
Dec 01 17:15:35.297 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 17:15:35.306 INFO [stderr] 
Dec 01 17:15:35.306 INFO [stderr] error: aborting due to previous error
Dec 01 17:15:35.310 INFO [stderr] 
Dec 01 17:15:35.310 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 17:15:35.335 INFO [stderr] error: Could not compile `syscall`.
Dec 01 17:15:35.335 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 17:16:04.045 INFO [stderr] error: build failed
Dec 01 17:16:04.045 INFO [stderr] su: No module specific data is present
Dec 01 17:16:04.527 INFO running `"docker" "inspect" "c28f8ef0f8028c8f296ef1dcc0885eb0e7bfbbdf975996675240a7cf7c837bbb"`
Dec 01 17:16:04.851 INFO running `"docker" "rm" "-f" "c28f8ef0f8028c8f296ef1dcc0885eb0e7bfbbdf975996675240a7cf7c837bbb"`
Dec 01 17:16:05.187 INFO [stdout] c28f8ef0f8028c8f296ef1dcc0885eb0e7bfbbdf975996675240a7cf7c837bbb
