Dec 03 01:22:09.138 INFO testing mop-scripting-0.0.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 01:22:09.138 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 01:22:09.342 INFO [stdout] c4750f264770e36629029dcd51ac7bdf9448aa18b11c20c757ffc9da2b77fb32
Dec 03 01:22:09.345 INFO running `"docker" "start" "-a" "c4750f264770e36629029dcd51ac7bdf9448aa18b11c20c757ffc9da2b77fb32"`
Dec 03 01:22:09.859 INFO [stderr] usermod: no changes
Dec 03 01:22:09.923 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 03 01:22:09.975 INFO [stderr]    Compiling mop-structs v0.0.2
Dec 03 01:22:09.975 INFO [stderr]    Compiling mop-common v0.0.2
Dec 03 01:22:09.975 INFO [stderr]    Compiling rlua v0.14.2
Dec 03 01:22:11.159 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 01:22:11.159 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/mop-structs-0.0.2/src/lib.rs:1:1
Dec 03 01:22:11.159 INFO [stderr]   |
Dec 03 01:22:11.159 INFO [stderr] 1 | #![feature(uniform_paths, proc_macro_path_invoc)]
Dec 03 01:22:11.159 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 01:22:11.159 INFO [stderr] 
Dec 03 01:22:11.159 INFO [stderr] error: aborting due to previous error
Dec 03 01:22:11.159 INFO [stderr] 
Dec 03 01:22:11.159 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 01:22:11.159 INFO [stderr] error: Could not compile `mop-structs`.
Dec 03 01:22:11.159 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 01:22:11.206 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 01:22:11.206 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/mop-common-0.0.2/src/lib.rs:1:1
Dec 03 01:22:11.206 INFO [stderr]   |
Dec 03 01:22:11.206 INFO [stderr] 1 | #![feature(uniform_paths, proc_macro_path_invoc)]
Dec 03 01:22:11.206 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 01:22:11.206 INFO [stderr] 
Dec 03 01:22:11.206 INFO [stderr] error: aborting due to previous error
Dec 03 01:22:11.206 INFO [stderr] 
Dec 03 01:22:11.206 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 01:22:11.206 INFO [stderr] error: Could not compile `mop-common`.
Dec 03 01:22:11.206 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 01:22:11.607 INFO [stderr] error: build failed
Dec 03 01:22:11.607 INFO [stderr] su: No module specific data is present
Dec 03 01:22:12.212 INFO running `"docker" "inspect" "c4750f264770e36629029dcd51ac7bdf9448aa18b11c20c757ffc9da2b77fb32"`
Dec 03 01:22:12.371 INFO running `"docker" "rm" "-f" "c4750f264770e36629029dcd51ac7bdf9448aa18b11c20c757ffc9da2b77fb32"`
Dec 03 01:22:12.546 INFO [stdout] c4750f264770e36629029dcd51ac7bdf9448aa18b11c20c757ffc9da2b77fb32