Nov 10 04:16:42.525 INFO checking json_errors-0.1.10 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 04:16:42.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-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"`
Nov 10 04:16:42.892 INFO blam! 42bc028cfe9632e415dfbd9c478a6de5361d1c21ffcf87836bfe7a570a56b925
Nov 10 04:16:42.896 INFO running `"docker" "start" "-a" "42bc028cfe9632e415dfbd9c478a6de5361d1c21ffcf87836bfe7a570a56b925"`
Nov 10 04:16:43.850 INFO kablam! usermod: no changes
Nov 10 04:16:44.146 INFO kablam!     Checking json_errors v0.1.10 (/source)
Nov 10 04:16:48.303 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 10 04:16:48.304 INFO kablam!  --> src/lib.rs:1:12
Nov 10 04:16:48.305 INFO kablam!   |
Nov 10 04:16:48.305 INFO kablam! 1 | #![feature(extern_prelude)]
Nov 10 04:16:48.306 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 10 04:16:48.307 INFO kablam!   |
Nov 10 04:16:48.307 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 10 04:16:48.308 INFO kablam! 
Nov 10 04:16:48.576 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 10 04:16:48.577 INFO kablam!  --> src/lib.rs:1:12
Nov 10 04:16:48.577 INFO kablam!   |
Nov 10 04:16:48.577 INFO kablam! 1 | #![feature(extern_prelude)]
Nov 10 04:16:48.577 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 10 04:16:48.577 INFO kablam!   |
Nov 10 04:16:48.577 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 10 04:16:48.577 INFO kablam! 
Nov 10 04:16:48.592 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Nov 10 04:16:48.637 INFO kablam! su: No module specific data is present
Nov 10 04:16:49.556 INFO running `"docker" "rm" "-f" "42bc028cfe9632e415dfbd9c478a6de5361d1c21ffcf87836bfe7a570a56b925"`
Nov 10 04:16:49.687 INFO blam! 42bc028cfe9632e415dfbd9c478a6de5361d1c21ffcf87836bfe7a570a56b925