Dec 01 06:31:04.852 INFO testing pattonw/rust-pyn5 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 06:31:04.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:31:05.100 INFO [stdout] 52d7f9fc39b1bb8b969adb4ef512815e3ecaac9c036d176f4a756c0e0694e6c3
Dec 01 06:31:05.105 INFO running `"docker" "start" "-a" "52d7f9fc39b1bb8b969adb4ef512815e3ecaac9c036d176f4a756c0e0694e6c3"`
Dec 01 06:31:06.123 INFO [stderr] usermod: no changes
Dec 01 06:31:06.299 INFO [stderr]    Compiling proc-macro-hack-impl v0.4.1
Dec 01 06:31:06.311 INFO [stderr]    Compiling num-complex v0.2.1
Dec 01 06:31:06.319 INFO [stderr]    Compiling ndarray v0.12.0
Dec 01 06:31:06.320 INFO [stderr]    Compiling spin v0.4.10
Dec 01 06:31:06.320 INFO [stderr]    Compiling miniz_oxide_c_api v0.2.0
Dec 01 06:31:06.320 INFO [stderr]    Compiling miniz_oxide v0.2.0
Dec 01 06:31:06.327 INFO [stderr]    Compiling syn v0.14.9
Dec 01 06:31:06.327 INFO [stderr]    Compiling syn v0.15.18
Dec 01 06:31:07.015 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 06:31:07.016 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.10/src/lib.rs:6:35
Dec 01 06:31:07.016 INFO [stderr]   |
Dec 01 06:31:07.016 INFO [stderr] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
Dec 01 06:31:07.016 INFO [stderr]   |                                   ^^^^^^^^^^^^^^^^^
Dec 01 06:31:07.017 INFO [stderr] 
Dec 01 06:31:07.017 INFO [stderr] error: aborting due to previous error
Dec 01 06:31:07.017 INFO [stderr] 
Dec 01 06:31:07.018 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 06:31:07.047 INFO [stderr] error: Could not compile `spin`.
Dec 01 06:31:07.047 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 06:31:27.864 INFO [stderr] error: build failed
Dec 01 06:31:27.865 INFO [stderr] su: No module specific data is present
Dec 01 06:31:28.628 INFO running `"docker" "inspect" "52d7f9fc39b1bb8b969adb4ef512815e3ecaac9c036d176f4a756c0e0694e6c3"`
Dec 01 06:31:28.873 INFO running `"docker" "rm" "-f" "52d7f9fc39b1bb8b969adb4ef512815e3ecaac9c036d176f4a756c0e0694e6c3"`
Dec 01 06:31:29.134 INFO [stdout] 52d7f9fc39b1bb8b969adb4ef512815e3ecaac9c036d176f4a756c0e0694e6c3
