Sep 01 00:01:23.798 INFO checking adnelson/nix-browse against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 00:01:23.798 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 00:01:23.798 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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 01 00:01:23.974 INFO blam! 9dd3d547848434e1b1d67efc12319ae97b1290a24f43d894a10acb3238e7d132
Sep 01 00:01:23.976 INFO running `"docker" "start" "-a" "9dd3d547848434e1b1d67efc12319ae97b1290a24f43d894a10acb3238e7d132"`
Sep 01 00:01:24.733 INFO kablam!     Checking serde v0.9.11
Sep 01 00:01:24.734 INFO kablam!     Checking unescape v0.1.0
Sep 01 00:01:24.735 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Sep 01 00:01:27.751 INFO kablam!    Compiling serde_derive v0.9.11
Sep 01 00:01:37.417 INFO kablam!     Checking serde_json v0.9.9
Sep 01 00:01:40.271 INFO kablam!     Checking nix-browse v0.1.0 (file:///source)
Sep 01 00:01:40.846 INFO kablam! warning: unused import: `regex::Regex`
Sep 01 00:01:40.846 INFO kablam!   --> src/main.rs:14:5
Sep 01 00:01:40.846 INFO kablam!    |
Sep 01 00:01:40.846 INFO kablam! 14 | use regex::Regex;
Sep 01 00:01:40.846 INFO kablam!    |     ^^^^^^^^^^^^
Sep 01 00:01:40.846 INFO kablam!    |
Sep 01 00:01:40.846 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 00:01:40.846 INFO kablam! 
Sep 01 00:01:40.847 INFO kablam! warning: unused import: `FromIterator`
Sep 01 00:01:40.847 INFO kablam!  --> src/parse_nix_instantiate.rs:6:27
Sep 01 00:01:40.847 INFO kablam!   |
Sep 01 00:01:40.847 INFO kablam! 6 | use std::iter::{Peekable, FromIterator};
Sep 01 00:01:40.847 INFO kablam!   |                           ^^^^^^^^^^^^
Sep 01 00:01:40.847 INFO kablam! 
Sep 01 00:01:40.847 INFO kablam! warning: unused import: `std::slice`
Sep 01 00:01:40.847 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 01 00:01:40.847 INFO kablam!   |
Sep 01 00:01:40.847 INFO kablam! 9 | use std::slice;
Sep 01 00:01:40.847 INFO kablam!   |     ^^^^^^^^^^
Sep 01 00:01:40.847 INFO kablam! 
Sep 01 00:01:40.879 INFO kablam! warning: unused import: `regex::Regex`
Sep 01 00:01:40.879 INFO kablam!   --> src/main.rs:14:5
Sep 01 00:01:40.879 INFO kablam!    |
Sep 01 00:01:40.879 INFO kablam! 14 | use regex::Regex;
Sep 01 00:01:40.879 INFO kablam!    |     ^^^^^^^^^^^^
Sep 01 00:01:40.879 INFO kablam!    |
Sep 01 00:01:40.879 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 00:01:40.880 INFO kablam! 
Sep 01 00:01:40.880 INFO kablam! warning: unused import: `std::slice`
Sep 01 00:01:40.880 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 01 00:01:40.880 INFO kablam!   |
Sep 01 00:01:40.880 INFO kablam! 9 | use std::slice;
Sep 01 00:01:40.880 INFO kablam!   |     ^^^^^^^^^^
Sep 01 00:01:40.880 INFO kablam! 
Sep 01 00:01:41.366 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.76s
Sep 01 00:01:41.372 INFO kablam! su: No module specific data is present
Sep 01 00:01:41.825 INFO running `"docker" "rm" "-f" "9dd3d547848434e1b1d67efc12319ae97b1290a24f43d894a10acb3238e7d132"`
Sep 01 00:01:41.937 INFO blam! 9dd3d547848434e1b1d67efc12319ae97b1290a24f43d894a10acb3238e7d132