Nov 16 20:45:39.305 INFO testing m-wynn/img_dedup against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 20:45:39.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 20:45:39.745 INFO [stdout] 2d6a2422154fa40b4a652ef4deb8c1a76927bf344e397811c4ac8fe31fdc4a91
Nov 16 20:45:39.753 INFO running `"docker" "start" "-a" "2d6a2422154fa40b4a652ef4deb8c1a76927bf344e397811c4ac8fe31fdc4a91"`
Nov 16 20:45:41.132 INFO [stderr] usermod: no changes
Nov 16 20:45:41.446 INFO [stderr]    Compiling rustdoc-stripper v0.1.5
Nov 16 20:45:41.455 INFO [stderr]    Compiling proc-macro2 v0.4.13
Nov 16 20:45:41.457 INFO [stderr]    Compiling fragile v0.3.0
Nov 16 20:45:41.459 INFO [stderr]    Compiling glib-sys v0.7.0
Nov 16 20:45:41.459 INFO [stderr]    Compiling gobject-sys v0.7.0
Nov 16 20:45:41.460 INFO [stderr]    Compiling gio-sys v0.7.0
Nov 16 20:45:41.460 INFO [stderr]    Compiling cairo-sys-rs v0.7.0
Nov 16 20:45:41.460 INFO [stderr]    Compiling pango-sys v0.7.0
Nov 16 20:45:45.184 INFO [stderr]    Compiling gdk-pixbuf-sys v0.7.0
Nov 16 20:45:45.191 INFO [stderr]    Compiling gdk-sys v0.7.0
Nov 16 20:45:45.193 INFO [stderr]    Compiling atk-sys v0.7.0
Nov 16 20:45:45.207 INFO [stderr]    Compiling gtk-sys v0.7.0
Nov 16 20:45:45.234 INFO [stderr]    Compiling walkdir v2.2.5
Nov 16 20:45:49.397 INFO [stderr]    Compiling simplelog v0.5.2
Nov 16 20:45:53.091 INFO [stderr]    Compiling rayon v1.0.2
Nov 16 20:45:53.527 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 16 20:45:53.527 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Nov 16 20:45:53.527 INFO [stderr]     |
Nov 16 20:45:53.527 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Nov 16 20:45:53.527 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 20:45:53.527 INFO [stderr]     |
Nov 16 20:45:53.527 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 16 20:45:53.527 INFO [stderr] 
Nov 16 20:45:53.543 INFO [stderr]    Compiling gtk-rs-lgpl-docs v0.1.6
Nov 16 20:45:53.551 INFO [stderr] error: aborting due to previous error
Nov 16 20:45:53.551 INFO [stderr] 
Nov 16 20:45:53.551 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 16 20:45:53.559 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 16 20:45:53.559 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 16 20:45:58.415 INFO [stderr] error: build failed
Nov 16 20:45:58.416 INFO [stderr] su: No module specific data is present
Nov 16 20:45:58.931 INFO running `"docker" "inspect" "2d6a2422154fa40b4a652ef4deb8c1a76927bf344e397811c4ac8fe31fdc4a91"`
Nov 16 20:45:59.068 INFO running `"docker" "rm" "-f" "2d6a2422154fa40b4a652ef4deb8c1a76927bf344e397811c4ac8fe31fdc4a91"`
Nov 16 20:45:59.145 INFO [stdout] 2d6a2422154fa40b4a652ef4deb8c1a76927bf344e397811c4ac8fe31fdc4a91