Sep 17 17:17:12.238 INFO checking simple_json-0.2.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 17:17:12.238 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 17:17:12.239 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:17:12.393 INFO blam! 6bafdec4f5a819b8a764221d91221e15cf5d9565dc1338087c76df73d6a81506
Sep 17 17:17:12.395 INFO running `"docker" "start" "-a" "6bafdec4f5a819b8a764221d91221e15cf5d9565dc1338087c76df73d6a81506"`
Sep 17 17:17:14.054 INFO kablam! usermod: no changes
Sep 17 17:17:14.075 INFO kablam!     Checking simple_json v0.2.3 (/source)
Sep 17 17:17:14.622 INFO kablam! warning: unused import: `Number`
Sep 17 17:17:14.622 INFO kablam!  --> tests/to_string.rs:4:26
Sep 17 17:17:14.622 INFO kablam!   |
Sep 17 17:17:14.622 INFO kablam! 4 | use simple_json::{ Json, Number };
Sep 17 17:17:14.622 INFO kablam!   |                          ^^^^^^
Sep 17 17:17:14.622 INFO kablam!   |
Sep 17 17:17:14.622 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 17:17:14.622 INFO kablam! 
Sep 17 17:17:14.815 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Sep 17 17:17:14.815 INFO kablam! su: No module specific data is present
Sep 17 17:17:15.502 INFO running `"docker" "rm" "-f" "6bafdec4f5a819b8a764221d91221e15cf5d9565dc1338087c76df73d6a81506"`
Sep 17 17:17:15.568 INFO blam! 6bafdec4f5a819b8a764221d91221e15cf5d9565dc1338087c76df73d6a81506