Aug 02 13:05:14.873 INFO checking cereal-0.3.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 13:05:14.873 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:05:14.873 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:05:14.873 INFO running `"docker" "create" "-v" "/tmp/crater.tItX3aHgIekP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 13:05:15.125 INFO blam! 4080bfdf7103f4802ef9406c371217e54ae83b36e9a024257a219437cae83fa4 Aug 02 13:05:15.126 INFO running `"docker" "start" "-a" "4080bfdf7103f4802ef9406c371217e54ae83b36e9a024257a219437cae83fa4"` Aug 02 13:05:16.662 INFO kablam! Compiling cereal_macros v0.3.5 Aug 02 13:05:16.664 INFO kablam! Checking cereal v0.3.1 (file:///source) Aug 02 13:05:19.671 INFO kablam! error[E0425]: cannot find function `intern` in module `token` Aug 02 13:05:19.672 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cereal_macros-0.3.5/src/plugin.rs:19:47 Aug 02 13:05:19.672 INFO kablam! | Aug 02 13:05:19.672 INFO kablam! 19 | registry.register_syntax_extension(token::intern("derive_CerealData"), Aug 02 13:05:19.672 INFO kablam! | ^^^^^^ not found in `token` Aug 02 13:05:19.672 INFO kablam! Aug 02 13:05:19.684 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 13:05:19.684 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cereal_macros-0.3.5/src/plugin.rs:2:1 Aug 02 13:05:19.684 INFO kablam! | Aug 02 13:05:19.684 INFO kablam! 2 | #![feature(box_syntax, plugin_registrar, quote, rustc_private)] Aug 02 13:05:19.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 13:05:19.684 INFO kablam! Aug 02 13:05:19.685 INFO kablam! error: aborting due to 2 previous errors Aug 02 13:05:19.685 INFO kablam! Aug 02 13:05:19.685 INFO kablam! Some errors occurred: E0425, E0554. Aug 02 13:05:19.685 INFO kablam! For more information about an error, try `rustc --explain E0425`. Aug 02 13:05:19.714 INFO kablam! error: Could not compile `cereal_macros`. Aug 02 13:05:19.714 INFO kablam! Aug 02 13:05:19.714 INFO kablam! To learn more, run the command again with --verbose. Aug 02 13:05:19.716 INFO kablam! su: No module specific data is present Aug 02 13:05:20.387 INFO running `"docker" "rm" "-f" "4080bfdf7103f4802ef9406c371217e54ae83b36e9a024257a219437cae83fa4"` Aug 02 13:05:20.563 INFO blam! 4080bfdf7103f4802ef9406c371217e54ae83b36e9a024257a219437cae83fa4