Aug 31 01:10:15.805 INFO checking yoshuawuyts/spec-rust against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 01:10:15.805 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 01:10:15.805 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 01:10:16.066 INFO blam! 8456be3c819fafd52c934f6b02e4fac470af32b1df42981c66eaf4fbbd510b9b
Aug 31 01:10:16.068 INFO running `"docker" "start" "-a" "8456be3c819fafd52c934f6b02e4fac470af32b1df42981c66eaf4fbbd510b9b"`
Aug 31 01:10:17.233 INFO kablam!     Checking either v1.4.0
Aug 31 01:10:17.233 INFO kablam!     Checking cfg-if v0.1.2
Aug 31 01:10:17.233 INFO kablam!     Checking nodrop v0.1.12
Aug 31 01:10:17.233 INFO kablam!    Compiling unicode-xid v0.1.0
Aug 31 01:10:17.233 INFO kablam!     Checking memoffset v0.2.1
Aug 31 01:10:17.233 INFO kablam!     Checking void v1.0.2
Aug 31 01:10:17.258 INFO kablam!     Checking scopeguard v0.3.3
Aug 31 01:10:17.294 INFO kablam!     Checking byteorder v1.2.1
Aug 31 01:10:17.738 INFO kablam!     Checking lazy_static v1.0.0
Aug 31 01:10:17.819 INFO kablam!    Compiling unicode-xid v0.0.4
Aug 31 01:10:17.959 INFO kablam!    Compiling cc v1.0.17
Aug 31 01:10:18.375 INFO kablam!    Compiling quote v0.3.15
Aug 31 01:10:18.424 INFO kablam!     Checking lazycell v0.6.0
Aug 31 01:10:18.607 INFO kablam!    Compiling libloading v0.4.3
Aug 31 01:10:18.683 INFO kablam!     Checking slab v0.4.0
Aug 31 01:10:19.454 INFO kablam!     Checking futures v0.1.21
Aug 31 01:10:19.691 INFO kablam!    Compiling glob v0.2.11
Aug 31 01:10:19.942 INFO kablam!     Checking utf8-ranges v1.0.0
Aug 31 01:10:20.855 INFO kablam!     Checking unicode-width v0.1.4
Aug 31 01:10:22.003 INFO kablam!     Checking regex-syntax v0.4.2
Aug 31 01:10:22.013 INFO kablam!    Compiling rayon-core v1.3.0
Aug 31 01:10:22.848 INFO kablam!     Checking rustc-demangle v0.1.8
Aug 31 01:10:23.775 INFO kablam!     Checking ansi_term v0.10.2
Aug 31 01:10:24.267 INFO kablam!     Checking strsim v0.7.0
Aug 31 01:10:24.399 INFO kablam!    Compiling nix v0.10.0
Aug 31 01:10:28.723 INFO kablam!     Checking bitflags v1.0.1
Aug 31 01:10:28.732 INFO kablam!    Compiling bindgen v0.32.3
Aug 31 01:10:28.827 INFO kablam!     Checking vec_map v0.8.0
Aug 31 01:10:29.147 INFO kablam!     Checking futures-await-await-macro v0.1.1
Aug 31 01:10:29.611 INFO kablam!     Checking peeking_take_while v0.1.2
Aug 31 01:10:30.218 INFO kablam!     Checking iovec v0.1.2
Aug 31 01:10:33.645 INFO kablam!     Checking memchr v2.0.1
Aug 31 01:10:33.798 INFO kablam!     Checking num_cpus v1.8.0
Aug 31 01:10:33.847 INFO kablam!     Checking memchr v1.0.2
Aug 31 01:10:34.995 INFO kablam!     Checking atty v0.2.6
Aug 31 01:10:35.115 INFO kablam!     Checking which v1.0.3
Aug 31 01:10:35.211 INFO kablam!     Checking crossbeam-utils v0.3.2
Aug 31 01:10:35.329 INFO kablam!     Checking net2 v0.2.32
Aug 31 01:10:35.485 INFO kablam!     Checking log v0.4.1
Aug 31 01:10:35.648 INFO kablam!     Checking arrayvec v0.4.7
Aug 31 01:10:35.730 INFO kablam!     Checking unreachable v1.0.0
Aug 31 01:10:35.936 INFO kablam!    Compiling proc-macro2 v0.4.6
Aug 31 01:10:36.187 INFO kablam!    Compiling synom v0.11.3
Aug 31 01:10:36.968 INFO kablam!     Checking futures-core v0.2.1
Aug 31 01:10:36.971 INFO kablam!     Checking coco v0.1.1
Aug 31 01:10:37.241 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:37.241 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Aug 31 01:10:37.241 INFO kablam!     |
Aug 31 01:10:37.241 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Aug 31 01:10:37.241 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:10:37.241 INFO kablam!     |
Aug 31 01:10:37.241 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:37.241 INFO kablam! 
Aug 31 01:10:37.242 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:37.242 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Aug 31 01:10:37.242 INFO kablam!     |
Aug 31 01:10:37.242 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Aug 31 01:10:37.242 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:10:37.242 INFO kablam!     |
Aug 31 01:10:37.242 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:37.242 INFO kablam! 
Aug 31 01:10:37.966 INFO kablam!     Checking textwrap v0.9.0
Aug 31 01:10:37.982 INFO kablam!     Checking proc-macro2 v0.2.2
Aug 31 01:10:38.067 INFO kablam!    Compiling clang-sys v0.21.1
Aug 31 01:10:38.635 INFO kablam!     Checking bytes v0.4.6
Aug 31 01:10:39.132 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:39.132 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Aug 31 01:10:39.132 INFO kablam!     |
Aug 31 01:10:39.132 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 31 01:10:39.132 INFO kablam!     |                                             ^^^^
Aug 31 01:10:39.132 INFO kablam!     |
Aug 31 01:10:39.132 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:39.132 INFO kablam! 
Aug 31 01:10:39.423 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Aug 31 01:10:39.423 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Aug 31 01:10:39.423 INFO kablam!     |
Aug 31 01:10:39.423 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 31 01:10:39.423 INFO kablam!     |                                                    ^^^^^^^^^
Aug 31 01:10:39.424 INFO kablam!     |
Aug 31 01:10:39.424 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Aug 31 01:10:39.424 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Aug 31 01:10:39.424 INFO kablam!             `std::path::Path : std::string::ToString`
Aug 31 01:10:39.424 INFO kablam!     = help: did you mean `to_str`?
Aug 31 01:10:39.424 INFO kablam! 
Aug 31 01:10:39.424 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:39.424 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Aug 31 01:10:39.424 INFO kablam!     |
Aug 31 01:10:39.424 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Aug 31 01:10:39.424 INFO kablam!     |                                            ^^^^^^^
Aug 31 01:10:39.438 INFO kablam!     |
Aug 31 01:10:39.439 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:39.439 INFO kablam! 
Aug 31 01:10:39.442 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:39.443 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Aug 31 01:10:39.443 INFO kablam!     |
Aug 31 01:10:39.443 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Aug 31 01:10:39.443 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:10:39.444 INFO kablam!     |
Aug 31 01:10:39.444 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:39.444 INFO kablam! 
Aug 31 01:10:39.444 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:39.444 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Aug 31 01:10:39.444 INFO kablam!     |
Aug 31 01:10:39.444 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Aug 31 01:10:39.445 INFO kablam!     |                                                                     ^^^^^^^^^^^
Aug 31 01:10:39.446 INFO kablam!     |
Aug 31 01:10:39.446 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:39.446 INFO kablam! 
Aug 31 01:10:39.447 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:39.447 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Aug 31 01:10:39.448 INFO kablam!     |
Aug 31 01:10:39.448 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Aug 31 01:10:39.448 INFO kablam!     |                                                                     ^^^^^^^^^^
Aug 31 01:10:39.448 INFO kablam!     |
Aug 31 01:10:39.448 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:39.448 INFO kablam! 
Aug 31 01:10:39.449 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 31 01:10:39.449 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Aug 31 01:10:39.449 INFO kablam!     |
Aug 31 01:10:39.449 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Aug 31 01:10:39.449 INFO kablam!     |                                                       ^^
Aug 31 01:10:39.449 INFO kablam!     |
Aug 31 01:10:39.449 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 31 01:10:39.449 INFO kablam! 
Aug 31 01:10:39.454 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Aug 31 01:10:39.454 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Aug 31 01:10:39.454 INFO kablam!     |
Aug 31 01:10:39.454 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 31 01:10:39.454 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:10:39.454 INFO kablam!     |
Aug 31 01:10:39.454 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Aug 31 01:10:39.454 INFO kablam! 
Aug 31 01:10:39.684 INFO kablam! error: aborting due to 10 previous errors
Aug 31 01:10:39.684 INFO kablam! 
Aug 31 01:10:39.684 INFO kablam! Some errors occurred: E0599, E0658.
Aug 31 01:10:39.684 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Aug 31 01:10:39.727 INFO kablam! error: Could not compile `proc-macro2`.
Aug 31 01:10:39.727 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 01:10:41.657 INFO kablam! error: build failed
Aug 31 01:10:41.659 INFO kablam! su: No module specific data is present
Aug 31 01:10:42.047 INFO running `"docker" "rm" "-f" "8456be3c819fafd52c934f6b02e4fac470af32b1df42981c66eaf4fbbd510b9b"`
Aug 31 01:10:42.153 INFO blam! 8456be3c819fafd52c934f6b02e4fac470af32b1df42981c66eaf4fbbd510b9b