Aug 29 19:06:26.919 INFO checking iovxw/rssbot against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 19:06:26.919 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 19:06:26.919 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 19:06:27.166 INFO blam! 23434907ea05c975b0ac04aa4a0b54ec13a07617196d7203c7b3ce7393d550f7
Aug 29 19:06:27.169 INFO running `"docker" "start" "-a" "23434907ea05c975b0ac04aa4a0b54ec13a07617196d7203c7b3ce7393d550f7"`
Aug 29 19:06:28.255 INFO kablam!     Checking either v1.5.0
Aug 29 19:06:28.257 INFO kablam!    Compiling lazy_static v1.0.1
Aug 29 19:06:28.267 INFO kablam!     Checking memchr v1.0.2
Aug 29 19:06:28.267 INFO kablam!     Checking socket2 v0.3.6
Aug 29 19:06:28.268 INFO kablam!    Compiling libz-sys v1.0.18
Aug 29 19:06:28.272 INFO kablam!    Compiling openssl-sys v0.9.33
Aug 29 19:06:28.273 INFO kablam!    Compiling curl-sys v0.4.5
Aug 29 19:06:28.297 INFO kablam!    Compiling phf_shared v0.7.22
Aug 29 19:06:28.980 INFO kablam!    Compiling memchr v2.0.1
Aug 29 19:06:29.518 INFO kablam!    Compiling regex-syntax v0.5.6
Aug 29 19:06:29.609 INFO kablam!    Compiling proc-macro2 v0.4.6
Aug 29 19:06:30.180 INFO kablam!     Checking crossbeam-epoch v0.4.3
Aug 29 19:06:32.050 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:32.050 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Aug 29 19:06:32.050 INFO kablam!     |
Aug 29 19:06:32.050 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Aug 29 19:06:32.050 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:06:32.052 INFO kablam!     |
Aug 29 19:06:32.053 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:32.053 INFO kablam! 
Aug 29 19:06:32.054 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:32.054 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Aug 29 19:06:32.054 INFO kablam!     |
Aug 29 19:06:32.054 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Aug 29 19:06:32.054 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:06:32.060 INFO kablam!     |
Aug 29 19:06:32.061 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:32.061 INFO kablam! 
Aug 29 19:06:32.908 INFO kablam!    Compiling thread_local v0.3.5
Aug 29 19:06:32.909 INFO kablam!     Checking futures-core v0.2.1
Aug 29 19:06:32.914 INFO kablam!    Compiling phf_generator v0.7.22
Aug 29 19:06:32.916 INFO kablam!     Checking tokio-io v0.1.7
Aug 29 19:06:33.519 INFO kablam!    Compiling aho-corasick v0.6.4
Aug 29 19:06:33.607 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:33.607 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Aug 29 19:06:33.607 INFO kablam!     |
Aug 29 19:06:33.607 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 29 19:06:33.607 INFO kablam!     |                                             ^^^^
Aug 29 19:06:33.607 INFO kablam!     |
Aug 29 19:06:33.607 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:33.607 INFO kablam! 
Aug 29 19:06:33.855 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Aug 29 19:06:33.855 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Aug 29 19:06:33.855 INFO kablam!     |
Aug 29 19:06:33.855 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 29 19:06:33.855 INFO kablam!     |                                                    ^^^^^^^^^
Aug 29 19:06:33.855 INFO kablam!     |
Aug 29 19:06:33.856 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Aug 29 19:06:33.856 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Aug 29 19:06:33.856 INFO kablam!             `std::path::Path : std::string::ToString`
Aug 29 19:06:33.856 INFO kablam!     = help: did you mean `to_str`?
Aug 29 19:06:33.856 INFO kablam! 
Aug 29 19:06:33.856 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:33.857 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Aug 29 19:06:33.857 INFO kablam!     |
Aug 29 19:06:33.857 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Aug 29 19:06:33.857 INFO kablam!     |                                            ^^^^^^^
Aug 29 19:06:33.857 INFO kablam!     |
Aug 29 19:06:33.857 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:33.857 INFO kablam! 
Aug 29 19:06:33.883 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:33.883 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Aug 29 19:06:33.883 INFO kablam!     |
Aug 29 19:06:33.883 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Aug 29 19:06:33.883 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:06:33.883 INFO kablam!     |
Aug 29 19:06:33.883 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:33.883 INFO kablam! 
Aug 29 19:06:33.884 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:33.884 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Aug 29 19:06:33.884 INFO kablam!     |
Aug 29 19:06:33.884 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Aug 29 19:06:33.884 INFO kablam!     |                                                                     ^^^^^^^^^^^
Aug 29 19:06:33.884 INFO kablam!     |
Aug 29 19:06:33.884 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:33.884 INFO kablam! 
Aug 29 19:06:33.885 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:33.885 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Aug 29 19:06:33.885 INFO kablam!     |
Aug 29 19:06:33.885 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Aug 29 19:06:33.885 INFO kablam!     |                                                                     ^^^^^^^^^^
Aug 29 19:06:33.885 INFO kablam!     |
Aug 29 19:06:33.885 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:33.885 INFO kablam! 
Aug 29 19:06:33.886 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 19:06:33.886 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Aug 29 19:06:33.886 INFO kablam!     |
Aug 29 19:06:33.886 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Aug 29 19:06:33.886 INFO kablam!     |                                                       ^^
Aug 29 19:06:33.886 INFO kablam!     |
Aug 29 19:06:33.886 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 19:06:33.886 INFO kablam! 
Aug 29 19:06:33.890 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Aug 29 19:06:33.891 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Aug 29 19:06:33.891 INFO kablam!     |
Aug 29 19:06:33.891 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 29 19:06:33.891 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:06:33.891 INFO kablam!     |
Aug 29 19:06:33.891 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Aug 29 19:06:33.891 INFO kablam! 
Aug 29 19:06:33.990 INFO kablam! error: aborting due to 10 previous errors
Aug 29 19:06:33.991 INFO kablam! 
Aug 29 19:06:33.991 INFO kablam! Some errors occurred: E0599, E0658.
Aug 29 19:06:33.991 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Aug 29 19:06:34.026 INFO kablam! error: Could not compile `proc-macro2`.
Aug 29 19:06:34.027 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 19:06:46.861 INFO kablam! error: build failed
Aug 29 19:06:46.863 INFO kablam! su: No module specific data is present
Aug 29 19:06:47.363 INFO running `"docker" "rm" "-f" "23434907ea05c975b0ac04aa4a0b54ec13a07617196d7203c7b3ce7393d550f7"`
Aug 29 19:06:47.466 INFO blam! 23434907ea05c975b0ac04aa4a0b54ec13a07617196d7203c7b3ce7393d550f7