Sep 04 06:20:41.326 INFO checking simple_json-0.2.3 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 06:20:41.326 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 06:20:41.326 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:20:41.481 INFO blam! f0c6ae49d73c8532b08e3af2983165cab8400b0a0e0234acf0a685bbe791403e
Sep 04 06:20:41.484 INFO running `"docker" "start" "-a" "f0c6ae49d73c8532b08e3af2983165cab8400b0a0e0234acf0a685bbe791403e"`
Sep 04 06:20:42.219 INFO kablam!     Checking simple_json v0.2.3 (file:///source)
Sep 04 06:20:44.146 INFO kablam! warning: unused import: `Number`
Sep 04 06:20:44.147 INFO kablam!  --> tests/to_string.rs:4:26
Sep 04 06:20:44.147 INFO kablam!   |
Sep 04 06:20:44.147 INFO kablam! 4 | use simple_json::{ Json, Number };
Sep 04 06:20:44.147 INFO kablam!   |                          ^^^^^^
Sep 04 06:20:44.147 INFO kablam!   |
Sep 04 06:20:44.147 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 06:20:44.147 INFO kablam! 
Sep 04 06:20:44.453 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Sep 04 06:20:44.459 INFO kablam! su: No module specific data is present
Sep 04 06:20:45.041 INFO running `"docker" "rm" "-f" "f0c6ae49d73c8532b08e3af2983165cab8400b0a0e0234acf0a685bbe791403e"`
Sep 04 06:20:45.152 INFO blam! f0c6ae49d73c8532b08e3af2983165cab8400b0a0e0234acf0a685bbe791403e