Jul 12 04:21:19.789 INFO checking metro_m0-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 04:21:19.789 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:21:19.789 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:21:19.789 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 04:21:19.997 INFO blam! bf82dd1883863ba7b2d0dffb6369ebf0a27193789ca1d6c63286e8a4aa9190a2
Jul 12 04:21:19.999 INFO running `"docker" "start" "-a" "bf82dd1883863ba7b2d0dffb6369ebf0a27193789ca1d6c63286e8a4aa9190a2"`
Jul 12 04:21:21.470 INFO kablam!     Blocking waiting for file lock on the registry index
Jul 12 04:21:21.651 INFO kablam!     Blocking waiting for file lock on the registry index
Jul 12 04:21:21.978 INFO kablam!     Checking nb v0.1.1
Jul 12 04:21:21.978 INFO kablam!    Compiling cortex-m-rtfm v0.3.2
Jul 12 04:21:21.978 INFO kablam!     Checking rtfm-core v0.2.0
Jul 12 04:21:21.978 INFO kablam!     Checking panic-abort v0.1.1
Jul 12 04:21:21.979 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Jul 12 04:21:21.989 INFO kablam!    Compiling proc-macro2 v0.3.8
Jul 12 04:21:21.995 INFO kablam!     Checking atsamd21e18a v0.2.0
Jul 12 04:21:21.998 INFO kablam!     Checking atsamd21g18a v0.2.1
Jul 12 04:21:22.220 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Jul 12 04:21:22.220 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Jul 12 04:21:22.221 INFO kablam!    |
Jul 12 04:21:22.221 INFO kablam! 25 | #[lang = "panic_fmt"]
Jul 12 04:21:22.221 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Jul 12 04:21:22.221 INFO kablam! 
Jul 12 04:21:22.222 INFO kablam! error: aborting due to previous error
Jul 12 04:21:22.230 INFO kablam! 
Jul 12 04:21:22.230 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Jul 12 04:21:22.238 INFO kablam! error: Could not compile `panic-abort`.
Jul 12 04:21:22.239 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 04:21:24.150 INFO kablam! error[E0433]: failed to resolve. Could not find `Op` in `proc_macro`
Jul 12 04:21:24.150 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:131:42
Jul 12 04:21:24.150 INFO kablam!     |
Jul 12 04:21:24.150 INFO kablam! 131 |                 let mut op = proc_macro::Op::new(tt.op(), spacing);
Jul 12 04:21:24.150 INFO kablam!     |                                          ^^ Could not find `Op` in `proc_macro`
Jul 12 04:21:24.150 INFO kablam! 
Jul 12 04:21:24.175 INFO kablam! error[E0433]: failed to resolve. Could not find `Term` in `proc_macro`
Jul 12 04:21:24.176 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:446:59
Jul 12 04:21:24.176 INFO kablam!     |
Jul 12 04:21:24.176 INFO kablam! 446 |             Span::Nightly(s) => Term::Nightly(proc_macro::Term::new(string, s)),
Jul 12 04:21:24.176 INFO kablam!     |                                                           ^^^^ Could not find `Term` in `proc_macro`
Jul 12 04:21:24.176 INFO kablam! 
Jul 12 04:21:24.187 INFO kablam! error[E0412]: cannot find type `Term` in module `proc_macro`
Jul 12 04:21:24.187 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:439:25
Jul 12 04:21:24.187 INFO kablam!     |
Jul 12 04:21:24.187 INFO kablam! 439 |     Nightly(proc_macro::Term),
Jul 12 04:21:24.187 INFO kablam!     |                         ^^^^ not found in `proc_macro`
Jul 12 04:21:24.187 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Jul 12 04:21:24.187 INFO kablam!     |
Jul 12 04:21:24.187 INFO kablam! 3   | use Term;
Jul 12 04:21:24.187 INFO kablam!     |
Jul 12 04:21:24.187 INFO kablam! 3   | use imp::Term;
Jul 12 04:21:24.187 INFO kablam!     |
Jul 12 04:21:24.187 INFO kablam! 3   | use stable::Term;
Jul 12 04:21:24.187 INFO kablam!     |
Jul 12 04:21:24.187 INFO kablam! 
Jul 12 04:21:24.190 INFO kablam! error[E0412]: cannot find type `Term` in module `proc_macro`
Jul 12 04:21:24.190 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:473:44
Jul 12 04:21:24.190 INFO kablam!     |
Jul 12 04:21:24.190 INFO kablam! 473 |     fn unwrap_nightly(self) -> proc_macro::Term {
Jul 12 04:21:24.190 INFO kablam!     |                                            ^^^^ not found in `proc_macro`
Jul 12 04:21:24.190 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Jul 12 04:21:24.190 INFO kablam!     |
Jul 12 04:21:24.190 INFO kablam! 3   | use Term;
Jul 12 04:21:24.190 INFO kablam!     |
Jul 12 04:21:24.190 INFO kablam! 3   | use imp::Term;
Jul 12 04:21:24.190 INFO kablam!     |
Jul 12 04:21:24.190 INFO kablam! 3   | use stable::Term;
Jul 12 04:21:24.190 INFO kablam!     |
Jul 12 04:21:24.190 INFO kablam! 
Jul 12 04:21:25.441 INFO kablam! error[E0599]: no function or associated item named `empty` found for type `proc_macro::TokenStream` in the current scope
Jul 12 04:21:25.441 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:45:34
Jul 12 04:21:25.441 INFO kablam!    |
Jul 12 04:21:25.441 INFO kablam! 45 |             TokenStream::Nightly(proc_macro::TokenStream::empty())
Jul 12 04:21:25.441 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `proc_macro::TokenStream`
Jul 12 04:21:25.441 INFO kablam! 
Jul 12 04:21:25.481 INFO kablam! error[E0599]: no variant named `Op` found for type `proc_macro::TokenTree` in the current scope
Jul 12 04:21:25.481 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:228:13
Jul 12 04:21:25.481 INFO kablam!     |
Jul 12 04:21:25.481 INFO kablam! 228 |             proc_macro::TokenTree::Op(tt) => {
Jul 12 04:21:25.481 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ variant not found in `proc_macro::TokenTree`
Jul 12 04:21:25.481 INFO kablam! 
Jul 12 04:21:25.484 INFO kablam! error[E0599]: no variant named `Term` found for type `proc_macro::TokenTree` in the current scope
Jul 12 04:21:25.484 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:237:13
Jul 12 04:21:25.484 INFO kablam!     |
Jul 12 04:21:25.484 INFO kablam! 237 |             proc_macro::TokenTree::Term(s) => ::Term::_new(Term::Nightly(s)).into(),
Jul 12 04:21:25.484 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ variant not found in `proc_macro::TokenTree`
Jul 12 04:21:25.485 INFO kablam! 
Jul 12 04:21:25.560 INFO kablam! error: aborting due to 7 previous errors
Jul 12 04:21:25.560 INFO kablam! 
Jul 12 04:21:25.560 INFO kablam! Some errors occurred: E0412, E0433, E0599.
Jul 12 04:21:25.560 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Jul 12 04:21:25.572 INFO kablam! error: Could not compile `proc-macro2`.
Jul 12 04:21:25.572 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 04:22:14.364 INFO kablam! error: build failed
Jul 12 04:22:14.366 INFO kablam! su: No module specific data is present
Jul 12 04:22:14.892 INFO running `"docker" "rm" "-f" "bf82dd1883863ba7b2d0dffb6369ebf0a27193789ca1d6c63286e8a4aa9190a2"`
Jul 12 04:22:15.083 INFO blam! bf82dd1883863ba7b2d0dffb6369ebf0a27193789ca1d6c63286e8a4aa9190a2