Dec 02 14:21:21.265 INFO testing test-case-derive-0.2.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 14:21:21.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:21:21.588 INFO [stdout] 685a6e80dfc48df571a1aa059ce759f9756bb515437b4277e78291f458674d75
Dec 02 14:21:21.592 INFO running `"docker" "start" "-a" "685a6e80dfc48df571a1aa059ce759f9756bb515437b4277e78291f458674d75"`
Dec 02 14:21:22.524 INFO [stderr] usermod: no changes
Dec 02 14:21:22.591 INFO [stderr]    Compiling test-case-derive v0.2.1 (/source)
Dec 02 14:21:26.015 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 14:21:26.015 INFO [stderr]    --> src/lib.rs:214:1
Dec 02 14:21:26.015 INFO [stderr]     |
Dec 02 14:21:26.015 INFO [stderr] 214 | #![feature(proc_macro)]
Dec 02 14:21:26.015 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 14:21:26.015 INFO [stderr] 
Dec 02 14:21:26.019 INFO [stderr] error: aborting due to previous error
Dec 02 14:21:26.019 INFO [stderr] 
Dec 02 14:21:26.027 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 14:21:26.027 INFO [stderr] error: Could not compile `test-case-derive`.
Dec 02 14:21:26.027 INFO [stderr] 
Dec 02 14:21:26.027 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 14:21:26.035 INFO [stderr] su: No module specific data is present
Dec 02 14:21:27.131 INFO running `"docker" "inspect" "685a6e80dfc48df571a1aa059ce759f9756bb515437b4277e78291f458674d75"`
Dec 02 14:21:27.456 INFO running `"docker" "rm" "-f" "685a6e80dfc48df571a1aa059ce759f9756bb515437b4277e78291f458674d75"`
Dec 02 14:21:27.802 INFO [stdout] 685a6e80dfc48df571a1aa059ce759f9756bb515437b4277e78291f458674d75