Oct 27 05:49:22.759 INFO checking dflemstr/semantic-editor against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 05:49:22.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 05:49:23.250 INFO blam! 74b1038b80904f2227895d83237f05e68824d412c48df5232aaf0c938a4d1719
Oct 27 05:49:23.255 INFO running `"docker" "start" "-a" "74b1038b80904f2227895d83237f05e68824d412c48df5232aaf0c938a4d1719"`
Oct 27 05:49:24.403 INFO kablam! usermod: no changes
Oct 27 05:49:24.839 INFO kablam!    Compiling proc-macro2 v0.4.13
Oct 27 05:49:24.839 INFO kablam!    Compiling wasm-bindgen-shared v0.2.19
Oct 27 05:49:24.839 INFO kablam!    Compiling byteorder v1.2.4
Oct 27 05:49:24.839 INFO kablam!    Compiling termcolor v1.0.1
Oct 27 05:49:24.839 INFO kablam!    Compiling alloc-no-stdlib v1.3.0
Oct 27 05:49:24.839 INFO kablam!    Compiling bytesize v1.0.0
Oct 27 05:49:24.839 INFO kablam!    Compiling type-info v0.2.1
Oct 27 05:49:24.839 INFO kablam!     Checking slog v2.3.2
Oct 27 05:49:27.391 INFO kablam!     Checking futures-await-await-macro v0.1.1
Oct 27 05:49:29.368 INFO kablam!     Checking net2 v0.2.33
Oct 27 05:49:30.164 INFO kablam!     Checking uuid v0.6.5
Oct 27 05:49:30.181 INFO kablam!    Compiling walkdir v2.2.5
Oct 27 05:49:30.323 INFO kablam!    Compiling brotli-decompressor v1.3.1
Oct 27 05:49:32.487 INFO kablam!    Compiling tempdir v0.3.7
Oct 27 05:49:32.487 INFO kablam!    Compiling serde v1.0.71
Oct 27 05:49:32.495 INFO kablam!     Checking slog-scope v4.0.1
Oct 27 05:49:32.676 INFO kablam!    Compiling semantic v0.1.0 (/source/semantic)
Oct 27 05:49:36.655 INFO kablam!     Checking pulldown-cmark v0.1.2
Oct 27 05:49:37.788 INFO kablam!    Compiling bytes v0.4.9
Oct 27 05:49:38.542 INFO kablam!     Checking tokio-io v0.1.7
Oct 27 05:49:43.275 INFO kablam!     Checking http v0.1.9
Oct 27 05:49:43.351 INFO kablam!     Checking prost v0.4.0
Oct 27 05:49:43.655 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 27 05:49:43.655 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Oct 27 05:49:43.655 INFO kablam!     |
Oct 27 05:49:43.655 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Oct 27 05:49:43.655 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:49:43.656 INFO kablam!     |
Oct 27 05:49:43.656 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 27 05:49:43.656 INFO kablam! 
Oct 27 05:49:43.715 INFO kablam! error: aborting due to previous error
Oct 27 05:49:43.727 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 27 05:49:43.727 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Oct 27 05:49:43.727 INFO kablam!     |
Oct 27 05:49:43.727 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Oct 27 05:49:43.727 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:49:43.727 INFO kablam!     |
Oct 27 05:49:43.727 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 27 05:49:43.727 INFO kablam! 
Oct 27 05:49:43.743 INFO kablam! 
Oct 27 05:49:43.743 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 27 05:49:43.771 INFO kablam! error: Could not compile `proc-macro2`.
Oct 27 05:49:43.771 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 05:49:43.843 INFO kablam! error: aborting due to previous error
Oct 27 05:49:43.843 INFO kablam! 
Oct 27 05:49:43.843 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 27 05:49:43.919 INFO kablam! error: Could not compile `proc-macro2`.
Oct 27 05:49:43.919 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 05:49:54.603 INFO kablam! error: build failed
Oct 27 05:49:54.615 INFO kablam! su: No module specific data is present
Oct 27 05:49:55.263 INFO running `"docker" "rm" "-f" "74b1038b80904f2227895d83237f05e68824d412c48df5232aaf0c938a4d1719"`
Oct 27 05:49:55.423 INFO blam! 74b1038b80904f2227895d83237f05e68824d412c48df5232aaf0c938a4d1719