Sep 02 09:50:38.124 INFO checking json_flex-0.3.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 09:50:38.125 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 09:50:38.125 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 09:50:38.347 INFO blam! 1d3e4c37a09f362bbffa18e6ddb0c34c58ac9887fc88a97db211782c8a3bbf05
Sep 02 09:50:38.349 INFO running `"docker" "start" "-a" "1d3e4c37a09f362bbffa18e6ddb0c34c58ac9887fc88a97db211782c8a3bbf05"`
Sep 02 09:50:39.071 INFO kablam!     Checking json_flex v0.3.2 (file:///source)
Sep 02 09:50:39.739 INFO kablam! warning: unused import: `std::fs::File`
Sep 02 09:50:39.739 INFO kablam!  --> src/test.rs:4:5
Sep 02 09:50:39.739 INFO kablam!   |
Sep 02 09:50:39.739 INFO kablam! 4 | use std::fs::File;
Sep 02 09:50:39.739 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 02 09:50:39.739 INFO kablam!   |
Sep 02 09:50:39.739 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 09:50:39.739 INFO kablam! 
Sep 02 09:50:39.739 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 09:50:39.739 INFO kablam!  --> src/test.rs:5:5
Sep 02 09:50:39.739 INFO kablam!   |
Sep 02 09:50:39.739 INFO kablam! 5 | use std::io::prelude::*;
Sep 02 09:50:39.739 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 02 09:50:39.740 INFO kablam! 
Sep 02 09:50:41.260 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Sep 02 09:50:41.263 INFO kablam! su: No module specific data is present
Sep 02 09:50:41.717 INFO running `"docker" "rm" "-f" "1d3e4c37a09f362bbffa18e6ddb0c34c58ac9887fc88a97db211782c8a3bbf05"`
Sep 02 09:50:41.817 INFO blam! 1d3e4c37a09f362bbffa18e6ddb0c34c58ac9887fc88a97db211782c8a3bbf05