Dec 01 19:30:35.887 INFO testing dflemstr/semantic-editor against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 19:30:35.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 19:30:36.484 INFO [stdout] 0a7b028f204e4756d6654df762f0b29959e35c26173372acb5d369f7bb3dd7a5
Dec 01 19:30:36.491 INFO running `"docker" "start" "-a" "0a7b028f204e4756d6654df762f0b29959e35c26173372acb5d369f7bb3dd7a5"`
Dec 01 19:30:37.556 INFO [stderr] usermod: no changes
Dec 01 19:30:37.951 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 01 19:30:37.951 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.19
Dec 01 19:30:37.958 INFO [stderr]    Compiling multimap v0.4.0
Dec 01 19:30:37.958 INFO [stderr]    Compiling type-info v0.2.1
Dec 01 19:30:37.965 INFO [stderr]    Compiling slog v2.3.2
Dec 01 19:30:37.968 INFO [stderr]    Compiling bytesize v1.0.0
Dec 01 19:30:37.968 INFO [stderr]    Compiling futures-await-await-macro v0.1.1
Dec 01 19:30:37.968 INFO [stderr]    Compiling take_mut v0.2.2
Dec 01 19:30:39.103 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 19:30:39.103 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-info-0.2.1/src/lib.rs:107:1
Dec 01 19:30:39.103 INFO [stderr]     |
Dec 01 19:30:39.103 INFO [stderr] 107 | #![feature(const_type_id)]
Dec 01 19:30:39.103 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:30:39.103 INFO [stderr] 
Dec 01 19:30:39.103 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 19:30:39.103 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-info-0.2.1/src/lib.rs:108:1
Dec 01 19:30:39.103 INFO [stderr]     |
Dec 01 19:30:39.103 INFO [stderr] 108 | #![feature(specialization)]
Dec 01 19:30:39.103 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:30:39.103 INFO [stderr] 
Dec 01 19:30:39.119 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 19:30:39.119 INFO [stderr] 
Dec 01 19:30:39.119 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 19:30:39.155 INFO [stderr] error: Could not compile `type-info`.
Dec 01 19:30:39.155 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 19:30:41.931 INFO [stderr] error: build failed
Dec 01 19:30:41.931 INFO [stderr] su: No module specific data is present
Dec 01 19:30:43.126 INFO running `"docker" "inspect" "0a7b028f204e4756d6654df762f0b29959e35c26173372acb5d369f7bb3dd7a5"`
Dec 01 19:30:43.405 INFO running `"docker" "rm" "-f" "0a7b028f204e4756d6654df762f0b29959e35c26173372acb5d369f7bb3dd7a5"`
Dec 01 19:30:43.671 INFO [stdout] 0a7b028f204e4756d6654df762f0b29959e35c26173372acb5d369f7bb3dd7a5
