Dec 03 03:44:09.953 INFO testing kg-template-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 03:44:09.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03:44:10.523 INFO [stdout] 6645a8d78345e74ff0c30ee230b352b81adae602688f5d4c5cf1b178ff90d9e0
Dec 03 03:44:10.531 INFO running `"docker" "start" "-a" "6645a8d78345e74ff0c30ee230b352b81adae602688f5d4c5cf1b178ff90d9e0"`
Dec 03 03:44:11.794 INFO [stderr] usermod: no changes
Dec 03 03:44:12.067 INFO [stderr]    Compiling lock_api v0.1.5
Dec 03 03:44:12.067 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 03 03:44:12.067 INFO [stderr]    Compiling kg-utils v0.2.3
Dec 03 03:44:12.070 INFO [stderr]    Compiling synstructure v0.5.2
Dec 03 03:44:12.070 INFO [stderr]    Compiling syn v0.15.22
Dec 03 03:44:12.070 INFO [stderr]    Compiling nom v4.1.1
Dec 03 03:44:14.955 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:44:14.955 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/lib.rs:1:1
Dec 03 03:44:14.955 INFO [stderr]   |
Dec 03 03:44:14.955 INFO [stderr] 1 | #![feature(allocator_api, try_from, test)]
Dec 03 03:44:14.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:44:14.955 INFO [stderr] 
Dec 03 03:44:14.979 INFO [stderr] error: aborting due to previous error
Dec 03 03:44:14.979 INFO [stderr] 
Dec 03 03:44:14.979 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:44:15.023 INFO [stderr] error: Could not compile `kg-utils`.
Dec 03 03:44:15.023 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:44:15.431 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:44:15.431 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.1.5/src/lib.rs:88:34
Dec 03 03:44:15.431 INFO [stderr]    |
Dec 03 03:44:15.431 INFO [stderr] 88 | #![cfg_attr(feature = "nightly", feature(const_fn))]
Dec 03 03:44:15.431 INFO [stderr]    |                                  ^^^^^^^^^^^^^^^^^
Dec 03 03:44:15.431 INFO [stderr] 
Dec 03 03:44:15.441 INFO [stderr] error: aborting due to previous error
Dec 03 03:44:15.441 INFO [stderr] 
Dec 03 03:44:15.441 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:44:15.487 INFO [stderr] error: Could not compile `lock_api`.
Dec 03 03:44:15.487 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:44:43.051 INFO [stderr] error: build failed
Dec 03 03:44:43.063 INFO [stderr] su: No module specific data is present
Dec 03 03:44:44.287 INFO running `"docker" "inspect" "6645a8d78345e74ff0c30ee230b352b81adae602688f5d4c5cf1b178ff90d9e0"`
Dec 03 03:44:44.513 INFO running `"docker" "rm" "-f" "6645a8d78345e74ff0c30ee230b352b81adae602688f5d4c5cf1b178ff90d9e0"`
Dec 03 03:44:44.779 INFO [stdout] 6645a8d78345e74ff0c30ee230b352b81adae602688f5d4c5cf1b178ff90d9e0