Oct 12 11:15:47.879 INFO checking vishusandy/splitter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:15:47.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 11:15:48.380 INFO blam! 1a0d069416052bd5a5daed1eb62d9864aee1af9c668a0672c005b7ee501b1fbe
Oct 12 11:15:48.382 INFO running `"docker" "start" "-a" "1a0d069416052bd5a5daed1eb62d9864aee1af9c668a0672c005b7ee501b1fbe"`
Oct 12 11:15:50.811 INFO kablam! usermod: no changes
Oct 12 11:15:50.964 INFO kablam!     Checking argparse v0.2.1
Oct 12 11:15:50.964 INFO kablam!     Checking time v0.1.38
Oct 12 11:15:52.451 INFO kablam!     Checking splitter v0.1.0 (/source)
Oct 12 11:15:52.897 INFO kablam! warning: unused import: `BufReader`
Oct 12 11:15:52.898 INFO kablam!  --> src/main.rs:9:15
Oct 12 11:15:52.899 INFO kablam!   |
Oct 12 11:15:52.900 INFO kablam! 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Oct 12 11:15:52.900 INFO kablam!   |               ^^^^^^^^^
Oct 12 11:15:52.901 INFO kablam!   |
Oct 12 11:15:52.902 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:15:52.903 INFO kablam! 
Oct 12 11:15:52.903 INFO kablam! warning: unused import: `std::prelude::*`
Oct 12 11:15:52.904 INFO kablam!   --> src/main.rs:11:5
Oct 12 11:15:52.905 INFO kablam!    |
Oct 12 11:15:52.906 INFO kablam! 11 | use std::prelude::*;
Oct 12 11:15:52.906 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 11:15:52.907 INFO kablam! 
Oct 12 11:15:52.908 INFO kablam! warning: unused import: `StoreFalse`
Oct 12 11:15:52.909 INFO kablam!   --> src/main.rs:14:59
Oct 12 11:15:52.909 INFO kablam!    |
Oct 12 11:15:52.909 INFO kablam! 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Oct 12 11:15:52.909 INFO kablam!    |                                                           ^^^^^^^^^^
Oct 12 11:15:52.909 INFO kablam! 
Oct 12 11:15:52.912 INFO kablam! warning: unused import: `regex::Regex`
Oct 12 11:15:52.912 INFO kablam!   --> src/main.rs:15:5
Oct 12 11:15:52.912 INFO kablam!    |
Oct 12 11:15:52.912 INFO kablam! 15 | use regex::Regex;
Oct 12 11:15:52.912 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 11:15:52.912 INFO kablam! 
Oct 12 11:15:52.932 INFO kablam! warning: unused import: `BufReader`
Oct 12 11:15:52.933 INFO kablam!  --> src/main.rs:9:15
Oct 12 11:15:52.934 INFO kablam!   |
Oct 12 11:15:52.935 INFO kablam! 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Oct 12 11:15:52.936 INFO kablam!   |               ^^^^^^^^^
Oct 12 11:15:52.937 INFO kablam!   |
Oct 12 11:15:52.940 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:15:52.940 INFO kablam! 
Oct 12 11:15:52.940 INFO kablam! warning: unused import: `std::prelude::*`
Oct 12 11:15:52.940 INFO kablam!   --> src/main.rs:11:5
Oct 12 11:15:52.940 INFO kablam!    |
Oct 12 11:15:52.940 INFO kablam! 11 | use std::prelude::*;
Oct 12 11:15:52.940 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 11:15:52.940 INFO kablam! 
Oct 12 11:15:52.940 INFO kablam! warning: unused import: `StoreFalse`
Oct 12 11:15:52.940 INFO kablam!   --> src/main.rs:14:59
Oct 12 11:15:52.940 INFO kablam!    |
Oct 12 11:15:52.940 INFO kablam! 14 | use argparse::{ArgumentParser, Collect, StoreTrue, Store, StoreFalse};
Oct 12 11:15:52.940 INFO kablam!    |                                                           ^^^^^^^^^^
Oct 12 11:15:52.940 INFO kablam! 
Oct 12 11:15:52.940 INFO kablam! warning: unused import: `regex::Regex`
Oct 12 11:15:52.940 INFO kablam!   --> src/main.rs:15:5
Oct 12 11:15:52.940 INFO kablam!    |
Oct 12 11:15:52.940 INFO kablam! 15 | use regex::Regex;
Oct 12 11:15:52.940 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 11:15:52.940 INFO kablam! 
Oct 12 11:15:52.996 INFO kablam! warning: unused import: `BufRead`
Oct 12 11:15:52.996 INFO kablam!  --> src/main.rs:9:26
Oct 12 11:15:52.996 INFO kablam!   |
Oct 12 11:15:52.996 INFO kablam! 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Oct 12 11:15:52.996 INFO kablam!   |                          ^^^^^^^
Oct 12 11:15:52.998 INFO kablam! 
Oct 12 11:15:53.004 INFO kablam! warning: unused variable: `size`
Oct 12 11:15:53.004 INFO kablam!   --> src/main.rs:54:9
Oct 12 11:15:53.004 INFO kablam!    |
Oct 12 11:15:53.004 INFO kablam! 54 |     let size = f.read_to_end(&mut b);
Oct 12 11:15:53.004 INFO kablam!    |         ^^^^ help: consider using `_size` instead
Oct 12 11:15:53.008 INFO kablam!    |
Oct 12 11:15:53.009 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 11:15:53.009 INFO kablam! 
Oct 12 11:15:53.010 INFO kablam! warning: unused variable: `file_path`
Oct 12 11:15:53.010 INFO kablam!    --> src/main.rs:137:9
Oct 12 11:15:53.010 INFO kablam!     |
Oct 12 11:15:53.011 INFO kablam! 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Oct 12 11:15:53.012 INFO kablam!     |         ^^^^^^^^^ help: consider using `_file_path` instead
Oct 12 11:15:53.012 INFO kablam! 
Oct 12 11:15:53.037 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:15:53.038 INFO kablam!   --> src/main.rs:62:9
Oct 12 11:15:53.039 INFO kablam!    |
Oct 12 11:15:53.039 INFO kablam! 62 |     let mut text = &contents[..];
Oct 12 11:15:53.040 INFO kablam!    |         ----^^^^
Oct 12 11:15:53.041 INFO kablam!    |         |
Oct 12 11:15:53.041 INFO kablam!    |         help: remove this `mut`
Oct 12 11:15:53.042 INFO kablam!    |
Oct 12 11:15:53.042 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 11:15:53.043 INFO kablam! 
Oct 12 11:15:53.048 INFO kablam! warning: function is never used: `is_sep`
Oct 12 11:15:53.049 INFO kablam!   --> src/main.rs:18:1
Oct 12 11:15:53.049 INFO kablam!    |
Oct 12 11:15:53.050 INFO kablam! 18 | fn is_sep(r: &str) -> bool {
Oct 12 11:15:53.050 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:15:53.051 INFO kablam!    |
Oct 12 11:15:53.051 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 11:15:53.052 INFO kablam! 
Oct 12 11:15:53.075 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:15:53.076 INFO kablam!    --> src/main.rs:178:9
Oct 12 11:15:53.077 INFO kablam!     |
Oct 12 11:15:53.077 INFO kablam! 178 |         o.write(chunk.as_bytes());
Oct 12 11:15:53.078 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:15:53.078 INFO kablam!     |
Oct 12 11:15:53.079 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 11:15:53.079 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:15:53.080 INFO kablam! 
Oct 12 11:15:53.175 INFO kablam! warning: unused import: `BufRead`
Oct 12 11:15:53.176 INFO kablam!  --> src/main.rs:9:26
Oct 12 11:15:53.176 INFO kablam!   |
Oct 12 11:15:53.176 INFO kablam! 9 | use std::io::{BufReader, BufRead, BufWriter, Write, Read};
Oct 12 11:15:53.176 INFO kablam!   |                          ^^^^^^^
Oct 12 11:15:53.176 INFO kablam! 
Oct 12 11:15:53.196 INFO kablam! warning: unused variable: `size`
Oct 12 11:15:53.196 INFO kablam!   --> src/main.rs:54:9
Oct 12 11:15:53.196 INFO kablam!    |
Oct 12 11:15:53.197 INFO kablam! 54 |     let size = f.read_to_end(&mut b);
Oct 12 11:15:53.197 INFO kablam!    |         ^^^^ help: consider using `_size` instead
Oct 12 11:15:53.197 INFO kablam!    |
Oct 12 11:15:53.198 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 11:15:53.198 INFO kablam! 
Oct 12 11:15:53.198 INFO kablam! warning: unused variable: `file_path`
Oct 12 11:15:53.198 INFO kablam!    --> src/main.rs:137:9
Oct 12 11:15:53.199 INFO kablam!     |
Oct 12 11:15:53.199 INFO kablam! 137 |     let file_path = path.parent().unwrap().to_str().unwrap();
Oct 12 11:15:53.199 INFO kablam!     |         ^^^^^^^^^ help: consider using `_file_path` instead
Oct 12 11:15:53.199 INFO kablam! 
Oct 12 11:15:53.250 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:15:53.251 INFO kablam!   --> src/main.rs:62:9
Oct 12 11:15:53.251 INFO kablam!    |
Oct 12 11:15:53.251 INFO kablam! 62 |     let mut text = &contents[..];
Oct 12 11:15:53.251 INFO kablam!    |         ----^^^^
Oct 12 11:15:53.252 INFO kablam!    |         |
Oct 12 11:15:53.252 INFO kablam!    |         help: remove this `mut`
Oct 12 11:15:53.252 INFO kablam!    |
Oct 12 11:15:53.253 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 11:15:53.253 INFO kablam! 
Oct 12 11:15:53.253 INFO kablam! warning: function is never used: `is_sep`
Oct 12 11:15:53.253 INFO kablam!   --> src/main.rs:18:1
Oct 12 11:15:53.254 INFO kablam!    |
Oct 12 11:15:53.254 INFO kablam! 18 | fn is_sep(r: &str) -> bool {
Oct 12 11:15:53.254 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:15:53.255 INFO kablam!    |
Oct 12 11:15:53.255 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 11:15:53.255 INFO kablam! 
Oct 12 11:15:53.268 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:15:53.269 INFO kablam!    --> src/main.rs:178:9
Oct 12 11:15:53.270 INFO kablam!     |
Oct 12 11:15:53.270 INFO kablam! 178 |         o.write(chunk.as_bytes());
Oct 12 11:15:53.271 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:15:53.271 INFO kablam!     |
Oct 12 11:15:53.272 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 11:15:53.272 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:15:53.272 INFO kablam! 
Oct 12 11:15:53.337 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Oct 12 11:15:53.341 INFO kablam! su: No module specific data is present
Oct 12 11:15:54.686 INFO running `"docker" "rm" "-f" "1a0d069416052bd5a5daed1eb62d9864aee1af9c668a0672c005b7ee501b1fbe"`
Oct 12 11:15:55.021 INFO blam! 1a0d069416052bd5a5daed1eb62d9864aee1af9c668a0672c005b7ee501b1fbe