Sep 19 13:32:33.931 INFO checking iovxw/rssbot against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 13:32:33.931 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 13:32:33.931 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 13:32:34.315 INFO blam! 6b25a9198906f008d9f8238cbb1811e872aa05fe1339dc4a07d09b7efd4fe7a1
Sep 19 13:32:34.321 INFO running `"docker" "start" "-a" "6b25a9198906f008d9f8238cbb1811e872aa05fe1339dc4a07d09b7efd4fe7a1"`
Sep 19 13:32:36.051 INFO kablam! usermod: no changes
Sep 19 13:32:36.463 INFO kablam!     Checking either v1.5.0
Sep 19 13:32:36.467 INFO kablam!     Checking unicode-xid v0.0.4
Sep 19 13:32:36.467 INFO kablam!     Checking quote v0.3.15
Sep 19 13:32:36.468 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 19 13:32:36.470 INFO kablam!     Checking log v0.4.2
Sep 19 13:32:36.471 INFO kablam!     Checking socket2 v0.3.6
Sep 19 13:32:36.474 INFO kablam!    Compiling libz-sys v1.0.18
Sep 19 13:32:36.475 INFO kablam!    Compiling curl-sys v0.4.5
Sep 19 13:32:37.487 INFO kablam!    Compiling memchr v2.0.1
Sep 19 13:32:37.588 INFO kablam!    Compiling proc-macro2 v0.4.6
Sep 19 13:32:38.435 INFO kablam!     Checking phf_shared v0.7.22
Sep 19 13:32:39.087 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 19 13:32:40.837 INFO kablam!     Checking tokio-timer v0.2.4
Sep 19 13:32:40.860 INFO kablam!     Checking synom v0.11.3
Sep 19 13:32:40.864 INFO kablam!    Compiling phf_generator v0.7.22
Sep 19 13:32:40.872 INFO kablam!    Compiling thread_local v0.3.5
Sep 19 13:32:41.222 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:41.223 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Sep 19 13:32:41.223 INFO kablam!     |
Sep 19 13:32:41.223 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Sep 19 13:32:41.223 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:32:41.247 INFO kablam!     |
Sep 19 13:32:41.247 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:41.247 INFO kablam! 
Sep 19 13:32:41.247 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:41.247 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Sep 19 13:32:41.247 INFO kablam!     |
Sep 19 13:32:41.247 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Sep 19 13:32:41.247 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:32:41.247 INFO kablam!     |
Sep 19 13:32:41.247 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:41.247 INFO kablam! 
Sep 19 13:32:41.790 INFO kablam!     Checking mio v0.6.14
Sep 19 13:32:42.655 INFO kablam!     Checking log v0.3.9
Sep 19 13:32:43.435 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:43.435 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Sep 19 13:32:43.435 INFO kablam!     |
Sep 19 13:32:43.435 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 19 13:32:43.435 INFO kablam!     |                                             ^^^^
Sep 19 13:32:43.435 INFO kablam!     |
Sep 19 13:32:43.435 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:43.435 INFO kablam! 
Sep 19 13:32:43.787 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 19 13:32:43.787 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Sep 19 13:32:43.787 INFO kablam!     |
Sep 19 13:32:43.787 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 19 13:32:43.787 INFO kablam!     |                                                    ^^^^^^^^^
Sep 19 13:32:43.823 INFO kablam!     |
Sep 19 13:32:43.823 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 19 13:32:43.823 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 19 13:32:43.823 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 19 13:32:43.823 INFO kablam!     = help: did you mean `to_str`?
Sep 19 13:32:43.823 INFO kablam! 
Sep 19 13:32:43.824 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:43.824 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Sep 19 13:32:43.824 INFO kablam!     |
Sep 19 13:32:43.824 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Sep 19 13:32:43.824 INFO kablam!     |                                            ^^^^^^^
Sep 19 13:32:43.824 INFO kablam!     |
Sep 19 13:32:43.824 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:43.825 INFO kablam! 
Sep 19 13:32:43.843 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:43.843 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Sep 19 13:32:43.843 INFO kablam!     |
Sep 19 13:32:43.843 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Sep 19 13:32:43.843 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:32:43.843 INFO kablam!     |
Sep 19 13:32:43.843 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:43.843 INFO kablam! 
Sep 19 13:32:43.844 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:43.844 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Sep 19 13:32:43.844 INFO kablam!     |
Sep 19 13:32:43.844 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Sep 19 13:32:43.844 INFO kablam!     |                                                                     ^^^^^^^^^^^
Sep 19 13:32:43.867 INFO kablam!     |
Sep 19 13:32:43.867 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:43.867 INFO kablam! 
Sep 19 13:32:43.875 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:43.875 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Sep 19 13:32:43.876 INFO kablam!     |
Sep 19 13:32:43.876 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Sep 19 13:32:43.876 INFO kablam!     |                                                                     ^^^^^^^^^^
Sep 19 13:32:43.876 INFO kablam!     |
Sep 19 13:32:43.876 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:43.877 INFO kablam! 
Sep 19 13:32:43.883 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:32:43.883 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Sep 19 13:32:43.883 INFO kablam!     |
Sep 19 13:32:43.883 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Sep 19 13:32:43.883 INFO kablam!     |                                                       ^^
Sep 19 13:32:43.883 INFO kablam!     |
Sep 19 13:32:43.884 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:32:43.884 INFO kablam! 
Sep 19 13:32:43.923 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Sep 19 13:32:43.923 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Sep 19 13:32:43.923 INFO kablam!     |
Sep 19 13:32:43.923 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Sep 19 13:32:43.923 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:32:43.927 INFO kablam!     |
Sep 19 13:32:43.959 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Sep 19 13:32:43.959 INFO kablam! 
Sep 19 13:32:44.317 INFO kablam! error: aborting due to 10 previous errors
Sep 19 13:32:44.319 INFO kablam! 
Sep 19 13:32:44.320 INFO kablam! Some errors occurred: E0599, E0658.
Sep 19 13:32:44.320 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Sep 19 13:32:44.443 INFO kablam! error: Could not compile `proc-macro2`.
Sep 19 13:32:44.443 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 13:32:46.695 INFO kablam! error: build failed
Sep 19 13:32:46.698 INFO kablam! su: No module specific data is present
Sep 19 13:32:48.546 INFO running `"docker" "rm" "-f" "6b25a9198906f008d9f8238cbb1811e872aa05fe1339dc4a07d09b7efd4fe7a1"`
Sep 19 13:32:48.855 INFO blam! 6b25a9198906f008d9f8238cbb1811e872aa05fe1339dc4a07d09b7efd4fe7a1