Sep 10 14:29:58.314 INFO checking mocktopus-0.3.8 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:29:58.314 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:29:58.314 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:29:58.479 INFO blam! 05cc2161141829e1c29955a6110b2108ed2d69c7136dde1d608f57a5a197623f
Sep 10 14:29:58.481 INFO running `"docker" "start" "-a" "05cc2161141829e1c29955a6110b2108ed2d69c7136dde1d608f57a5a197623f"`
Sep 10 14:29:58.999 INFO kablam! usermod: no changes
Sep 10 14:29:59.027 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 10 14:29:59.989 INFO kablam! error[E0433]: failed to resolve. Could not find `Op` in `proc_macro`
Sep 10 14:29:59.989 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:131:42
Sep 10 14:29:59.989 INFO kablam!     |
Sep 10 14:29:59.989 INFO kablam! 131 |                 let mut op = proc_macro::Op::new(tt.op(), spacing);
Sep 10 14:29:59.989 INFO kablam!     |                                          ^^ Could not find `Op` in `proc_macro`
Sep 10 14:29:59.989 INFO kablam! 
Sep 10 14:30:00.001 INFO kablam! error[E0433]: failed to resolve. Could not find `Term` in `proc_macro`
Sep 10 14:30:00.001 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:446:59
Sep 10 14:30:00.001 INFO kablam!     |
Sep 10 14:30:00.001 INFO kablam! 446 |             Span::Nightly(s) => Term::Nightly(proc_macro::Term::new(string, s)),
Sep 10 14:30:00.001 INFO kablam!     |                                                           ^^^^ Could not find `Term` in `proc_macro`
Sep 10 14:30:00.001 INFO kablam! 
Sep 10 14:30:00.010 INFO kablam! error[E0412]: cannot find type `Term` in module `proc_macro`
Sep 10 14:30:00.010 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:439:25
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 439 |     Nightly(proc_macro::Term),
Sep 10 14:30:00.010 INFO kablam!     |                         ^^^^ not found in `proc_macro`
Sep 10 14:30:00.010 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 3   | use Term;
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 3   | use imp::Term;
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 3   | use stable::Term;
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 
Sep 10 14:30:00.010 INFO kablam! error[E0412]: cannot find type `Term` in module `proc_macro`
Sep 10 14:30:00.010 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:473:44
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 473 |     fn unwrap_nightly(self) -> proc_macro::Term {
Sep 10 14:30:00.010 INFO kablam!     |                                            ^^^^ not found in `proc_macro`
Sep 10 14:30:00.010 INFO kablam! help: possible candidates are found in other modules, you can import them into scope
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 3   | use Term;
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 3   | use imp::Term;
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 3   | use stable::Term;
Sep 10 14:30:00.010 INFO kablam!     |
Sep 10 14:30:00.010 INFO kablam! 
Sep 10 14:30:00.042 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.042 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:262:13
Sep 10 14:30:00.042 INFO kablam!     |
Sep 10 14:30:00.042 INFO kablam! 262 |     Nightly(proc_macro::SourceFile, FileName),
Sep 10 14:30:00.042 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:30:00.042 INFO kablam!     |
Sep 10 14:30:00.042 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.042 INFO kablam! 
Sep 10 14:30:00.042 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.042 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:267:20
Sep 10 14:30:00.042 INFO kablam!     |
Sep 10 14:30:00.042 INFO kablam! 267 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Sep 10 14:30:00.042 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:30:00.042 INFO kablam!     |
Sep 10 14:30:00.042 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.042 INFO kablam! 
Sep 10 14:30:00.441 INFO kablam! error[E0599]: no function or associated item named `empty` found for type `proc_macro::TokenStream` in the current scope
Sep 10 14:30:00.441 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:45:34
Sep 10 14:30:00.441 INFO kablam!    |
Sep 10 14:30:00.441 INFO kablam! 45 |             TokenStream::Nightly(proc_macro::TokenStream::empty())
Sep 10 14:30:00.441 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `proc_macro::TokenStream`
Sep 10 14:30:00.441 INFO kablam! 
Sep 10 14:30:00.460 INFO kablam! error[E0599]: no variant named `Op` found for type `proc_macro::TokenTree` in the current scope
Sep 10 14:30:00.460 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:228:13
Sep 10 14:30:00.460 INFO kablam!     |
Sep 10 14:30:00.460 INFO kablam! 228 |             proc_macro::TokenTree::Op(tt) => {
Sep 10 14:30:00.460 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ variant not found in `proc_macro::TokenTree`
Sep 10 14:30:00.460 INFO kablam! 
Sep 10 14:30:00.463 INFO kablam! error[E0599]: no variant named `Term` found for type `proc_macro::TokenTree` in the current scope
Sep 10 14:30:00.463 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:237:13
Sep 10 14:30:00.463 INFO kablam!     |
Sep 10 14:30:00.463 INFO kablam! 237 |             proc_macro::TokenTree::Term(s) => ::Term::_new(Term::Nightly(s)).into(),
Sep 10 14:30:00.463 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ variant not found in `proc_macro::TokenTree`
Sep 10 14:30:00.464 INFO kablam! 
Sep 10 14:30:00.468 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.468 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:268:45
Sep 10 14:30:00.468 INFO kablam!     |
Sep 10 14:30:00.468 INFO kablam! 268 |         let filename = stable::file_name(sf.path().to_string());
Sep 10 14:30:00.468 INFO kablam!     |                                             ^^^^
Sep 10 14:30:00.474 INFO kablam!     |
Sep 10 14:30:00.474 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.474 INFO kablam! 
Sep 10 14:30:00.474 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 10 14:30:00.474 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:268:52
Sep 10 14:30:00.474 INFO kablam!     |
Sep 10 14:30:00.474 INFO kablam! 268 |         let filename = stable::file_name(sf.path().to_string());
Sep 10 14:30:00.474 INFO kablam!     |                                                    ^^^^^^^^^
Sep 10 14:30:00.474 INFO kablam!     |
Sep 10 14:30:00.474 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 10 14:30:00.474 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 10 14:30:00.474 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 10 14:30:00.474 INFO kablam!     = help: did you mean `to_str`?
Sep 10 14:30:00.474 INFO kablam! 
Sep 10 14:30:00.474 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.474 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:282:44
Sep 10 14:30:00.474 INFO kablam!     |
Sep 10 14:30:00.474 INFO kablam! 282 |             SourceFile::Nightly(a, _) => a.is_real(),
Sep 10 14:30:00.474 INFO kablam!     |                                            ^^^^^^^
Sep 10 14:30:00.474 INFO kablam!     |
Sep 10 14:30:00.474 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.474 INFO kablam! 
Sep 10 14:30:00.474 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.474 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:325:27
Sep 10 14:30:00.474 INFO kablam!     |
Sep 10 14:30:00.474 INFO kablam! 325 |             Span::Nightly(proc_macro::Span::def_site())
Sep 10 14:30:00.474 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:30:00.474 INFO kablam!     |
Sep 10 14:30:00.474 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.474 INFO kablam! 
Sep 10 14:30:00.474 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.475 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:333:69
Sep 10 14:30:00.475 INFO kablam!     |
Sep 10 14:30:00.475 INFO kablam! 333 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Sep 10 14:30:00.475 INFO kablam!     |                                                                     ^^^^^^^^^^^
Sep 10 14:30:00.475 INFO kablam!     |
Sep 10 14:30:00.475 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.475 INFO kablam! 
Sep 10 14:30:00.475 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.475 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:341:69
Sep 10 14:30:00.475 INFO kablam!     |
Sep 10 14:30:00.475 INFO kablam! 341 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Sep 10 14:30:00.475 INFO kablam!     |                                                                     ^^^^^^^^^^
Sep 10 14:30:00.475 INFO kablam!     |
Sep 10 14:30:00.475 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.475 INFO kablam! 
Sep 10 14:30:00.475 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 14:30:00.475 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.3.8/src/unstable.rs:402:55
Sep 10 14:30:00.475 INFO kablam!     |
Sep 10 14:30:00.475 INFO kablam! 402 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Sep 10 14:30:00.475 INFO kablam!     |                                                       ^^
Sep 10 14:30:00.475 INFO kablam!     |
Sep 10 14:30:00.475 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 14:30:00.475 INFO kablam! 
Sep 10 14:30:00.501 INFO kablam! error: aborting due to 16 previous errors
Sep 10 14:30:00.501 INFO kablam! 
Sep 10 14:30:00.501 INFO kablam! Some errors occurred: E0412, E0433, E0599, E0658.
Sep 10 14:30:00.501 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Sep 10 14:30:00.514 INFO kablam! error: Could not compile `proc-macro2`.
Sep 10 14:30:00.514 INFO kablam! 
Sep 10 14:30:00.514 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 14:30:00.516 INFO kablam! su: No module specific data is present
Sep 10 14:30:01.063 INFO running `"docker" "rm" "-f" "05cc2161141829e1c29955a6110b2108ed2d69c7136dde1d608f57a5a197623f"`
Sep 10 14:30:01.142 INFO blam! 05cc2161141829e1c29955a6110b2108ed2d69c7136dde1d608f57a5a197623f