Sep 17 22:30:45.419 INFO checking json_flex-0.3.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 22:30:45.419 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 22:30:45.419 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/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 22:30:45.540 INFO blam! d59df19259640534cc2d6d812fc554e9bfba3e0eed000ac92c25fa8a92bdbfdf
Sep 17 22:30:45.542 INFO running `"docker" "start" "-a" "d59df19259640534cc2d6d812fc554e9bfba3e0eed000ac92c25fa8a92bdbfdf"`
Sep 17 22:30:46.280 INFO kablam! usermod: no changes
Sep 17 22:30:46.309 INFO kablam!     Checking json_flex v0.3.2 (/source)
Sep 17 22:30:46.656 INFO kablam! warning: unused import: `std::fs::File`
Sep 17 22:30:46.656 INFO kablam!  --> src/test.rs:4:5
Sep 17 22:30:46.656 INFO kablam!   |
Sep 17 22:30:46.656 INFO kablam! 4 | use std::fs::File;
Sep 17 22:30:46.656 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 17 22:30:46.656 INFO kablam!   |
Sep 17 22:30:46.656 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 22:30:46.656 INFO kablam! 
Sep 17 22:30:46.656 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 17 22:30:46.656 INFO kablam!  --> src/test.rs:5:5
Sep 17 22:30:46.656 INFO kablam!   |
Sep 17 22:30:46.656 INFO kablam! 5 | use std::io::prelude::*;
Sep 17 22:30:46.656 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 17 22:30:46.656 INFO kablam! 
Sep 17 22:30:47.555 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Sep 17 22:30:47.555 INFO kablam! su: No module specific data is present
Sep 17 22:30:48.267 INFO running `"docker" "rm" "-f" "d59df19259640534cc2d6d812fc554e9bfba3e0eed000ac92c25fa8a92bdbfdf"`
Sep 17 22:30:48.411 INFO blam! d59df19259640534cc2d6d812fc554e9bfba3e0eed000ac92c25fa8a92bdbfdf