Dec 03 12:57:14.752 INFO testing enum-unitary-0.3.5 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 12:57:14.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12:57:15.205 INFO [stdout] 1cba717b31fcf726892f6a38b07db8f8c8c0c23dc200c8bbe83ff28feb6f4338
Dec 03 12:57:15.207 INFO running `"docker" "start" "-a" "1cba717b31fcf726892f6a38b07db8f8c8c0c23dc200c8bbe83ff28feb6f4338"`
Dec 03 12:57:17.054 INFO [stderr] usermod: no changes
Dec 03 12:57:17.123 INFO [stderr]    Compiling enum-unitary v0.3.5 (/source)
Dec 03 12:57:17.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 03 12:57:17.907 INFO [stderr] su: No module specific data is present
Dec 03 12:57:18.647 INFO running `"docker" "inspect" "1cba717b31fcf726892f6a38b07db8f8c8c0c23dc200c8bbe83ff28feb6f4338"`
Dec 03 12:57:18.921 INFO running `"docker" "rm" "-f" "1cba717b31fcf726892f6a38b07db8f8c8c0c23dc200c8bbe83ff28feb6f4338"`
Dec 03 12:57:19.192 INFO [stdout] 1cba717b31fcf726892f6a38b07db8f8c8c0c23dc200c8bbe83ff28feb6f4338
Dec 03 12:57:19.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03 12:57:19.764 INFO [stdout] c9eff4715b9c68a8ba9f3da1a9e9a7a9f8e0559a19db5b4ace53c612ed48e8dc
Dec 03 12:57:19.767 INFO running `"docker" "start" "-a" "c9eff4715b9c68a8ba9f3da1a9e9a7a9f8e0559a19db5b4ace53c612ed48e8dc"`
Dec 03 12:57:20.970 INFO [stderr] usermod: no changes
Dec 03 12:57:21.015 INFO [stderr]    Compiling enum-unitary v0.3.5 (/source)
Dec 03 12:57:22.295 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 12:57:22.295 INFO [stderr]  --> examples/example.rs:1:1
Dec 03 12:57:22.295 INFO [stderr]   |
Dec 03 12:57:22.295 INFO [stderr] 1 | #![feature(const_fn)]
Dec 03 12:57:22.295 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 12:57:22.295 INFO [stderr] 
Dec 03 12:57:22.295 INFO [stderr] error: aborting due to previous error
Dec 03 12:57:22.295 INFO [stderr] 
Dec 03 12:57:22.295 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 12:57:22.311 INFO [stderr] error: Could not compile `enum-unitary`.
Dec 03 12:57:22.311 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 12:57:22.319 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 12:57:22.319 INFO [stderr]   --> src/lib.rs:19:19
Dec 03 12:57:22.322 INFO [stderr]    |
Dec 03 12:57:22.322 INFO [stderr] 19 | #![cfg_attr(test, feature(const_fn))]
Dec 03 12:57:22.322 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^
Dec 03 12:57:22.322 INFO [stderr] 
Dec 03 12:57:22.322 INFO [stderr] error: aborting due to previous error
Dec 03 12:57:22.322 INFO [stderr] 
Dec 03 12:57:22.322 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 12:57:22.330 INFO [stderr] error: Could not compile `enum-unitary`.
Dec 03 12:57:22.330 INFO [stderr] 
Dec 03 12:57:22.330 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 12:57:22.332 INFO [stderr] su: No module specific data is present
Dec 03 12:57:22.880 INFO running `"docker" "inspect" "c9eff4715b9c68a8ba9f3da1a9e9a7a9f8e0559a19db5b4ace53c612ed48e8dc"`
Dec 03 12:57:23.064 INFO running `"docker" "rm" "-f" "c9eff4715b9c68a8ba9f3da1a9e9a7a9f8e0559a19db5b4ace53c612ed48e8dc"`
Dec 03 12:57:23.251 INFO [stdout] c9eff4715b9c68a8ba9f3da1a9e9a7a9f8e0559a19db5b4ace53c612ed48e8dc