Jul 11 21:48:15.731 INFO checking simple_json-0.2.3 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 11 21:48:15.731 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 21:48:15.731 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 21:48:15.731 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 11 21:48:15.987 INFO blam! 8db45facca4302105353d592b8949a24c1f7ccbe918caaba2bb843dbcb7e02f4 Jul 11 21:48:15.990 INFO running `"docker" "start" "-a" "8db45facca4302105353d592b8949a24c1f7ccbe918caaba2bb843dbcb7e02f4"` Jul 11 21:48:17.054 INFO kablam! Checking simple_json v0.2.3 (file:///source) Jul 11 21:48:19.543 INFO kablam! warning: unused import: `Number` Jul 11 21:48:19.543 INFO kablam! --> tests/to_string.rs:4:26 Jul 11 21:48:19.543 INFO kablam! | Jul 11 21:48:19.543 INFO kablam! 4 | use simple_json::{ Json, Number }; Jul 11 21:48:19.543 INFO kablam! | ^^^^^^ Jul 11 21:48:19.554 INFO kablam! | Jul 11 21:48:19.555 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 21:48:19.555 INFO kablam! Jul 11 21:48:20.377 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.36s Jul 11 21:48:20.380 INFO kablam! su: No module specific data is present Jul 11 21:48:21.165 INFO running `"docker" "rm" "-f" "8db45facca4302105353d592b8949a24c1f7ccbe918caaba2bb843dbcb7e02f4"` Jul 11 21:48:21.326 INFO blam! 8db45facca4302105353d592b8949a24c1f7ccbe918caaba2bb843dbcb7e02f4