Sep 03 18:55:14.102 INFO checking yoshuawuyts/spec-rust against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 18:55:14.102 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 18:55:14.102 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 18:55:14.357 INFO blam! 26e7e8f3881e91f914bafcf0e1adffbe5a0067a83a95fad09f8643b2bf14d16d
Sep 03 18:55:14.357 INFO running `"docker" "start" "-a" "26e7e8f3881e91f914bafcf0e1adffbe5a0067a83a95fad09f8643b2bf14d16d"`
Sep 03 18:55:15.447 INFO kablam!     Checking either v1.4.0
Sep 03 18:55:15.447 INFO kablam!     Checking cfg-if v0.1.2
Sep 03 18:55:15.457 INFO kablam!    Compiling unicode-xid v0.0.4
Sep 03 18:55:15.458 INFO kablam!     Checking void v1.0.2
Sep 03 18:55:15.458 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 03 18:55:15.458 INFO kablam!     Checking scopeguard v0.3.3
Sep 03 18:55:15.465 INFO kablam!    Compiling cc v1.0.17
Sep 03 18:55:15.465 INFO kablam!     Checking lazy_static v1.0.0
Sep 03 18:55:15.885 INFO kablam!     Checking memoffset v0.2.1
Sep 03 18:55:16.191 INFO kablam!     Checking byteorder v1.2.1
Sep 03 18:55:16.293 INFO kablam!    Compiling quote v0.3.15
Sep 03 18:55:16.367 INFO kablam!     Checking lazycell v0.6.0
Sep 03 18:55:16.501 INFO kablam!     Checking slab v0.4.0
Sep 03 18:55:16.814 INFO kablam!    Compiling libloading v0.4.3
Sep 03 18:55:16.866 INFO kablam!     Checking futures v0.1.21
Sep 03 18:55:17.633 INFO kablam!    Compiling glob v0.2.11
Sep 03 18:55:17.813 INFO kablam!     Checking regex-syntax v0.4.2
Sep 03 18:55:19.635 INFO kablam!     Checking utf8-ranges v1.0.0
Sep 03 18:55:19.767 INFO kablam!    Compiling rayon-core v1.3.0
Sep 03 18:55:21.818 INFO kablam!     Checking unicode-width v0.1.4
Sep 03 18:55:21.837 INFO kablam!     Checking ansi_term v0.10.2
Sep 03 18:55:21.869 INFO kablam!     Checking rustc-demangle v0.1.8
Sep 03 18:55:22.202 INFO kablam!     Checking vec_map v0.8.0
Sep 03 18:55:22.785 INFO kablam!    Compiling bindgen v0.32.3
Sep 03 18:55:23.107 INFO kablam!     Checking strsim v0.7.0
Sep 03 18:55:28.906 INFO kablam!     Checking bitflags v1.0.1
Sep 03 18:55:29.741 INFO kablam!    Compiling nix v0.10.0
Sep 03 18:55:30.311 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 03 18:55:30.338 INFO kablam!     Checking peeking_take_while v0.1.2
Sep 03 18:55:30.366 INFO kablam!     Checking iovec v0.1.2
Sep 03 18:55:30.778 INFO kablam!     Checking num_cpus v1.8.0
Sep 03 18:55:31.156 INFO kablam!     Checking memchr v2.0.1
Sep 03 18:55:31.260 INFO kablam!     Checking memchr v1.0.2
Sep 03 18:55:31.447 INFO kablam!     Checking atty v0.2.6
Sep 03 18:55:31.529 INFO kablam!     Checking which v1.0.3
Sep 03 18:55:32.139 INFO kablam!     Checking arrayvec v0.4.7
Sep 03 18:55:32.270 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 03 18:55:32.422 INFO kablam!     Checking net2 v0.2.32
Sep 03 18:55:32.554 INFO kablam!     Checking log v0.4.1
Sep 03 18:55:32.740 INFO kablam!     Checking unreachable v1.0.0
Sep 03 18:55:33.053 INFO kablam!    Compiling proc-macro2 v0.4.6
Sep 03 18:55:33.309 INFO kablam!    Compiling synom v0.11.3
Sep 03 18:55:33.940 INFO kablam!     Checking futures-core v0.2.1
Sep 03 18:55:34.048 INFO kablam!     Checking coco v0.1.1
Sep 03 18:55:34.331 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:34.331 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Sep 03 18:55:34.331 INFO kablam!     |
Sep 03 18:55:34.331 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Sep 03 18:55:34.331 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:55:34.331 INFO kablam!     |
Sep 03 18:55:34.331 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:34.331 INFO kablam! 
Sep 03 18:55:34.332 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:34.332 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Sep 03 18:55:34.332 INFO kablam!     |
Sep 03 18:55:34.332 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Sep 03 18:55:34.332 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:55:34.332 INFO kablam!     |
Sep 03 18:55:34.332 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:34.332 INFO kablam! 
Sep 03 18:55:34.897 INFO kablam!     Checking proc-macro2 v0.2.2
Sep 03 18:55:35.562 INFO kablam!     Checking textwrap v0.9.0
Sep 03 18:55:35.741 INFO kablam!    Compiling clang-sys v0.21.1
Sep 03 18:55:35.998 INFO kablam!    Compiling backtrace-sys v0.1.23
Sep 03 18:55:36.593 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:36.593 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Sep 03 18:55:36.593 INFO kablam!     |
Sep 03 18:55:36.594 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 03 18:55:36.594 INFO kablam!     |                                             ^^^^
Sep 03 18:55:36.594 INFO kablam!     |
Sep 03 18:55:36.594 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:36.594 INFO kablam! 
Sep 03 18:55:36.615 INFO kablam!     Checking bytes v0.4.6
Sep 03 18:55:36.618 INFO kablam!     Checking aho-corasick v0.6.4
Sep 03 18:55:36.797 INFO kablam!     Checking nom v3.2.1
Sep 03 18:55:36.818 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 03 18:55:36.818 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Sep 03 18:55:36.818 INFO kablam!     |
Sep 03 18:55:36.818 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 03 18:55:36.818 INFO kablam!     |                                                    ^^^^^^^^^
Sep 03 18:55:36.818 INFO kablam!     |
Sep 03 18:55:36.818 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 03 18:55:36.818 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 03 18:55:36.818 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 03 18:55:36.818 INFO kablam!     = help: did you mean `to_str`?
Sep 03 18:55:36.818 INFO kablam! 
Sep 03 18:55:36.819 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:36.819 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Sep 03 18:55:36.819 INFO kablam!     |
Sep 03 18:55:36.819 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Sep 03 18:55:36.819 INFO kablam!     |                                            ^^^^^^^
Sep 03 18:55:36.819 INFO kablam!     |
Sep 03 18:55:36.819 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:36.819 INFO kablam! 
Sep 03 18:55:36.821 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:36.821 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Sep 03 18:55:36.821 INFO kablam!     |
Sep 03 18:55:36.821 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Sep 03 18:55:36.821 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:55:36.821 INFO kablam!     |
Sep 03 18:55:36.821 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:36.821 INFO kablam! 
Sep 03 18:55:36.835 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:36.835 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Sep 03 18:55:36.835 INFO kablam!     |
Sep 03 18:55:36.835 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Sep 03 18:55:36.835 INFO kablam!     |                                                                     ^^^^^^^^^^^
Sep 03 18:55:36.835 INFO kablam!     |
Sep 03 18:55:36.835 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:36.835 INFO kablam! 
Sep 03 18:55:36.840 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:36.840 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Sep 03 18:55:36.841 INFO kablam!     |
Sep 03 18:55:36.841 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Sep 03 18:55:36.841 INFO kablam!     |                                                                     ^^^^^^^^^^
Sep 03 18:55:36.841 INFO kablam!     |
Sep 03 18:55:36.841 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:36.841 INFO kablam! 
Sep 03 18:55:36.842 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 03 18:55:36.842 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Sep 03 18:55:36.842 INFO kablam!     |
Sep 03 18:55:36.842 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Sep 03 18:55:36.842 INFO kablam!     |                                                       ^^
Sep 03 18:55:36.842 INFO kablam!     |
Sep 03 18:55:36.842 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 03 18:55:36.842 INFO kablam! 
Sep 03 18:55:36.852 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Sep 03 18:55:36.852 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Sep 03 18:55:36.852 INFO kablam!     |
Sep 03 18:55:36.852 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Sep 03 18:55:36.852 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 18:55:36.852 INFO kablam!     |
Sep 03 18:55:36.852 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Sep 03 18:55:36.852 INFO kablam! 
Sep 03 18:55:37.033 INFO kablam! error: aborting due to 10 previous errors
Sep 03 18:55:37.044 INFO kablam! 
Sep 03 18:55:37.045 INFO kablam! Some errors occurred: E0599, E0658.
Sep 03 18:55:37.045 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Sep 03 18:55:37.065 INFO kablam! error: Could not compile `proc-macro2`.
Sep 03 18:55:37.066 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 18:55:40.764 INFO kablam! error: build failed
Sep 03 18:55:40.766 INFO kablam! su: No module specific data is present
Sep 03 18:55:41.146 INFO running `"docker" "rm" "-f" "26e7e8f3881e91f914bafcf0e1adffbe5a0067a83a95fad09f8643b2bf14d16d"`
Sep 03 18:55:41.260 INFO blam! 26e7e8f3881e91f914bafcf0e1adffbe5a0067a83a95fad09f8643b2bf14d16d