Nov 01 22:59:00.328 INFO testing AberrantWolf/bugboy against 1.30.0 for beta-1.31-1
Nov 01 22:59:00.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 01 22:59:00.799 INFO blam! c186b4b4af26c58aeb1154f8d67f593807abc8abe6dcfeb52d202efef3bba18f
Nov 01 22:59:00.803 INFO running `"docker" "start" "-a" "c186b4b4af26c58aeb1154f8d67f593807abc8abe6dcfeb52d202efef3bba18f"`
Nov 01 22:59:02.139 INFO kablam! usermod: no changes
Nov 01 22:59:02.255 INFO kablam!    Compiling serde_json v1.0.13
Nov 01 22:59:02.255 INFO kablam!    Compiling num-bigint v0.1.43
Nov 01 22:59:07.291 INFO kablam!    Compiling num-rational v0.1.42
Nov 01 22:59:10.391 INFO kablam!    Compiling num v0.1.42
Nov 01 22:59:11.127 INFO kablam!    Compiling bugboy v0.1.0 (/source)
Nov 01 22:59:12.462 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:59:12.462 INFO kablam!  --> src/traceboy.rs:1:1
Nov 01 22:59:12.462 INFO kablam!   |
Nov 01 22:59:12.462 INFO kablam! 1 | #![feature(custom_attribute)]
Nov 01 22:59:12.462 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 22:59:12.462 INFO kablam! 
Nov 01 22:59:12.462 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:59:12.462 INFO kablam!  --> src/traceboy.rs:2:1
Nov 01 22:59:12.462 INFO kablam!   |
Nov 01 22:59:12.462 INFO kablam! 2 | #![feature(slice_patterns)]
Nov 01 22:59:12.462 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 22:59:12.462 INFO kablam! 
Nov 01 22:59:12.464 INFO kablam! error: aborting due to 2 previous errors
Nov 01 22:59:12.464 INFO kablam! 
Nov 01 22:59:12.464 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 22:59:12.470 INFO kablam! error: Could not compile `bugboy`.
Nov 01 22:59:12.471 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 22:59:12.557 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:59:12.557 INFO kablam!  --> src/bugboy.rs:1:1
Nov 01 22:59:12.557 INFO kablam!   |
Nov 01 22:59:12.557 INFO kablam! 1 | #![feature(custom_attribute)]
Nov 01 22:59:12.557 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 22:59:12.557 INFO kablam! 
Nov 01 22:59:12.557 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:59:12.557 INFO kablam!  --> src/bugboy.rs:2:1
Nov 01 22:59:12.557 INFO kablam!   |
Nov 01 22:59:12.557 INFO kablam! 2 | #![feature(slice_patterns)]
Nov 01 22:59:12.557 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 22:59:12.557 INFO kablam! 
Nov 01 22:59:12.567 INFO kablam! error: aborting due to 2 previous errors
Nov 01 22:59:12.567 INFO kablam! 
Nov 01 22:59:12.567 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 22:59:12.574 INFO kablam! error: Could not compile `bugboy`.
Nov 01 22:59:12.574 INFO kablam! 
Nov 01 22:59:12.574 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 22:59:12.575 INFO kablam! su: No module specific data is present
Nov 01 22:59:13.059 INFO running `"docker" "rm" "-f" "c186b4b4af26c58aeb1154f8d67f593807abc8abe6dcfeb52d202efef3bba18f"`
Nov 01 22:59:13.197 INFO blam! c186b4b4af26c58aeb1154f8d67f593807abc8abe6dcfeb52d202efef3bba18f
