Aug 02 01:39:03.244 INFO checking pyo3-0.3.1 against 1.27.2 for lazy_static-1
Aug 02 01:39:03.245 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:39:03.245 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:39:03.245 INFO running `"docker" "create" "-v" "/tmp/crater.zxW0VaC033LB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 02 01:39:03.450 INFO blam! 161b4d766cdd9322537dfa81a12344c8ffb621cceb0db64348504dde0902d2fe
Aug 02 01:39:03.452 INFO running `"docker" "start" "-a" "161b4d766cdd9322537dfa81a12344c8ffb621cceb0db64348504dde0902d2fe"`
Aug 02 01:39:04.401 INFO kablam!     Checking spin v0.4.8
Aug 02 01:39:04.401 INFO kablam!    Compiling proc-macro2 v0.4.9
Aug 02 01:39:04.405 INFO kablam!    Compiling pyo3 v0.3.1 (file:///source)
Aug 02 01:39:05.038 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:39:05.038 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30
Aug 02 01:39:05.038 INFO kablam!   |
Aug 02 01:39:05.038 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))]
Aug 02 01:39:05.038 INFO kablam!   |                              ^^^^^^^^^^^^^
Aug 02 01:39:05.038 INFO kablam! 
Aug 02 01:39:05.038 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:39:05.038 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42
Aug 02 01:39:05.038 INFO kablam!   |
Aug 02 01:39:05.038 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))]
Aug 02 01:39:05.038 INFO kablam!   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:39:05.038 INFO kablam! 
Aug 02 01:39:05.039 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:39:05.039 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35
Aug 02 01:39:05.039 INFO kablam!   |
Aug 02 01:39:05.039 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 02 01:39:05.039 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:39:05.039 INFO kablam! 
Aug 02 01:39:05.040 INFO kablam! error: aborting due to 3 previous errors
Aug 02 01:39:05.040 INFO kablam! 
Aug 02 01:39:05.040 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:39:05.068 INFO kablam! error: Could not compile `spin`.
Aug 02 01:39:05.069 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:39:06.199 INFO kablam! error[E0433]: failed to resolve. Could not find `Punct` in `proc_macro`
Aug 02 01:39:06.199 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:131:42
Aug 02 01:39:06.200 INFO kablam!     |
Aug 02 01:39:06.200 INFO kablam! 131 |                 let mut op = proc_macro::Punct::new(tt.as_char(), spacing);
Aug 02 01:39:06.200 INFO kablam!     |                                          ^^^^^ Could not find `Punct` in `proc_macro`
Aug 02 01:39:06.200 INFO kablam! 
Aug 02 01:39:06.236 INFO kablam! error[E0433]: failed to resolve. Could not find `Ident` in `proc_macro`
Aug 02 01:39:06.236 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:468:60
Aug 02 01:39:06.236 INFO kablam!     |
Aug 02 01:39:06.236 INFO kablam! 468 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new(string, s)),
Aug 02 01:39:06.236 INFO kablam!     |                                                            ^^^^^ Could not find `Ident` in `proc_macro`
Aug 02 01:39:06.252 INFO kablam! 
Aug 02 01:39:06.253 INFO kablam! error[E0433]: failed to resolve. Could not find `Ident` in `proc_macro`
Aug 02 01:39:06.253 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:475:60
Aug 02 01:39:06.253 INFO kablam!     |
Aug 02 01:39:06.253 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 02 01:39:06.253 INFO kablam!     |                                                            ^^^^^ Could not find `Ident` in `proc_macro`
Aug 02 01:39:06.253 INFO kablam! 
Aug 02 01:39:06.263 INFO kablam! error[E0412]: cannot find type `Ident` in module `proc_macro`
Aug 02 01:39:06.263 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:461:25
Aug 02 01:39:06.263 INFO kablam!     |
Aug 02 01:39:06.263 INFO kablam! 461 |     Nightly(proc_macro::Ident),
Aug 02 01:39:06.263 INFO kablam!     |                         ^^^^^ not found in `proc_macro`
Aug 02 01:39:06.263 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Aug 02 01:39:06.263 INFO kablam!     |
Aug 02 01:39:06.263 INFO kablam! 3   | use Ident;
Aug 02 01:39:06.263 INFO kablam!     |
Aug 02 01:39:06.263 INFO kablam! 3   | use imp::Ident;
Aug 02 01:39:06.263 INFO kablam!     |
Aug 02 01:39:06.263 INFO kablam! 3   | use stable::Ident;
Aug 02 01:39:06.263 INFO kablam!     |
Aug 02 01:39:06.263 INFO kablam! 
Aug 02 01:39:06.264 INFO kablam! error[E0412]: cannot find type `Ident` in module `proc_macro`
Aug 02 01:39:06.264 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:495:44
Aug 02 01:39:06.264 INFO kablam!     |
Aug 02 01:39:06.264 INFO kablam! 495 |     fn unwrap_nightly(self) -> proc_macro::Ident {
Aug 02 01:39:06.264 INFO kablam!     |                                            ^^^^^ not found in `proc_macro`
Aug 02 01:39:06.264 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Aug 02 01:39:06.264 INFO kablam!     |
Aug 02 01:39:06.264 INFO kablam! 3   | use Ident;
Aug 02 01:39:06.264 INFO kablam!     |
Aug 02 01:39:06.264 INFO kablam! 3   | use imp::Ident;
Aug 02 01:39:06.264 INFO kablam!     |
Aug 02 01:39:06.264 INFO kablam! 3   | use stable::Ident;
Aug 02 01:39:06.265 INFO kablam!     |
Aug 02 01:39:06.265 INFO kablam! 
Aug 02 01:39:06.289 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:39:06.289 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/lib.rs:47:34
Aug 02 01:39:06.289 INFO kablam!    |
Aug 02 01:39:06.289 INFO kablam! 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))]
Aug 02 01:39:06.289 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:39:06.289 INFO kablam! 
Aug 02 01:39:06.327 INFO kablam! error: aborting due to 6 previous errors
Aug 02 01:39:06.327 INFO kablam! 
Aug 02 01:39:06.327 INFO kablam! Some errors occurred: E0412, E0433, E0554.
Aug 02 01:39:06.327 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Aug 02 01:39:06.361 INFO kablam! error: Could not compile `proc-macro2`.
Aug 02 01:39:06.361 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:39:10.348 INFO kablam! error: build failed
Aug 02 01:39:10.350 INFO kablam! su: No module specific data is present
Aug 02 01:39:11.166 INFO running `"docker" "rm" "-f" "161b4d766cdd9322537dfa81a12344c8ffb621cceb0db64348504dde0902d2fe"`
Aug 02 01:39:11.397 INFO blam! 161b4d766cdd9322537dfa81a12344c8ffb621cceb0db64348504dde0902d2fe