Aug 17 19:03:57.176 INFO checking json_flex-0.3.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 19:03:57.176 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:03:57.176 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:03:57.176 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:03:57.426 INFO blam! 570e233d12bc6b02bfd3dcd42d02a5c4860c040ee3f66faace9ebf60e66ccfaf
Aug 17 19:03:57.428 INFO running `"docker" "start" "-a" "570e233d12bc6b02bfd3dcd42d02a5c4860c040ee3f66faace9ebf60e66ccfaf"`
Aug 17 19:03:58.383 INFO kablam!     Checking json_flex v0.3.2 (file:///source)
Aug 17 19:03:59.339 INFO kablam! warning: unused import: `std::fs::File`
Aug 17 19:03:59.339 INFO kablam!  --> src/test.rs:4:5
Aug 17 19:03:59.339 INFO kablam!   |
Aug 17 19:03:59.339 INFO kablam! 4 | use std::fs::File;
Aug 17 19:03:59.339 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 17 19:03:59.339 INFO kablam!   |
Aug 17 19:03:59.339 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 19:03:59.339 INFO kablam! 
Aug 17 19:03:59.340 INFO kablam! warning: unused import: `std::io::prelude::*`
Aug 17 19:03:59.340 INFO kablam!  --> src/test.rs:5:5
Aug 17 19:03:59.340 INFO kablam!   |
Aug 17 19:03:59.340 INFO kablam! 5 | use std::io::prelude::*;
Aug 17 19:03:59.340 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 17 19:03:59.340 INFO kablam! 
Aug 17 19:04:02.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
Aug 17 19:04:02.751 INFO kablam! su: No module specific data is present
Aug 17 19:04:03.230 INFO running `"docker" "rm" "-f" "570e233d12bc6b02bfd3dcd42d02a5c4860c040ee3f66faace9ebf60e66ccfaf"`
Aug 17 19:04:03.386 INFO blam! 570e233d12bc6b02bfd3dcd42d02a5c4860c040ee3f66faace9ebf60e66ccfaf