Nov 09 23:52:57.802 INFO checking simple_json-0.2.3 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 23:52:57.802 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 09 23:52:58.006 INFO blam! 90c5e017cfa0ea20b7543da8a9c1557e58d3361408e67076318ebf3d171349ad
Nov 09 23:52:58.007 INFO running `"docker" "start" "-a" "90c5e017cfa0ea20b7543da8a9c1557e58d3361408e67076318ebf3d171349ad"`
Nov 09 23:52:58.539 INFO kablam! usermod: no changes
Nov 09 23:52:58.574 INFO kablam!     Checking simple_json v0.2.3 (/source)
Nov 09 23:53:00.982 INFO kablam! warning: unused import: `Number`
Nov 09 23:53:00.982 INFO kablam!  --> tests/to_string.rs:4:26
Nov 09 23:53:00.982 INFO kablam!   |
Nov 09 23:53:00.982 INFO kablam! 4 | use simple_json::{ Json, Number };
Nov 09 23:53:00.982 INFO kablam!   |                          ^^^^^^
Nov 09 23:53:00.982 INFO kablam!   |
Nov 09 23:53:00.982 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 23:53:00.982 INFO kablam! 
Nov 09 23:53:01.115 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Nov 09 23:53:01.115 INFO kablam! su: No module specific data is present
Nov 09 23:53:01.404 INFO running `"docker" "rm" "-f" "90c5e017cfa0ea20b7543da8a9c1557e58d3361408e67076318ebf3d171349ad"`
Nov 09 23:53:01.546 INFO blam! 90c5e017cfa0ea20b7543da8a9c1557e58d3361408e67076318ebf3d171349ad