Dec 03 14:37:27.051 INFO testing dao-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 14:37:27.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03 14:37:27.628 INFO [stdout] 8505c48a5e0a8a5db4b503b9961302b6abb36be08a0cb69c470f442e0e623d13
Dec 03 14:37:27.630 INFO running `"docker" "start" "-a" "8505c48a5e0a8a5db4b503b9961302b6abb36be08a0cb69c470f442e0e623d13"`
Dec 03 14:37:29.522 INFO [stderr] usermod: no changes
Dec 03 14:37:29.690 INFO [stderr]    Compiling dao v0.1.0 (/source)
Dec 03 14:37:31.735 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 14:37:31.735 INFO [stderr]  --> src/lib.rs:2:1
Dec 03 14:37:31.735 INFO [stderr]   |
Dec 03 14:37:31.736 INFO [stderr] 2 | #![feature(try_from)]
Dec 03 14:37:31.736 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:37:31.736 INFO [stderr] 
Dec 03 14:37:31.742 INFO [stderr] error: aborting due to previous error
Dec 03 14:37:31.742 INFO [stderr] 
Dec 03 14:37:31.742 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 14:37:31.753 INFO [stderr] error: Could not compile `dao`.
Dec 03 14:37:31.753 INFO [stderr] 
Dec 03 14:37:31.753 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 14:37:31.755 INFO [stderr] su: No module specific data is present
Dec 03 14:37:33.085 INFO running `"docker" "inspect" "8505c48a5e0a8a5db4b503b9961302b6abb36be08a0cb69c470f442e0e623d13"`
Dec 03 14:37:33.435 INFO running `"docker" "rm" "-f" "8505c48a5e0a8a5db4b503b9961302b6abb36be08a0cb69c470f442e0e623d13"`
Dec 03 14:37:33.795 INFO [stdout] 8505c48a5e0a8a5db4b503b9961302b6abb36be08a0cb69c470f442e0e623d13