Dec 11 14:21:25.072 INFO checking m-wynn/img_dedup against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:21:25.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 14:21:25.582 INFO [stdout] 032c4f43e568cb69287411ccd59a04c86e1c8cac4ced7240a3cf8e0c7aab021e
Dec 11 14:21:25.586 INFO running `"docker" "start" "-a" "032c4f43e568cb69287411ccd59a04c86e1c8cac4ced7240a3cf8e0c7aab021e"`
Dec 11 14:21:26.406 INFO [stderr] usermod: no changes
Dec 11 14:21:26.668 INFO [stderr]    Compiling rustdoc-stripper v0.1.5
Dec 11 14:21:26.672 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 11 14:21:26.672 INFO [stderr]    Compiling glib-sys v0.7.0
Dec 11 14:21:26.684 INFO [stderr]    Compiling gobject-sys v0.7.0
Dec 11 14:21:26.684 INFO [stderr]    Compiling gio-sys v0.7.0
Dec 11 14:21:26.684 INFO [stderr]    Compiling pango-sys v0.7.0
Dec 11 14:21:26.684 INFO [stderr]    Compiling gdk-pixbuf-sys v0.7.0
Dec 11 14:21:26.684 INFO [stderr]    Compiling cairo-sys-rs v0.7.0
Dec 11 14:21:29.076 INFO [stderr]    Compiling atk-sys v0.7.0
Dec 11 14:21:29.209 INFO [stderr]    Compiling gdk-sys v0.7.0
Dec 11 14:21:29.312 INFO [stderr]    Compiling gtk-sys v0.7.0
Dec 11 14:21:29.392 INFO [stderr]     Checking walkdir v2.2.5
Dec 11 14:21:31.756 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 11 14:21:31.756 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Dec 11 14:21:31.756 INFO [stderr]     |
Dec 11 14:21:31.756 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Dec 11 14:21:31.756 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:21:31.768 INFO [stderr]     |
Dec 11 14:21:31.768 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 11 14:21:31.768 INFO [stderr] 
Dec 11 14:21:31.884 INFO [stderr] error: aborting due to previous error
Dec 11 14:21:31.885 INFO [stderr] 
Dec 11 14:21:31.885 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 11 14:21:31.960 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 11 14:21:31.960 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 14:21:32.424 INFO [stderr] error: build failed
Dec 11 14:21:32.425 INFO [stderr] su: No module specific data is present
Dec 11 14:21:32.675 INFO running `"docker" "inspect" "032c4f43e568cb69287411ccd59a04c86e1c8cac4ced7240a3cf8e0c7aab021e"`
Dec 11 14:21:32.765 INFO running `"docker" "rm" "-f" "032c4f43e568cb69287411ccd59a04c86e1c8cac4ced7240a3cf8e0c7aab021e"`
Dec 11 14:21:32.842 INFO [stdout] 032c4f43e568cb69287411ccd59a04c86e1c8cac4ced7240a3cf8e0c7aab021e