Sep 17 22:30:46.488 INFO checking json_flex-0.3.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:30:46.488 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:30:46.488 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:30:46.633 INFO blam! 8e6440a0592db4b4402ffd862d0104ed262df58d69c469ead8887ffa28c274a2
Sep 17 22:30:46.635 INFO running `"docker" "start" "-a" "8e6440a0592db4b4402ffd862d0104ed262df58d69c469ead8887ffa28c274a2"`
Sep 17 22:30:47.366 INFO kablam! usermod: no changes
Sep 17 22:30:47.402 INFO kablam!     Checking json_flex v0.3.2 (/source)
Sep 17 22:30:47.767 INFO kablam! warning: unused import: `std::fs::File`
Sep 17 22:30:47.767 INFO kablam!  --> src/test.rs:4:5
Sep 17 22:30:47.767 INFO kablam!   |
Sep 17 22:30:47.767 INFO kablam! 4 | use std::fs::File;
Sep 17 22:30:47.767 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 17 22:30:47.767 INFO kablam!   |
Sep 17 22:30:47.767 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 22:30:47.767 INFO kablam! 
Sep 17 22:30:47.767 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 17 22:30:47.767 INFO kablam!  --> src/test.rs:5:5
Sep 17 22:30:47.767 INFO kablam!   |
Sep 17 22:30:47.767 INFO kablam! 5 | use std::io::prelude::*;
Sep 17 22:30:47.767 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 17 22:30:47.767 INFO kablam! 
Sep 17 22:30:48.571 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Sep 17 22:30:48.572 INFO kablam! su: No module specific data is present
Sep 17 22:30:49.028 INFO running `"docker" "rm" "-f" "8e6440a0592db4b4402ffd862d0104ed262df58d69c469ead8887ffa28c274a2"`
Sep 17 22:30:49.101 INFO blam! 8e6440a0592db4b4402ffd862d0104ed262df58d69c469ead8887ffa28c274a2