Oct 15 08:18:21.725 INFO testing NicBonetto/game-of-life against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling-1
Oct 15 08:18:21.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 15 08:18:22.299 INFO blam! a27ee40b886e3f3e5b754818850c5297d5124035f17c980244b4983ee751bd45
Oct 15 08:18:22.299 INFO running `"docker" "start" "-a" "a27ee40b886e3f3e5b754818850c5297d5124035f17c980244b4983ee751bd45"`
Oct 15 08:18:23.351 INFO kablam! usermod: no changes
Oct 15 08:18:23.499 INFO kablam!    Compiling proc-macro2 v0.4.9
Oct 15 08:18:23.507 INFO kablam!    Compiling serde_json v1.0.24
Oct 15 08:18:26.037 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 15 08:18:26.037 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Oct 15 08:18:26.037 INFO kablam!     |
Oct 15 08:18:26.037 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Oct 15 08:18:26.037 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 15 08:18:26.037 INFO kablam!     |
Oct 15 08:18:26.038 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 15 08:18:26.039 INFO kablam! 
Oct 15 08:18:26.062 INFO kablam! error: aborting due to previous error
Oct 15 08:18:26.063 INFO kablam! 
Oct 15 08:18:26.063 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 15 08:18:26.070 INFO kablam! error: Could not compile `proc-macro2`.
Oct 15 08:18:26.071 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 15 08:18:27.563 INFO kablam! error: build failed
Oct 15 08:18:27.564 INFO kablam! su: No module specific data is present
Oct 15 08:18:27.999 INFO running `"docker" "rm" "-f" "a27ee40b886e3f3e5b754818850c5297d5124035f17c980244b4983ee751bd45"`
Oct 15 08:18:28.150 INFO blam! a27ee40b886e3f3e5b754818850c5297d5124035f17c980244b4983ee751bd45