Aug 31 04:57:53.023 INFO checking iovxw/rssbot against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 04:57:53.023 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 04:57:53.024 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 04:57:53.344 INFO blam! 86f1fd1db0ed74056185fe9819bbb57a03905934ec98551a9406de821cd66819
Aug 31 04:57:53.346 INFO running `"docker" "start" "-a" "86f1fd1db0ed74056185fe9819bbb57a03905934ec98551a9406de821cd66819"`
Aug 31 04:57:54.557 INFO kablam!     Checking either v1.5.0
Aug 31 04:57:54.571 INFO kablam!    Compiling lazy_static v1.0.1
Aug 31 04:57:54.583 INFO kablam!     Checking unicode-xid v0.0.4
Aug 31 04:57:54.591 INFO kablam!     Checking quote v0.3.15
Aug 31 04:57:54.592 INFO kablam!     Checking crossbeam-utils v0.3.2
Aug 31 04:57:54.592 INFO kablam!     Checking log v0.4.2
Aug 31 04:57:54.592 INFO kablam!     Checking encoding_rs v0.7.2
Aug 31 04:57:54.592 INFO kablam!     Checking net2 v0.2.32
Aug 31 04:57:55.583 INFO kablam!     Checking socket2 v0.3.6
Aug 31 04:57:55.593 INFO kablam!    Compiling libz-sys v1.0.18
Aug 31 04:57:56.275 INFO kablam!    Compiling openssl-sys v0.9.33
Aug 31 04:57:56.297 INFO kablam!    Compiling curl-sys v0.4.5
Aug 31 04:57:56.412 INFO kablam!    Compiling proc-macro2 v0.4.6
Aug 31 04:57:57.891 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:57:57.891 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Aug 31 04:57:57.891 INFO kablam!     |
Aug 31 04:57:57.891 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Aug 31 04:57:57.891 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 04:57:57.898 INFO kablam!     |
Aug 31 04:57:57.899 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:57:57.899 INFO kablam! 
Aug 31 04:57:57.901 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:57:57.901 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Aug 31 04:57:57.901 INFO kablam!     |
Aug 31 04:57:57.901 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Aug 31 04:57:57.901 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 04:57:57.901 INFO kablam!     |
Aug 31 04:57:57.902 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:57:57.902 INFO kablam! 
Aug 31 04:57:58.020 INFO kablam!     Checking synom v0.11.3
Aug 31 04:57:58.289 INFO kablam!     Checking aho-corasick v0.6.4
Aug 31 04:58:01.279 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:58:01.279 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Aug 31 04:58:01.279 INFO kablam!     |
Aug 31 04:58:01.279 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 31 04:58:01.279 INFO kablam!     |                                             ^^^^
Aug 31 04:58:01.279 INFO kablam!     |
Aug 31 04:58:01.279 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:58:01.279 INFO kablam! 
Aug 31 04:58:01.464 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Aug 31 04:58:01.464 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Aug 31 04:58:01.464 INFO kablam!     |
Aug 31 04:58:01.464 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 31 04:58:01.464 INFO kablam!     |                                                    ^^^^^^^^^
Aug 31 04:58:01.464 INFO kablam!     |
Aug 31 04:58:01.465 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Aug 31 04:58:01.465 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Aug 31 04:58:01.465 INFO kablam!             `std::path::Path : std::string::ToString`
Aug 31 04:58:01.466 INFO kablam!     = help: did you mean `to_str`?
Aug 31 04:58:01.466 INFO kablam! 
Aug 31 04:58:01.468 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:58:01.468 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Aug 31 04:58:01.468 INFO kablam!     |
Aug 31 04:58:01.468 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Aug 31 04:58:01.468 INFO kablam!     |                                            ^^^^^^^
Aug 31 04:58:01.469 INFO kablam!     |
Aug 31 04:58:01.469 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:58:01.470 INFO kablam! 
Aug 31 04:58:01.473 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:58:01.473 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Aug 31 04:58:01.473 INFO kablam!     |
Aug 31 04:58:01.473 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Aug 31 04:58:01.473 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 04:58:01.474 INFO kablam!     |
Aug 31 04:58:01.474 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:58:01.475 INFO kablam! 
Aug 31 04:58:01.476 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:58:01.476 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Aug 31 04:58:01.476 INFO kablam!     |
Aug 31 04:58:01.476 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Aug 31 04:58:01.476 INFO kablam!     |                                                                     ^^^^^^^^^^^
Aug 31 04:58:01.477 INFO kablam!     |
Aug 31 04:58:01.477 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:58:01.478 INFO kablam! 
Aug 31 04:58:01.479 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:58:01.479 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Aug 31 04:58:01.480 INFO kablam!     |
Aug 31 04:58:01.480 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Aug 31 04:58:01.480 INFO kablam!     |                                                                     ^^^^^^^^^^
Aug 31 04:58:01.480 INFO kablam!     |
Aug 31 04:58:01.481 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:58:01.481 INFO kablam! 
Aug 31 04:58:01.483 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 04:58:01.483 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Aug 31 04:58:01.483 INFO kablam!     |
Aug 31 04:58:01.483 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Aug 31 04:58:01.483 INFO kablam!     |                                                       ^^
Aug 31 04:58:01.484 INFO kablam!     |
Aug 31 04:58:01.485 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 04:58:01.485 INFO kablam! 
Aug 31 04:58:01.490 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Aug 31 04:58:01.490 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Aug 31 04:58:01.490 INFO kablam!     |
Aug 31 04:58:01.490 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 31 04:58:01.490 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 04:58:01.491 INFO kablam!     |
Aug 31 04:58:01.492 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Aug 31 04:58:01.492 INFO kablam! 
Aug 31 04:58:01.587 INFO kablam! error: aborting due to 10 previous errors
Aug 31 04:58:01.587 INFO kablam! 
Aug 31 04:58:01.588 INFO kablam! Some errors occurred: E0599, E0658.
Aug 31 04:58:01.589 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Aug 31 04:58:01.628 INFO kablam! error: Could not compile `proc-macro2`.
Aug 31 04:58:01.629 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 04:58:08.370 INFO kablam! error: build failed
Aug 31 04:58:08.372 INFO kablam! su: No module specific data is present
Aug 31 04:58:08.936 INFO running `"docker" "rm" "-f" "86f1fd1db0ed74056185fe9819bbb57a03905934ec98551a9406de821cd66819"`
Aug 31 04:58:09.107 INFO blam! 86f1fd1db0ed74056185fe9819bbb57a03905934ec98551a9406de821cd66819