Sep 10 04:00:27.522 INFO checking iovxw/rssbot against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 04:00:27.522 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 04:00:27.522 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 04:00:27.763 INFO blam! 4bf7cc195aaacfca0364e59e03d56e1b8fc1946fbc06d0275778afcda005ccc9
Sep 10 04:00:27.765 INFO running `"docker" "start" "-a" "4bf7cc195aaacfca0364e59e03d56e1b8fc1946fbc06d0275778afcda005ccc9"`
Sep 10 04:00:28.726 INFO kablam! usermod: no changes
Sep 10 04:00:29.084 INFO kablam!     Checking either v1.5.0
Sep 10 04:00:29.085 INFO kablam!    Compiling lazy_static v1.0.1
Sep 10 04:00:29.085 INFO kablam!    Compiling num-traits v0.2.4
Sep 10 04:00:29.118 INFO kablam!    Compiling num-integer v0.1.38
Sep 10 04:00:29.124 INFO kablam!     Checking unicode-xid v0.0.4
Sep 10 04:00:29.131 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 10 04:00:29.131 INFO kablam!     Checking quote v0.3.15
Sep 10 04:00:29.131 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 10 04:00:30.098 INFO kablam!     Checking log v0.4.2
Sep 10 04:00:30.162 INFO kablam!     Checking net2 v0.2.32
Sep 10 04:00:30.327 INFO kablam!     Checking socket2 v0.3.6
Sep 10 04:00:32.322 INFO kablam!     Checking encoding_rs v0.7.2
Sep 10 04:00:32.374 INFO kablam!     Checking tokio-executor v0.1.2
Sep 10 04:00:32.976 INFO kablam!    Compiling memchr v2.0.1
Sep 10 04:00:33.513 INFO kablam!    Compiling proc-macro2 v0.4.6
Sep 10 04:00:34.295 INFO kablam!     Checking phf_shared v0.7.22
Sep 10 04:00:34.595 INFO kablam!     Checking synom v0.11.3
Sep 10 04:00:34.631 INFO kablam!     Checking futures-core v0.2.1
Sep 10 04:00:34.809 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 10 04:00:35.228 INFO kablam!    Compiling thread_local v0.3.5
Sep 10 04:00:36.371 INFO kablam!     Checking log v0.3.9
Sep 10 04:00:36.470 INFO kablam!    Compiling phf_generator v0.7.22
Sep 10 04:00:37.587 INFO kablam!     Checking tokio-timer v0.2.4
Sep 10 04:00:38.037 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:38.037 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Sep 10 04:00:38.037 INFO kablam!     |
Sep 10 04:00:38.037 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Sep 10 04:00:38.037 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 04:00:38.050 INFO kablam!     |
Sep 10 04:00:38.050 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:38.050 INFO kablam! 
Sep 10 04:00:38.053 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:38.053 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Sep 10 04:00:38.053 INFO kablam!     |
Sep 10 04:00:38.053 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Sep 10 04:00:38.053 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 04:00:38.062 INFO kablam!     |
Sep 10 04:00:38.066 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:38.066 INFO kablam! 
Sep 10 04:00:38.440 INFO kablam!     Checking tokio-io v0.1.7
Sep 10 04:00:38.824 INFO kablam!     Checking mio v0.6.14
Sep 10 04:00:39.583 INFO kablam!     Checking openssl-sys v0.9.33
Sep 10 04:00:39.594 INFO kablam!    Compiling curl-sys v0.4.5
Sep 10 04:00:39.821 INFO kablam!     Checking libz-sys v1.0.18
Sep 10 04:00:40.590 INFO kablam!     Checking phf v0.7.22
Sep 10 04:00:40.646 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:40.646 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Sep 10 04:00:40.646 INFO kablam!     |
Sep 10 04:00:40.646 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 10 04:00:40.646 INFO kablam!     |                                             ^^^^
Sep 10 04:00:40.646 INFO kablam!     |
Sep 10 04:00:40.646 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:40.646 INFO kablam! 
Sep 10 04:00:40.702 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 10 04:00:40.702 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Sep 10 04:00:40.702 INFO kablam!     |
Sep 10 04:00:40.702 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 10 04:00:40.702 INFO kablam!     |                                                    ^^^^^^^^^
Sep 10 04:00:40.702 INFO kablam!     |
Sep 10 04:00:40.702 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 10 04:00:40.702 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 10 04:00:40.702 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 10 04:00:40.702 INFO kablam!     = help: did you mean `to_str`?
Sep 10 04:00:40.702 INFO kablam! 
Sep 10 04:00:40.702 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:40.702 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Sep 10 04:00:40.702 INFO kablam!     |
Sep 10 04:00:40.702 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Sep 10 04:00:40.702 INFO kablam!     |                                            ^^^^^^^
Sep 10 04:00:40.702 INFO kablam!     |
Sep 10 04:00:40.702 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:40.702 INFO kablam! 
Sep 10 04:00:40.702 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:40.702 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Sep 10 04:00:40.702 INFO kablam!     |
Sep 10 04:00:40.702 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Sep 10 04:00:40.702 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 04:00:40.702 INFO kablam!     |
Sep 10 04:00:40.702 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:40.702 INFO kablam! 
Sep 10 04:00:40.702 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:40.702 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Sep 10 04:00:40.702 INFO kablam!     |
Sep 10 04:00:40.702 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Sep 10 04:00:40.702 INFO kablam!     |                                                                     ^^^^^^^^^^^
Sep 10 04:00:40.703 INFO kablam!     |
Sep 10 04:00:40.703 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:40.703 INFO kablam! 
Sep 10 04:00:40.703 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:40.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Sep 10 04:00:40.703 INFO kablam!     |
Sep 10 04:00:40.703 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Sep 10 04:00:40.703 INFO kablam!     |                                                                     ^^^^^^^^^^
Sep 10 04:00:40.703 INFO kablam!     |
Sep 10 04:00:40.703 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:40.703 INFO kablam! 
Sep 10 04:00:40.703 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 04:00:40.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Sep 10 04:00:40.703 INFO kablam!     |
Sep 10 04:00:40.703 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Sep 10 04:00:40.703 INFO kablam!     |                                                       ^^
Sep 10 04:00:40.703 INFO kablam!     |
Sep 10 04:00:40.703 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 04:00:40.703 INFO kablam! 
Sep 10 04:00:40.703 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Sep 10 04:00:40.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Sep 10 04:00:40.703 INFO kablam!     |
Sep 10 04:00:40.703 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Sep 10 04:00:40.703 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 04:00:40.703 INFO kablam!     |
Sep 10 04:00:40.703 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Sep 10 04:00:40.703 INFO kablam! 
Sep 10 04:00:40.723 INFO kablam! error: aborting due to 10 previous errors
Sep 10 04:00:40.723 INFO kablam! 
Sep 10 04:00:40.723 INFO kablam! Some errors occurred: E0599, E0658.
Sep 10 04:00:40.723 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Sep 10 04:00:40.738 INFO kablam! error: Could not compile `proc-macro2`.
Sep 10 04:00:40.738 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 04:01:00.086 INFO kablam! error: build failed
Sep 10 04:01:00.093 INFO kablam! su: No module specific data is present
Sep 10 04:01:01.228 INFO running `"docker" "rm" "-f" "4bf7cc195aaacfca0364e59e03d56e1b8fc1946fbc06d0275778afcda005ccc9"`
Sep 10 04:01:01.343 INFO blam! 4bf7cc195aaacfca0364e59e03d56e1b8fc1946fbc06d0275778afcda005ccc9