Dec 01 12:23:48.818 INFO testing kirillkh/xword_constructor against 1.30.1 for beta-1.31-5
Dec 01 12:23:48.818 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 01 12:23:49.271 INFO [stdout] 56e2002eecc1f51cda8b6a81b13c80852ac7f3846983b5aaa8b9449ddfe28ef3
Dec 01 12:23:49.279 INFO running `"docker" "start" "-a" "56e2002eecc1f51cda8b6a81b13c80852ac7f3846983b5aaa8b9449ddfe28ef3"`
Dec 01 12:23:50.594 INFO [stderr] usermod: no changes
Dec 01 12:23:50.703 INFO [stderr]    Compiling libc v0.2.8
Dec 01 12:23:50.703 INFO [stderr]    Compiling ndarray v0.6.8
Dec 01 12:23:50.711 INFO [stderr]    Compiling regex-syntax v0.3.1
Dec 01 12:23:50.711 INFO [stderr]    Compiling matrixmultiply v0.1.11
Dec 01 12:23:50.711 INFO [stderr]    Compiling bit-vec v0.4.3
Dec 01 12:23:50.717 INFO [stderr]    Compiling mempool v0.2.0
Dec 01 12:23:50.723 INFO [stderr]    Compiling num-complex v0.1.35
Dec 01 12:23:53.716 INFO [stderr]    Compiling memchr v0.1.10
Dec 01 12:23:53.741 INFO [stderr]    Compiling rand v0.3.14
Dec 01 12:23:54.779 INFO [stderr]    Compiling bit-set v0.4.0
Dec 01 12:23:55.115 INFO [stderr]    Compiling aho-corasick v0.5.1
Dec 01 12:24:00.745 INFO [stderr]    Compiling regex v0.1.61
Dec 01 12:24:05.050 INFO [stderr]    Compiling xword_constructor v0.2.1 (/source)
Dec 01 12:24:05.632 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 12:24:05.632 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 12:24:05.632 INFO [stderr]   |
Dec 01 12:24:05.633 INFO [stderr] 1 | #![feature(test)]
Dec 01 12:24:05.635 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 12:24:05.635 INFO [stderr] 
Dec 01 12:24:05.635 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 12:24:05.635 INFO [stderr]  --> src/lib.rs:2:1
Dec 01 12:24:05.635 INFO [stderr]   |
Dec 01 12:24:05.635 INFO [stderr] 2 | #![feature(repr_simd)]
Dec 01 12:24:05.635 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:24:05.635 INFO [stderr] 
Dec 01 12:24:05.635 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 12:24:05.635 INFO [stderr]  --> src/lib.rs:3:1
Dec 01 12:24:05.635 INFO [stderr]   |
Dec 01 12:24:05.635 INFO [stderr] 3 | #![feature(specialization)]
Dec 01 12:24:05.635 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:24:05.635 INFO [stderr] 
Dec 01 12:24:05.635 INFO [stderr] error: aborting due to 3 previous errors
Dec 01 12:24:05.635 INFO [stderr] 
Dec 01 12:24:05.635 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 12:24:05.647 INFO [stderr] error: Could not compile `xword_constructor`.
Dec 01 12:24:05.647 INFO [stderr] 
Dec 01 12:24:05.647 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 12:24:05.647 INFO [stderr] su: No module specific data is present
Dec 01 12:24:05.977 INFO running `"docker" "inspect" "56e2002eecc1f51cda8b6a81b13c80852ac7f3846983b5aaa8b9449ddfe28ef3"`
Dec 01 12:24:06.059 INFO running `"docker" "rm" "-f" "56e2002eecc1f51cda8b6a81b13c80852ac7f3846983b5aaa8b9449ddfe28ef3"`
Dec 01 12:24:06.164 INFO [stdout] 56e2002eecc1f51cda8b6a81b13c80852ac7f3846983b5aaa8b9449ddfe28ef3
