Sep 14 05:16:35.838 INFO checking adnelson/nix-browse against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 05:16:35.838 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 05:16:35.838 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:16:36.220 INFO blam! c38b52e1a43ac8b50026442e91d2e177b9c0acef226f9679cd99e9708aa15f3c
Sep 14 05:16:36.227 INFO running `"docker" "start" "-a" "c38b52e1a43ac8b50026442e91d2e177b9c0acef226f9679cd99e9708aa15f3c"`
Sep 14 05:16:37.584 INFO kablam! usermod: no changes
Sep 14 05:16:37.791 INFO kablam!     Checking serde v0.9.11
Sep 14 05:16:37.791 INFO kablam!     Checking bitflags v0.8.0
Sep 14 05:16:37.795 INFO kablam!     Checking unescape v0.1.0
Sep 14 05:16:37.795 INFO kablam!     Checking lazy_static v0.2.4
Sep 14 05:16:37.811 INFO kablam!     Checking aho-corasick v0.6.2
Sep 14 05:16:37.811 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Sep 14 05:16:38.199 INFO kablam!     Checking clap v2.21.1
Sep 14 05:16:39.961 INFO kablam!     Checking regex v0.2.1
Sep 14 05:16:41.979 INFO kablam!    Compiling serde_derive v0.9.11
Sep 14 05:16:57.875 INFO kablam!     Checking serde_json v0.9.9
Sep 14 05:17:00.004 INFO kablam!     Checking nix-browse v0.1.0 (file:///source)
Sep 14 05:17:00.543 INFO kablam! warning: unused import: `regex::Regex`
Sep 14 05:17:00.543 INFO kablam!   --> src/main.rs:14:5
Sep 14 05:17:00.543 INFO kablam!    |
Sep 14 05:17:00.543 INFO kablam! 14 | use regex::Regex;
Sep 14 05:17:00.543 INFO kablam!    |     ^^^^^^^^^^^^
Sep 14 05:17:00.543 INFO kablam!    |
Sep 14 05:17:00.543 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 05:17:00.543 INFO kablam! 
Sep 14 05:17:00.543 INFO kablam! warning: unused import: `std::slice`
Sep 14 05:17:00.543 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 14 05:17:00.543 INFO kablam!   |
Sep 14 05:17:00.543 INFO kablam! 9 | use std::slice;
Sep 14 05:17:00.543 INFO kablam!   |     ^^^^^^^^^^
Sep 14 05:17:00.543 INFO kablam! 
Sep 14 05:17:00.671 INFO kablam! warning: unused import: `regex::Regex`
Sep 14 05:17:00.671 INFO kablam!   --> src/main.rs:14:5
Sep 14 05:17:00.671 INFO kablam!    |
Sep 14 05:17:00.671 INFO kablam! 14 | use regex::Regex;
Sep 14 05:17:00.671 INFO kablam!    |     ^^^^^^^^^^^^
Sep 14 05:17:00.671 INFO kablam!    |
Sep 14 05:17:00.671 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 05:17:00.671 INFO kablam! 
Sep 14 05:17:00.671 INFO kablam! warning: unused import: `FromIterator`
Sep 14 05:17:00.671 INFO kablam!  --> src/parse_nix_instantiate.rs:6:27
Sep 14 05:17:00.671 INFO kablam!   |
Sep 14 05:17:00.671 INFO kablam! 6 | use std::iter::{Peekable, FromIterator};
Sep 14 05:17:00.671 INFO kablam!   |                           ^^^^^^^^^^^^
Sep 14 05:17:00.671 INFO kablam! 
Sep 14 05:17:00.671 INFO kablam! warning: unused import: `std::slice`
Sep 14 05:17:00.671 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 14 05:17:00.671 INFO kablam!   |
Sep 14 05:17:00.671 INFO kablam! 9 | use std::slice;
Sep 14 05:17:00.671 INFO kablam!   |     ^^^^^^^^^^
Sep 14 05:17:00.671 INFO kablam! 
Sep 14 05:17:01.255 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.62s
Sep 14 05:17:01.265 INFO kablam! su: No module specific data is present
Sep 14 05:17:02.561 INFO running `"docker" "rm" "-f" "c38b52e1a43ac8b50026442e91d2e177b9c0acef226f9679cd99e9708aa15f3c"`
Sep 14 05:17:02.915 INFO blam! c38b52e1a43ac8b50026442e91d2e177b9c0acef226f9679cd99e9708aa15f3c