Aug 01 20:32:10.822 INFO checking thread_spawn-0.4.0 against 1.27.2 for lazy_static-1
Aug 01 20:32:10.822 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:10.822 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:10.823 INFO running `"docker" "create" "-v" "/tmp/crater.tZuKYiENkTj7:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 20:32:11.024 INFO blam! 024a420f31fd144f3389af1b3c7009641ab60782bbfe7ea1a9cb51e04d956c3a
Aug 01 20:32:11.026 INFO running `"docker" "start" "-a" "024a420f31fd144f3389af1b3c7009641ab60782bbfe7ea1a9cb51e04d956c3a"`
Aug 01 20:32:12.076 INFO kablam!    Compiling proc-macro2 v0.4.9
Aug 01 20:32:13.074 INFO kablam! error[E0433]: failed to resolve. Could not find `Punct` in `proc_macro`
Aug 01 20:32:13.074 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:131:42
Aug 01 20:32:13.074 INFO kablam!     |
Aug 01 20:32:13.074 INFO kablam! 131 |                 let mut op = proc_macro::Punct::new(tt.as_char(), spacing);
Aug 01 20:32:13.074 INFO kablam!     |                                          ^^^^^ Could not find `Punct` in `proc_macro`
Aug 01 20:32:13.074 INFO kablam! 
Aug 01 20:32:13.088 INFO kablam! error[E0433]: failed to resolve. Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.088 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:468:60
Aug 01 20:32:13.088 INFO kablam!     |
Aug 01 20:32:13.088 INFO kablam! 468 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new(string, s)),
Aug 01 20:32:13.088 INFO kablam!     |                                                            ^^^^^ Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.106 INFO kablam! 
Aug 01 20:32:13.107 INFO kablam! error[E0433]: failed to resolve. Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.107 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:475:60
Aug 01 20:32:13.107 INFO kablam!     |
Aug 01 20:32:13.107 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 01 20:32:13.107 INFO kablam!     |                                                            ^^^^^ Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.108 INFO kablam! 
Aug 01 20:32:13.110 INFO kablam! error[E0433]: failed to resolve. Could not find `Punct` in `proc_macro`
Aug 01 20:32:13.110 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:131:42
Aug 01 20:32:13.111 INFO kablam!     |
Aug 01 20:32:13.111 INFO kablam! 131 |                 let mut op = proc_macro::Punct::new(tt.as_char(), spacing);
Aug 01 20:32:13.111 INFO kablam!     |                                          ^^^^^ Could not find `Punct` in `proc_macro`
Aug 01 20:32:13.111 INFO kablam! 
Aug 01 20:32:13.125 INFO kablam! error[E0412]: cannot find type `Ident` in module `proc_macro`
Aug 01 20:32:13.125 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:461:25
Aug 01 20:32:13.125 INFO kablam!     |
Aug 01 20:32:13.125 INFO kablam! 461 |     Nightly(proc_macro::Ident),
Aug 01 20:32:13.125 INFO kablam!     |                         ^^^^^ not found in `proc_macro`
Aug 01 20:32:13.126 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Aug 01 20:32:13.126 INFO kablam!     |
Aug 01 20:32:13.126 INFO kablam! 3   | use Ident;
Aug 01 20:32:13.126 INFO kablam!     |
Aug 01 20:32:13.126 INFO kablam! 3   | use imp::Ident;
Aug 01 20:32:13.126 INFO kablam!     |
Aug 01 20:32:13.126 INFO kablam! 3   | use stable::Ident;
Aug 01 20:32:13.126 INFO kablam!     |
Aug 01 20:32:13.127 INFO kablam! 
Aug 01 20:32:13.127 INFO kablam! error[E0412]: cannot find type `Ident` in module `proc_macro`
Aug 01 20:32:13.127 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:495:44
Aug 01 20:32:13.127 INFO kablam!     |
Aug 01 20:32:13.127 INFO kablam! 495 |     fn unwrap_nightly(self) -> proc_macro::Ident {
Aug 01 20:32:13.127 INFO kablam!     |                                            ^^^^^ not found in `proc_macro`
Aug 01 20:32:13.128 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Aug 01 20:32:13.128 INFO kablam!     |
Aug 01 20:32:13.128 INFO kablam! 3   | use Ident;
Aug 01 20:32:13.128 INFO kablam!     |
Aug 01 20:32:13.128 INFO kablam! 3   | use imp::Ident;
Aug 01 20:32:13.128 INFO kablam!     |
Aug 01 20:32:13.128 INFO kablam! 3   | use stable::Ident;
Aug 01 20:32:13.128 INFO kablam!     |
Aug 01 20:32:13.129 INFO kablam! 
Aug 01 20:32:13.131 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:13.131 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/lib.rs:47:34
Aug 01 20:32:13.131 INFO kablam!    |
Aug 01 20:32:13.131 INFO kablam! 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))]
Aug 01 20:32:13.131 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:13.131 INFO kablam! 
Aug 01 20:32:13.141 INFO kablam! error: aborting due to 6 previous errors
Aug 01 20:32:13.141 INFO kablam! 
Aug 01 20:32:13.141 INFO kablam! Some errors occurred: E0412, E0433, E0554.
Aug 01 20:32:13.142 INFO kablam! error[E0433]: failed to resolve. Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.142 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:468:60
Aug 01 20:32:13.142 INFO kablam!     |
Aug 01 20:32:13.142 INFO kablam! 468 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new(string, s)),
Aug 01 20:32:13.142 INFO kablam!     |                                                            ^^^^^ Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.142 INFO kablam! 
Aug 01 20:32:13.142 INFO kablam! error[E0433]: failed to resolve. Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.142 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:475:60
Aug 01 20:32:13.142 INFO kablam!     |
Aug 01 20:32:13.142 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 01 20:32:13.142 INFO kablam!     |                                                            ^^^^^ Could not find `Ident` in `proc_macro`
Aug 01 20:32:13.142 INFO kablam! 
Aug 01 20:32:13.143 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Aug 01 20:32:13.162 INFO kablam! error: Could not compile `proc-macro2`.
Aug 01 20:32:13.163 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:32:13.173 INFO kablam! error[E0412]: cannot find type `Ident` in module `proc_macro`
Aug 01 20:32:13.173 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:461:25
Aug 01 20:32:13.173 INFO kablam!     |
Aug 01 20:32:13.173 INFO kablam! 461 |     Nightly(proc_macro::Ident),
Aug 01 20:32:13.173 INFO kablam!     |                         ^^^^^ not found in `proc_macro`
Aug 01 20:32:13.173 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Aug 01 20:32:13.173 INFO kablam!     |
Aug 01 20:32:13.173 INFO kablam! 3   | use Ident;
Aug 01 20:32:13.173 INFO kablam!     |
Aug 01 20:32:13.173 INFO kablam! 3   | use imp::Ident;
Aug 01 20:32:13.173 INFO kablam!     |
Aug 01 20:32:13.173 INFO kablam! 3   | use stable::Ident;
Aug 01 20:32:13.173 INFO kablam!     |
Aug 01 20:32:13.174 INFO kablam! 
Aug 01 20:32:13.175 INFO kablam! error[E0412]: cannot find type `Ident` in module `proc_macro`
Aug 01 20:32:13.175 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:495:44
Aug 01 20:32:13.175 INFO kablam!     |
Aug 01 20:32:13.175 INFO kablam! 495 |     fn unwrap_nightly(self) -> proc_macro::Ident {
Aug 01 20:32:13.175 INFO kablam!     |                                            ^^^^^ not found in `proc_macro`
Aug 01 20:32:13.175 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Aug 01 20:32:13.175 INFO kablam!     |
Aug 01 20:32:13.175 INFO kablam! 3   | use Ident;
Aug 01 20:32:13.175 INFO kablam!     |
Aug 01 20:32:13.175 INFO kablam! 3   | use imp::Ident;
Aug 01 20:32:13.175 INFO kablam!     |
Aug 01 20:32:13.175 INFO kablam! 3   | use stable::Ident;
Aug 01 20:32:13.175 INFO kablam!     |
Aug 01 20:32:13.176 INFO kablam! 
Aug 01 20:32:13.176 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:13.176 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/lib.rs:47:34
Aug 01 20:32:13.176 INFO kablam!    |
Aug 01 20:32:13.176 INFO kablam! 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))]
Aug 01 20:32:13.176 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:13.180 INFO kablam! 
Aug 01 20:32:13.200 INFO kablam! error: aborting due to 6 previous errors
Aug 01 20:32:13.200 INFO kablam! 
Aug 01 20:32:13.201 INFO kablam! Some errors occurred: E0412, E0433, E0554.
Aug 01 20:32:13.201 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Aug 01 20:32:13.215 INFO kablam! error: Could not compile `proc-macro2`.
Aug 01 20:32:13.216 INFO kablam! 
Aug 01 20:32:13.216 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:32:13.220 INFO kablam! su: No module specific data is present
Aug 01 20:32:13.708 INFO running `"docker" "rm" "-f" "024a420f31fd144f3389af1b3c7009641ab60782bbfe7ea1a9cb51e04d956c3a"`
Aug 01 20:32:13.888 INFO blam! 024a420f31fd144f3389af1b3c7009641ab60782bbfe7ea1a9cb51e04d956c3a