Dec 02 03:16:28.779 INFO testing SpamapS/rubble against 1.30.1 for beta-1.31-5
Dec 02 03:16:28.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02 03:16:28.975 INFO [stdout] a2325b315872cefadb064a94860425902009bb88e8dab5a55a3a6d5242875159
Dec 02 03:16:28.977 INFO running `"docker" "start" "-a" "a2325b315872cefadb064a94860425902009bb88e8dab5a55a3a6d5242875159"`
Dec 02 03:16:30.000 INFO [stderr] usermod: no changes
Dec 02 03:16:30.145 INFO [stderr]    Compiling syscall v0.2.1
Dec 02 03:16:30.151 INFO [stderr]    Compiling isatty v0.1.3
Dec 02 03:16:30.151 INFO [stderr]    Compiling nix v0.8.0
Dec 02 03:16:30.151 INFO [stderr]    Compiling env_logger v0.4.2
Dec 02 03:16:30.151 INFO [stderr]    Compiling caps v0.0.1
Dec 02 03:16:30.331 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 03:16:30.331 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/syscall-0.2.1/src/lib.rs:15:1
Dec 02 03:16:30.331 INFO [stderr]    |
Dec 02 03:16:30.331 INFO [stderr] 15 | #![feature(asm)]
Dec 02 03:16:30.331 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 02 03:16:30.331 INFO [stderr] 
Dec 02 03:16:30.331 INFO [stderr] error: aborting due to previous error
Dec 02 03:16:30.331 INFO [stderr] 
Dec 02 03:16:30.331 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 03:16:30.339 INFO [stderr] error: Could not compile `syscall`.
Dec 02 03:16:30.339 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 03:16:36.414 INFO [stderr] error: build failed
Dec 02 03:16:36.415 INFO [stderr] su: No module specific data is present
Dec 02 03:16:37.049 INFO running `"docker" "inspect" "a2325b315872cefadb064a94860425902009bb88e8dab5a55a3a6d5242875159"`
Dec 02 03:16:37.207 INFO running `"docker" "rm" "-f" "a2325b315872cefadb064a94860425902009bb88e8dab5a55a3a6d5242875159"`
Dec 02 03:16:37.317 INFO [stdout] a2325b315872cefadb064a94860425902009bb88e8dab5a55a3a6d5242875159