Sep 04 00:19:35.813 INFO checking LucasHill/chip8-rust-wasm against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 00:19:35.813 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 00:19:35.814 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:19:35.950 INFO blam! 1e30cba9172971de0d0d1dd685c42d0ee7f892de1b386b9320f63f2a4b3401ae
Sep 04 00:19:35.952 INFO running `"docker" "start" "-a" "1e30cba9172971de0d0d1dd685c42d0ee7f892de1b386b9320f63f2a4b3401ae"`
Sep 04 00:19:36.567 INFO kablam!    Compiling wasm-bindgen-shared v0.2.5
Sep 04 00:19:36.567 INFO kablam!    Compiling num-traits v0.2.2
Sep 04 00:19:36.567 INFO kablam!    Compiling proc-macro2 v0.3.6
Sep 04 00:19:37.491 INFO kablam! error[E0433]: failed to resolve. Could not find `Op` in `proc_macro`
Sep 04 00:19:37.491 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:72:42
Sep 04 00:19:37.491 INFO kablam!    |
Sep 04 00:19:37.491 INFO kablam! 72 |                 let mut op = proc_macro::Op::new(tt.op(), spacing);
Sep 04 00:19:37.491 INFO kablam!    |                                          ^^ Could not find `Op` in `proc_macro`
Sep 04 00:19:37.491 INFO kablam! 
Sep 04 00:19:37.502 INFO kablam! error[E0433]: failed to resolve. Could not find `Term` in `proc_macro`
Sep 04 00:19:37.502 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:279:31
Sep 04 00:19:37.502 INFO kablam!     |
Sep 04 00:19:37.502 INFO kablam! 279 |             term: proc_macro::Term::new(string, span.0),
Sep 04 00:19:37.502 INFO kablam!     |                               ^^^^ Could not find `Term` in `proc_macro`
Sep 04 00:19:37.502 INFO kablam! 
Sep 04 00:19:37.507 INFO kablam! error[E0412]: cannot find type `Term` in module `proc_macro`
Sep 04 00:19:37.507 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:273:23
Sep 04 00:19:37.507 INFO kablam!     |
Sep 04 00:19:37.507 INFO kablam! 273 |     term: proc_macro::Term,
Sep 04 00:19:37.507 INFO kablam!     |                       ^^^^ not found in `proc_macro`
Sep 04 00:19:37.507 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Sep 04 00:19:37.507 INFO kablam!     |
Sep 04 00:19:37.507 INFO kablam! 3   | use Term;
Sep 04 00:19:37.507 INFO kablam!     |
Sep 04 00:19:37.507 INFO kablam! 3   | use imp::Term;
Sep 04 00:19:37.507 INFO kablam!     |
Sep 04 00:19:37.507 INFO kablam! 
Sep 04 00:19:37.515 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.516 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:177:23
Sep 04 00:19:37.516 INFO kablam!     |
Sep 04 00:19:37.516 INFO kablam! 177 | pub struct SourceFile(proc_macro::SourceFile, FileName);
Sep 04 00:19:37.516 INFO kablam!     |                       ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:19:37.516 INFO kablam!     |
Sep 04 00:19:37.516 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.516 INFO kablam! 
Sep 04 00:19:37.516 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.516 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:180:16
Sep 04 00:19:37.516 INFO kablam!     |
Sep 04 00:19:37.516 INFO kablam! 180 |     fn new(sf: proc_macro::SourceFile) -> Self {
Sep 04 00:19:37.517 INFO kablam!     |                ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:19:37.517 INFO kablam!     |
Sep 04 00:19:37.517 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.517 INFO kablam! 
Sep 04 00:19:37.517 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.517 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:13
Sep 04 00:19:37.517 INFO kablam!     |
Sep 04 00:19:37.517 INFO kablam! 247 |         let proc_macro::LineColumn { line, column } = self.0.start();
Sep 04 00:19:37.517 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:19:37.517 INFO kablam!     |
Sep 04 00:19:37.517 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.517 INFO kablam! 
Sep 04 00:19:37.517 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.517 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:13
Sep 04 00:19:37.517 INFO kablam!     |
Sep 04 00:19:37.517 INFO kablam! 252 |         let proc_macro::LineColumn { line, column } = self.0.end();
Sep 04 00:19:37.517 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:19:37.517 INFO kablam!     |
Sep 04 00:19:37.517 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.517 INFO kablam! 
Sep 04 00:19:37.803 INFO kablam! error[E0599]: no function or associated item named `empty` found for type `proc_macro::TokenStream` in the current scope
Sep 04 00:19:37.803 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:18:21
Sep 04 00:19:37.803 INFO kablam!    |
Sep 04 00:19:37.803 INFO kablam! 18 |         TokenStream(proc_macro::TokenStream::empty())
Sep 04 00:19:37.803 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `proc_macro::TokenStream`
Sep 04 00:19:37.803 INFO kablam! 
Sep 04 00:19:37.824 INFO kablam! error[E0599]: no variant named `Op` found for type `proc_macro::TokenTree` in the current scope
Sep 04 00:19:37.825 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:132:13
Sep 04 00:19:37.825 INFO kablam!     |
Sep 04 00:19:37.825 INFO kablam! 132 |             proc_macro::TokenTree::Op(tt) => {
Sep 04 00:19:37.825 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ variant not found in `proc_macro::TokenTree`
Sep 04 00:19:37.825 INFO kablam! 
Sep 04 00:19:37.830 INFO kablam! error[E0599]: no variant named `Term` found for type `proc_macro::TokenTree` in the current scope
Sep 04 00:19:37.830 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:141:13
Sep 04 00:19:37.830 INFO kablam!     |
Sep 04 00:19:37.830 INFO kablam! 141 |             proc_macro::TokenTree::Term(s) => {
Sep 04 00:19:37.830 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ variant not found in `proc_macro::TokenTree`
Sep 04 00:19:37.830 INFO kablam! 
Sep 04 00:19:37.841 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.841 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:181:36
Sep 04 00:19:37.841 INFO kablam!     |
Sep 04 00:19:37.841 INFO kablam! 181 |         let filename = FileName(sf.path().to_string());
Sep 04 00:19:37.842 INFO kablam!     |                                    ^^^^
Sep 04 00:19:37.842 INFO kablam!     |
Sep 04 00:19:37.842 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.842 INFO kablam! 
Sep 04 00:19:37.844 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 04 00:19:37.844 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:181:43
Sep 04 00:19:37.844 INFO kablam!     |
Sep 04 00:19:37.844 INFO kablam! 181 |         let filename = FileName(sf.path().to_string());
Sep 04 00:19:37.844 INFO kablam!     |                                           ^^^^^^^^^
Sep 04 00:19:37.845 INFO kablam!     |
Sep 04 00:19:37.845 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 04 00:19:37.845 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 04 00:19:37.845 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 04 00:19:37.846 INFO kablam!     = help: did you mean `to_str`?
Sep 04 00:19:37.846 INFO kablam! 
Sep 04 00:19:37.847 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.847 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:191:16
Sep 04 00:19:37.847 INFO kablam!     |
Sep 04 00:19:37.847 INFO kablam! 191 |         self.0.is_real()
Sep 04 00:19:37.847 INFO kablam!     |                ^^^^^^^
Sep 04 00:19:37.847 INFO kablam!     |
Sep 04 00:19:37.848 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.852 INFO kablam! 
Sep 04 00:19:37.854 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.854 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:227:14
Sep 04 00:19:37.854 INFO kablam!     |
Sep 04 00:19:37.854 INFO kablam! 227 |         Span(proc_macro::Span::def_site())
Sep 04 00:19:37.854 INFO kablam!     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:19:37.854 INFO kablam!     |
Sep 04 00:19:37.854 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.855 INFO kablam! 
Sep 04 00:19:37.855 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.855 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:231:21
Sep 04 00:19:37.855 INFO kablam!     |
Sep 04 00:19:37.855 INFO kablam! 231 |         Span(self.0.resolved_at(other.0))
Sep 04 00:19:37.855 INFO kablam!     |                     ^^^^^^^^^^^
Sep 04 00:19:37.855 INFO kablam!     |
Sep 04 00:19:37.855 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.855 INFO kablam! 
Sep 04 00:19:37.856 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.856 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:235:21
Sep 04 00:19:37.856 INFO kablam!     |
Sep 04 00:19:37.856 INFO kablam! 235 |         Span(self.0.located_at(other.0))
Sep 04 00:19:37.856 INFO kablam!     |                     ^^^^^^^^^^
Sep 04 00:19:37.856 INFO kablam!     |
Sep 04 00:19:37.856 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.856 INFO kablam! 
Sep 04 00:19:37.857 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.857 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:243:32
Sep 04 00:19:37.857 INFO kablam!     |
Sep 04 00:19:37.857 INFO kablam! 243 |         SourceFile::new(self.0.source_file())
Sep 04 00:19:37.857 INFO kablam!     |                                ^^^^^^^^^^^
Sep 04 00:19:37.857 INFO kablam!     |
Sep 04 00:19:37.857 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.857 INFO kablam! 
Sep 04 00:19:37.857 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.857 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:62
Sep 04 00:19:37.857 INFO kablam!     |
Sep 04 00:19:37.857 INFO kablam! 247 |         let proc_macro::LineColumn { line, column } = self.0.start();
Sep 04 00:19:37.857 INFO kablam!     |                                                              ^^^^^
Sep 04 00:19:37.857 INFO kablam!     |
Sep 04 00:19:37.858 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.858 INFO kablam! 
Sep 04 00:19:37.858 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.858 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:38
Sep 04 00:19:37.858 INFO kablam!     |
Sep 04 00:19:37.858 INFO kablam! 247 |         let proc_macro::LineColumn { line, column } = self.0.start();
Sep 04 00:19:37.858 INFO kablam!     |                                      ^^^^
Sep 04 00:19:37.859 INFO kablam!     |
Sep 04 00:19:37.859 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.859 INFO kablam! 
Sep 04 00:19:37.859 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.859 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:247:44
Sep 04 00:19:37.859 INFO kablam!     |
Sep 04 00:19:37.859 INFO kablam! 247 |         let proc_macro::LineColumn { line, column } = self.0.start();
Sep 04 00:19:37.859 INFO kablam!     |                                            ^^^^^^
Sep 04 00:19:37.859 INFO kablam!     |
Sep 04 00:19:37.859 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.859 INFO kablam! 
Sep 04 00:19:37.860 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.860 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:62
Sep 04 00:19:37.860 INFO kablam!     |
Sep 04 00:19:37.860 INFO kablam! 252 |         let proc_macro::LineColumn { line, column } = self.0.end();
Sep 04 00:19:37.860 INFO kablam!     |                                                              ^^^
Sep 04 00:19:37.860 INFO kablam!     |
Sep 04 00:19:37.860 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.860 INFO kablam! 
Sep 04 00:19:37.861 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.861 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:38
Sep 04 00:19:37.861 INFO kablam!     |
Sep 04 00:19:37.861 INFO kablam! 252 |         let proc_macro::LineColumn { line, column } = self.0.end();
Sep 04 00:19:37.861 INFO kablam!     |                                      ^^^^
Sep 04 00:19:37.861 INFO kablam!     |
Sep 04 00:19:37.861 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.861 INFO kablam! 
Sep 04 00:19:37.861 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.861 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:252:44
Sep 04 00:19:37.861 INFO kablam!     |
Sep 04 00:19:37.861 INFO kablam! 252 |         let proc_macro::LineColumn { line, column } = self.0.end();
Sep 04 00:19:37.861 INFO kablam!     |                                            ^^^^^^
Sep 04 00:19:37.861 INFO kablam!     |
Sep 04 00:19:37.862 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.862 INFO kablam! 
Sep 04 00:19:37.862 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.862 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:257:16
Sep 04 00:19:37.862 INFO kablam!     |
Sep 04 00:19:37.862 INFO kablam! 257 |         self.0.join(other.0).map(Span)
Sep 04 00:19:37.862 INFO kablam!     |                ^^^^
Sep 04 00:19:37.862 INFO kablam!     |
Sep 04 00:19:37.862 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.863 INFO kablam! 
Sep 04 00:19:37.864 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 04 00:19:37.864 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.6/src/unstable.rs:261:16
Sep 04 00:19:37.864 INFO kablam!     |
Sep 04 00:19:37.864 INFO kablam! 261 |         self.0.eq(&other.0)
Sep 04 00:19:37.864 INFO kablam!     |                ^^
Sep 04 00:19:37.864 INFO kablam!     |
Sep 04 00:19:37.864 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 04 00:19:37.864 INFO kablam! 
Sep 04 00:19:37.882 INFO kablam! error: aborting due to 25 previous errors
Sep 04 00:19:37.883 INFO kablam! 
Sep 04 00:19:37.883 INFO kablam! Some errors occurred: E0412, E0433, E0599, E0658.
Sep 04 00:19:37.883 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Sep 04 00:19:37.894 INFO kablam! error: Could not compile `proc-macro2`.
Sep 04 00:19:37.894 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 00:19:39.160 INFO kablam! error: build failed
Sep 04 00:19:39.162 INFO kablam! su: No module specific data is present
Sep 04 00:19:39.579 INFO running `"docker" "rm" "-f" "1e30cba9172971de0d0d1dd685c42d0ee7f892de1b386b9320f63f2a4b3401ae"`
Sep 04 00:19:39.679 INFO blam! 1e30cba9172971de0d0d1dd685c42d0ee7f892de1b386b9320f63f2a4b3401ae