Oct 11 07:13:35.241 INFO testing ColbyCypherSociety/ChatDemo against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling
Oct 11 07:13:35.242 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen
Oct 11 07:13:35.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-5/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 11 07:13:35.778 INFO blam! daa108c0b5617c2c4a81a6612df493ffd3799cfd85640fb246cc364096794708
Oct 11 07:13:35.780 INFO running `"docker" "start" "-a" "daa108c0b5617c2c4a81a6612df493ffd3799cfd85640fb246cc364096794708"`
Oct 11 07:13:36.840 INFO kablam! usermod: no changes
Oct 11 07:13:36.976 INFO kablam!    Compiling wasm-bindgen-shared v0.2.17
Oct 11 07:13:36.977 INFO kablam!    Compiling num-bigint v0.2.0
Oct 11 07:13:36.990 INFO kablam!    Compiling proc-macro2 v0.4.13
Oct 11 07:13:37.021 INFO kablam!    Compiling serde_json v1.0.26
Oct 11 07:13:37.021 INFO kablam!    Compiling num-iter v0.1.37
Oct 11 07:13:44.163 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 11 07:13:44.163 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Oct 11 07:13:44.163 INFO kablam!     |
Oct 11 07:13:44.163 INFO kablam! 359 |             Span::Nightly(proc_macro::Span::def_site())
Oct 11 07:13:44.163 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 11 07:13:44.163 INFO kablam!     |
Oct 11 07:13:44.163 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 11 07:13:44.163 INFO kablam! 
Oct 11 07:13:44.201 INFO kablam! error: aborting due to previous error
Oct 11 07:13:44.202 INFO kablam! 
Oct 11 07:13:44.202 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 11 07:13:44.212 INFO kablam! error: Could not compile `proc-macro2`.
Oct 11 07:13:44.212 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 11 07:13:44.873 INFO kablam! error: build failed
Oct 11 07:13:44.874 INFO kablam! su: No module specific data is present
Oct 11 07:13:45.176 INFO running `"docker" "rm" "-f" "daa108c0b5617c2c4a81a6612df493ffd3799cfd85640fb246cc364096794708"`
Oct 11 07:13:45.288 INFO blam! daa108c0b5617c2c4a81a6612df493ffd3799cfd85640fb246cc364096794708