Sep 05 18:41:40.887 INFO checking iovxw/rssbot against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 18:41:40.888 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 18:41:40.888 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:41:41.361 INFO blam! 2542b45297e8df2e124d07c6079dedd35020761a33b7866ddbaf824ae2403984
Sep 05 18:41:41.363 INFO running `"docker" "start" "-a" "2542b45297e8df2e124d07c6079dedd35020761a33b7866ddbaf824ae2403984"`
Sep 05 18:41:42.558 INFO kablam! usermod: no changes
Sep 05 18:41:42.906 INFO kablam!    Compiling lazy_static v1.0.1
Sep 05 18:41:42.906 INFO kablam!    Compiling serde v1.0.66
Sep 05 18:41:42.923 INFO kablam!     Checking unicode-xid v0.0.4
Sep 05 18:41:42.923 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 05 18:41:42.923 INFO kablam!     Checking quote v0.3.15
Sep 05 18:41:42.934 INFO kablam!     Checking memchr v1.0.2
Sep 05 18:41:42.934 INFO kablam!     Checking log v0.4.2
Sep 05 18:41:42.934 INFO kablam!     Checking socket2 v0.3.6
Sep 05 18:41:43.398 INFO kablam!    Compiling openssl-sys v0.9.33
Sep 05 18:41:43.601 INFO kablam!    Compiling libz-sys v1.0.18
Sep 05 18:41:44.873 INFO kablam!    Compiling curl-sys v0.4.5
Sep 05 18:41:44.886 INFO kablam!    Compiling phf_shared v0.7.22
Sep 05 18:41:45.549 INFO kablam!    Compiling proc-macro2 v0.4.6
Sep 05 18:41:48.431 INFO kablam!     Checking synom v0.11.3
Sep 05 18:41:48.432 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 05 18:41:48.432 INFO kablam!     Checking futures-io v0.2.1
Sep 05 18:41:48.622 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:48.622 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Sep 05 18:41:48.622 INFO kablam!     |
Sep 05 18:41:48.622 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Sep 05 18:41:48.622 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:41:48.622 INFO kablam!     |
Sep 05 18:41:48.622 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:48.622 INFO kablam! 
Sep 05 18:41:48.623 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:48.623 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Sep 05 18:41:48.623 INFO kablam!     |
Sep 05 18:41:48.623 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Sep 05 18:41:48.623 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:41:48.623 INFO kablam!     |
Sep 05 18:41:48.623 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:48.623 INFO kablam! 
Sep 05 18:41:48.654 INFO kablam!     Checking tokio-timer v0.2.4
Sep 05 18:41:51.340 INFO kablam!    Compiling thread_local v0.3.5
Sep 05 18:41:51.350 INFO kablam!    Compiling phf_generator v0.7.22
Sep 05 18:41:51.503 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:51.503 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Sep 05 18:41:51.503 INFO kablam!     |
Sep 05 18:41:51.503 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 05 18:41:51.503 INFO kablam!     |                                             ^^^^
Sep 05 18:41:51.503 INFO kablam!     |
Sep 05 18:41:51.503 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:51.503 INFO kablam! 
Sep 05 18:41:51.855 INFO kablam!    Compiling aho-corasick v0.6.4
Sep 05 18:41:51.881 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 05 18:41:51.881 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Sep 05 18:41:51.881 INFO kablam!     |
Sep 05 18:41:51.881 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 05 18:41:51.881 INFO kablam!     |                                                    ^^^^^^^^^
Sep 05 18:41:51.886 INFO kablam!     |
Sep 05 18:41:51.898 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 05 18:41:51.898 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 05 18:41:51.898 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 05 18:41:51.898 INFO kablam!     = help: did you mean `to_str`?
Sep 05 18:41:51.898 INFO kablam! 
Sep 05 18:41:51.899 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:51.899 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Sep 05 18:41:51.899 INFO kablam!     |
Sep 05 18:41:51.899 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Sep 05 18:41:51.899 INFO kablam!     |                                            ^^^^^^^
Sep 05 18:41:51.899 INFO kablam!     |
Sep 05 18:41:51.899 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:51.899 INFO kablam! 
Sep 05 18:41:51.900 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:51.900 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Sep 05 18:41:51.900 INFO kablam!     |
Sep 05 18:41:51.900 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Sep 05 18:41:51.901 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:41:51.901 INFO kablam!     |
Sep 05 18:41:51.901 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:51.901 INFO kablam! 
Sep 05 18:41:51.901 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:51.901 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Sep 05 18:41:51.901 INFO kablam!     |
Sep 05 18:41:51.901 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Sep 05 18:41:51.901 INFO kablam!     |                                                                     ^^^^^^^^^^^
Sep 05 18:41:51.901 INFO kablam!     |
Sep 05 18:41:51.901 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:51.902 INFO kablam! 
Sep 05 18:41:51.902 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:51.902 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Sep 05 18:41:51.902 INFO kablam!     |
Sep 05 18:41:51.902 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Sep 05 18:41:51.902 INFO kablam!     |                                                                     ^^^^^^^^^^
Sep 05 18:41:51.910 INFO kablam!     |
Sep 05 18:41:51.910 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:51.910 INFO kablam! 
Sep 05 18:41:51.911 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 05 18:41:51.911 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Sep 05 18:41:51.911 INFO kablam!     |
Sep 05 18:41:51.911 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Sep 05 18:41:51.911 INFO kablam!     |                                                       ^^
Sep 05 18:41:51.911 INFO kablam!     |
Sep 05 18:41:51.911 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 05 18:41:51.911 INFO kablam! 
Sep 05 18:41:51.913 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Sep 05 18:41:51.913 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Sep 05 18:41:51.913 INFO kablam!     |
Sep 05 18:41:51.913 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Sep 05 18:41:51.913 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:41:51.934 INFO kablam!     |
Sep 05 18:41:51.934 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Sep 05 18:41:51.934 INFO kablam! 
Sep 05 18:41:52.099 INFO kablam! error: aborting due to 10 previous errors
Sep 05 18:41:52.110 INFO kablam! 
Sep 05 18:41:52.110 INFO kablam! Some errors occurred: E0599, E0658.
Sep 05 18:41:52.110 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Sep 05 18:41:52.170 INFO kablam! error: Could not compile `proc-macro2`.
Sep 05 18:41:52.171 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 18:41:54.099 INFO kablam! error: build failed
Sep 05 18:41:54.101 INFO kablam! su: No module specific data is present
Sep 05 18:41:55.438 INFO running `"docker" "rm" "-f" "2542b45297e8df2e124d07c6079dedd35020761a33b7866ddbaf824ae2403984"`
Sep 05 18:41:55.739 INFO blam! 2542b45297e8df2e124d07c6079dedd35020761a33b7866ddbaf824ae2403984