Dec 11 19:43:02.904 INFO checking dflemstr/semantic-editor against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 19:43:02.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 19:43:03.184 INFO [stdout] cc89b1b387d4ca91ce63a7f2f418c3b97321b0e8d1dedf991d065c18e831df1c
Dec 11 19:43:03.187 INFO running `"docker" "start" "-a" "cc89b1b387d4ca91ce63a7f2f418c3b97321b0e8d1dedf991d065c18e831df1c"`
Dec 11 19:43:03.593 INFO [stderr] usermod: no changes
Dec 11 19:43:03.956 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.19
Dec 11 19:43:03.956 INFO [stderr]    Compiling dtoa v0.4.3
Dec 11 19:43:03.956 INFO [stderr]    Compiling termcolor v1.0.1
Dec 11 19:43:03.968 INFO [stderr]    Compiling alloc-no-stdlib v1.3.0
Dec 11 19:43:03.968 INFO [stderr]    Compiling multimap v0.4.0
Dec 11 19:43:03.988 INFO [stderr]    Compiling bytesize v1.0.0
Dec 11 19:43:03.988 INFO [stderr]    Compiling type-info v0.2.1
Dec 11 19:43:03.988 INFO [stderr]     Checking slog v2.3.2
Dec 11 19:43:07.204 INFO [stderr]    Compiling iovec v0.1.2
Dec 11 19:43:07.206 INFO [stderr]    Compiling log v0.4.3
Dec 11 19:43:09.556 INFO [stderr]    Compiling itertools v0.7.8
Dec 11 19:43:09.572 INFO [stderr]    Compiling petgraph v0.4.12
Dec 11 19:43:09.588 INFO [stderr]    Compiling walkdir v2.2.5
Dec 11 19:43:09.588 INFO [stderr]    Compiling brotli-decompressor v1.3.1
Dec 11 19:43:09.640 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 11 19:43:10.956 INFO [stderr]    Compiling tempdir v0.3.7
Dec 11 19:43:13.056 INFO [stderr]    Compiling semantic v0.1.0 (/source/semantic)
Dec 11 19:43:13.976 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 11 19:43:14.002 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Dec 11 19:43:14.002 INFO [stderr]     |
Dec 11 19:43:14.002 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Dec 11 19:43:14.002 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:43:14.002 INFO [stderr]     |
Dec 11 19:43:14.002 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 11 19:43:14.002 INFO [stderr] 
Dec 11 19:43:14.080 INFO [stderr] error: aborting due to previous error
Dec 11 19:43:14.085 INFO [stderr] 
Dec 11 19:43:14.085 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 11 19:43:14.112 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 11 19:43:14.112 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 19:43:14.576 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 11 19:43:14.576 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Dec 11 19:43:14.576 INFO [stderr]     |
Dec 11 19:43:14.576 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Dec 11 19:43:14.576 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:43:14.576 INFO [stderr]     |
Dec 11 19:43:14.576 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 11 19:43:14.576 INFO [stderr] 
Dec 11 19:43:14.640 INFO [stderr] error: aborting due to previous error
Dec 11 19:43:14.676 INFO [stderr] 
Dec 11 19:43:14.676 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 11 19:43:14.705 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 11 19:43:14.705 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 19:43:17.950 INFO [stderr] error: build failed
Dec 11 19:43:17.954 INFO [stderr] su: No module specific data is present
Dec 11 19:43:18.871 INFO running `"docker" "inspect" "cc89b1b387d4ca91ce63a7f2f418c3b97321b0e8d1dedf991d065c18e831df1c"`
Dec 11 19:43:19.310 INFO running `"docker" "rm" "-f" "cc89b1b387d4ca91ce63a7f2f418c3b97321b0e8d1dedf991d065c18e831df1c"`
Dec 11 19:43:19.612 INFO [stdout] cc89b1b387d4ca91ce63a7f2f418c3b97321b0e8d1dedf991d065c18e831df1c