Sep 02 09:50:39.706 INFO checking json_flex-0.3.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:50:39.706 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:50:39.706 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 09:50:39.918 INFO blam! 2f499772ced80a3b2cd16746da8028782b4a8fa765a55f17b6e9c90a15446c66
Sep 02 09:50:39.919 INFO running `"docker" "start" "-a" "2f499772ced80a3b2cd16746da8028782b4a8fa765a55f17b6e9c90a15446c66"`
Sep 02 09:50:40.442 INFO kablam!     Checking json_flex v0.3.2 (file:///source)
Sep 02 09:50:41.000 INFO kablam! warning: unused import: `std::fs::File`
Sep 02 09:50:41.000 INFO kablam!  --> src/test.rs:4:5
Sep 02 09:50:41.000 INFO kablam!   |
Sep 02 09:50:41.000 INFO kablam! 4 | use std::fs::File;
Sep 02 09:50:41.000 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 02 09:50:41.001 INFO kablam!   |
Sep 02 09:50:41.001 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 09:50:41.001 INFO kablam! 
Sep 02 09:50:41.001 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 09:50:41.001 INFO kablam!  --> src/test.rs:5:5
Sep 02 09:50:41.001 INFO kablam!   |
Sep 02 09:50:41.001 INFO kablam! 5 | use std::io::prelude::*;
Sep 02 09:50:41.001 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 02 09:50:41.001 INFO kablam! 
Sep 02 09:50:42.455 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Sep 02 09:50:42.457 INFO kablam! su: No module specific data is present
Sep 02 09:50:42.985 INFO running `"docker" "rm" "-f" "2f499772ced80a3b2cd16746da8028782b4a8fa765a55f17b6e9c90a15446c66"`
Sep 02 09:50:43.078 INFO blam! 2f499772ced80a3b2cd16746da8028782b4a8fa765a55f17b6e9c90a15446c66