Dec 02 12:33:05.520 INFO testing uhttp_request-0.5.1 against 1.30.1 for beta-1.31-5
Dec 02 12:33:05.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12:33:05.746 INFO [stdout] 93b0e2c797593b1687d44c3eef338f9a26e47c013b13c740391da4b56394c351
Dec 02 12:33:05.747 INFO running `"docker" "start" "-a" "93b0e2c797593b1687d44c3eef338f9a26e47c013b13c740391da4b56394c351"`
Dec 02 12:33:06.208 INFO [stderr] usermod: no changes
Dec 02 12:33:06.296 INFO [stderr]    Compiling memchr v1.0.2
Dec 02 12:33:06.964 INFO [stderr]    Compiling uhttp_request v0.5.1 (/source)
Dec 02 12:33:07.403 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 12:33:07.403 INFO [stderr]   --> src/lib.rs:36:1
Dec 02 12:33:07.403 INFO [stderr]    |
Dec 02 12:33:07.403 INFO [stderr] 36 | #![feature(field_init_shorthand)]
Dec 02 12:33:07.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:33:07.403 INFO [stderr] 
Dec 02 12:33:07.403 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 12:33:07.403 INFO [stderr]   --> src/lib.rs:37:1
Dec 02 12:33:07.403 INFO [stderr]    |
Dec 02 12:33:07.403 INFO [stderr] 37 | #![feature(conservative_impl_trait)]
Dec 02 12:33:07.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:33:07.403 INFO [stderr] 
Dec 02 12:33:07.403 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 12:33:07.403 INFO [stderr] 
Dec 02 12:33:07.403 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 12:33:07.406 INFO [stderr] error: Could not compile `uhttp_request`.
Dec 02 12:33:07.406 INFO [stderr] 
Dec 02 12:33:07.406 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 12:33:07.407 INFO [stderr] su: No module specific data is present
Dec 02 12:33:07.680 INFO running `"docker" "inspect" "93b0e2c797593b1687d44c3eef338f9a26e47c013b13c740391da4b56394c351"`
Dec 02 12:33:07.764 INFO running `"docker" "rm" "-f" "93b0e2c797593b1687d44c3eef338f9a26e47c013b13c740391da4b56394c351"`
Dec 02 12:33:07.840 INFO [stdout] 93b0e2c797593b1687d44c3eef338f9a26e47c013b13c740391da4b56394c351