Dec 05 15:47:21.494 INFO testing m-wynn/img_dedup against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 15:47:21.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 15:47:21.924 INFO [stdout] 0278b6f9bc6010ea626cf93dc0f538db1980d8aa100b1b4e099428c72e8b5868
Dec 05 15:47:21.930 INFO running `"docker" "start" "-a" "0278b6f9bc6010ea626cf93dc0f538db1980d8aa100b1b4e099428c72e8b5868"`
Dec 05 15:47:23.412 INFO [stderr] usermod: no changes
Dec 05 15:47:23.728 INFO [stderr]    Compiling rustdoc-stripper v0.1.5
Dec 05 15:47:23.728 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 05 15:47:23.752 INFO [stderr]    Compiling glib-sys v0.7.0
Dec 05 15:47:23.752 INFO [stderr]    Compiling gobject-sys v0.7.0
Dec 05 15:47:23.752 INFO [stderr]    Compiling gio-sys v0.7.0
Dec 05 15:47:23.752 INFO [stderr]    Compiling cairo-sys-rs v0.7.0
Dec 05 15:47:23.752 INFO [stderr]    Compiling pango-sys v0.7.0
Dec 05 15:47:23.752 INFO [stderr]    Compiling gdk-pixbuf-sys v0.7.0
Dec 05 15:47:25.940 INFO [stderr]    Compiling atk-sys v0.7.0
Dec 05 15:47:26.232 INFO [stderr]    Compiling gdk-sys v0.7.0
Dec 05 15:47:26.476 INFO [stderr]    Compiling gtk-sys v0.7.0
Dec 05 15:47:26.560 INFO [stderr]    Compiling walkdir v2.2.5
Dec 05 15:47:28.165 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 05 15:47:28.165 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Dec 05 15:47:28.166 INFO [stderr]     |
Dec 05 15:47:28.166 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Dec 05 15:47:28.166 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:47:28.168 INFO [stderr]     |
Dec 05 15:47:28.168 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 05 15:47:28.168 INFO [stderr] 
Dec 05 15:47:28.208 INFO [stderr] error: aborting due to previous error
Dec 05 15:47:28.208 INFO [stderr] 
Dec 05 15:47:28.208 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 05 15:47:28.240 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 05 15:47:28.240 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 15:47:30.054 INFO [stderr] error: build failed
Dec 05 15:47:30.057 INFO [stderr] su: No module specific data is present
Dec 05 15:47:30.862 INFO running `"docker" "inspect" "0278b6f9bc6010ea626cf93dc0f538db1980d8aa100b1b4e099428c72e8b5868"`
Dec 05 15:47:31.098 INFO running `"docker" "rm" "-f" "0278b6f9bc6010ea626cf93dc0f538db1980d8aa100b1b4e099428c72e8b5868"`
Dec 05 15:47:31.393 INFO [stdout] 0278b6f9bc6010ea626cf93dc0f538db1980d8aa100b1b4e099428c72e8b5868