Sep 21 08:13:20.491 INFO checking json_flex-0.3.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:13:20.491 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:13:20.492 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:13:20.687 INFO blam! c80ef91f94be8099bdde7fbfc341df88d88f0d38109cc6872bd4b001dda9da94
Sep 21 08:13:20.689 INFO running `"docker" "start" "-a" "c80ef91f94be8099bdde7fbfc341df88d88f0d38109cc6872bd4b001dda9da94"`
Sep 21 08:13:21.503 INFO kablam! usermod: no changes
Sep 21 08:13:21.529 INFO kablam!     Checking json_flex v0.3.2 (/source)
Sep 21 08:13:21.964 INFO kablam! warning: unused import: `std::fs::File`
Sep 21 08:13:21.964 INFO kablam!  --> src/test.rs:4:5
Sep 21 08:13:21.964 INFO kablam!   |
Sep 21 08:13:21.964 INFO kablam! 4 | use std::fs::File;
Sep 21 08:13:21.964 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 21 08:13:21.964 INFO kablam!   |
Sep 21 08:13:21.964 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 08:13:21.964 INFO kablam! 
Sep 21 08:13:21.964 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 21 08:13:21.964 INFO kablam!  --> src/test.rs:5:5
Sep 21 08:13:21.964 INFO kablam!   |
Sep 21 08:13:21.964 INFO kablam! 5 | use std::io::prelude::*;
Sep 21 08:13:21.964 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 21 08:13:21.964 INFO kablam! 
Sep 21 08:13:23.058 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Sep 21 08:13:23.061 INFO kablam! su: No module specific data is present
Sep 21 08:13:23.651 INFO running `"docker" "rm" "-f" "c80ef91f94be8099bdde7fbfc341df88d88f0d38109cc6872bd4b001dda9da94"`
Sep 21 08:13:23.732 INFO blam! c80ef91f94be8099bdde7fbfc341df88d88f0d38109cc6872bd4b001dda9da94