Oct 27 15:43:19.380 INFO checking simple_json-0.2.3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:43:19.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 15:43:19.751 INFO blam! 27ed4e073466fe9ffe04c8125478d77ab4fb8eb077bb4b51d9400db2f9f7392d
Oct 27 15:43:19.753 INFO running `"docker" "start" "-a" "27ed4e073466fe9ffe04c8125478d77ab4fb8eb077bb4b51d9400db2f9f7392d"`
Oct 27 15:43:20.307 INFO kablam! usermod: no changes
Oct 27 15:43:20.332 INFO kablam!     Checking simple_json v0.2.3 (/source)
Oct 27 15:43:21.987 INFO kablam! warning: unused import: `Number`
Oct 27 15:43:21.987 INFO kablam!  --> tests/to_string.rs:4:26
Oct 27 15:43:21.987 INFO kablam!   |
Oct 27 15:43:21.987 INFO kablam! 4 | use simple_json::{ Json, Number };
Oct 27 15:43:21.987 INFO kablam!   |                          ^^^^^^
Oct 27 15:43:21.987 INFO kablam!   |
Oct 27 15:43:21.987 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 15:43:21.987 INFO kablam! 
Oct 27 15:43:23.283 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Oct 27 15:43:23.283 INFO kablam! su: No module specific data is present
Oct 27 15:43:23.623 INFO running `"docker" "rm" "-f" "27ed4e073466fe9ffe04c8125478d77ab4fb8eb077bb4b51d9400db2f9f7392d"`
Oct 27 15:43:23.786 INFO blam! 27ed4e073466fe9ffe04c8125478d77ab4fb8eb077bb4b51d9400db2f9f7392d