Dec 02 05:07:04.688 INFO testing NQNStudios/davincibot against 1.30.1 for beta-1.31-5
Dec 02 05:07:04.688 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 02 05:07:05.164 INFO [stdout] e42d48d191a2a67e030e8bf53a2397dff6f3c6d9cac1df956c00c94f328b74a5
Dec 02 05:07:05.166 INFO running `"docker" "start" "-a" "e42d48d191a2a67e030e8bf53a2397dff6f3c6d9cac1df956c00c94f328b74a5"`
Dec 02 05:07:07.643 INFO [stderr] usermod: no changes
Dec 02 05:07:07.842 INFO [stderr]    Compiling utf8parse v0.1.0
Dec 02 05:07:07.851 INFO [stderr]    Compiling libsqlite3-sys v0.9.3
Dec 02 05:07:07.867 INFO [stderr]    Compiling yaml-rust v0.4.0
Dec 02 05:07:07.883 INFO [stderr]    Compiling memchr v2.0.2
Dec 02 05:07:07.907 INFO [stderr]    Compiling subprocess v0.1.13
Dec 02 05:07:07.931 INFO [stderr]    Compiling nix v0.11.0
Dec 02 05:07:17.335 INFO [stderr]    Compiling edit-rs v0.1.1
Dec 02 05:07:31.444 INFO [stderr]    Compiling rustyline v2.0.1
Dec 02 05:07:33.735 INFO [stderr]    Compiling rusqlite v0.14.0
Dec 02 05:07:37.827 INFO [stderr]    Compiling davincibot v0.0.18 (/source)
Dec 02 05:07:39.307 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 05:07:39.307 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 05:07:39.307 INFO [stderr]   |
Dec 02 05:07:39.307 INFO [stderr] 1 | #![feature(try_trait)]
Dec 02 05:07:39.307 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:07:39.307 INFO [stderr] 
Dec 02 05:07:39.307 INFO [stderr] error: aborting due to previous error
Dec 02 05:07:39.307 INFO [stderr] 
Dec 02 05:07:39.307 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 05:07:39.319 INFO [stderr] error: Could not compile `davincibot`.
Dec 02 05:07:39.319 INFO [stderr] 
Dec 02 05:07:39.319 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 05:07:39.319 INFO [stderr] su: No module specific data is present
Dec 02 05:07:39.855 INFO running `"docker" "inspect" "e42d48d191a2a67e030e8bf53a2397dff6f3c6d9cac1df956c00c94f328b74a5"`
Dec 02 05:07:40.101 INFO running `"docker" "rm" "-f" "e42d48d191a2a67e030e8bf53a2397dff6f3c6d9cac1df956c00c94f328b74a5"`
Dec 02 05:07:40.423 INFO [stdout] e42d48d191a2a67e030e8bf53a2397dff6f3c6d9cac1df956c00c94f328b74a5