Dec 02 09:54:21.764 INFO testing 46bit/seequence against 1.30.1 for beta-1.31-5
Dec 02 09:54:21.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:54:22.243 INFO [stdout] 1d37c269c8394dcbb2ecf6fae0ab6f4ef060d29ea33537c0f6e74524da12c148
Dec 02 09:54:22.245 INFO running `"docker" "start" "-a" "1d37c269c8394dcbb2ecf6fae0ab6f4ef060d29ea33537c0f6e74524da12c148"`
Dec 02 09:54:23.803 INFO [stderr] usermod: no changes
Dec 02 09:54:24.011 INFO [stderr]    Compiling serde_json v0.9.6
Dec 02 09:54:24.011 INFO [stderr]    Compiling uuid v0.3.1
Dec 02 09:54:24.031 INFO [stderr]    Compiling serde_derive v0.9.7
Dec 02 09:54:37.542 INFO [stderr]    Compiling seequence v0.1.0 (/source)
Dec 02 09:54:39.516 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 09:54:39.516 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 09:54:39.517 INFO [stderr]   |
Dec 02 09:54:39.517 INFO [stderr] 1 | #![feature(custom_attribute)]
Dec 02 09:54:39.517 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:54:39.518 INFO [stderr] 
Dec 02 09:54:39.518 INFO [stderr] error: aborting due to previous error
Dec 02 09:54:39.518 INFO [stderr] 
Dec 02 09:54:39.518 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 09:54:39.529 INFO [stderr] error: Could not compile `seequence`.
Dec 02 09:54:39.529 INFO [stderr] 
Dec 02 09:54:39.529 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 09:54:39.531 INFO [stderr] su: No module specific data is present
Dec 02 09:54:41.270 INFO running `"docker" "inspect" "1d37c269c8394dcbb2ecf6fae0ab6f4ef060d29ea33537c0f6e74524da12c148"`
Dec 02 09:54:41.675 INFO running `"docker" "rm" "-f" "1d37c269c8394dcbb2ecf6fae0ab6f4ef060d29ea33537c0f6e74524da12c148"`
Dec 02 09:54:42.047 INFO [stdout] 1d37c269c8394dcbb2ecf6fae0ab6f4ef060d29ea33537c0f6e74524da12c148