Aug 29 14:02:57.772 INFO checking yoshuawuyts/spec-rust against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 14:02:57.772 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 14:02:57.772 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 14:02:58.027 INFO blam! 10bdec327c083dedff0a2bc3bc01f0fbc37ac2a69f381521b777b58f3d512052
Aug 29 14:02:58.030 INFO running `"docker" "start" "-a" "10bdec327c083dedff0a2bc3bc01f0fbc37ac2a69f381521b777b58f3d512052"`
Aug 29 14:02:59.301 INFO kablam!     Checking either v1.4.0
Aug 29 14:02:59.301 INFO kablam!     Checking cfg-if v0.1.2
Aug 29 14:02:59.301 INFO kablam!     Checking memoffset v0.2.1
Aug 29 14:02:59.310 INFO kablam!     Checking byteorder v1.2.1
Aug 29 14:02:59.326 INFO kablam!     Checking void v1.0.2
Aug 29 14:02:59.346 INFO kablam!    Compiling unicode-xid v0.1.0
Aug 29 14:02:59.368 INFO kablam!    Compiling unicode-xid v0.0.4
Aug 29 14:02:59.370 INFO kablam!     Checking lazy_static v1.0.0
Aug 29 14:02:59.746 INFO kablam!     Checking scopeguard v0.3.3
Aug 29 14:02:59.747 INFO kablam!    Compiling cc v1.0.17
Aug 29 14:03:00.151 INFO kablam!     Checking lazycell v0.6.0
Aug 29 14:03:00.479 INFO kablam!     Checking futures v0.1.21
Aug 29 14:03:00.841 INFO kablam!     Checking slab v0.4.0
Aug 29 14:03:00.844 INFO kablam!    Compiling libloading v0.4.3
Aug 29 14:03:00.884 INFO kablam!    Compiling quote v0.3.15
Aug 29 14:03:01.544 INFO kablam!    Compiling glob v0.2.11
Aug 29 14:03:01.932 INFO kablam!     Checking regex-syntax v0.4.2
Aug 29 14:03:03.051 INFO kablam!    Compiling rayon-core v1.3.0
Aug 29 14:03:04.795 INFO kablam!     Checking unicode-width v0.1.4
Aug 29 14:03:05.303 INFO kablam!     Checking utf8-ranges v1.0.0
Aug 29 14:03:05.501 INFO kablam!     Checking ansi_term v0.10.2
Aug 29 14:03:05.834 INFO kablam!     Checking strsim v0.7.0
Aug 29 14:03:11.548 INFO kablam!    Compiling nix v0.10.0
Aug 29 14:03:13.255 INFO kablam!     Checking rustc-demangle v0.1.8
Aug 29 14:03:14.074 INFO kablam!    Compiling bindgen v0.32.3
Aug 29 14:03:14.719 INFO kablam!     Checking bitflags v1.0.1
Aug 29 14:03:14.785 INFO kablam!     Checking vec_map v0.8.0
Aug 29 14:03:15.588 INFO kablam!     Checking futures-await-await-macro v0.1.1
Aug 29 14:03:16.163 INFO kablam!     Checking peeking_take_while v0.1.2
Aug 29 14:03:16.259 INFO kablam!     Checking iovec v0.1.2
Aug 29 14:03:17.178 INFO kablam!     Checking num_cpus v1.8.0
Aug 29 14:03:17.487 INFO kablam!     Checking memchr v2.0.1
Aug 29 14:03:17.779 INFO kablam!     Checking memchr v1.0.2
Aug 29 14:03:19.319 INFO kablam!     Checking atty v0.2.6
Aug 29 14:03:19.329 INFO kablam!     Checking which v1.0.3
Aug 29 14:03:19.508 INFO kablam!     Checking arrayvec v0.4.7
Aug 29 14:03:19.603 INFO kablam!     Checking crossbeam-utils v0.3.2
Aug 29 14:03:19.855 INFO kablam!     Checking log v0.4.1
Aug 29 14:03:19.990 INFO kablam!     Checking net2 v0.2.32
Aug 29 14:03:20.133 INFO kablam!     Checking unreachable v1.0.0
Aug 29 14:03:20.528 INFO kablam!    Compiling synom v0.11.3
Aug 29 14:03:20.735 INFO kablam!    Compiling proc-macro2 v0.4.6
Aug 29 14:03:20.767 INFO kablam!     Checking futures-core v0.2.1
Aug 29 14:03:21.575 INFO kablam!     Checking coco v0.1.1
Aug 29 14:03:22.502 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:22.502 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Aug 29 14:03:22.502 INFO kablam!     |
Aug 29 14:03:22.502 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Aug 29 14:03:22.502 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 14:03:22.502 INFO kablam!     |
Aug 29 14:03:22.502 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:22.502 INFO kablam! 
Aug 29 14:03:22.506 INFO kablam!     Checking proc-macro2 v0.2.2
Aug 29 14:03:22.519 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:22.519 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Aug 29 14:03:22.519 INFO kablam!     |
Aug 29 14:03:22.519 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Aug 29 14:03:22.519 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 14:03:22.519 INFO kablam!     |
Aug 29 14:03:22.519 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:22.519 INFO kablam! 
Aug 29 14:03:23.411 INFO kablam!     Checking textwrap v0.9.0
Aug 29 14:03:23.553 INFO kablam!    Compiling clang-sys v0.21.1
Aug 29 14:03:24.171 INFO kablam!     Checking bytes v0.4.6
Aug 29 14:03:24.486 INFO kablam!     Checking aho-corasick v0.6.4
Aug 29 14:03:25.046 INFO kablam!     Checking nom v3.2.1
Aug 29 14:03:25.520 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:25.520 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Aug 29 14:03:25.520 INFO kablam!     |
Aug 29 14:03:25.520 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 29 14:03:25.520 INFO kablam!     |                                             ^^^^
Aug 29 14:03:25.520 INFO kablam!     |
Aug 29 14:03:25.520 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:25.520 INFO kablam! 
Aug 29 14:03:25.673 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Aug 29 14:03:25.674 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Aug 29 14:03:25.674 INFO kablam!     |
Aug 29 14:03:25.674 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Aug 29 14:03:25.674 INFO kablam!     |                                                    ^^^^^^^^^
Aug 29 14:03:25.674 INFO kablam!     |
Aug 29 14:03:25.675 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Aug 29 14:03:25.675 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Aug 29 14:03:25.675 INFO kablam!             `std::path::Path : std::string::ToString`
Aug 29 14:03:25.675 INFO kablam!     = help: did you mean `to_str`?
Aug 29 14:03:25.676 INFO kablam! 
Aug 29 14:03:25.678 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:25.678 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Aug 29 14:03:25.678 INFO kablam!     |
Aug 29 14:03:25.678 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Aug 29 14:03:25.678 INFO kablam!     |                                            ^^^^^^^
Aug 29 14:03:25.678 INFO kablam!     |
Aug 29 14:03:25.679 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:25.679 INFO kablam! 
Aug 29 14:03:25.683 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:25.683 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Aug 29 14:03:25.683 INFO kablam!     |
Aug 29 14:03:25.683 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Aug 29 14:03:25.683 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 14:03:25.683 INFO kablam!     |
Aug 29 14:03:25.684 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:25.684 INFO kablam! 
Aug 29 14:03:25.686 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:25.686 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Aug 29 14:03:25.686 INFO kablam!     |
Aug 29 14:03:25.686 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Aug 29 14:03:25.686 INFO kablam!     |                                                                     ^^^^^^^^^^^
Aug 29 14:03:25.686 INFO kablam!     |
Aug 29 14:03:25.687 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:25.687 INFO kablam! 
Aug 29 14:03:25.689 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:25.689 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Aug 29 14:03:25.689 INFO kablam!     |
Aug 29 14:03:25.689 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Aug 29 14:03:25.689 INFO kablam!     |                                                                     ^^^^^^^^^^
Aug 29 14:03:25.690 INFO kablam!     |
Aug 29 14:03:25.690 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:25.690 INFO kablam! 
Aug 29 14:03:25.692 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Aug 29 14:03:25.692 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Aug 29 14:03:25.692 INFO kablam!     |
Aug 29 14:03:25.692 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Aug 29 14:03:25.693 INFO kablam!     |                                                       ^^
Aug 29 14:03:25.693 INFO kablam!     |
Aug 29 14:03:25.694 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Aug 29 14:03:25.694 INFO kablam! 
Aug 29 14:03:25.699 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Aug 29 14:03:25.699 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Aug 29 14:03:25.699 INFO kablam!     |
Aug 29 14:03:25.700 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Aug 29 14:03:25.700 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 14:03:25.700 INFO kablam!     |
Aug 29 14:03:25.701 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Aug 29 14:03:25.701 INFO kablam! 
Aug 29 14:03:25.730 INFO kablam!    Compiling backtrace-sys v0.1.23
Aug 29 14:03:25.743 INFO kablam! error: aborting due to 10 previous errors
Aug 29 14:03:25.744 INFO kablam! 
Aug 29 14:03:25.745 INFO kablam! Some errors occurred: E0599, E0658.
Aug 29 14:03:25.745 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Aug 29 14:03:25.758 INFO kablam! error: Could not compile `proc-macro2`.
Aug 29 14:03:25.759 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 14:03:29.304 INFO kablam! error: build failed
Aug 29 14:03:29.306 INFO kablam! su: No module specific data is present
Aug 29 14:03:29.676 INFO running `"docker" "rm" "-f" "10bdec327c083dedff0a2bc3bc01f0fbc37ac2a69f381521b777b58f3d512052"`
Aug 29 14:03:29.783 INFO blam! 10bdec327c083dedff0a2bc3bc01f0fbc37ac2a69f381521b777b58f3d512052