Nov 01 06:46:10.011 INFO testing jkhsjdhjs/LedESP8266_backend-rs against 1.30.0 for beta-1.31-1
Nov 01 06:46:10.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:46:10.408 INFO blam! 128b7ba40f56ea586ed7f84c11de1e58eaa7518158a23bf07ef0c452734cc088
Nov 01 06:46:10.410 INFO running `"docker" "start" "-a" "128b7ba40f56ea586ed7f84c11de1e58eaa7518158a23bf07ef0c452734cc088"`
Nov 01 06:46:11.863 INFO kablam! usermod: no changes
Nov 01 06:46:12.075 INFO kablam!    Compiling iovec v0.1.0
Nov 01 06:46:12.075 INFO kablam!    Compiling net2 v0.2.27
Nov 01 06:46:12.075 INFO kablam!    Compiling syn v0.11.9
Nov 01 06:46:12.075 INFO kablam!    Compiling uuid v0.4.0
Nov 01 06:46:14.011 INFO kablam!    Compiling mio v0.6.5
Nov 01 06:46:19.283 INFO kablam!    Compiling ws v0.6.0
Nov 01 06:46:20.287 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Nov 01 06:46:23.070 INFO kablam!    Compiling serde_derive v0.9.11
Nov 01 06:46:30.901 INFO kablam!    Compiling led_esp8266_backend_rs v0.1.1 (/source)
Nov 01 06:46:31.923 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 06:46:31.924 INFO kablam!  --> src/main.rs:1:1
Nov 01 06:46:31.924 INFO kablam!   |
Nov 01 06:46:31.925 INFO kablam! 1 | #![feature(drop_types_in_const)]
Nov 01 06:46:31.925 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:46:31.925 INFO kablam! 
Nov 01 06:46:31.931 INFO kablam! error: aborting due to previous error
Nov 01 06:46:31.931 INFO kablam! 
Nov 01 06:46:31.932 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 06:46:31.948 INFO kablam! error: Could not compile `led_esp8266_backend_rs`.
Nov 01 06:46:31.949 INFO kablam! 
Nov 01 06:46:31.949 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 06:46:31.950 INFO kablam! su: No module specific data is present
Nov 01 06:46:32.505 INFO running `"docker" "rm" "-f" "128b7ba40f56ea586ed7f84c11de1e58eaa7518158a23bf07ef0c452734cc088"`
Nov 01 06:46:32.723 INFO blam! 128b7ba40f56ea586ed7f84c11de1e58eaa7518158a23bf07ef0c452734cc088
