Aug 31 22:28:57.128 INFO checking iovxw/rssbot against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Aug 31 22:28:57.128 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Aug 31 22:28:57.129 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:28:57.371 INFO blam! 6ac9effa47d42a5df54bb5fba62e1f895b90957d39fa70eaad87482ecfa5f5d2
Aug 31 22:28:57.373 INFO running `"docker" "start" "-a" "6ac9effa47d42a5df54bb5fba62e1f895b90957d39fa70eaad87482ecfa5f5d2"`
Aug 31 22:28:58.248 INFO kablam!     Checking unicode-xid v0.0.4
Aug 31 22:28:58.250 INFO kablam!     Checking futures-await-await-macro v0.1.1
Aug 31 22:28:58.252 INFO kablam!     Checking quote v0.3.15
Aug 31 22:28:58.254 INFO kablam!     Checking socket2 v0.3.6
Aug 31 22:28:58.254 INFO kablam!     Checking memchr v1.0.2
Aug 31 22:28:58.255 INFO kablam!    Compiling openssl-sys v0.9.33
Aug 31 22:28:58.255 INFO kablam!    Compiling libz-sys v1.0.18
Aug 31 22:28:58.256 INFO kablam!    Compiling curl-sys v0.4.5
Aug 31 22:28:58.713 INFO kablam!    Compiling proc-macro2 v0.4.6
Aug 31 22:28:58.827 INFO kablam!     Checking crossbeam-epoch v0.4.3
Aug 31 22:28:58.983 INFO kablam!     Checking futures-io v0.2.1
Aug 31 22:29:00.086 INFO kablam!     Checking synom v0.11.3
Aug 31 22:29:01.178 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:01.178 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Aug 31 22:29:01.178 INFO kablam!     |
Aug 31 22:29:01.178 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Aug 31 22:29:01.178 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:29:01.178 INFO kablam!     |
Aug 31 22:29:01.179 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:01.179 INFO kablam! 
Aug 31 22:29:01.180 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:01.180 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Aug 31 22:29:01.180 INFO kablam!     |
Aug 31 22:29:01.180 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Aug 31 22:29:01.180 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:29:01.180 INFO kablam!     |
Aug 31 22:29:01.181 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:01.181 INFO kablam! 
Aug 31 22:29:01.905 INFO kablam!    Compiling thread_local v0.3.5
Aug 31 22:29:01.907 INFO kablam!    Compiling aho-corasick v0.6.4
Aug 31 22:29:01.910 INFO kablam!     Checking tokio-io v0.1.7
Aug 31 22:29:01.957 INFO kablam!     Checking syn v0.11.11
Aug 31 22:29:02.303 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:02.303 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Aug 31 22:29:02.303 INFO kablam!     |
Aug 31 22:29:02.303 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 31 22:29:02.303 INFO kablam!     |                                             ^^^^
Aug 31 22:29:02.303 INFO kablam!     |
Aug 31 22:29:02.304 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:02.304 INFO kablam! 
Aug 31 22:29:02.390 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Aug 31 22:29:02.390 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Aug 31 22:29:02.390 INFO kablam!     |
Aug 31 22:29:02.390 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 31 22:29:02.390 INFO kablam!     |                                                    ^^^^^^^^^
Aug 31 22:29:02.390 INFO kablam!     |
Aug 31 22:29:02.390 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Aug 31 22:29:02.390 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Aug 31 22:29:02.390 INFO kablam!             `std::path::Path : std::string::ToString`
Aug 31 22:29:02.390 INFO kablam!     = help: did you mean `to_str`?
Aug 31 22:29:02.390 INFO kablam! 
Aug 31 22:29:02.391 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:02.391 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Aug 31 22:29:02.391 INFO kablam!     |
Aug 31 22:29:02.391 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Aug 31 22:29:02.391 INFO kablam!     |                                            ^^^^^^^
Aug 31 22:29:02.391 INFO kablam!     |
Aug 31 22:29:02.391 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:02.391 INFO kablam! 
Aug 31 22:29:02.393 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:02.393 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Aug 31 22:29:02.393 INFO kablam!     |
Aug 31 22:29:02.393 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Aug 31 22:29:02.393 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:29:02.393 INFO kablam!     |
Aug 31 22:29:02.393 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:02.393 INFO kablam! 
Aug 31 22:29:02.394 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:02.394 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Aug 31 22:29:02.394 INFO kablam!     |
Aug 31 22:29:02.394 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Aug 31 22:29:02.394 INFO kablam!     |                                                                     ^^^^^^^^^^^
Aug 31 22:29:02.394 INFO kablam!     |
Aug 31 22:29:02.394 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:02.394 INFO kablam! 
Aug 31 22:29:02.395 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:02.395 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Aug 31 22:29:02.395 INFO kablam!     |
Aug 31 22:29:02.395 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Aug 31 22:29:02.395 INFO kablam!     |                                                                     ^^^^^^^^^^
Aug 31 22:29:02.395 INFO kablam!     |
Aug 31 22:29:02.395 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:02.395 INFO kablam! 
Aug 31 22:29:02.396 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 22:29:02.396 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Aug 31 22:29:02.396 INFO kablam!     |
Aug 31 22:29:02.396 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Aug 31 22:29:02.396 INFO kablam!     |                                                       ^^
Aug 31 22:29:02.396 INFO kablam!     |
Aug 31 22:29:02.396 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 22:29:02.396 INFO kablam! 
Aug 31 22:29:02.400 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Aug 31 22:29:02.400 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Aug 31 22:29:02.401 INFO kablam!     |
Aug 31 22:29:02.401 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 31 22:29:02.401 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 22:29:02.401 INFO kablam!     |
Aug 31 22:29:02.401 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Aug 31 22:29:02.401 INFO kablam! 
Aug 31 22:29:02.439 INFO kablam! error: aborting due to 10 previous errors
Aug 31 22:29:02.439 INFO kablam! 
Aug 31 22:29:02.439 INFO kablam! Some errors occurred: E0599, E0658.
Aug 31 22:29:02.439 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Aug 31 22:29:02.451 INFO kablam! error: Could not compile `proc-macro2`.
Aug 31 22:29:02.452 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 22:29:06.561 INFO kablam! error: build failed
Aug 31 22:29:06.562 INFO kablam! su: No module specific data is present
Aug 31 22:29:07.111 INFO running `"docker" "rm" "-f" "6ac9effa47d42a5df54bb5fba62e1f895b90957d39fa70eaad87482ecfa5f5d2"`
Aug 31 22:29:07.264 INFO blam! 6ac9effa47d42a5df54bb5fba62e1f895b90957d39fa70eaad87482ecfa5f5d2