Aug 11 01:51:27.925 INFO checking simple_json-0.2.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 01:51:27.925 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 01:51:27.925 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 01:51:27.925 INFO running `"docker" "create" "-v" "/tmp/crater.jjJ4I2gGq6mg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 01:51:28.168 INFO blam! eedfca1b0fdfb1490f7e85d0c64ac85c60eb6679a15e4b2e71c98fd2d28e1b15 Aug 11 01:51:28.169 INFO running `"docker" "start" "-a" "eedfca1b0fdfb1490f7e85d0c64ac85c60eb6679a15e4b2e71c98fd2d28e1b15"` Aug 11 01:51:29.557 INFO kablam! Checking simple_json v0.2.3 (file:///source) Aug 11 01:51:31.656 INFO kablam! warning: unused import: `Number` Aug 11 01:51:31.656 INFO kablam! --> tests/to_string.rs:4:26 Aug 11 01:51:31.656 INFO kablam! | Aug 11 01:51:31.656 INFO kablam! 4 | use simple_json::{ Json, Number }; Aug 11 01:51:31.656 INFO kablam! | ^^^^^^ Aug 11 01:51:31.656 INFO kablam! | Aug 11 01:51:31.656 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 01:51:31.657 INFO kablam! Aug 11 01:51:32.597 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.08s Aug 11 01:51:32.606 INFO kablam! su: No module specific data is present Aug 11 01:51:33.867 INFO running `"docker" "rm" "-f" "eedfca1b0fdfb1490f7e85d0c64ac85c60eb6679a15e4b2e71c98fd2d28e1b15"` Aug 11 01:51:33.955 INFO blam! eedfca1b0fdfb1490f7e85d0c64ac85c60eb6679a15e4b2e71c98fd2d28e1b15