Nov 30 23:37:09.690 INFO testing thephred/aoc2015 against 1.30.1 for beta-1.31-5
Nov 30 23:37:09.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Nov 30 23:37:10.192 INFO [stdout] 5392dfb5e684b32313331e2dcb88efe991991e5b40e772b8c78f8bae6232ffc0
Nov 30 23:37:10.201 INFO running `"docker" "start" "-a" "5392dfb5e684b32313331e2dcb88efe991991e5b40e772b8c78f8bae6232ffc0"`
Nov 30 23:37:11.391 INFO [stderr] usermod: no changes
Nov 30 23:37:11.474 INFO [stderr]    Compiling either v1.4.0
Nov 30 23:37:11.477 INFO [stderr]    Compiling md5 v0.3.6
Nov 30 23:37:12.019 INFO [stderr]    Compiling itertools v0.7.4
Nov 30 23:37:14.171 INFO [stderr]    Compiling aoc2015 v0.1.0 (/source)
Nov 30 23:37:14.331 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 23:37:14.331 INFO [stderr]  --> src/lib.rs:1:1
Nov 30 23:37:14.331 INFO [stderr]   |
Nov 30 23:37:14.331 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 30 23:37:14.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:37:14.331 INFO [stderr] 
Nov 30 23:37:14.331 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 23:37:14.331 INFO [stderr]  --> src/lib.rs:2:1
Nov 30 23:37:14.331 INFO [stderr]   |
Nov 30 23:37:14.331 INFO [stderr] 2 | #![feature(universal_impl_trait)]
Nov 30 23:37:14.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:37:14.331 INFO [stderr] 
Nov 30 23:37:14.331 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 23:37:14.331 INFO [stderr]  --> src/lib.rs:3:1
Nov 30 23:37:14.331 INFO [stderr]   |
Nov 30 23:37:14.331 INFO [stderr] 3 | #![feature(inclusive_range_syntax)]
Nov 30 23:37:14.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:37:14.331 INFO [stderr] 
Nov 30 23:37:14.331 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 23:37:14.331 INFO [stderr]  --> src/lib.rs:4:1
Nov 30 23:37:14.331 INFO [stderr]   |
Nov 30 23:37:14.331 INFO [stderr] 4 | #![feature(entry_or_default)]
Nov 30 23:37:14.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:37:14.331 INFO [stderr] 
Nov 30 23:37:14.331 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 23:37:14.331 INFO [stderr]  --> src/lib.rs:5:1
Nov 30 23:37:14.331 INFO [stderr]   |
Nov 30 23:37:14.331 INFO [stderr] 5 | #![feature(entry_and_modify)]
Nov 30 23:37:14.331 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:37:14.331 INFO [stderr] 
Nov 30 23:37:14.331 INFO [stderr] error: aborting due to 5 previous errors
Nov 30 23:37:14.331 INFO [stderr] 
Nov 30 23:37:14.331 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 23:37:14.347 INFO [stderr] error: Could not compile `aoc2015`.
Nov 30 23:37:14.347 INFO [stderr] 
Nov 30 23:37:14.347 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 23:37:14.347 INFO [stderr] su: No module specific data is present
Nov 30 23:37:14.897 INFO running `"docker" "inspect" "5392dfb5e684b32313331e2dcb88efe991991e5b40e772b8c78f8bae6232ffc0"`
Nov 30 23:37:15.168 INFO running `"docker" "rm" "-f" "5392dfb5e684b32313331e2dcb88efe991991e5b40e772b8c78f8bae6232ffc0"`
Nov 30 23:37:15.414 INFO [stdout] 5392dfb5e684b32313331e2dcb88efe991991e5b40e772b8c78f8bae6232ffc0
