Sep 10 05:06:11.528 INFO checking adnelson/nix-browse against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:06:11.528 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:06:11.528 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:06:11.724 INFO blam! 0983a3c45b308f15017bfd881da22b11c890adb62370b767c1fd1c9284adf714
Sep 10 05:06:11.726 INFO running `"docker" "start" "-a" "0983a3c45b308f15017bfd881da22b11c890adb62370b767c1fd1c9284adf714"`
Sep 10 05:06:13.026 INFO kablam! usermod: no changes
Sep 10 05:06:13.174 INFO kablam!     Checking serde v0.9.11
Sep 10 05:06:13.174 INFO kablam!     Checking unescape v0.1.0
Sep 10 05:06:13.178 INFO kablam!    Compiling syn v0.11.9
Sep 10 05:06:13.178 INFO kablam!     Checking aho-corasick v0.6.2
Sep 10 05:06:14.983 INFO kablam!     Checking regex v0.2.1
Sep 10 05:06:24.266 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Sep 10 05:06:27.034 INFO kablam!    Compiling serde_derive v0.9.11
Sep 10 05:06:30.558 INFO kablam!     Checking serde_json v0.9.9
Sep 10 05:06:37.747 INFO kablam!     Checking nix-browse v0.1.0 (file:///source)
Sep 10 05:06:38.279 INFO kablam! warning: unused import: `regex::Regex`
Sep 10 05:06:38.279 INFO kablam!   --> src/main.rs:14:5
Sep 10 05:06:38.279 INFO kablam!    |
Sep 10 05:06:38.279 INFO kablam! 14 | use regex::Regex;
Sep 10 05:06:38.279 INFO kablam!    |     ^^^^^^^^^^^^
Sep 10 05:06:38.279 INFO kablam!    |
Sep 10 05:06:38.280 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 05:06:38.280 INFO kablam! 
Sep 10 05:06:38.280 INFO kablam! warning: unused import: `FromIterator`
Sep 10 05:06:38.280 INFO kablam!  --> src/parse_nix_instantiate.rs:6:27
Sep 10 05:06:38.280 INFO kablam!   |
Sep 10 05:06:38.280 INFO kablam! 6 | use std::iter::{Peekable, FromIterator};
Sep 10 05:06:38.280 INFO kablam!   |                           ^^^^^^^^^^^^
Sep 10 05:06:38.280 INFO kablam! 
Sep 10 05:06:38.281 INFO kablam! warning: unused import: `std::slice`
Sep 10 05:06:38.281 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 10 05:06:38.281 INFO kablam!   |
Sep 10 05:06:38.281 INFO kablam! 9 | use std::slice;
Sep 10 05:06:38.281 INFO kablam!   |     ^^^^^^^^^^
Sep 10 05:06:38.281 INFO kablam! 
Sep 10 05:06:38.428 INFO kablam! warning: unused import: `regex::Regex`
Sep 10 05:06:38.428 INFO kablam!   --> src/main.rs:14:5
Sep 10 05:06:38.428 INFO kablam!    |
Sep 10 05:06:38.428 INFO kablam! 14 | use regex::Regex;
Sep 10 05:06:38.428 INFO kablam!    |     ^^^^^^^^^^^^
Sep 10 05:06:38.442 INFO kablam!    |
Sep 10 05:06:38.442 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 05:06:38.443 INFO kablam! 
Sep 10 05:06:38.443 INFO kablam! warning: unused import: `std::slice`
Sep 10 05:06:38.443 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 10 05:06:38.443 INFO kablam!   |
Sep 10 05:06:38.443 INFO kablam! 9 | use std::slice;
Sep 10 05:06:38.443 INFO kablam!   |     ^^^^^^^^^^
Sep 10 05:06:38.443 INFO kablam! 
Sep 10 05:06:39.111 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 26.06s
Sep 10 05:06:39.117 INFO kablam! su: No module specific data is present
Sep 10 05:06:40.999 INFO running `"docker" "rm" "-f" "0983a3c45b308f15017bfd881da22b11c890adb62370b767c1fd1c9284adf714"`
Sep 10 05:06:41.118 INFO blam! 0983a3c45b308f15017bfd881da22b11c890adb62370b767c1fd1c9284adf714