Dec 02 12:22:30.232 INFO testing unsplash-rs-0.1.1 against 1.30.1 for beta-1.31-5
Dec 02 12:22:30.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:22:30.799 INFO [stdout] 049ec061b2c6cad1bc2157479bebf3e78692739ebdaf20544fe056ae7d2cb492
Dec 02 12:22:30.804 INFO running `"docker" "start" "-a" "049ec061b2c6cad1bc2157479bebf3e78692739ebdaf20544fe056ae7d2cb492"`
Dec 02 12:22:32.335 INFO [stderr] usermod: no changes
Dec 02 12:22:32.659 INFO [stderr]    Compiling chrono v0.4.6
Dec 02 12:22:32.659 INFO [stderr]    Compiling serde_url_params v0.1.1
Dec 02 12:22:35.891 INFO [stderr]    Compiling unsplash-rs v0.1.1 (/source)
Dec 02 12:22:42.735 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 12:22:42.735 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 12:22:42.735 INFO [stderr]   |
Dec 02 12:22:42.735 INFO [stderr] 1 | #![feature(option_replace)]
Dec 02 12:22:42.735 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:22:42.735 INFO [stderr] 
Dec 02 12:22:42.742 INFO [stderr] error: aborting due to previous error
Dec 02 12:22:42.742 INFO [stderr] 
Dec 02 12:22:42.742 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 12:22:42.760 INFO [stderr] error: Could not compile `unsplash-rs`.
Dec 02 12:22:42.760 INFO [stderr] 
Dec 02 12:22:42.760 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 12:22:42.762 INFO [stderr] su: No module specific data is present
Dec 02 12:22:43.749 INFO running `"docker" "inspect" "049ec061b2c6cad1bc2157479bebf3e78692739ebdaf20544fe056ae7d2cb492"`
Dec 02 12:22:44.017 INFO running `"docker" "rm" "-f" "049ec061b2c6cad1bc2157479bebf3e78692739ebdaf20544fe056ae7d2cb492"`
Dec 02 12:22:44.419 INFO [stdout] 049ec061b2c6cad1bc2157479bebf3e78692739ebdaf20544fe056ae7d2cb492
