Dec 03 05:56:27.980 INFO testing hexagon-e-0.1.5 against 1.30.1 for beta-1.31-5
Dec 03 05:56:27.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 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 05:56:28.117 INFO [stdout] b5dc04f58d25656a8b403c7f5be147df0b1682538bb5be4823bf40906b9f4f87
Dec 03 05:56:28.121 INFO running `"docker" "start" "-a" "b5dc04f58d25656a8b403c7f5be147df0b1682538bb5be4823bf40906b9f4f87"`
Dec 03 05:56:28.572 INFO [stderr] usermod: no changes
Dec 03 05:56:28.597 INFO [stderr]    Compiling hexagon-e v0.1.5 (/source)
Dec 03 05:56:28.671 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 05:56:28.671 INFO [stderr]  --> src/lib.rs:2:1
Dec 03 05:56:28.671 INFO [stderr]   |
Dec 03 05:56:28.671 INFO [stderr] 2 | #![feature(core_intrinsics)]
Dec 03 05:56:28.671 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:56:28.671 INFO [stderr] 
Dec 03 05:56:28.673 INFO [stderr] error: aborting due to previous error
Dec 03 05:56:28.673 INFO [stderr] 
Dec 03 05:56:28.673 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 05:56:28.677 INFO [stderr] error: Could not compile `hexagon-e`.
Dec 03 05:56:28.677 INFO [stderr] 
Dec 03 05:56:28.677 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 05:56:28.678 INFO [stderr] su: No module specific data is present
Dec 03 05:56:28.917 INFO running `"docker" "inspect" "b5dc04f58d25656a8b403c7f5be147df0b1682538bb5be4823bf40906b9f4f87"`
Dec 03 05:56:28.989 INFO running `"docker" "rm" "-f" "b5dc04f58d25656a8b403c7f5be147df0b1682538bb5be4823bf40906b9f4f87"`
Dec 03 05:56:29.064 INFO [stdout] b5dc04f58d25656a8b403c7f5be147df0b1682538bb5be4823bf40906b9f4f87