Dec 04 23:08:45.032 INFO checking adnelson/nix-browse against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:08:45.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:08:45.569 INFO [stdout] 4e298a260f3c8d6ba63cac87629768698f7ee85755c301e9108a5fadd2beaced
Dec 04 23:08:45.571 INFO running `"docker" "start" "-a" "4e298a260f3c8d6ba63cac87629768698f7ee85755c301e9108a5fadd2beaced"`
Dec 04 23:08:47.275 INFO [stderr] usermod: no changes
Dec 04 23:08:47.485 INFO [stderr]     Checking bitflags v0.8.0
Dec 04 23:08:47.485 INFO [stderr]     Checking unescape v0.1.0
Dec 04 23:08:47.711 INFO [stderr]     Checking clap v2.21.1
Dec 04 23:08:53.975 INFO [stderr]     Checking nix-browse v0.1.0 (/source)
Dec 04 23:08:55.903 INFO [stderr] warning: unused import: `regex::Regex`
Dec 04 23:08:55.903 INFO [stderr]   --> src/main.rs:14:5
Dec 04 23:08:55.903 INFO [stderr]    |
Dec 04 23:08:55.903 INFO [stderr] 14 | use regex::Regex;
Dec 04 23:08:55.903 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 23:08:55.903 INFO [stderr]    |
Dec 04 23:08:55.903 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 23:08:55.903 INFO [stderr] 
Dec 04 23:08:55.903 INFO [stderr] warning: unused import: `FromIterator`
Dec 04 23:08:55.903 INFO [stderr]  --> src/parse_nix_instantiate.rs:6:27
Dec 04 23:08:55.903 INFO [stderr]   |
Dec 04 23:08:55.903 INFO [stderr] 6 | use std::iter::{Peekable, FromIterator};
Dec 04 23:08:55.903 INFO [stderr]   |                           ^^^^^^^^^^^^
Dec 04 23:08:55.903 INFO [stderr] 
Dec 04 23:08:55.903 INFO [stderr] warning: unused import: `std::slice`
Dec 04 23:08:55.903 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Dec 04 23:08:55.903 INFO [stderr]   |
Dec 04 23:08:55.903 INFO [stderr] 9 | use std::slice;
Dec 04 23:08:55.903 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 23:08:55.903 INFO [stderr] 
Dec 04 23:08:56.251 INFO [stderr] warning: unused import: `regex::Regex`
Dec 04 23:08:56.251 INFO [stderr]   --> src/main.rs:14:5
Dec 04 23:08:56.251 INFO [stderr]    |
Dec 04 23:08:56.251 INFO [stderr] 14 | use regex::Regex;
Dec 04 23:08:56.251 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 23:08:56.251 INFO [stderr]    |
Dec 04 23:08:56.251 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 23:08:56.251 INFO [stderr] 
Dec 04 23:08:56.251 INFO [stderr] warning: unused import: `std::slice`
Dec 04 23:08:56.251 INFO [stderr]  --> src/parse_nix_instantiate.rs:9:5
Dec 04 23:08:56.251 INFO [stderr]   |
Dec 04 23:08:56.251 INFO [stderr] 9 | use std::slice;
Dec 04 23:08:56.251 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 23:08:56.251 INFO [stderr] 
Dec 04 23:08:56.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
Dec 04 23:08:56.625 INFO [stderr] su: No module specific data is present
Dec 04 23:08:57.289 INFO running `"docker" "inspect" "4e298a260f3c8d6ba63cac87629768698f7ee85755c301e9108a5fadd2beaced"`
Dec 04 23:08:57.620 INFO running `"docker" "rm" "-f" "4e298a260f3c8d6ba63cac87629768698f7ee85755c301e9108a5fadd2beaced"`
Dec 04 23:08:57.942 INFO [stdout] 4e298a260f3c8d6ba63cac87629768698f7ee85755c301e9108a5fadd2beaced