Dec 02 11:54:39.530 INFO testing vectorize_struct-0.1.3 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 11:54:39.530 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 02 11:54:40.036 INFO [stdout] d8400be5d0226f62e296b6e19aff44fbe27e6ed645e2d055e6f95fd4b28cc3c0
Dec 02 11:54:40.039 INFO running `"docker" "start" "-a" "d8400be5d0226f62e296b6e19aff44fbe27e6ed645e2d055e6f95fd4b28cc3c0"`
Dec 02 11:54:41.570 INFO [stderr] usermod: no changes
Dec 02 11:54:41.640 INFO [stderr]    Compiling vectorize_struct v0.1.3 (/source)
Dec 02 11:54:48.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
Dec 02 11:54:48.255 INFO [stderr] su: No module specific data is present
Dec 02 11:54:49.755 INFO running `"docker" "inspect" "d8400be5d0226f62e296b6e19aff44fbe27e6ed645e2d055e6f95fd4b28cc3c0"`
Dec 02 11:54:50.027 INFO running `"docker" "rm" "-f" "d8400be5d0226f62e296b6e19aff44fbe27e6ed645e2d055e6f95fd4b28cc3c0"`
Dec 02 11:54:50.343 INFO [stdout] d8400be5d0226f62e296b6e19aff44fbe27e6ed645e2d055e6f95fd4b28cc3c0
Dec 02 11:54:50.345 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 test --frozen --no-run" "-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 11:54:50.756 INFO [stdout] 6e657b95c8bb844ff81c7090488528d95ebcd196acb331530d3d5b5f6340c7d2
Dec 02 11:54:50.758 INFO running `"docker" "start" "-a" "6e657b95c8bb844ff81c7090488528d95ebcd196acb331530d3d5b5f6340c7d2"`
Dec 02 11:54:52.339 INFO [stderr] usermod: no changes
Dec 02 11:54:52.423 INFO [stderr]    Compiling vectorize_struct v0.1.3 (/source)
Dec 02 11:54:53.530 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 11:54:53.530 INFO [stderr]  --> tests/test.rs:1:1
Dec 02 11:54:53.530 INFO [stderr]   |
Dec 02 11:54:53.530 INFO [stderr] 1 | #![feature(specialization)]
Dec 02 11:54:53.530 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 11:54:53.530 INFO [stderr] 
Dec 02 11:54:53.530 INFO [stderr] error: aborting due to previous error
Dec 02 11:54:53.530 INFO [stderr] 
Dec 02 11:54:53.530 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 11:54:53.530 INFO [stderr] error: Could not compile `vectorize_struct`.
Dec 02 11:54:53.530 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 11:54:56.322 INFO [stderr] error: build failed
Dec 02 11:54:56.322 INFO [stderr] su: No module specific data is present
Dec 02 11:54:56.896 INFO running `"docker" "inspect" "6e657b95c8bb844ff81c7090488528d95ebcd196acb331530d3d5b5f6340c7d2"`
Dec 02 11:54:57.205 INFO running `"docker" "rm" "-f" "6e657b95c8bb844ff81c7090488528d95ebcd196acb331530d3d5b5f6340c7d2"`
Dec 02 11:54:57.546 INFO [stdout] 6e657b95c8bb844ff81c7090488528d95ebcd196acb331530d3d5b5f6340c7d2