Nov 01 03:20:26.114 INFO testing media-io/timed-text-wasm against beta-2018-10-30 for beta-1.31-1
Nov 01 03:20:26.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 03:20:26.649 INFO blam! ea2eedd3c1e264a8e3642d731f5c8b19693e9183cdadb3f585403592109ed284
Nov 01 03:20:26.651 INFO running `"docker" "start" "-a" "ea2eedd3c1e264a8e3642d731f5c8b19693e9183cdadb3f585403592109ed284"`
Nov 01 03:20:28.083 INFO kablam! usermod: no changes
Nov 01 03:20:28.231 INFO kablam!    Compiling proc-macro2 v0.4.12
Nov 01 03:20:28.231 INFO kablam!    Compiling ryu v0.2.3
Nov 01 03:20:28.231 INFO kablam!    Compiling wasm-bindgen-shared v0.2.16
Nov 01 03:20:31.956 INFO kablam!    Compiling serde_json v1.0.26
Nov 01 03:20:33.171 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 03:20:33.171 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.12/src/lib.rs:49:5
Nov 01 03:20:33.172 INFO kablam!    |
Nov 01 03:20:33.172 INFO kablam! 49 |     feature(proc_macro_raw_ident, proc_macro_span)
Nov 01 03:20:33.172 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:20:33.172 INFO kablam! 
Nov 01 03:20:33.183 INFO kablam! error: aborting due to previous error
Nov 01 03:20:33.183 INFO kablam! 
Nov 01 03:20:33.183 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 03:20:33.203 INFO kablam! error: Could not compile `proc-macro2`.
Nov 01 03:20:33.203 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 03:20:36.886 INFO kablam! error: build failed
Nov 01 03:20:36.889 INFO kablam! su: No module specific data is present
Nov 01 03:20:38.423 INFO running `"docker" "rm" "-f" "ea2eedd3c1e264a8e3642d731f5c8b19693e9183cdadb3f585403592109ed284"`
Nov 01 03:20:38.679 INFO blam! ea2eedd3c1e264a8e3642d731f5c8b19693e9183cdadb3f585403592109ed284
