Dec 01 02:35:18.554 INFO testing shiver/aoc2017 against 1.30.1 for beta-1.31-5
Dec 01 02:35:18.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02:35:18.723 INFO [stdout] b0c45deb7dec95495b22d86079ff8f878e0515f3f1ae141d60900b980cf3b0f7
Dec 01 02:35:18.729 INFO running `"docker" "start" "-a" "b0c45deb7dec95495b22d86079ff8f878e0515f3f1ae141d60900b980cf3b0f7"`
Dec 01 02:35:19.141 INFO [stderr] usermod: no changes
Dec 01 02:35:19.164 INFO [stderr]    Compiling aoc2017 v0.1.0 (/source)
Dec 01 02:35:19.329 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 02:35:19.329 INFO [stderr]  --> src/main.rs:1:1
Dec 01 02:35:19.329 INFO [stderr]   |
Dec 01 02:35:19.329 INFO [stderr] 1 | #![feature(test)]
Dec 01 02:35:19.329 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 02:35:19.329 INFO [stderr] 
Dec 01 02:35:19.329 INFO [stderr] error: aborting due to previous error
Dec 01 02:35:19.329 INFO [stderr] 
Dec 01 02:35:19.329 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 02:35:19.333 INFO [stderr] error: Could not compile `aoc2017`.
Dec 01 02:35:19.333 INFO [stderr] 
Dec 01 02:35:19.333 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 02:35:19.334 INFO [stderr] su: No module specific data is present
Dec 01 02:35:19.576 INFO running `"docker" "inspect" "b0c45deb7dec95495b22d86079ff8f878e0515f3f1ae141d60900b980cf3b0f7"`
Dec 01 02:35:19.632 INFO running `"docker" "rm" "-f" "b0c45deb7dec95495b22d86079ff8f878e0515f3f1ae141d60900b980cf3b0f7"`
Dec 01 02:35:19.694 INFO [stdout] b0c45deb7dec95495b22d86079ff8f878e0515f3f1ae141d60900b980cf3b0f7
