Nov 03 02:10:39.995 INFO testing bibliography-0.2.2 against 1.30.0 for beta-1.31-1
Nov 03 02:10:39.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/1.30.0:/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 +1.30.0 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 03 02:10:40.529 INFO blam! f3aa6b32ea5103d3f6927385f9e7d2425e2d3771ca0b7e00a7de2a477948b775
Nov 03 02:10:40.531 INFO running `"docker" "start" "-a" "f3aa6b32ea5103d3f6927385f9e7d2425e2d3771ca0b7e00a7de2a477948b775"`
Nov 03 02:10:41.739 INFO kablam! usermod: no changes
Nov 03 02:10:41.798 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 03 02:10:41.863 INFO kablam!    Compiling document v0.5.1
Nov 03 02:10:41.926 INFO kablam! error: Edition 2018 is unstable and only available for nightly builds of rustc.
Nov 03 02:10:41.926 INFO kablam! 
Nov 03 02:10:41.947 INFO kablam! error: Could not compile `document`.
Nov 03 02:10:41.947 INFO kablam! 
Nov 03 02:10:41.947 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 02:10:41.947 INFO kablam! su: No module specific data is present
Nov 03 02:10:42.620 INFO running `"docker" "rm" "-f" "f3aa6b32ea5103d3f6927385f9e7d2425e2d3771ca0b7e00a7de2a477948b775"`
Nov 03 02:10:42.907 INFO blam! f3aa6b32ea5103d3f6927385f9e7d2425e2d3771ca0b7e00a7de2a477948b775
