Oct 27 15:43:20.179 INFO checking simple_json-0.2.3 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 15:43:20.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 15:43:20.379 INFO blam! 0861e8e20afc70262db9d29201683b9c8a7c1a32211f9a406cf6d9a07e646dfb
Oct 27 15:43:20.381 INFO running `"docker" "start" "-a" "0861e8e20afc70262db9d29201683b9c8a7c1a32211f9a406cf6d9a07e646dfb"`
Oct 27 15:43:21.174 INFO kablam! usermod: no changes
Oct 27 15:43:21.243 INFO kablam!     Checking simple_json v0.2.3 (/source)
Oct 27 15:43:23.214 INFO kablam! warning: unused import: `Number`
Oct 27 15:43:23.215 INFO kablam!  --> tests/to_string.rs:4:26
Oct 27 15:43:23.215 INFO kablam!   |
Oct 27 15:43:23.215 INFO kablam! 4 | use simple_json::{ Json, Number };
Oct 27 15:43:23.215 INFO kablam!   |                          ^^^^^^
Oct 27 15:43:23.215 INFO kablam!   |
Oct 27 15:43:23.215 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 15:43:23.215 INFO kablam! 
Oct 27 15:43:23.607 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Oct 27 15:43:23.610 INFO kablam! su: No module specific data is present
Oct 27 15:43:23.985 INFO running `"docker" "rm" "-f" "0861e8e20afc70262db9d29201683b9c8a7c1a32211f9a406cf6d9a07e646dfb"`
Oct 27 15:43:24.097 INFO blam! 0861e8e20afc70262db9d29201683b9c8a7c1a32211f9a406cf6d9a07e646dfb