Nov 28 10:04:23.249 INFO checking adnelson/nix-browse against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:04:23.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 10:04:23.652 INFO [stdout] ad25f9a58ec4fd0e3378dd0d56c84502ec45712e4bdf1f13f4ef7b808388530e
Nov 28 10:04:23.660 INFO running `"docker" "start" "-a" "ad25f9a58ec4fd0e3378dd0d56c84502ec45712e4bdf1f13f4ef7b808388530e"`
Nov 28 10:04:24.760 INFO [stderr] usermod: no changes
Nov 28 10:04:24.984 INFO [stderr]     Checking nix-browse v0.1.0 (/source)
Nov 28 10:04:27.627 INFO [stderr] warning: unused import: `regex::Regex`
Nov 28 10:04:27.628 INFO [stderr]   --> src/main.rs:14:5
Nov 28 10:04:27.628 INFO [stderr]    |
Nov 28 10:04:27.629 INFO [stderr] 14 | use regex::Regex;
Nov 28 10:04:27.629 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 10:04:27.640 INFO [stderr]    |
Nov 28 10:04:27.641 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 10:04:27.641 INFO [stderr] 
Nov 28 10:04:27.641 INFO [stderr] warning: unused import: `std::slice`
Nov 28 10:04:27.641 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Nov 28 10:04:27.641 INFO [stderr]   |
Nov 28 10:04:27.641 INFO [stderr] 9 | use std::slice;
Nov 28 10:04:27.641 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 10:04:27.641 INFO [stderr] 
Nov 28 10:04:27.687 INFO [stderr] warning: unused import: `regex::Regex`
Nov 28 10:04:27.687 INFO [stderr]   --> src/main.rs:14:5
Nov 28 10:04:27.687 INFO [stderr]    |
Nov 28 10:04:27.687 INFO [stderr] 14 | use regex::Regex;
Nov 28 10:04:27.688 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 10:04:27.688 INFO [stderr]    |
Nov 28 10:04:27.688 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 10:04:27.688 INFO [stderr] 
Nov 28 10:04:27.688 INFO [stderr] warning: unused import: `FromIterator`
Nov 28 10:04:27.688 INFO [stderr]  --> src/parse_nix_instantiate.rs:6:27
Nov 28 10:04:27.689 INFO [stderr]   |
Nov 28 10:04:27.689 INFO [stderr] 6 | use std::iter::{Peekable, FromIterator};
Nov 28 10:04:27.689 INFO [stderr]   |                           ^^^^^^^^^^^^
Nov 28 10:04:27.689 INFO [stderr] 
Nov 28 10:04:27.689 INFO [stderr] warning: unused import: `std::slice`
Nov 28 10:04:27.689 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Nov 28 10:04:27.689 INFO [stderr]   |
Nov 28 10:04:27.689 INFO [stderr] 9 | use std::slice;
Nov 28 10:04:27.689 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 10:04:27.689 INFO [stderr] 
Nov 28 10:04:28.269 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Nov 28 10:04:28.276 INFO [stderr] su: No module specific data is present
Nov 28 10:04:29.567 INFO running `"docker" "inspect" "ad25f9a58ec4fd0e3378dd0d56c84502ec45712e4bdf1f13f4ef7b808388530e"`
Nov 28 10:04:29.893 INFO running `"docker" "rm" "-f" "ad25f9a58ec4fd0e3378dd0d56c84502ec45712e4bdf1f13f4ef7b808388530e"`
Nov 28 10:04:30.328 INFO [stdout] ad25f9a58ec4fd0e3378dd0d56c84502ec45712e4bdf1f13f4ef7b808388530e