Nov 30 07:37:03.080 INFO checking adnelson/nix-browse against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 07:37:03.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 07:37:03.471 INFO [stdout] 68dc1a154c34cda28bfc6cdf4391b3d3b72d8071bffbb8242a27e8d3049d2a94
Nov 30 07:37:03.476 INFO running `"docker" "start" "-a" "68dc1a154c34cda28bfc6cdf4391b3d3b72d8071bffbb8242a27e8d3049d2a94"`
Nov 30 07:37:04.949 INFO [stderr] usermod: no changes
Nov 30 07:37:05.069 INFO [stderr]     Checking unescape v0.1.0
Nov 30 07:37:05.070 INFO [stderr]     Checking serde_json v0.9.9
Nov 30 07:37:05.071 INFO [stderr]     Checking aho-corasick v0.6.2
Nov 30 07:37:06.555 INFO [stderr]     Checking regex v0.2.1
Nov 30 07:37:09.726 INFO [stderr]     Checking nix-browse v0.1.0 (/source)
Nov 30 07:37:11.444 INFO [stderr] warning: unused import: `regex::Regex`
Nov 30 07:37:11.444 INFO [stderr]   --> src/main.rs:14:5
Nov 30 07:37:11.444 INFO [stderr]    |
Nov 30 07:37:11.444 INFO [stderr] 14 | use regex::Regex;
Nov 30 07:37:11.444 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 07:37:11.444 INFO [stderr]    |
Nov 30 07:37:11.444 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 07:37:11.444 INFO [stderr] 
Nov 30 07:37:11.444 INFO [stderr] warning: unused import: `FromIterator`
Nov 30 07:37:11.444 INFO [stderr]  --> src/parse_nix_instantiate.rs:6:27
Nov 30 07:37:11.444 INFO [stderr]   |
Nov 30 07:37:11.444 INFO [stderr] 6 | use std::iter::{Peekable, FromIterator};
Nov 30 07:37:11.444 INFO [stderr]   |                           ^^^^^^^^^^^^
Nov 30 07:37:11.444 INFO [stderr] 
Nov 30 07:37:11.444 INFO [stderr] warning: unused import: `std::slice`
Nov 30 07:37:11.444 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Nov 30 07:37:11.444 INFO [stderr]   |
Nov 30 07:37:11.444 INFO [stderr] 9 | use std::slice;
Nov 30 07:37:11.444 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 07:37:11.444 INFO [stderr] 
Nov 30 07:37:11.568 INFO [stderr] warning: unused import: `regex::Regex`
Nov 30 07:37:11.568 INFO [stderr]   --> src/main.rs:14:5
Nov 30 07:37:11.568 INFO [stderr]    |
Nov 30 07:37:11.568 INFO [stderr] 14 | use regex::Regex;
Nov 30 07:37:11.568 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 07:37:11.568 INFO [stderr]    |
Nov 30 07:37:11.568 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 07:37:11.568 INFO [stderr] 
Nov 30 07:37:11.568 INFO [stderr] warning: unused import: `std::slice`
Nov 30 07:37:11.568 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Nov 30 07:37:11.568 INFO [stderr]   |
Nov 30 07:37:11.568 INFO [stderr] 9 | use std::slice;
Nov 30 07:37:11.568 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 07:37:11.568 INFO [stderr] 
Nov 30 07:37:11.914 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.93s
Nov 30 07:37:11.914 INFO [stderr] su: No module specific data is present
Nov 30 07:37:12.916 INFO running `"docker" "inspect" "68dc1a154c34cda28bfc6cdf4391b3d3b72d8071bffbb8242a27e8d3049d2a94"`
Nov 30 07:37:13.186 INFO running `"docker" "rm" "-f" "68dc1a154c34cda28bfc6cdf4391b3d3b72d8071bffbb8242a27e8d3049d2a94"`
Nov 30 07:37:13.600 INFO [stdout] 68dc1a154c34cda28bfc6cdf4391b3d3b72d8071bffbb8242a27e8d3049d2a94