Dec 04 19:52:51.132 INFO checking dflemstr/semantic-editor against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:52:51.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 19:52:51.419 INFO [stdout] 9b3f9efbe0829d0d967abc62f6c280ed5232ad8fd69a7bb97443a594a4ca3dd9
Dec 04 19:52:51.421 INFO running `"docker" "start" "-a" "9b3f9efbe0829d0d967abc62f6c280ed5232ad8fd69a7bb97443a594a4ca3dd9"`
Dec 04 19:52:51.965 INFO [stderr] usermod: no changes
Dec 04 19:52:52.295 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.19
Dec 04 19:52:52.307 INFO [stderr]    Compiling termcolor v1.0.1
Dec 04 19:52:52.307 INFO [stderr]    Compiling alloc-no-stdlib v1.3.0
Dec 04 19:52:52.307 INFO [stderr]    Compiling multimap v0.4.0
Dec 04 19:52:52.307 INFO [stderr]     Checking slog v2.3.2
Dec 04 19:52:52.307 INFO [stderr]    Compiling bytesize v1.0.0
Dec 04 19:52:52.315 INFO [stderr]    Compiling type-info v0.2.1
Dec 04 19:52:54.348 INFO [stderr]     Checking futures-await-await-macro v0.1.1
Dec 04 19:52:54.355 INFO [stderr]    Compiling petgraph v0.4.12
Dec 04 19:52:54.760 INFO [stderr]    Compiling walkdir v2.2.5
Dec 04 19:52:55.293 INFO [stderr]     Checking brotli-decompressor v1.3.1
Dec 04 19:52:55.743 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 04 19:52:58.155 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 04 19:52:58.155 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Dec 04 19:52:58.155 INFO [stderr]     |
Dec 04 19:52:58.155 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Dec 04 19:52:58.155 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:52:58.155 INFO [stderr]     |
Dec 04 19:52:58.155 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 04 19:52:58.155 INFO [stderr] 
Dec 04 19:52:58.291 INFO [stderr] error: aborting due to previous error
Dec 04 19:52:58.291 INFO [stderr] 
Dec 04 19:52:58.291 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 04 19:52:58.347 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 04 19:52:58.347 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 19:53:00.903 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 04 19:53:00.903 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Dec 04 19:53:00.903 INFO [stderr]     |
Dec 04 19:53:00.903 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Dec 04 19:53:00.903 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:53:00.903 INFO [stderr]     |
Dec 04 19:53:00.903 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 04 19:53:00.903 INFO [stderr] 
Dec 04 19:53:00.927 INFO [stderr] error: aborting due to previous error
Dec 04 19:53:00.927 INFO [stderr] 
Dec 04 19:53:00.927 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 04 19:53:00.940 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 04 19:53:00.940 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 19:53:03.931 INFO [stderr] error: build failed
Dec 04 19:53:03.939 INFO [stderr] su: No module specific data is present
Dec 04 19:53:04.535 INFO running `"docker" "inspect" "9b3f9efbe0829d0d967abc62f6c280ed5232ad8fd69a7bb97443a594a4ca3dd9"`
Dec 04 19:53:04.863 INFO running `"docker" "rm" "-f" "9b3f9efbe0829d0d967abc62f6c280ed5232ad8fd69a7bb97443a594a4ca3dd9"`
Dec 04 19:53:05.186 INFO [stdout] 9b3f9efbe0829d0d967abc62f6c280ed5232ad8fd69a7bb97443a594a4ca3dd9