Oct 14 11:34:35.361 INFO testing media-io/timed-text-wasm against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling-1
Oct 14 11:34:35.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-3/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-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"`
Oct 14 11:34:35.905 INFO blam! 458ea0005be01d374392790a04ae177f7103827010e746a53165d72a6e853b44
Oct 14 11:34:35.907 INFO running `"docker" "start" "-a" "458ea0005be01d374392790a04ae177f7103827010e746a53165d72a6e853b44"`
Oct 14 11:34:38.530 INFO kablam! usermod: no changes
Oct 14 11:34:38.635 INFO kablam!    Compiling proc-macro2 v0.4.12
Oct 14 11:34:38.643 INFO kablam!    Compiling ryu v0.2.3
Oct 14 11:34:38.643 INFO kablam!    Compiling wasm-bindgen-shared v0.2.16
Oct 14 11:34:38.643 INFO kablam!    Compiling itoa v0.4.2
Oct 14 11:34:38.643 INFO kablam!    Compiling cfg-if v0.1.5
Oct 14 11:34:38.643 INFO kablam!    Compiling serde v1.0.71
Oct 14 11:34:38.643 INFO kablam!    Compiling lazy_static v1.1.0
Oct 14 11:34:39.375 INFO kablam!    Compiling log v0.4.3
Oct 14 11:34:44.735 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 14 11:34:44.735 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.12/src/unstable.rs:346:27
Oct 14 11:34:44.735 INFO kablam!     |
Oct 14 11:34:44.735 INFO kablam! 346 |             Span::Nightly(proc_macro::Span::def_site())
Oct 14 11:34:44.736 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 11:34:44.736 INFO kablam!     |
Oct 14 11:34:44.736 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 14 11:34:44.736 INFO kablam! 
Oct 14 11:34:44.755 INFO kablam! error: aborting due to previous error
Oct 14 11:34:44.755 INFO kablam! 
Oct 14 11:34:44.756 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 14 11:34:44.776 INFO kablam! error: Could not compile `proc-macro2`.
Oct 14 11:34:44.777 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 14 11:34:55.314 INFO kablam! error: build failed
Oct 14 11:34:55.316 INFO kablam! su: No module specific data is present
Oct 14 11:34:57.053 INFO running `"docker" "rm" "-f" "458ea0005be01d374392790a04ae177f7103827010e746a53165d72a6e853b44"`
Oct 14 11:34:57.371 INFO blam! 458ea0005be01d374392790a04ae177f7103827010e746a53165d72a6e853b44