Sep 19 13:33:58.588 INFO checking yoshuawuyts/spec-rust against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 13:33:58.588 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 13:33:58.588 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 13:33:58.835 INFO blam! 016eb08c692acc4bb8cc73f161499988a3a4f5696abb279c0fa2c15ebd731cbd
Sep 19 13:33:58.837 INFO running `"docker" "start" "-a" "016eb08c692acc4bb8cc73f161499988a3a4f5696abb279c0fa2c15ebd731cbd"`
Sep 19 13:34:00.203 INFO kablam! usermod: no changes
Sep 19 13:34:00.818 INFO kablam!     Checking either v1.4.0
Sep 19 13:34:00.838 INFO kablam!     Checking libc v0.2.42
Sep 19 13:34:00.838 INFO kablam!     Checking nodrop v0.1.12
Sep 19 13:34:00.838 INFO kablam!     Checking cfg-if v0.1.2
Sep 19 13:34:00.838 INFO kablam!    Compiling cc v1.0.17
Sep 19 13:34:00.838 INFO kablam!     Checking scopeguard v0.3.3
Sep 19 13:34:00.838 INFO kablam!     Checking lazy_static v1.0.0
Sep 19 13:34:00.838 INFO kablam!    Compiling unicode-xid v0.0.4
Sep 19 13:34:01.238 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 19 13:34:01.498 INFO kablam!     Checking byteorder v1.2.1
Sep 19 13:34:01.639 INFO kablam!     Checking void v1.0.2
Sep 19 13:34:01.932 INFO kablam!     Checking memoffset v0.2.1
Sep 19 13:34:02.730 INFO kablam!    Compiling glob v0.2.11
Sep 19 13:34:02.754 INFO kablam!     Checking futures v0.1.21
Sep 19 13:34:02.789 INFO kablam!    Compiling libloading v0.4.3
Sep 19 13:34:02.802 INFO kablam!    Compiling quote v0.3.15
Sep 19 13:34:02.846 INFO kablam!     Checking lazycell v0.6.0
Sep 19 13:34:04.598 INFO kablam!     Checking slab v0.4.0
Sep 19 13:34:04.855 INFO kablam!    Compiling rayon-core v1.3.0
Sep 19 13:34:09.620 INFO kablam!     Checking regex-syntax v0.4.2
Sep 19 13:34:10.004 INFO kablam!     Checking utf8-ranges v1.0.0
Sep 19 13:34:12.203 INFO kablam!     Checking unicode-width v0.1.4
Sep 19 13:34:12.719 INFO kablam!     Checking vec_map v0.8.0
Sep 19 13:34:12.907 INFO kablam!    Compiling bindgen v0.32.3
Sep 19 13:34:13.347 INFO kablam!     Checking strsim v0.7.0
Sep 19 13:34:13.416 INFO kablam!     Checking lazy_static v0.2.11
Sep 19 13:34:13.416 INFO kablam!     Checking rustc-demangle v0.1.8
Sep 19 13:34:14.463 INFO kablam!     Checking bitflags v1.0.1
Sep 19 13:34:14.521 INFO kablam!     Checking ansi_term v0.10.2
Sep 19 13:34:15.755 INFO kablam!    Compiling nix v0.10.0
Sep 19 13:34:15.755 INFO kablam!     Checking peeking_take_while v0.1.2
Sep 19 13:34:15.778 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 19 13:34:16.202 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 19 13:34:16.290 INFO kablam!     Checking log v0.4.1
Sep 19 13:34:16.850 INFO kablam!     Checking arrayvec v0.4.7
Sep 19 13:34:17.374 INFO kablam!    Compiling synom v0.11.3
Sep 19 13:34:17.574 INFO kablam!     Checking unreachable v1.0.0
Sep 19 13:34:17.610 INFO kablam!    Compiling proc-macro2 v0.4.6
Sep 19 13:34:17.860 INFO kablam!     Checking futures-core v0.2.1
Sep 19 13:34:17.887 INFO kablam!     Checking coco v0.1.1
Sep 19 13:34:18.638 INFO kablam!     Checking proc-macro2 v0.2.2
Sep 19 13:34:18.716 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:18.716 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Sep 19 13:34:18.716 INFO kablam!     |
Sep 19 13:34:18.716 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Sep 19 13:34:18.716 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:34:18.716 INFO kablam!     |
Sep 19 13:34:18.716 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:18.716 INFO kablam! 
Sep 19 13:34:18.718 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:18.718 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Sep 19 13:34:18.718 INFO kablam!     |
Sep 19 13:34:18.718 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Sep 19 13:34:18.718 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:34:18.718 INFO kablam!     |
Sep 19 13:34:18.718 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:18.718 INFO kablam! 
Sep 19 13:34:18.742 INFO kablam!     Checking iovec v0.1.2
Sep 19 13:34:18.774 INFO kablam!     Checking net2 v0.2.32
Sep 19 13:34:19.422 INFO kablam!     Checking memchr v2.0.1
Sep 19 13:34:19.679 INFO kablam!     Checking num_cpus v1.8.0
Sep 19 13:34:19.782 INFO kablam!     Checking rand v0.4.2
Sep 19 13:34:20.262 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:20.262 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Sep 19 13:34:20.262 INFO kablam!     |
Sep 19 13:34:20.262 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 19 13:34:20.262 INFO kablam!     |                                             ^^^^
Sep 19 13:34:20.294 INFO kablam!     |
Sep 19 13:34:20.294 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:20.294 INFO kablam! 
Sep 19 13:34:20.559 INFO kablam!     Checking memchr v1.0.2
Sep 19 13:34:20.690 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 19 13:34:20.690 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Sep 19 13:34:20.690 INFO kablam!     |
Sep 19 13:34:20.691 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 19 13:34:20.691 INFO kablam!     |                                                    ^^^^^^^^^
Sep 19 13:34:20.710 INFO kablam!     |
Sep 19 13:34:20.710 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 19 13:34:20.711 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 19 13:34:20.711 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 19 13:34:20.712 INFO kablam!     = help: did you mean `to_str`?
Sep 19 13:34:20.712 INFO kablam! 
Sep 19 13:34:20.712 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:20.713 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Sep 19 13:34:20.713 INFO kablam!     |
Sep 19 13:34:20.713 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Sep 19 13:34:20.714 INFO kablam!     |                                            ^^^^^^^
Sep 19 13:34:20.714 INFO kablam!     |
Sep 19 13:34:20.715 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:20.715 INFO kablam! 
Sep 19 13:34:20.715 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:20.716 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Sep 19 13:34:20.716 INFO kablam!     |
Sep 19 13:34:20.716 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Sep 19 13:34:20.717 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:34:20.730 INFO kablam!     |
Sep 19 13:34:20.731 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:20.731 INFO kablam! 
Sep 19 13:34:20.731 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:20.732 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Sep 19 13:34:20.732 INFO kablam!     |
Sep 19 13:34:20.733 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Sep 19 13:34:20.733 INFO kablam!     |                                                                     ^^^^^^^^^^^
Sep 19 13:34:20.734 INFO kablam!     |
Sep 19 13:34:20.734 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:20.734 INFO kablam! 
Sep 19 13:34:20.734 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:20.735 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Sep 19 13:34:20.735 INFO kablam!     |
Sep 19 13:34:20.735 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Sep 19 13:34:20.736 INFO kablam!     |                                                                     ^^^^^^^^^^
Sep 19 13:34:20.736 INFO kablam!     |
Sep 19 13:34:20.736 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:20.737 INFO kablam! 
Sep 19 13:34:20.737 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 19 13:34:20.737 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Sep 19 13:34:20.738 INFO kablam!     |
Sep 19 13:34:20.738 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Sep 19 13:34:20.739 INFO kablam!     |                                                       ^^
Sep 19 13:34:20.739 INFO kablam!     |
Sep 19 13:34:20.739 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 19 13:34:20.740 INFO kablam! 
Sep 19 13:34:20.740 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Sep 19 13:34:20.740 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Sep 19 13:34:20.741 INFO kablam!     |
Sep 19 13:34:20.741 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Sep 19 13:34:20.741 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:34:20.770 INFO kablam!     |
Sep 19 13:34:20.771 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Sep 19 13:34:20.771 INFO kablam! 
Sep 19 13:34:20.990 INFO kablam! error: aborting due to 10 previous errors
Sep 19 13:34:21.018 INFO kablam! 
Sep 19 13:34:21.018 INFO kablam! Some errors occurred: E0599, E0658.
Sep 19 13:34:21.019 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Sep 19 13:34:21.079 INFO kablam!     Checking atty v0.2.6
Sep 19 13:34:21.106 INFO kablam! error: Could not compile `proc-macro2`.
Sep 19 13:34:21.106 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 13:34:23.741 INFO kablam! error: build failed
Sep 19 13:34:23.743 INFO kablam! su: No module specific data is present
Sep 19 13:34:25.397 INFO running `"docker" "rm" "-f" "016eb08c692acc4bb8cc73f161499988a3a4f5696abb279c0fa2c15ebd731cbd"`
Sep 19 13:34:25.514 INFO blam! 016eb08c692acc4bb8cc73f161499988a3a4f5696abb279c0fa2c15ebd731cbd