Dec 03 12:06:58.438 INFO testing ffsvm-0.6.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 12:06:58.438 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 12:06:58.969 INFO [stdout] 351cbb35178734e51773eacb1074db7be04f36500b9749b666d61f7f5371d227
Dec 03 12:06:58.971 INFO running `"docker" "start" "-a" "351cbb35178734e51773eacb1074db7be04f36500b9749b666d61f7f5371d227"`
Dec 03 12:07:00.475 INFO [stderr] usermod: no changes
Dec 03 12:07:00.639 INFO [stderr]    Compiling packed_simd v0.3.1
Dec 03 12:07:05.477 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 12:07:05.478 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/packed_simd-0.3.1/src/lib.rs:202:1
Dec 03 12:07:05.478 INFO [stderr]     |
Dec 03 12:07:05.478 INFO [stderr] 202 | / #![feature(
Dec 03 12:07:05.478 INFO [stderr] 203 | |     repr_simd,
Dec 03 12:07:05.478 INFO [stderr] 204 | |     const_fn,
Dec 03 12:07:05.478 INFO [stderr] 205 | |     platform_intrinsics,
Dec 03 12:07:05.478 INFO [stderr] ...   |
Dec 03 12:07:05.478 INFO [stderr] 215 | |     custom_inner_attributes
Dec 03 12:07:05.478 INFO [stderr] 216 | | )]
Dec 03 12:07:05.478 INFO [stderr]     | |__^
Dec 03 12:07:05.478 INFO [stderr] 
Dec 03 12:07:05.783 INFO [stderr] error: aborting due to previous error
Dec 03 12:07:05.783 INFO [stderr] 
Dec 03 12:07:05.783 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 12:07:05.810 INFO [stderr] error: Could not compile `packed_simd`.
Dec 03 12:07:05.810 INFO [stderr] 
Dec 03 12:07:05.810 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 12:07:05.810 INFO [stderr] su: No module specific data is present
Dec 03 12:07:06.103 INFO running `"docker" "inspect" "351cbb35178734e51773eacb1074db7be04f36500b9749b666d61f7f5371d227"`
Dec 03 12:07:06.196 INFO running `"docker" "rm" "-f" "351cbb35178734e51773eacb1074db7be04f36500b9749b666d61f7f5371d227"`
Dec 03 12:07:06.284 INFO [stdout] 351cbb35178734e51773eacb1074db7be04f36500b9749b666d61f7f5371d227