Dec 19 21:02:33.875 INFO checking adnelson/nix-browse against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:02:33.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/adnelson/nix-browse:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:02:34.287 INFO [stdout] 728b73ab926dfd27690015aae899cc6521d31cb66709c449aa03bf520313a1df
Dec 19 21:02:34.294 INFO running `"docker" "start" "-a" "728b73ab926dfd27690015aae899cc6521d31cb66709c449aa03bf520313a1df"`
Dec 19 21:02:36.368 INFO [stderr]     Checking nix-browse v0.1.0 (/opt/crater/workdir)
Dec 19 21:02:37.352 INFO [stderr] warning: unused import: `regex::Regex`
Dec 19 21:02:37.352 INFO [stderr]   --> src/main.rs:14:5
Dec 19 21:02:37.352 INFO [stderr]    |
Dec 19 21:02:37.352 INFO [stderr] 14 | use regex::Regex;
Dec 19 21:02:37.352 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 21:02:37.352 INFO [stderr]    |
Dec 19 21:02:37.352 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:02:37.352 INFO [stderr] 
Dec 19 21:02:37.352 INFO [stderr] warning: unused import: `std::slice`
Dec 19 21:02:37.352 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Dec 19 21:02:37.352 INFO [stderr]   |
Dec 19 21:02:37.352 INFO [stderr] 9 | use std::slice;
Dec 19 21:02:37.352 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 21:02:37.352 INFO [stderr] 
Dec 19 21:02:37.352 INFO [stderr] warning: unused import: `regex::Regex`
Dec 19 21:02:37.352 INFO [stderr]   --> src/main.rs:14:5
Dec 19 21:02:37.352 INFO [stderr]    |
Dec 19 21:02:37.352 INFO [stderr] 14 | use regex::Regex;
Dec 19 21:02:37.352 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 21:02:37.364 INFO [stderr]    |
Dec 19 21:02:37.364 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:02:37.364 INFO [stderr] 
Dec 19 21:02:37.364 INFO [stderr] warning: unused import: `FromIterator`
Dec 19 21:02:37.364 INFO [stderr]  --> src/parse_nix_instantiate.rs:6:27
Dec 19 21:02:37.364 INFO [stderr]   |
Dec 19 21:02:37.364 INFO [stderr] 6 | use std::iter::{Peekable, FromIterator};
Dec 19 21:02:37.364 INFO [stderr]   |                           ^^^^^^^^^^^^
Dec 19 21:02:37.364 INFO [stderr] 
Dec 19 21:02:37.364 INFO [stderr] warning: unused import: `std::slice`
Dec 19 21:02:37.364 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Dec 19 21:02:37.364 INFO [stderr]   |
Dec 19 21:02:37.364 INFO [stderr] 9 | use std::slice;
Dec 19 21:02:37.364 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 21:02:37.364 INFO [stderr] 
Dec 19 21:02:37.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 19 21:02:38.761 INFO running `"docker" "inspect" "728b73ab926dfd27690015aae899cc6521d31cb66709c449aa03bf520313a1df"`
Dec 19 21:02:39.052 INFO running `"docker" "rm" "-f" "728b73ab926dfd27690015aae899cc6521d31cb66709c449aa03bf520313a1df"`
Dec 19 21:02:39.376 INFO [stdout] 728b73ab926dfd27690015aae899cc6521d31cb66709c449aa03bf520313a1df