Nov 02 07:07:23.359 INFO testing rtfm-syntax-0.3.4 against 1.30.0 for beta-1.31-1
Nov 02 07:07:23.359 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02 07:07:23.760 INFO blam! c8bfd994fab10c15a1653ded04693ef9f2ac1f572925187421fd2001e0a5c042
Nov 02 07:07:23.760 INFO running `"docker" "start" "-a" "c8bfd994fab10c15a1653ded04693ef9f2ac1f572925187421fd2001e0a5c042"`
Nov 02 07:07:24.651 INFO kablam! usermod: no changes
Nov 02 07:07:24.787 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 02 07:07:32.727 INFO kablam!    Compiling quote v0.6.9
Nov 02 07:07:36.871 INFO kablam!    Compiling syn v0.15.17
Nov 02 07:07:36.871 INFO kablam!    Compiling syn v0.14.9
Nov 02 07:07:57.023 INFO kablam!    Compiling synstructure v0.10.1
Nov 02 07:08:06.920 INFO kablam!    Compiling failure_derive v0.1.3
Nov 02 07:08:11.947 INFO kablam!    Compiling failure v0.1.3
Nov 02 07:08:13.312 INFO kablam!    Compiling rtfm-syntax v0.3.4 (/source)
Nov 02 07:08:17.091 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 07:08:17.091 INFO kablam!  --> src/lib.rs:5:1
Nov 02 07:08:17.091 INFO kablam!   |
Nov 02 07:08:17.091 INFO kablam! 5 | #![feature(proc_macro_diagnostic)]
Nov 02 07:08:17.091 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 07:08:17.091 INFO kablam! 
Nov 02 07:08:17.091 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 07:08:17.091 INFO kablam!  --> src/lib.rs:6:1
Nov 02 07:08:17.091 INFO kablam!   |
Nov 02 07:08:17.091 INFO kablam! 6 | #![feature(try_from)]
Nov 02 07:08:17.091 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 07:08:17.091 INFO kablam! 
Nov 02 07:08:17.091 INFO kablam! error: aborting due to 2 previous errors
Nov 02 07:08:17.091 INFO kablam! 
Nov 02 07:08:17.091 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 07:08:17.113 INFO kablam! error: Could not compile `rtfm-syntax`.
Nov 02 07:08:17.113 INFO kablam! 
Nov 02 07:08:17.113 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 07:08:17.114 INFO kablam! su: No module specific data is present
Nov 02 07:08:17.775 INFO running `"docker" "rm" "-f" "c8bfd994fab10c15a1653ded04693ef9f2ac1f572925187421fd2001e0a5c042"`
Nov 02 07:08:18.055 INFO blam! c8bfd994fab10c15a1653ded04693ef9f2ac1f572925187421fd2001e0a5c042
