Sep 19 14:34:03.916 INFO checking adnelson/nix-browse against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 14:34:03.916 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 14:34:03.916 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:34:04.319 INFO blam! 3965aeac361383c17b886b59c874fac7335706b3b6241a1ce52dea6c024e332b
Sep 19 14:34:04.325 INFO running `"docker" "start" "-a" "3965aeac361383c17b886b59c874fac7335706b3b6241a1ce52dea6c024e332b"`
Sep 19 14:34:06.451 INFO kablam! usermod: no changes
Sep 19 14:34:06.647 INFO kablam!     Checking vec_map v0.7.0
Sep 19 14:34:06.647 INFO kablam!     Checking bitflags v0.8.0
Sep 19 14:34:06.647 INFO kablam!     Checking serde v0.9.11
Sep 19 14:34:06.647 INFO kablam!     Checking unescape v0.1.0
Sep 19 14:34:06.647 INFO kablam!     Checking atty v0.2.2
Sep 19 14:34:06.647 INFO kablam!     Checking term_size v0.2.3
Sep 19 14:34:06.647 INFO kablam!    Compiling syn v0.11.9
Sep 19 14:34:06.647 INFO kablam!     Checking aho-corasick v0.6.2
Sep 19 14:34:08.550 INFO kablam!     Checking clap v2.21.1
Sep 19 14:34:09.735 INFO kablam!     Checking regex v0.2.1
Sep 19 14:34:18.201 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Sep 19 14:34:20.444 INFO kablam!    Compiling serde_derive v0.9.11
Sep 19 14:34:24.267 INFO kablam!     Checking serde_json v0.9.9
Sep 19 14:34:28.923 INFO kablam!     Checking nix-browse v0.1.0 (/source)
Sep 19 14:34:29.359 INFO kablam! warning: unused import: `regex::Regex`
Sep 19 14:34:29.359 INFO kablam!   --> src/main.rs:14:5
Sep 19 14:34:29.359 INFO kablam!    |
Sep 19 14:34:29.359 INFO kablam! 14 | use regex::Regex;
Sep 19 14:34:29.359 INFO kablam!    |     ^^^^^^^^^^^^
Sep 19 14:34:29.359 INFO kablam!    |
Sep 19 14:34:29.359 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 14:34:29.359 INFO kablam! 
Sep 19 14:34:29.359 INFO kablam! warning: unused import: `FromIterator`
Sep 19 14:34:29.359 INFO kablam!  --> src/parse_nix_instantiate.rs:6:27
Sep 19 14:34:29.359 INFO kablam!   |
Sep 19 14:34:29.359 INFO kablam! 6 | use std::iter::{Peekable, FromIterator};
Sep 19 14:34:29.359 INFO kablam!   |                           ^^^^^^^^^^^^
Sep 19 14:34:29.359 INFO kablam! 
Sep 19 14:34:29.359 INFO kablam! warning: unused import: `std::slice`
Sep 19 14:34:29.359 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 19 14:34:29.359 INFO kablam!   |
Sep 19 14:34:29.359 INFO kablam! 9 | use std::slice;
Sep 19 14:34:29.359 INFO kablam!   |     ^^^^^^^^^^
Sep 19 14:34:29.359 INFO kablam! 
Sep 19 14:34:29.507 INFO kablam! warning: unused import: `regex::Regex`
Sep 19 14:34:29.507 INFO kablam!   --> src/main.rs:14:5
Sep 19 14:34:29.507 INFO kablam!    |
Sep 19 14:34:29.507 INFO kablam! 14 | use regex::Regex;
Sep 19 14:34:29.507 INFO kablam!    |     ^^^^^^^^^^^^
Sep 19 14:34:29.507 INFO kablam!    |
Sep 19 14:34:29.507 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 14:34:29.507 INFO kablam! 
Sep 19 14:34:29.507 INFO kablam! warning: unused import: `std::slice`
Sep 19 14:34:29.507 INFO kablam!  --> src/parse_nix_instantiate.rs:9:5
Sep 19 14:34:29.507 INFO kablam!   |
Sep 19 14:34:29.507 INFO kablam! 9 | use std::slice;
Sep 19 14:34:29.507 INFO kablam!   |     ^^^^^^^^^^
Sep 19 14:34:29.507 INFO kablam! 
Sep 19 14:34:30.055 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.57s
Sep 19 14:34:30.067 INFO kablam! su: No module specific data is present
Sep 19 14:34:31.137 INFO running `"docker" "rm" "-f" "3965aeac361383c17b886b59c874fac7335706b3b6241a1ce52dea6c024e332b"`
Sep 19 14:34:31.308 INFO blam! 3965aeac361383c17b886b59c874fac7335706b3b6241a1ce52dea6c024e332b