Nov 28 08:46:01.558 INFO checking benschau/rsh against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:46:01.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 08:46:02.118 INFO [stdout] b349145a26d13044f4a259dbbf26b98a8605e8e74acf44611161a7c9b2a64d94
Nov 28 08:46:02.120 INFO running `"docker" "start" "-a" "b349145a26d13044f4a259dbbf26b98a8605e8e74acf44611161a7c9b2a64d94"`
Nov 28 08:46:04.011 INFO [stderr] usermod: no changes
Nov 28 08:46:04.144 INFO [stderr]     Checking nix v0.5.1
Nov 28 08:46:07.487 INFO [stderr]     Checking rustyline v1.0.0
Nov 28 08:46:08.648 INFO [stderr]     Checking rsh v0.1.0 (/source)
Nov 28 08:46:09.767 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 08:46:09.767 INFO [stderr]  --> src/lib.rs:7:5
Nov 28 08:46:09.767 INFO [stderr]   |
Nov 28 08:46:09.767 INFO [stderr] 7 | use std::fs::File;
Nov 28 08:46:09.767 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 08:46:09.767 INFO [stderr]   |
Nov 28 08:46:09.767 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:46:09.767 INFO [stderr] 
Nov 28 08:46:09.767 INFO [stderr] warning: unused import: `Stdio`
Nov 28 08:46:09.767 INFO [stderr]   --> src/lib.rs:11:29
Nov 28 08:46:09.767 INFO [stderr]    |
Nov 28 08:46:09.767 INFO [stderr] 11 | use std::process::{Command, Stdio};
Nov 28 08:46:09.767 INFO [stderr]    |                             ^^^^^
Nov 28 08:46:09.767 INFO [stderr] 
Nov 28 08:46:09.767 INFO [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
Nov 28 08:46:09.768 INFO [stderr]   --> src/lib.rs:12:25
Nov 28 08:46:09.768 INFO [stderr]    |
Nov 28 08:46:09.768 INFO [stderr] 12 | use std::os::unix::io::{FromRawFd, IntoRawFd};
Nov 28 08:46:09.768 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
Nov 28 08:46:09.768 INFO [stderr] 
Nov 28 08:46:09.769 INFO [stderr] warning: unused import: `rustyline::error::ReadlineError`
Nov 28 08:46:09.769 INFO [stderr]   --> src/lib.rs:15:5
Nov 28 08:46:09.769 INFO [stderr]    |
Nov 28 08:46:09.769 INFO [stderr] 15 | use rustyline::error::ReadlineError;
Nov 28 08:46:09.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:09.770 INFO [stderr] 
Nov 28 08:46:09.770 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Nov 28 08:46:09.771 INFO [stderr]   --> src/lib.rs:18:5
Nov 28 08:46:09.771 INFO [stderr]    |
Nov 28 08:46:09.772 INFO [stderr] 18 | use nix::unistd::pipe;
Nov 28 08:46:09.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 08:46:09.772 INFO [stderr] 
Nov 28 08:46:09.773 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:46:09.773 INFO [stderr]   --> src/builtin.rs:54:8
Nov 28 08:46:09.774 INFO [stderr]    |
Nov 28 08:46:09.774 INFO [stderr] 54 |     Ok((0))
Nov 28 08:46:09.775 INFO [stderr]    |        ^^^ help: remove these parentheses
Nov 28 08:46:09.775 INFO [stderr]    |
Nov 28 08:46:09.776 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 08:46:09.776 INFO [stderr] 
Nov 28 08:46:09.776 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:46:09.777 INFO [stderr]   --> src/builtin.rs:61:8
Nov 28 08:46:09.777 INFO [stderr]    |
Nov 28 08:46:09.777 INFO [stderr] 61 |     Ok((env::current_dir().unwrap()))
Nov 28 08:46:09.777 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:46:09.777 INFO [stderr] 
Nov 28 08:46:09.895 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 08:46:09.896 INFO [stderr]  --> src/lib.rs:7:5
Nov 28 08:46:09.897 INFO [stderr]   |
Nov 28 08:46:09.897 INFO [stderr] 7 | use std::fs::File;
Nov 28 08:46:09.898 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 08:46:09.899 INFO [stderr]   |
Nov 28 08:46:09.899 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:46:09.900 INFO [stderr] 
Nov 28 08:46:09.900 INFO [stderr] warning: unused import: `Stdio`
Nov 28 08:46:09.901 INFO [stderr]   --> src/lib.rs:11:29
Nov 28 08:46:09.901 INFO [stderr]    |
Nov 28 08:46:09.902 INFO [stderr] 11 | use std::process::{Command, Stdio};
Nov 28 08:46:09.902 INFO [stderr]    |                             ^^^^^
Nov 28 08:46:09.903 INFO [stderr] 
Nov 28 08:46:09.904 INFO [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
Nov 28 08:46:09.904 INFO [stderr]   --> src/lib.rs:12:25
Nov 28 08:46:09.905 INFO [stderr]    |
Nov 28 08:46:09.905 INFO [stderr] 12 | use std::os::unix::io::{FromRawFd, IntoRawFd};
Nov 28 08:46:09.905 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
Nov 28 08:46:09.905 INFO [stderr] 
Nov 28 08:46:09.905 INFO [stderr] warning: unused import: `rustyline::error::ReadlineError`
Nov 28 08:46:09.905 INFO [stderr]   --> src/lib.rs:15:5
Nov 28 08:46:09.905 INFO [stderr]    |
Nov 28 08:46:09.905 INFO [stderr] 15 | use rustyline::error::ReadlineError;
Nov 28 08:46:09.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:09.905 INFO [stderr] 
Nov 28 08:46:09.905 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Nov 28 08:46:09.905 INFO [stderr]   --> src/lib.rs:18:5
Nov 28 08:46:09.905 INFO [stderr]    |
Nov 28 08:46:09.905 INFO [stderr] 18 | use nix::unistd::pipe;
Nov 28 08:46:09.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 08:46:09.905 INFO [stderr] 
Nov 28 08:46:09.905 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:46:09.912 INFO [stderr]   --> src/builtin.rs:54:8
Nov 28 08:46:09.912 INFO [stderr]    |
Nov 28 08:46:09.912 INFO [stderr] 54 |     Ok((0))
Nov 28 08:46:09.912 INFO [stderr]    |        ^^^ help: remove these parentheses
Nov 28 08:46:09.912 INFO [stderr]    |
Nov 28 08:46:09.912 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 08:46:09.912 INFO [stderr] 
Nov 28 08:46:09.912 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:46:09.912 INFO [stderr]   --> src/builtin.rs:61:8
Nov 28 08:46:09.912 INFO [stderr]    |
Nov 28 08:46:09.912 INFO [stderr] 61 |     Ok((env::current_dir().unwrap()))
Nov 28 08:46:09.912 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:46:09.912 INFO [stderr] 
Nov 28 08:46:09.912 INFO [stderr] warning: unused import: `super::*`
Nov 28 08:46:09.912 INFO [stderr]    --> src/lib.rs:203:9
Nov 28 08:46:09.912 INFO [stderr]     |
Nov 28 08:46:09.912 INFO [stderr] 203 |     use super::*;
Nov 28 08:46:09.912 INFO [stderr]     |         ^^^^^^^^
Nov 28 08:46:09.912 INFO [stderr] 
Nov 28 08:46:09.993 INFO [stderr] warning: unused variable: `env`
Nov 28 08:46:09.994 INFO [stderr]   --> src/builtin.rs:38:15
Nov 28 08:46:09.995 INFO [stderr]    |
Nov 28 08:46:09.995 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Nov 28 08:46:09.996 INFO [stderr]    |               ^^^ help: consider using `_env` instead
Nov 28 08:46:09.996 INFO [stderr]    |
Nov 28 08:46:09.996 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:46:09.996 INFO [stderr] 
Nov 28 08:46:09.996 INFO [stderr] warning: unused variable: `string`
Nov 28 08:46:09.996 INFO [stderr]   --> src/builtin.rs:52:13
Nov 28 08:46:09.996 INFO [stderr]    |
Nov 28 08:46:09.996 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Nov 28 08:46:09.997 INFO [stderr]    |             ^^^^^^ help: consider using `_string` instead
Nov 28 08:46:09.997 INFO [stderr] 
Nov 28 08:46:09.997 INFO [stderr] warning: unused variable: `stdin`
Nov 28 08:46:09.997 INFO [stderr]   --> src/lib.rs:48:9
Nov 28 08:46:09.997 INFO [stderr]    |
Nov 28 08:46:09.997 INFO [stderr] 48 |     let stdin = io::stdin();
Nov 28 08:46:09.997 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Nov 28 08:46:09.997 INFO [stderr] 
Nov 28 08:46:09.997 INFO [stderr] warning: variable `pwd` is assigned to, but never used
Nov 28 08:46:09.997 INFO [stderr]   --> src/lib.rs:51:13
Nov 28 08:46:09.997 INFO [stderr]    |
Nov 28 08:46:10.000 INFO [stderr] 51 |     let mut pwd: PathBuf;
Nov 28 08:46:10.000 INFO [stderr]    |             ^^^
Nov 28 08:46:10.000 INFO [stderr]    |
Nov 28 08:46:10.000 INFO [stderr]    = note: consider using `_pwd` instead
Nov 28 08:46:10.000 INFO [stderr] 
Nov 28 08:46:10.000 INFO [stderr] warning: value assigned to `pwd` is never read
Nov 28 08:46:10.000 INFO [stderr]   --> src/lib.rs:63:9
Nov 28 08:46:10.000 INFO [stderr]    |
Nov 28 08:46:10.000 INFO [stderr] 63 |         pwd = builtin::pwd()?;
Nov 28 08:46:10.000 INFO [stderr]    |         ^^^
Nov 28 08:46:10.000 INFO [stderr]    |
Nov 28 08:46:10.000 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 08:46:10.000 INFO [stderr] 
Nov 28 08:46:10.000 INFO [stderr] warning: unused variable: `e`
Nov 28 08:46:10.000 INFO [stderr]    --> src/lib.rs:107:25
Nov 28 08:46:10.000 INFO [stderr]     |
Nov 28 08:46:10.000 INFO [stderr] 107 |                     Err(e) => {
Nov 28 08:46:10.000 INFO [stderr]     |                         ^ help: consider using `_e` instead
Nov 28 08:46:10.000 INFO [stderr] 
Nov 28 08:46:10.000 INFO [stderr] warning: unused variable: `config`
Nov 28 08:46:10.000 INFO [stderr]   --> src/lib.rs:47:12
Nov 28 08:46:10.000 INFO [stderr]    |
Nov 28 08:46:10.000 INFO [stderr] 47 | pub fn run(config: Config) -> Result<(), Box<Error>> {
Nov 28 08:46:10.000 INFO [stderr]    |            ^^^^^^ help: consider using `_config` instead
Nov 28 08:46:10.000 INFO [stderr] 
Nov 28 08:46:10.000 INFO [stderr] warning: unused variable: `i`
Nov 28 08:46:10.000 INFO [stderr]    --> src/lib.rs:171:10
Nov 28 08:46:10.000 INFO [stderr]     |
Nov 28 08:46:10.000 INFO [stderr] 171 |     for (i, token) in tokens.iter().enumerate() {
Nov 28 08:46:10.000 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 28 08:46:10.000 INFO [stderr] 
Nov 28 08:46:10.034 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:46:10.034 INFO [stderr]   --> src/lib.rs:52:9
Nov 28 08:46:10.034 INFO [stderr]    |
Nov 28 08:46:10.034 INFO [stderr] 52 |     let mut running: bool = true;
Nov 28 08:46:10.034 INFO [stderr]    |         ----^^^^^^^
Nov 28 08:46:10.034 INFO [stderr]    |         |
Nov 28 08:46:10.034 INFO [stderr]    |         help: remove this `mut`
Nov 28 08:46:10.034 INFO [stderr]    |
Nov 28 08:46:10.034 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 08:46:10.034 INFO [stderr] 
Nov 28 08:46:10.060 INFO [stderr] warning: static item is never used: `HELP`
Nov 28 08:46:10.061 INFO [stderr]   --> src/builtin.rs:10:1
Nov 28 08:46:10.061 INFO [stderr]    |
Nov 28 08:46:10.061 INFO [stderr] 10 | / static HELP: &'static str = "
Nov 28 08:46:10.061 INFO [stderr] 11 | |     exit - exits the shell.     
Nov 28 08:46:10.061 INFO [stderr] 12 | | ";
Nov 28 08:46:10.061 INFO [stderr]    | |__^
Nov 28 08:46:10.061 INFO [stderr]    |
Nov 28 08:46:10.061 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:46:10.061 INFO [stderr] 
Nov 28 08:46:10.061 INFO [stderr] warning: function is never used: `help`
Nov 28 08:46:10.061 INFO [stderr]   --> src/builtin.rs:17:1
Nov 28 08:46:10.061 INFO [stderr]    |
Nov 28 08:46:10.061 INFO [stderr] 17 | pub fn help() {
Nov 28 08:46:10.061 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 28 08:46:10.061 INFO [stderr] 
Nov 28 08:46:10.061 INFO [stderr] warning: function is never used: `cd`
Nov 28 08:46:10.061 INFO [stderr]   --> src/builtin.rs:31:1
Nov 28 08:46:10.061 INFO [stderr]    |
Nov 28 08:46:10.061 INFO [stderr] 31 | pub fn cd(path: PathBuf) {
Nov 28 08:46:10.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.061 INFO [stderr] 
Nov 28 08:46:10.061 INFO [stderr] warning: function is never used: `export`
Nov 28 08:46:10.061 INFO [stderr]   --> src/builtin.rs:38:1
Nov 28 08:46:10.061 INFO [stderr]    |
Nov 28 08:46:10.061 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Nov 28 08:46:10.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.061 INFO [stderr] 
Nov 28 08:46:10.061 INFO [stderr] warning: function is never used: `unset`
Nov 28 08:46:10.061 INFO [stderr]   --> src/builtin.rs:45:1
Nov 28 08:46:10.061 INFO [stderr]    |
Nov 28 08:46:10.061 INFO [stderr] 45 | pub fn unset() -> Result<(), Box<Error>> {
Nov 28 08:46:10.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.061 INFO [stderr] 
Nov 28 08:46:10.061 INFO [stderr] warning: function is never used: `hash`
Nov 28 08:46:10.061 INFO [stderr]   --> src/builtin.rs:52:1
Nov 28 08:46:10.062 INFO [stderr]    |
Nov 28 08:46:10.062 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Nov 28 08:46:10.062 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.062 INFO [stderr] 
Nov 28 08:46:10.062 INFO [stderr] warning: field is never used: `stdin_fd`
Nov 28 08:46:10.062 INFO [stderr]    --> src/lib.rs:121:5
Nov 28 08:46:10.062 INFO [stderr]     |
Nov 28 08:46:10.062 INFO [stderr] 121 |     stdin_fd: c_int,
Nov 28 08:46:10.062 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 28 08:46:10.062 INFO [stderr] 
Nov 28 08:46:10.068 INFO [stderr] warning: field is never used: `stdout_fd`
Nov 28 08:46:10.068 INFO [stderr]    --> src/lib.rs:122:5
Nov 28 08:46:10.069 INFO [stderr]     |
Nov 28 08:46:10.069 INFO [stderr] 122 |     stdout_fd: c_int,
Nov 28 08:46:10.069 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 28 08:46:10.069 INFO [stderr] 
Nov 28 08:46:10.069 INFO [stderr] warning: field is never used: `stderr_fd`
Nov 28 08:46:10.069 INFO [stderr]    --> src/lib.rs:123:5
Nov 28 08:46:10.069 INFO [stderr]     |
Nov 28 08:46:10.069 INFO [stderr] 123 |     stderr_fd: c_int,
Nov 28 08:46:10.069 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 28 08:46:10.069 INFO [stderr] 
Nov 28 08:46:10.244 INFO [stderr] warning: unused variable: `env`
Nov 28 08:46:10.245 INFO [stderr]   --> src/builtin.rs:38:15
Nov 28 08:46:10.245 INFO [stderr]    |
Nov 28 08:46:10.245 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Nov 28 08:46:10.245 INFO [stderr]    |               ^^^ help: consider using `_env` instead
Nov 28 08:46:10.252 INFO [stderr]    |
Nov 28 08:46:10.253 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:46:10.253 INFO [stderr] 
Nov 28 08:46:10.253 INFO [stderr] warning: unused variable: `string`
Nov 28 08:46:10.253 INFO [stderr]   --> src/builtin.rs:52:13
Nov 28 08:46:10.253 INFO [stderr]    |
Nov 28 08:46:10.253 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Nov 28 08:46:10.253 INFO [stderr]    |             ^^^^^^ help: consider using `_string` instead
Nov 28 08:46:10.253 INFO [stderr] 
Nov 28 08:46:10.255 INFO [stderr] warning: unused variable: `stdin`
Nov 28 08:46:10.255 INFO [stderr]   --> src/lib.rs:48:9
Nov 28 08:46:10.255 INFO [stderr]    |
Nov 28 08:46:10.255 INFO [stderr] 48 |     let stdin = io::stdin();
Nov 28 08:46:10.255 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Nov 28 08:46:10.255 INFO [stderr] 
Nov 28 08:46:10.255 INFO [stderr] warning: variable `pwd` is assigned to, but never used
Nov 28 08:46:10.255 INFO [stderr]   --> src/lib.rs:51:13
Nov 28 08:46:10.255 INFO [stderr]    |
Nov 28 08:46:10.255 INFO [stderr] 51 |     let mut pwd: PathBuf;
Nov 28 08:46:10.255 INFO [stderr]    |             ^^^
Nov 28 08:46:10.255 INFO [stderr]    |
Nov 28 08:46:10.255 INFO [stderr]    = note: consider using `_pwd` instead
Nov 28 08:46:10.255 INFO [stderr] 
Nov 28 08:46:10.257 INFO [stderr] warning: value assigned to `pwd` is never read
Nov 28 08:46:10.257 INFO [stderr]   --> src/lib.rs:63:9
Nov 28 08:46:10.257 INFO [stderr]    |
Nov 28 08:46:10.257 INFO [stderr] 63 |         pwd = builtin::pwd()?;
Nov 28 08:46:10.257 INFO [stderr]    |         ^^^
Nov 28 08:46:10.257 INFO [stderr]    |
Nov 28 08:46:10.257 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 08:46:10.257 INFO [stderr] 
Nov 28 08:46:10.257 INFO [stderr] warning: unused variable: `e`
Nov 28 08:46:10.257 INFO [stderr]    --> src/lib.rs:107:25
Nov 28 08:46:10.257 INFO [stderr]     |
Nov 28 08:46:10.257 INFO [stderr] 107 |                     Err(e) => {
Nov 28 08:46:10.257 INFO [stderr]     |                         ^ help: consider using `_e` instead
Nov 28 08:46:10.257 INFO [stderr] 
Nov 28 08:46:10.257 INFO [stderr] warning: unused variable: `config`
Nov 28 08:46:10.257 INFO [stderr]   --> src/lib.rs:47:12
Nov 28 08:46:10.257 INFO [stderr]    |
Nov 28 08:46:10.257 INFO [stderr] 47 | pub fn run(config: Config) -> Result<(), Box<Error>> {
Nov 28 08:46:10.257 INFO [stderr]    |            ^^^^^^ help: consider using `_config` instead
Nov 28 08:46:10.257 INFO [stderr] 
Nov 28 08:46:10.257 INFO [stderr] warning: unused variable: `i`
Nov 28 08:46:10.257 INFO [stderr]    --> src/lib.rs:171:10
Nov 28 08:46:10.257 INFO [stderr]     |
Nov 28 08:46:10.257 INFO [stderr] 171 |     for (i, token) in tokens.iter().enumerate() {
Nov 28 08:46:10.257 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 28 08:46:10.257 INFO [stderr] 
Nov 28 08:46:10.257 INFO [stderr] warning: unused variable: `filetype`
Nov 28 08:46:10.257 INFO [stderr]    --> src/lib.rs:207:13
Nov 28 08:46:10.257 INFO [stderr]     |
Nov 28 08:46:10.257 INFO [stderr] 207 |         let filetype = "startup";
Nov 28 08:46:10.257 INFO [stderr]     |             ^^^^^^^^ help: consider using `_filetype` instead
Nov 28 08:46:10.257 INFO [stderr] 
Nov 28 08:46:10.257 INFO [stderr] warning: unused variable: `filename`
Nov 28 08:46:10.257 INFO [stderr]    --> src/lib.rs:208:13
Nov 28 08:46:10.257 INFO [stderr]     |
Nov 28 08:46:10.257 INFO [stderr] 208 |         let filename = "./rshrc";
Nov 28 08:46:10.257 INFO [stderr]     |             ^^^^^^^^ help: consider using `_filename` instead
Nov 28 08:46:10.257 INFO [stderr] 
Nov 28 08:46:10.300 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:46:10.300 INFO [stderr]   --> src/lib.rs:52:9
Nov 28 08:46:10.300 INFO [stderr]    |
Nov 28 08:46:10.301 INFO [stderr] 52 |     let mut running: bool = true;
Nov 28 08:46:10.301 INFO [stderr]    |         ----^^^^^^^
Nov 28 08:46:10.301 INFO [stderr]    |         |
Nov 28 08:46:10.301 INFO [stderr]    |         help: remove this `mut`
Nov 28 08:46:10.320 INFO [stderr]    |
Nov 28 08:46:10.320 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 08:46:10.320 INFO [stderr] 
Nov 28 08:46:10.352 INFO [stderr] warning: static item is never used: `HELP`
Nov 28 08:46:10.352 INFO [stderr]   --> src/builtin.rs:10:1
Nov 28 08:46:10.352 INFO [stderr]    |
Nov 28 08:46:10.352 INFO [stderr] 10 | / static HELP: &'static str = "
Nov 28 08:46:10.352 INFO [stderr] 11 | |     exit - exits the shell.     
Nov 28 08:46:10.353 INFO [stderr] 12 | | ";
Nov 28 08:46:10.353 INFO [stderr]    | |__^
Nov 28 08:46:10.353 INFO [stderr]    |
Nov 28 08:46:10.353 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:46:10.354 INFO [stderr] 
Nov 28 08:46:10.354 INFO [stderr] warning: function is never used: `help`
Nov 28 08:46:10.354 INFO [stderr]   --> src/builtin.rs:17:1
Nov 28 08:46:10.355 INFO [stderr]    |
Nov 28 08:46:10.355 INFO [stderr] 17 | pub fn help() {
Nov 28 08:46:10.355 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 28 08:46:10.355 INFO [stderr] 
Nov 28 08:46:10.356 INFO [stderr] warning: function is never used: `cd`
Nov 28 08:46:10.356 INFO [stderr]   --> src/builtin.rs:31:1
Nov 28 08:46:10.356 INFO [stderr]    |
Nov 28 08:46:10.357 INFO [stderr] 31 | pub fn cd(path: PathBuf) {
Nov 28 08:46:10.357 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.357 INFO [stderr] 
Nov 28 08:46:10.358 INFO [stderr] warning: function is never used: `export`
Nov 28 08:46:10.358 INFO [stderr]   --> src/builtin.rs:38:1
Nov 28 08:46:10.358 INFO [stderr]    |
Nov 28 08:46:10.358 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Nov 28 08:46:10.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.359 INFO [stderr] 
Nov 28 08:46:10.359 INFO [stderr] warning: function is never used: `unset`
Nov 28 08:46:10.360 INFO [stderr]   --> src/builtin.rs:45:1
Nov 28 08:46:10.360 INFO [stderr]    |
Nov 28 08:46:10.360 INFO [stderr] 45 | pub fn unset() -> Result<(), Box<Error>> {
Nov 28 08:46:10.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.361 INFO [stderr] 
Nov 28 08:46:10.361 INFO [stderr] warning: function is never used: `hash`
Nov 28 08:46:10.362 INFO [stderr]   --> src/builtin.rs:52:1
Nov 28 08:46:10.362 INFO [stderr]    |
Nov 28 08:46:10.362 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Nov 28 08:46:10.363 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:46:10.363 INFO [stderr] 
Nov 28 08:46:10.363 INFO [stderr] warning: field is never used: `stdin_fd`
Nov 28 08:46:10.364 INFO [stderr]    --> src/lib.rs:121:5
Nov 28 08:46:10.364 INFO [stderr]     |
Nov 28 08:46:10.364 INFO [stderr] 121 |     stdin_fd: c_int,
Nov 28 08:46:10.364 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 28 08:46:10.365 INFO [stderr] 
Nov 28 08:46:10.365 INFO [stderr] warning: field is never used: `stdout_fd`
Nov 28 08:46:10.365 INFO [stderr]    --> src/lib.rs:122:5
Nov 28 08:46:10.366 INFO [stderr]     |
Nov 28 08:46:10.366 INFO [stderr] 122 |     stdout_fd: c_int,
Nov 28 08:46:10.366 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 28 08:46:10.366 INFO [stderr] 
Nov 28 08:46:10.367 INFO [stderr] warning: field is never used: `stderr_fd`
Nov 28 08:46:10.367 INFO [stderr]    --> src/lib.rs:123:5
Nov 28 08:46:10.367 INFO [stderr]     |
Nov 28 08:46:10.368 INFO [stderr] 123 |     stderr_fd: c_int,
Nov 28 08:46:10.368 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 28 08:46:10.368 INFO [stderr] 
Nov 28 08:46:11.825 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
Nov 28 08:46:11.828 INFO [stderr] su: No module specific data is present
Nov 28 08:46:13.290 INFO running `"docker" "inspect" "b349145a26d13044f4a259dbbf26b98a8605e8e74acf44611161a7c9b2a64d94"`
Nov 28 08:46:13.612 INFO running `"docker" "rm" "-f" "b349145a26d13044f4a259dbbf26b98a8605e8e74acf44611161a7c9b2a64d94"`
Nov 28 08:46:13.962 INFO [stdout] b349145a26d13044f4a259dbbf26b98a8605e8e74acf44611161a7c9b2a64d94