Aug 01 22:10:12.517 INFO checking simple_json-0.2.3 against 1.27.2+tmplazy for lazy_static-1 Aug 01 22:10:12.517 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 22:10:12.517 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 22:10:12.517 INFO running `"docker" "create" "-v" "/tmp/crater.kEzIyOUGZgeX:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 22:10:12.760 INFO blam! a56b1c43fe4bc65cf4acad0aab2af98d7cca8d42ab3e9c4f7cd6c8d0cd5b76b3 Aug 01 22:10:12.762 INFO running `"docker" "start" "-a" "a56b1c43fe4bc65cf4acad0aab2af98d7cca8d42ab3e9c4f7cd6c8d0cd5b76b3"` Aug 01 22:10:13.672 INFO kablam! Blocking waiting for file lock on the git checkouts Aug 01 22:10:13.830 INFO kablam! Checking simple_json v0.2.3 (file:///source) Aug 01 22:10:15.023 INFO kablam! warning: unused import: `Number` Aug 01 22:10:15.023 INFO kablam! --> tests/to_string.rs:4:26 Aug 01 22:10:15.023 INFO kablam! | Aug 01 22:10:15.023 INFO kablam! 4 | use simple_json::{ Json, Number }; Aug 01 22:10:15.023 INFO kablam! | ^^^^^^ Aug 01 22:10:15.023 INFO kablam! | Aug 01 22:10:15.024 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 01 22:10:15.024 INFO kablam! Aug 01 22:10:15.744 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.08s Aug 01 22:10:15.758 INFO kablam! su: No module specific data is present Aug 01 22:10:16.603 INFO running `"docker" "rm" "-f" "a56b1c43fe4bc65cf4acad0aab2af98d7cca8d42ab3e9c4f7cd6c8d0cd5b76b3"` Aug 01 22:10:16.826 INFO blam! a56b1c43fe4bc65cf4acad0aab2af98d7cca8d42ab3e9c4f7cd6c8d0cd5b76b3