Nov 28 10:04:23.828 INFO checking adnelson/nix-browse against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 10:04:23.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 10:04:24.278 INFO [stdout] 31efaee38a85f0b9f1d2bbd53225c46c4eefb5236d15ba8dd5c6d809a269f51e
Nov 28 10:04:24.280 INFO running `"docker" "start" "-a" "31efaee38a85f0b9f1d2bbd53225c46c4eefb5236d15ba8dd5c6d809a269f51e"`
Nov 28 10:04:26.427 INFO [stderr] usermod: no changes
Nov 28 10:04:26.599 INFO [stderr]     Checking unescape v0.1.0
Nov 28 10:04:26.601 INFO [stderr]     Checking aho-corasick v0.6.2
Nov 28 10:04:27.785 INFO [stderr]     Checking regex v0.2.1
Nov 28 10:04:30.680 INFO [stderr]     Checking nix-browse v0.1.0 (/source)
Nov 28 10:04:33.136 INFO [stderr] warning: unused import: `regex::Regex`
Nov 28 10:04:33.136 INFO [stderr]   --> src/main.rs:14:5
Nov 28 10:04:33.136 INFO [stderr]    |
Nov 28 10:04:33.136 INFO [stderr] 14 | use regex::Regex;
Nov 28 10:04:33.136 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 10:04:33.136 INFO [stderr]    |
Nov 28 10:04:33.136 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 10:04:33.136 INFO [stderr] 
Nov 28 10:04:33.136 INFO [stderr] warning: unused import: `FromIterator`
Nov 28 10:04:33.136 INFO [stderr]  --> src/parse_nix_instantiate.rs:6:27
Nov 28 10:04:33.136 INFO [stderr]   |
Nov 28 10:04:33.136 INFO [stderr] 6 | use std::iter::{Peekable, FromIterator};
Nov 28 10:04:33.136 INFO [stderr]   |                           ^^^^^^^^^^^^
Nov 28 10:04:33.136 INFO [stderr] 
Nov 28 10:04:33.136 INFO [stderr] warning: unused import: `std::slice`
Nov 28 10:04:33.136 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Nov 28 10:04:33.136 INFO [stderr]   |
Nov 28 10:04:33.136 INFO [stderr] 9 | use std::slice;
Nov 28 10:04:33.136 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 10:04:33.137 INFO [stderr] 
Nov 28 10:04:33.684 INFO [stderr] warning: unused import: `regex::Regex`
Nov 28 10:04:33.684 INFO [stderr]   --> src/main.rs:14:5
Nov 28 10:04:33.684 INFO [stderr]    |
Nov 28 10:04:33.684 INFO [stderr] 14 | use regex::Regex;
Nov 28 10:04:33.684 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 10:04:33.684 INFO [stderr]    |
Nov 28 10:04:33.684 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 10:04:33.684 INFO [stderr] 
Nov 28 10:04:33.684 INFO [stderr] warning: unused import: `std::slice`
Nov 28 10:04:33.684 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Nov 28 10:04:33.684 INFO [stderr]   |
Nov 28 10:04:33.684 INFO [stderr] 9 | use std::slice;
Nov 28 10:04:33.684 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 10:04:33.684 INFO [stderr] 
Nov 28 10:04:34.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.72s
Nov 28 10:04:34.183 INFO [stderr] su: No module specific data is present
Nov 28 10:04:35.080 INFO running `"docker" "inspect" "31efaee38a85f0b9f1d2bbd53225c46c4eefb5236d15ba8dd5c6d809a269f51e"`
Nov 28 10:04:35.339 INFO running `"docker" "rm" "-f" "31efaee38a85f0b9f1d2bbd53225c46c4eefb5236d15ba8dd5c6d809a269f51e"`
Nov 28 10:04:35.668 INFO [stdout] 31efaee38a85f0b9f1d2bbd53225c46c4eefb5236d15ba8dd5c6d809a269f51e