Dec 02 23:40:09.754 INFO testing osc_address-0.2.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5 Dec 02 23:40:09.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 23:40:10.159 INFO [stdout] 71a8df01ed44d26df80714e83e9d65b416c6220f3acb875ff4dddb0b0dd46773 Dec 02 23:40:10.164 INFO running `"docker" "start" "-a" "71a8df01ed44d26df80714e83e9d65b416c6220f3acb875ff4dddb0b0dd46773"` Dec 02 23:40:10.611 INFO [stderr] usermod: no changes Dec 02 23:40:10.655 INFO [stderr] Compiling osc_address v0.2.2 (/source) Dec 02 23:40:11.159 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel Dec 02 23:40:11.159 INFO [stderr] --> src/lib.rs:22:1 Dec 02 23:40:11.159 INFO [stderr] | Dec 02 23:40:11.159 INFO [stderr] 22 | #![feature(try_from)] Dec 02 23:40:11.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 02 23:40:11.159 INFO [stderr] Dec 02 23:40:11.159 INFO [stderr] error: aborting due to previous error Dec 02 23:40:11.159 INFO [stderr] Dec 02 23:40:11.159 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 02 23:40:11.167 INFO [stderr] error: Could not compile `osc_address`. Dec 02 23:40:11.167 INFO [stderr] Dec 02 23:40:11.167 INFO [stderr] To learn more, run the command again with --verbose. Dec 02 23:40:11.168 INFO [stderr] su: No module specific data is present Dec 02 23:40:11.497 INFO running `"docker" "inspect" "71a8df01ed44d26df80714e83e9d65b416c6220f3acb875ff4dddb0b0dd46773"` Dec 02 23:40:11.623 INFO running `"docker" "rm" "-f" "71a8df01ed44d26df80714e83e9d65b416c6220f3acb875ff4dddb0b0dd46773"` Dec 02 23:40:11.716 INFO [stdout] 71a8df01ed44d26df80714e83e9d65b416c6220f3acb875ff4dddb0b0dd46773