Sep 10 01:36:15.787 INFO checking yoshuawuyts/spec-rust against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 01:36:15.787 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 01:36:15.787 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 01:36:16.010 INFO blam! cd0c74beb9c15a4e22b908b410850788ed93a9a02b22cec4799c0e1efd4544ee
Sep 10 01:36:16.012 INFO running `"docker" "start" "-a" "cd0c74beb9c15a4e22b908b410850788ed93a9a02b22cec4799c0e1efd4544ee"`
Sep 10 01:36:17.854 INFO kablam! usermod: no changes
Sep 10 01:36:18.107 INFO kablam!     Checking either v1.4.0
Sep 10 01:36:18.107 INFO kablam!     Checking libc v0.2.42
Sep 10 01:36:18.114 INFO kablam!     Checking cfg-if v0.1.2
Sep 10 01:36:18.122 INFO kablam!     Checking void v1.0.2
Sep 10 01:36:18.126 INFO kablam!     Checking scopeguard v0.3.3
Sep 10 01:36:18.135 INFO kablam!     Checking memoffset v0.2.1
Sep 10 01:36:18.136 INFO kablam!     Checking byteorder v1.2.1
Sep 10 01:36:18.137 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 10 01:36:18.650 INFO kablam!    Compiling unicode-xid v0.0.4
Sep 10 01:36:18.746 INFO kablam!    Compiling cc v1.0.17
Sep 10 01:36:19.206 INFO kablam!     Checking lazy_static v1.0.0
Sep 10 01:36:19.216 INFO kablam!    Compiling quote v0.3.15
Sep 10 01:36:19.944 INFO kablam!     Checking lazycell v0.6.0
Sep 10 01:36:20.103 INFO kablam!     Checking futures v0.1.21
Sep 10 01:36:20.435 INFO kablam!    Compiling glob v0.2.11
Sep 10 01:36:20.478 INFO kablam!     Checking slab v0.4.0
Sep 10 01:36:21.362 INFO kablam!    Compiling libloading v0.4.3
Sep 10 01:36:22.219 INFO kablam!     Checking unicode-width v0.1.4
Sep 10 01:36:23.547 INFO kablam!     Checking regex-syntax v0.4.2
Sep 10 01:36:25.224 INFO kablam!     Checking utf8-ranges v1.0.0
Sep 10 01:36:25.407 INFO kablam!    Compiling rayon-core v1.3.0
Sep 10 01:36:29.194 INFO kablam!    Compiling nix v0.10.0
Sep 10 01:36:29.375 INFO kablam!     Checking ansi_term v0.10.2
Sep 10 01:36:29.376 INFO kablam!     Checking vec_map v0.8.0
Sep 10 01:36:29.462 INFO kablam!     Checking rustc-demangle v0.1.8
Sep 10 01:36:30.850 INFO kablam!     Checking strsim v0.7.0
Sep 10 01:36:31.983 INFO kablam!     Checking bitflags v1.0.1
Sep 10 01:36:32.239 INFO kablam!     Checking lazy_static v0.2.11
Sep 10 01:36:32.343 INFO kablam!    Compiling bindgen v0.32.3
Sep 10 01:36:32.408 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 10 01:36:32.976 INFO kablam!     Checking peeking_take_while v0.1.2
Sep 10 01:36:33.226 INFO kablam!     Checking arrayvec v0.4.7
Sep 10 01:36:33.618 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 10 01:36:33.870 INFO kablam!     Checking log v0.4.1
Sep 10 01:36:33.970 INFO kablam!     Checking unreachable v1.0.0
Sep 10 01:36:35.711 INFO kablam!    Compiling proc-macro2 v0.4.6
Sep 10 01:36:35.727 INFO kablam!     Checking futures-core v0.2.1
Sep 10 01:36:36.311 INFO kablam!     Checking coco v0.1.1
Sep 10 01:36:37.854 INFO kablam!    Compiling synom v0.11.3
Sep 10 01:36:37.926 INFO kablam!     Checking textwrap v0.9.0
Sep 10 01:36:38.030 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:38.030 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13
Sep 10 01:36:38.030 INFO kablam!     |
Sep 10 01:36:38.030 INFO kablam! 284 |     Nightly(proc_macro::SourceFile, FileName),
Sep 10 01:36:38.030 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:36:38.030 INFO kablam!     |
Sep 10 01:36:38.030 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:38.030 INFO kablam! 
Sep 10 01:36:38.030 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:38.030 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20
Sep 10 01:36:38.030 INFO kablam!     |
Sep 10 01:36:38.030 INFO kablam! 289 |     fn nightly(sf: proc_macro::SourceFile) -> Self {
Sep 10 01:36:38.030 INFO kablam!     |                    ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:36:38.030 INFO kablam!     |
Sep 10 01:36:38.030 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:38.030 INFO kablam! 
Sep 10 01:36:39.056 INFO kablam!     Checking proc-macro2 v0.2.2
Sep 10 01:36:39.399 INFO kablam!    Compiling clang-sys v0.21.1
Sep 10 01:36:39.546 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:39.546 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45
Sep 10 01:36:39.546 INFO kablam!     |
Sep 10 01:36:39.546 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 10 01:36:39.546 INFO kablam!     |                                             ^^^^
Sep 10 01:36:39.554 INFO kablam!     |
Sep 10 01:36:39.554 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:39.554 INFO kablam! 
Sep 10 01:36:39.642 INFO kablam! error[E0599]: no method named `to_string` found for type `std::path::PathBuf` in the current scope
Sep 10 01:36:39.642 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52
Sep 10 01:36:39.642 INFO kablam!     |
Sep 10 01:36:39.642 INFO kablam! 290 |         let filename = stable::file_name(sf.path().to_string());
Sep 10 01:36:39.642 INFO kablam!     |                                                    ^^^^^^^^^
Sep 10 01:36:39.658 INFO kablam!     |
Sep 10 01:36:39.658 INFO kablam!     = note: the method `to_string` exists but the following trait bounds were not satisfied:
Sep 10 01:36:39.658 INFO kablam!             `std::path::PathBuf : std::string::ToString`
Sep 10 01:36:39.658 INFO kablam!             `std::path::Path : std::string::ToString`
Sep 10 01:36:39.658 INFO kablam!     = help: did you mean `to_str`?
Sep 10 01:36:39.658 INFO kablam! 
Sep 10 01:36:39.658 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:39.658 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44
Sep 10 01:36:39.658 INFO kablam!     |
Sep 10 01:36:39.658 INFO kablam! 304 |             SourceFile::Nightly(a, _) => a.is_real(),
Sep 10 01:36:39.658 INFO kablam!     |                                            ^^^^^^^
Sep 10 01:36:39.658 INFO kablam!     |
Sep 10 01:36:39.658 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:39.658 INFO kablam! 
Sep 10 01:36:39.658 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:39.658 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27
Sep 10 01:36:39.658 INFO kablam!     |
Sep 10 01:36:39.658 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Sep 10 01:36:39.658 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:36:39.658 INFO kablam!     |
Sep 10 01:36:39.658 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:39.658 INFO kablam! 
Sep 10 01:36:39.658 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:39.658 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:355:69
Sep 10 01:36:39.658 INFO kablam!     |
Sep 10 01:36:39.658 INFO kablam! 355 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.resolved_at(b)),
Sep 10 01:36:39.658 INFO kablam!     |                                                                     ^^^^^^^^^^^
Sep 10 01:36:39.658 INFO kablam!     |
Sep 10 01:36:39.658 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:39.658 INFO kablam! 
Sep 10 01:36:39.659 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:39.659 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:363:69
Sep 10 01:36:39.659 INFO kablam!     |
Sep 10 01:36:39.659 INFO kablam! 363 |             (Span::Nightly(a), Span::Nightly(b)) => Span::Nightly(a.located_at(b)),
Sep 10 01:36:39.659 INFO kablam!     |                                                                     ^^^^^^^^^^
Sep 10 01:36:39.659 INFO kablam!     |
Sep 10 01:36:39.659 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:39.659 INFO kablam! 
Sep 10 01:36:39.659 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_span' (see issue #38356)
Sep 10 01:36:39.659 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55
Sep 10 01:36:39.659 INFO kablam!     |
Sep 10 01:36:39.659 INFO kablam! 424 |             (Span::Nightly(a), Span::Nightly(b)) => a.eq(b),
Sep 10 01:36:39.659 INFO kablam!     |                                                       ^^
Sep 10 01:36:39.659 INFO kablam!     |
Sep 10 01:36:39.659 INFO kablam!     = help: add #![feature(proc_macro_span)] to the crate attributes to enable
Sep 10 01:36:39.659 INFO kablam! 
Sep 10 01:36:39.674 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_raw_ident' (see issue #38356)
Sep 10 01:36:39.674 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:475:48
Sep 10 01:36:39.674 INFO kablam!     |
Sep 10 01:36:39.674 INFO kablam! 475 |             Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new_raw(string, s)),
Sep 10 01:36:39.674 INFO kablam!     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:36:39.674 INFO kablam!     |
Sep 10 01:36:39.674 INFO kablam!     = help: add #![feature(proc_macro_raw_ident)] to the crate attributes to enable
Sep 10 01:36:39.674 INFO kablam! 
Sep 10 01:36:39.766 INFO kablam! error: aborting due to 10 previous errors
Sep 10 01:36:39.766 INFO kablam! 
Sep 10 01:36:39.766 INFO kablam! Some errors occurred: E0599, E0658.
Sep 10 01:36:39.766 INFO kablam! For more information about an error, try `rustc --explain E0599`.
Sep 10 01:36:39.814 INFO kablam! error: Could not compile `proc-macro2`.
Sep 10 01:36:39.814 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 01:36:47.802 INFO kablam! error: build failed
Sep 10 01:36:47.809 INFO kablam! su: No module specific data is present
Sep 10 01:36:48.818 INFO running `"docker" "rm" "-f" "cd0c74beb9c15a4e22b908b410850788ed93a9a02b22cec4799c0e1efd4544ee"`
Sep 10 01:36:48.937 INFO blam! cd0c74beb9c15a4e22b908b410850788ed93a9a02b22cec4799c0e1efd4544ee