Dec 02 08:33:21.046 INFO testing CraZySacX/aoc against 1.30.1 for beta-1.31-5
Dec 02 08:33:21.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:33:21.269 INFO [stdout] 3f60d35fbd5e02a207dc2cb22ba97e6a82cc0a265b19c683c788b0b3a036388a
Dec 02 08:33:21.271 INFO running `"docker" "start" "-a" "3f60d35fbd5e02a207dc2cb22ba97e6a82cc0a265b19c683c788b0b3a036388a"`
Dec 02 08:33:22.445 INFO [stderr] usermod: no changes
Dec 02 08:33:22.636 INFO [stderr]    Compiling ndarray v0.10.14
Dec 02 08:33:22.651 INFO [stderr]    Compiling indexmap v0.4.1
Dec 02 08:33:22.661 INFO [stderr]    Compiling bytecount v0.2.0
Dec 02 08:33:22.675 INFO [stderr]    Compiling itertools v0.7.11
Dec 02 08:33:22.683 INFO [stderr]    Compiling num-complex v0.1.43
Dec 02 08:33:22.702 INFO [stderr]    Compiling primal-check v0.2.3
Dec 02 08:33:22.703 INFO [stderr]    Compiling regex v0.2.11
Dec 02 08:33:22.703 INFO [stderr]    Compiling error-chain v0.11.0
Dec 02 08:33:25.231 INFO [stderr]    Compiling primal v0.2.3
Dec 02 08:33:27.537 INFO [stderr]    Compiling pathfinding v0.6.11
Dec 02 08:33:38.527 INFO [stderr]    Compiling aoc v0.1.0 (/source)
Dec 02 08:33:41.307 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 08:33:41.307 INFO [stderr]   --> src/main.rs:11:1
Dec 02 08:33:41.307 INFO [stderr]    |
Dec 02 08:33:41.307 INFO [stderr] 11 | #![feature(try_from)]
Dec 02 08:33:41.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:33:41.307 INFO [stderr] 
Dec 02 08:33:41.307 INFO [stderr] error: aborting due to previous error
Dec 02 08:33:41.307 INFO [stderr] 
Dec 02 08:33:41.307 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 08:33:41.321 INFO [stderr] error: Could not compile `aoc`.
Dec 02 08:33:41.321 INFO [stderr] 
Dec 02 08:33:41.321 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 08:33:41.321 INFO [stderr] su: No module specific data is present
Dec 02 08:33:42.561 INFO running `"docker" "inspect" "3f60d35fbd5e02a207dc2cb22ba97e6a82cc0a265b19c683c788b0b3a036388a"`
Dec 02 08:33:42.869 INFO running `"docker" "rm" "-f" "3f60d35fbd5e02a207dc2cb22ba97e6a82cc0a265b19c683c788b0b3a036388a"`
Dec 02 08:33:43.115 INFO [stdout] 3f60d35fbd5e02a207dc2cb22ba97e6a82cc0a265b19c683c788b0b3a036388a