Dec 03 03:48:16.140 INFO testing kay-0.3.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 03:48:16.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 03:48:16.387 INFO [stdout] 29a19b640eff4bbd871b67cb992de79d2dfe19785dd38330e6da4ae1cddd08cb
Dec 03 03:48:16.392 INFO running `"docker" "start" "-a" "29a19b640eff4bbd871b67cb992de79d2dfe19785dd38330e6da4ae1cddd08cb"`
Dec 03 03:48:17.151 INFO [stderr] usermod: no changes
Dec 03 03:48:17.311 INFO [stderr]    Compiling simple_allocator_trait v0.1.0
Dec 03 03:48:17.313 INFO [stderr]    Compiling num-integer v0.1.39
Dec 03 03:48:17.322 INFO [stderr]    Compiling primal-sieve v0.2.9
Dec 03 03:48:17.323 INFO [stderr]    Compiling compact_macros v0.1.0
Dec 03 03:48:18.777 INFO [stderr]    Compiling chunky v0.1.2
Dec 03 03:48:19.823 INFO [stderr]    Compiling primal-check v0.2.3
Dec 03 03:48:20.335 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:48:20.335 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/chunky-0.1.2/src/lib.rs:10:1
Dec 03 03:48:20.335 INFO [stderr]    |
Dec 03 03:48:20.335 INFO [stderr] 10 | #![feature(vec_resize_default)]
Dec 03 03:48:20.335 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:48:20.335 INFO [stderr] 
Dec 03 03:48:20.335 INFO [stderr] error: aborting due to previous error
Dec 03 03:48:20.335 INFO [stderr] 
Dec 03 03:48:20.335 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:48:20.341 INFO [stderr] error: Could not compile `chunky`.
Dec 03 03:48:20.341 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:48:24.179 INFO [stderr] error: build failed
Dec 03 03:48:24.181 INFO [stderr] su: No module specific data is present
Dec 03 03:48:24.424 INFO running `"docker" "inspect" "29a19b640eff4bbd871b67cb992de79d2dfe19785dd38330e6da4ae1cddd08cb"`
Dec 03 03:48:24.558 INFO running `"docker" "rm" "-f" "29a19b640eff4bbd871b67cb992de79d2dfe19785dd38330e6da4ae1cddd08cb"`
Dec 03 03:48:24.683 INFO [stdout] 29a19b640eff4bbd871b67cb992de79d2dfe19785dd38330e6da4ae1cddd08cb