Aug 01 22:15:25.972 INFO checking sig-rs-1.0.1 against 1.27.2 for lazy_static-1
Aug 01 22:15:25.972 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:15:25.972 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:15:25.973 INFO running `"docker" "create" "-v" "/tmp/crater.M59nFIISpBOu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 01 22:15:26.171 INFO blam! cc4551243b0cee700671e4557ec6894db76ab4cd03125b66f5918dc978f54065
Aug 01 22:15:26.173 INFO running `"docker" "start" "-a" "cc4551243b0cee700671e4557ec6894db76ab4cd03125b66f5918dc978f54065"`
Aug 01 22:15:27.746 INFO kablam!     Checking sig-rs v1.0.1 (file:///source)
Aug 01 22:15:28.999 INFO kablam! error[E0432]: unresolved import `syntax::ast::SpannedIdent`
Aug 01 22:15:29.000 INFO kablam!   --> src/lib.rs:19:63
Aug 01 22:15:29.000 INFO kablam!    |
Aug 01 22:15:29.000 INFO kablam! 19 |                   PatKind, Path, PathParameters, PathSegment, SpannedIdent,
Aug 01 22:15:29.000 INFO kablam!    |                                                               ^^^^^^^^^^^^ no `SpannedIdent` in `ast`
Aug 01 22:15:29.000 INFO kablam! 
Aug 01 22:15:29.007 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:15:29.008 INFO kablam!  --> src/lib.rs:9:1
Aug 01 22:15:29.008 INFO kablam!   |
Aug 01 22:15:29.008 INFO kablam! 9 | #![feature(plugin_registrar, rustc_private, box_syntax)]
Aug 01 22:15:29.008 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:15:29.008 INFO kablam! 
Aug 01 22:15:29.009 INFO kablam! error: aborting due to 2 previous errors
Aug 01 22:15:29.009 INFO kablam! 
Aug 01 22:15:29.009 INFO kablam! Some errors occurred: E0432, E0554.
Aug 01 22:15:29.010 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 01 22:15:29.027 INFO kablam! error: Could not compile `sig-rs`.
Aug 01 22:15:29.027 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:15:29.169 INFO kablam! error[E0432]: unresolved import `syntax::ast::SpannedIdent`
Aug 01 22:15:29.169 INFO kablam!   --> src/lib.rs:19:63
Aug 01 22:15:29.169 INFO kablam!    |
Aug 01 22:15:29.169 INFO kablam! 19 |                   PatKind, Path, PathParameters, PathSegment, SpannedIdent,
Aug 01 22:15:29.169 INFO kablam!    |                                                               ^^^^^^^^^^^^ no `SpannedIdent` in `ast`
Aug 01 22:15:29.169 INFO kablam! 
Aug 01 22:15:29.180 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:15:29.180 INFO kablam!  --> src/lib.rs:9:1
Aug 01 22:15:29.180 INFO kablam!   |
Aug 01 22:15:29.180 INFO kablam! 9 | #![feature(plugin_registrar, rustc_private, box_syntax)]
Aug 01 22:15:29.180 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:15:29.181 INFO kablam! 
Aug 01 22:15:29.181 INFO kablam! error: aborting due to 2 previous errors
Aug 01 22:15:29.181 INFO kablam! 
Aug 01 22:15:29.181 INFO kablam! Some errors occurred: E0432, E0554.
Aug 01 22:15:29.181 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 01 22:15:29.198 INFO kablam! error: Could not compile `sig-rs`.
Aug 01 22:15:29.200 INFO kablam! 
Aug 01 22:15:29.200 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:15:29.200 INFO kablam! su: No module specific data is present
Aug 01 22:15:29.709 INFO running `"docker" "rm" "-f" "cc4551243b0cee700671e4557ec6894db76ab4cd03125b66f5918dc978f54065"`
Aug 01 22:15:29.870 INFO blam! cc4551243b0cee700671e4557ec6894db76ab4cd03125b66f5918dc978f54065