Oct 12 22:40:32.534 INFO checking dflemstr/semantic-editor against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:40:32.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 22:40:32.833 INFO blam! 7a1fae32de28dc752fd9f3149478d86a381b0a73f71ef32370a8ef37db73c3b8
Oct 12 22:40:32.841 INFO running `"docker" "start" "-a" "7a1fae32de28dc752fd9f3149478d86a381b0a73f71ef32370a8ef37db73c3b8"`
Oct 12 22:40:33.531 INFO kablam! usermod: no changes
Oct 12 22:40:33.976 INFO kablam!    Compiling proc-macro2 v0.4.13
Oct 12 22:40:33.988 INFO kablam!    Compiling termcolor v1.0.1
Oct 12 22:40:33.991 INFO kablam!    Compiling multimap v0.4.0
Oct 12 22:40:33.991 INFO kablam!    Compiling alloc-no-stdlib v1.3.0
Oct 12 22:40:33.991 INFO kablam!     Checking slog v2.3.2
Oct 12 22:40:33.991 INFO kablam!    Compiling type-info v0.2.1
Oct 12 22:40:33.991 INFO kablam!    Compiling bytesize v1.0.0
Oct 12 22:40:33.991 INFO kablam!     Checking futures-await-await-macro v0.1.1
Oct 12 22:40:37.940 INFO kablam!     Checking uuid v0.6.5
Oct 12 22:40:38.048 INFO kablam!    Compiling petgraph v0.4.12
Oct 12 22:40:40.618 INFO kablam!    Compiling brotli-decompressor v1.3.1
Oct 12 22:40:40.752 INFO kablam!    Compiling tempdir v0.3.7
Oct 12 22:40:40.812 INFO kablam!    Compiling semantic v0.1.0 (/source/semantic)
Oct 12 22:40:40.976 INFO kablam!     Checking slog-scope v4.0.1
Oct 12 22:40:41.413 INFO kablam!     Checking pulldown-cmark v0.1.2
Oct 12 22:40:42.108 INFO kablam!    Compiling backtrace-sys v0.1.23
Oct 12 22:40:43.037 INFO kablam!    Compiling prost v0.4.0
Oct 12 22:40:43.606 INFO kablam!    Compiling serde_json v1.0.24
Oct 12 22:40:44.528 INFO kablam!     Checking http v0.1.9
Oct 12 22:40:51.688 INFO kablam!    Compiling env_logger v0.5.12
Oct 12 22:40:51.692 INFO kablam!    Compiling getset v0.0.6
Oct 12 22:40:54.652 INFO kablam!    Compiling type-info-derive v0.2.0
Oct 12 22:40:54.716 INFO kablam!     Checking slog-stdlog v3.0.2
Oct 12 22:40:56.072 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 12 22:40:56.072 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Oct 12 22:40:56.072 INFO kablam!     |
Oct 12 22:40:56.072 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Oct 12 22:40:56.072 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:40:56.072 INFO kablam!     |
Oct 12 22:40:56.072 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 12 22:40:56.072 INFO kablam! 
Oct 12 22:40:56.096 INFO kablam! error: aborting due to previous error
Oct 12 22:40:56.096 INFO kablam! 
Oct 12 22:40:56.096 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 12 22:40:56.108 INFO kablam! error: Could not compile `proc-macro2`.
Oct 12 22:40:56.108 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 12 22:40:57.652 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 12 22:40:57.652 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Oct 12 22:40:57.652 INFO kablam!     |
Oct 12 22:40:57.652 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Oct 12 22:40:57.652 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:40:57.652 INFO kablam!     |
Oct 12 22:40:57.652 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 12 22:40:57.652 INFO kablam! 
Oct 12 22:40:57.676 INFO kablam! error: aborting due to previous error
Oct 12 22:40:57.676 INFO kablam! 
Oct 12 22:40:57.676 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 12 22:40:57.684 INFO kablam! error: Could not compile `proc-macro2`.
Oct 12 22:40:57.684 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 12 22:41:01.620 INFO kablam! error: build failed
Oct 12 22:41:01.622 INFO kablam! su: No module specific data is present
Oct 12 22:41:01.945 INFO running `"docker" "rm" "-f" "7a1fae32de28dc752fd9f3149478d86a381b0a73f71ef32370a8ef37db73c3b8"`
Oct 12 22:41:02.030 INFO blam! 7a1fae32de28dc752fd9f3149478d86a381b0a73f71ef32370a8ef37db73c3b8