Dec 04 21:54:15.864 INFO checking benschau/rsh against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:54:15.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 21:54:16.428 INFO [stdout] a2cde63328bc1858452be7ffa0804bf5f35cd6a4b7f479be199f18a605ec717d
Dec 04 21:54:16.430 INFO running `"docker" "start" "-a" "a2cde63328bc1858452be7ffa0804bf5f35cd6a4b7f479be199f18a605ec717d"`
Dec 04 21:54:17.879 INFO [stderr] usermod: no changes
Dec 04 21:54:17.973 INFO [stderr]     Checking nix v0.5.1
Dec 04 21:54:21.131 INFO [stderr]     Checking rustyline v1.0.0
Dec 04 21:54:22.309 INFO [stderr]     Checking rsh v0.1.0 (/source)
Dec 04 21:54:23.823 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 21:54:23.823 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 21:54:23.826 INFO [stderr]   |
Dec 04 21:54:23.827 INFO [stderr] 7 | use std::fs::File;
Dec 04 21:54:23.827 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 21:54:23.827 INFO [stderr]   |
Dec 04 21:54:23.827 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:54:23.827 INFO [stderr] 
Dec 04 21:54:23.827 INFO [stderr] warning: unused import: `Stdio`
Dec 04 21:54:23.827 INFO [stderr]   --> src/lib.rs:11:29
Dec 04 21:54:23.827 INFO [stderr]    |
Dec 04 21:54:23.827 INFO [stderr] 11 | use std::process::{Command, Stdio};
Dec 04 21:54:23.827 INFO [stderr]    |                             ^^^^^
Dec 04 21:54:23.827 INFO [stderr] 
Dec 04 21:54:23.827 INFO [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
Dec 04 21:54:23.827 INFO [stderr]   --> src/lib.rs:12:25
Dec 04 21:54:23.827 INFO [stderr]    |
Dec 04 21:54:23.827 INFO [stderr] 12 | use std::os::unix::io::{FromRawFd, IntoRawFd};
Dec 04 21:54:23.827 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
Dec 04 21:54:23.827 INFO [stderr] 
Dec 04 21:54:23.827 INFO [stderr] warning: unused import: `rustyline::error::ReadlineError`
Dec 04 21:54:23.827 INFO [stderr]   --> src/lib.rs:15:5
Dec 04 21:54:23.827 INFO [stderr]    |
Dec 04 21:54:23.827 INFO [stderr] 15 | use rustyline::error::ReadlineError;
Dec 04 21:54:23.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:23.827 INFO [stderr] 
Dec 04 21:54:23.827 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Dec 04 21:54:23.827 INFO [stderr]   --> src/lib.rs:18:5
Dec 04 21:54:23.827 INFO [stderr]    |
Dec 04 21:54:23.827 INFO [stderr] 18 | use nix::unistd::pipe;
Dec 04 21:54:23.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 21:54:23.827 INFO [stderr] 
Dec 04 21:54:23.827 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 21:54:23.827 INFO [stderr]   --> src/builtin.rs:54:8
Dec 04 21:54:23.827 INFO [stderr]    |
Dec 04 21:54:23.827 INFO [stderr] 54 |     Ok((0))
Dec 04 21:54:23.827 INFO [stderr]    |        ^^^ help: remove these parentheses
Dec 04 21:54:23.827 INFO [stderr]    |
Dec 04 21:54:23.827 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:54:23.827 INFO [stderr] 
Dec 04 21:54:23.827 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 21:54:23.827 INFO [stderr]   --> src/builtin.rs:61:8
Dec 04 21:54:23.827 INFO [stderr]    |
Dec 04 21:54:23.827 INFO [stderr] 61 |     Ok((env::current_dir().unwrap()))
Dec 04 21:54:23.827 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:54:23.827 INFO [stderr] 
Dec 04 21:54:23.863 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 21:54:23.863 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 21:54:23.863 INFO [stderr]   |
Dec 04 21:54:23.863 INFO [stderr] 7 | use std::fs::File;
Dec 04 21:54:23.863 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 21:54:23.863 INFO [stderr]   |
Dec 04 21:54:23.863 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:54:23.863 INFO [stderr] 
Dec 04 21:54:23.863 INFO [stderr] warning: unused import: `Stdio`
Dec 04 21:54:23.863 INFO [stderr]   --> src/lib.rs:11:29
Dec 04 21:54:23.863 INFO [stderr]    |
Dec 04 21:54:23.863 INFO [stderr] 11 | use std::process::{Command, Stdio};
Dec 04 21:54:23.864 INFO [stderr]    |                             ^^^^^
Dec 04 21:54:23.864 INFO [stderr] 
Dec 04 21:54:23.864 INFO [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
Dec 04 21:54:23.864 INFO [stderr]   --> src/lib.rs:12:25
Dec 04 21:54:23.864 INFO [stderr]    |
Dec 04 21:54:23.866 INFO [stderr] 12 | use std::os::unix::io::{FromRawFd, IntoRawFd};
Dec 04 21:54:23.867 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
Dec 04 21:54:23.867 INFO [stderr] 
Dec 04 21:54:23.867 INFO [stderr] warning: unused import: `rustyline::error::ReadlineError`
Dec 04 21:54:23.867 INFO [stderr]   --> src/lib.rs:15:5
Dec 04 21:54:23.867 INFO [stderr]    |
Dec 04 21:54:23.867 INFO [stderr] 15 | use rustyline::error::ReadlineError;
Dec 04 21:54:23.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:23.867 INFO [stderr] 
Dec 04 21:54:23.867 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Dec 04 21:54:23.867 INFO [stderr]   --> src/lib.rs:18:5
Dec 04 21:54:23.867 INFO [stderr]    |
Dec 04 21:54:23.867 INFO [stderr] 18 | use nix::unistd::pipe;
Dec 04 21:54:23.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 21:54:23.867 INFO [stderr] 
Dec 04 21:54:23.867 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 21:54:23.867 INFO [stderr]   --> src/builtin.rs:54:8
Dec 04 21:54:23.867 INFO [stderr]    |
Dec 04 21:54:23.867 INFO [stderr] 54 |     Ok((0))
Dec 04 21:54:23.867 INFO [stderr]    |        ^^^ help: remove these parentheses
Dec 04 21:54:23.867 INFO [stderr]    |
Dec 04 21:54:23.867 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:54:23.867 INFO [stderr] 
Dec 04 21:54:23.867 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 21:54:23.867 INFO [stderr]   --> src/builtin.rs:61:8
Dec 04 21:54:23.867 INFO [stderr]    |
Dec 04 21:54:23.867 INFO [stderr] 61 |     Ok((env::current_dir().unwrap()))
Dec 04 21:54:23.867 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:54:23.867 INFO [stderr] 
Dec 04 21:54:23.870 INFO [stderr] warning: unused import: `super::*`
Dec 04 21:54:23.871 INFO [stderr]    --> src/lib.rs:203:9
Dec 04 21:54:23.871 INFO [stderr]     |
Dec 04 21:54:23.871 INFO [stderr] 203 |     use super::*;
Dec 04 21:54:23.871 INFO [stderr]     |         ^^^^^^^^
Dec 04 21:54:23.871 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `env`
Dec 04 21:54:24.067 INFO [stderr]   --> src/builtin.rs:38:15
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 04 21:54:24.067 INFO [stderr]    |               ^^^ help: consider using `_env` instead
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `string`
Dec 04 21:54:24.067 INFO [stderr]   --> src/builtin.rs:52:13
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 04 21:54:24.067 INFO [stderr]    |             ^^^^^^ help: consider using `_string` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `stdin`
Dec 04 21:54:24.067 INFO [stderr]   --> src/lib.rs:48:9
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr] 48 |     let stdin = io::stdin();
Dec 04 21:54:24.067 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: variable `pwd` is assigned to, but never used
Dec 04 21:54:24.067 INFO [stderr]   --> src/lib.rs:51:13
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr] 51 |     let mut pwd: PathBuf;
Dec 04 21:54:24.067 INFO [stderr]    |             ^^^
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr]    = note: consider using `_pwd` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: value assigned to `pwd` is never read
Dec 04 21:54:24.067 INFO [stderr]   --> src/lib.rs:63:9
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr] 63 |         pwd = builtin::pwd()?;
Dec 04 21:54:24.067 INFO [stderr]    |         ^^^
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `e`
Dec 04 21:54:24.067 INFO [stderr]    --> src/lib.rs:107:25
Dec 04 21:54:24.067 INFO [stderr]     |
Dec 04 21:54:24.067 INFO [stderr] 107 |                     Err(e) => {
Dec 04 21:54:24.067 INFO [stderr]     |                         ^ help: consider using `_e` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `config`
Dec 04 21:54:24.067 INFO [stderr]   --> src/lib.rs:47:12
Dec 04 21:54:24.067 INFO [stderr]    |
Dec 04 21:54:24.067 INFO [stderr] 47 | pub fn run(config: Config) -> Result<(), Box<Error>> {
Dec 04 21:54:24.067 INFO [stderr]    |            ^^^^^^ help: consider using `_config` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `i`
Dec 04 21:54:24.067 INFO [stderr]    --> src/lib.rs:171:10
Dec 04 21:54:24.067 INFO [stderr]     |
Dec 04 21:54:24.067 INFO [stderr] 171 |     for (i, token) in tokens.iter().enumerate() {
Dec 04 21:54:24.067 INFO [stderr]     |          ^ help: consider using `_i` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `filetype`
Dec 04 21:54:24.067 INFO [stderr]    --> src/lib.rs:207:13
Dec 04 21:54:24.067 INFO [stderr]     |
Dec 04 21:54:24.067 INFO [stderr] 207 |         let filetype = "startup";
Dec 04 21:54:24.067 INFO [stderr]     |             ^^^^^^^^ help: consider using `_filetype` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.067 INFO [stderr] warning: unused variable: `filename`
Dec 04 21:54:24.067 INFO [stderr]    --> src/lib.rs:208:13
Dec 04 21:54:24.067 INFO [stderr]     |
Dec 04 21:54:24.067 INFO [stderr] 208 |         let filename = "./rshrc";
Dec 04 21:54:24.067 INFO [stderr]     |             ^^^^^^^^ help: consider using `_filename` instead
Dec 04 21:54:24.067 INFO [stderr] 
Dec 04 21:54:24.086 INFO [stderr] warning: unused variable: `env`
Dec 04 21:54:24.087 INFO [stderr]   --> src/builtin.rs:38:15
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 04 21:54:24.087 INFO [stderr]    |               ^^^ help: consider using `_env` instead
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:54:24.087 INFO [stderr] 
Dec 04 21:54:24.087 INFO [stderr] warning: unused variable: `string`
Dec 04 21:54:24.087 INFO [stderr]   --> src/builtin.rs:52:13
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 04 21:54:24.087 INFO [stderr]    |             ^^^^^^ help: consider using `_string` instead
Dec 04 21:54:24.087 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:54:24.087 INFO [stderr]   --> src/lib.rs:52:9
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 52 |     let mut running: bool = true;
Dec 04 21:54:24.087 INFO [stderr]    |         ----^^^^^^^
Dec 04 21:54:24.087 INFO [stderr]    |         |
Dec 04 21:54:24.087 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 
Dec 04 21:54:24.087 INFO [stderr] warning: unused variable: `stdin`
Dec 04 21:54:24.087 INFO [stderr]   --> src/lib.rs:48:9
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 48 |     let stdin = io::stdin();
Dec 04 21:54:24.087 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Dec 04 21:54:24.087 INFO [stderr] 
Dec 04 21:54:24.087 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:54:24.087 INFO [stderr] warning: variable `pwd` is assigned to, but never used
Dec 04 21:54:24.087 INFO [stderr]   --> src/lib.rs:51:13
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 51 |     let mut pwd: PathBuf;
Dec 04 21:54:24.087 INFO [stderr]    |             ^^^
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr]    = note: consider using `_pwd` instead
Dec 04 21:54:24.087 INFO [stderr] 
Dec 04 21:54:24.087 INFO [stderr] warning: value assigned to `pwd` is never read
Dec 04 21:54:24.087 INFO [stderr]   --> src/lib.rs:63:9
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 63 |         pwd = builtin::pwd()?;
Dec 04 21:54:24.087 INFO [stderr]    |         ^^^
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 21:54:24.087 INFO [stderr] 
Dec 04 21:54:24.087 INFO [stderr] 
Dec 04 21:54:24.087 INFO [stderr] warning: unused variable: `e`
Dec 04 21:54:24.087 INFO [stderr]    --> src/lib.rs:107:25
Dec 04 21:54:24.087 INFO [stderr]     |
Dec 04 21:54:24.087 INFO [stderr] 107 |                     Err(e) => {
Dec 04 21:54:24.087 INFO [stderr]     |                         ^ help: consider using `_e` instead
Dec 04 21:54:24.087 INFO [stderr] 
Dec 04 21:54:24.087 INFO [stderr] warning: unused variable: `config`
Dec 04 21:54:24.087 INFO [stderr]   --> src/lib.rs:47:12
Dec 04 21:54:24.087 INFO [stderr]    |
Dec 04 21:54:24.087 INFO [stderr] 47 | pub fn run(config: Config) -> Result<(), Box<Error>> {
Dec 04 21:54:24.087 INFO [stderr]    |            ^^^^^^ help: consider using `_config` instead
Dec 04 21:54:24.095 INFO [stderr] 
Dec 04 21:54:24.095 INFO [stderr] warning: unused variable: `i`
Dec 04 21:54:24.095 INFO [stderr]    --> src/lib.rs:171:10
Dec 04 21:54:24.095 INFO [stderr]     |
Dec 04 21:54:24.095 INFO [stderr] 171 |     for (i, token) in tokens.iter().enumerate() {
Dec 04 21:54:24.095 INFO [stderr]     |          ^ help: consider using `_i` instead
Dec 04 21:54:24.095 INFO [stderr] 
Dec 04 21:54:24.098 INFO [stderr] warning: static item is never used: `HELP`
Dec 04 21:54:24.099 INFO [stderr]   --> src/builtin.rs:10:1
Dec 04 21:54:24.099 INFO [stderr]    |
Dec 04 21:54:24.099 INFO [stderr] 10 | / static HELP: &'static str = "
Dec 04 21:54:24.099 INFO [stderr] 11 | |     exit - exits the shell.     
Dec 04 21:54:24.099 INFO [stderr] 12 | | ";
Dec 04 21:54:24.099 INFO [stderr]    | |__^
Dec 04 21:54:24.099 INFO [stderr]    |
Dec 04 21:54:24.099 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 21:54:24.099 INFO [stderr] 
Dec 04 21:54:24.102 INFO [stderr] warning: function is never used: `help`
Dec 04 21:54:24.103 INFO [stderr]   --> src/builtin.rs:17:1
Dec 04 21:54:24.103 INFO [stderr]    |
Dec 04 21:54:24.103 INFO [stderr] 17 | pub fn help() {
Dec 04 21:54:24.103 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 21:54:24.103 INFO [stderr] 
Dec 04 21:54:24.103 INFO [stderr] warning: function is never used: `cd`
Dec 04 21:54:24.103 INFO [stderr]   --> src/builtin.rs:31:1
Dec 04 21:54:24.103 INFO [stderr]    |
Dec 04 21:54:24.103 INFO [stderr] 31 | pub fn cd(path: PathBuf) {
Dec 04 21:54:24.103 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.103 INFO [stderr] 
Dec 04 21:54:24.103 INFO [stderr] warning: function is never used: `export`
Dec 04 21:54:24.103 INFO [stderr]   --> src/builtin.rs:38:1
Dec 04 21:54:24.103 INFO [stderr]    |
Dec 04 21:54:24.103 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 04 21:54:24.103 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.103 INFO [stderr] 
Dec 04 21:54:24.103 INFO [stderr] warning: function is never used: `unset`
Dec 04 21:54:24.103 INFO [stderr]   --> src/builtin.rs:45:1
Dec 04 21:54:24.103 INFO [stderr]    |
Dec 04 21:54:24.103 INFO [stderr] 45 | pub fn unset() -> Result<(), Box<Error>> {
Dec 04 21:54:24.103 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.103 INFO [stderr] 
Dec 04 21:54:24.103 INFO [stderr] warning: function is never used: `hash`
Dec 04 21:54:24.103 INFO [stderr]   --> src/builtin.rs:52:1
Dec 04 21:54:24.103 INFO [stderr]    |
Dec 04 21:54:24.103 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 04 21:54:24.103 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.103 INFO [stderr] 
Dec 04 21:54:24.103 INFO [stderr] warning: field is never used: `stdin_fd`
Dec 04 21:54:24.103 INFO [stderr]    --> src/lib.rs:121:5
Dec 04 21:54:24.103 INFO [stderr]     |
Dec 04 21:54:24.103 INFO [stderr] 121 |     stdin_fd: c_int,
Dec 04 21:54:24.103 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 04 21:54:24.103 INFO [stderr] 
Dec 04 21:54:24.103 INFO [stderr] warning: field is never used: `stdout_fd`
Dec 04 21:54:24.103 INFO [stderr]    --> src/lib.rs:122:5
Dec 04 21:54:24.103 INFO [stderr]     |
Dec 04 21:54:24.103 INFO [stderr] 122 |     stdout_fd: c_int,
Dec 04 21:54:24.103 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 21:54:24.103 INFO [stderr] 
Dec 04 21:54:24.111 INFO [stderr] warning: field is never used: `stderr_fd`
Dec 04 21:54:24.111 INFO [stderr]    --> src/lib.rs:123:5
Dec 04 21:54:24.111 INFO [stderr]     |
Dec 04 21:54:24.111 INFO [stderr] 123 |     stderr_fd: c_int,
Dec 04 21:54:24.111 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 21:54:24.111 INFO [stderr] 
Dec 04 21:54:24.127 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:54:24.127 INFO [stderr]   --> src/lib.rs:52:9
Dec 04 21:54:24.127 INFO [stderr]    |
Dec 04 21:54:24.127 INFO [stderr] 52 |     let mut running: bool = true;
Dec 04 21:54:24.127 INFO [stderr]    |         ----^^^^^^^
Dec 04 21:54:24.127 INFO [stderr]    |         |
Dec 04 21:54:24.127 INFO [stderr]    |         help: remove this `mut`
Dec 04 21:54:24.127 INFO [stderr]    |
Dec 04 21:54:24.127 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:54:24.127 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: static item is never used: `HELP`
Dec 04 21:54:24.139 INFO [stderr]   --> src/builtin.rs:10:1
Dec 04 21:54:24.139 INFO [stderr]    |
Dec 04 21:54:24.139 INFO [stderr] 10 | / static HELP: &'static str = "
Dec 04 21:54:24.139 INFO [stderr] 11 | |     exit - exits the shell.     
Dec 04 21:54:24.139 INFO [stderr] 12 | | ";
Dec 04 21:54:24.139 INFO [stderr]    | |__^
Dec 04 21:54:24.139 INFO [stderr]    |
Dec 04 21:54:24.139 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: function is never used: `help`
Dec 04 21:54:24.139 INFO [stderr]   --> src/builtin.rs:17:1
Dec 04 21:54:24.139 INFO [stderr]    |
Dec 04 21:54:24.139 INFO [stderr] 17 | pub fn help() {
Dec 04 21:54:24.139 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: function is never used: `cd`
Dec 04 21:54:24.139 INFO [stderr]   --> src/builtin.rs:31:1
Dec 04 21:54:24.139 INFO [stderr]    |
Dec 04 21:54:24.139 INFO [stderr] 31 | pub fn cd(path: PathBuf) {
Dec 04 21:54:24.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: function is never used: `export`
Dec 04 21:54:24.139 INFO [stderr]   --> src/builtin.rs:38:1
Dec 04 21:54:24.139 INFO [stderr]    |
Dec 04 21:54:24.139 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 04 21:54:24.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: function is never used: `unset`
Dec 04 21:54:24.139 INFO [stderr]   --> src/builtin.rs:45:1
Dec 04 21:54:24.139 INFO [stderr]    |
Dec 04 21:54:24.139 INFO [stderr] 45 | pub fn unset() -> Result<(), Box<Error>> {
Dec 04 21:54:24.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: function is never used: `hash`
Dec 04 21:54:24.139 INFO [stderr]   --> src/builtin.rs:52:1
Dec 04 21:54:24.139 INFO [stderr]    |
Dec 04 21:54:24.139 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 04 21:54:24.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: field is never used: `stdin_fd`
Dec 04 21:54:24.139 INFO [stderr]    --> src/lib.rs:121:5
Dec 04 21:54:24.139 INFO [stderr]     |
Dec 04 21:54:24.139 INFO [stderr] 121 |     stdin_fd: c_int,
Dec 04 21:54:24.139 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: field is never used: `stdout_fd`
Dec 04 21:54:24.139 INFO [stderr]    --> src/lib.rs:122:5
Dec 04 21:54:24.139 INFO [stderr]     |
Dec 04 21:54:24.139 INFO [stderr] 122 |     stdout_fd: c_int,
Dec 04 21:54:24.139 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:24.139 INFO [stderr] warning: field is never used: `stderr_fd`
Dec 04 21:54:24.139 INFO [stderr]    --> src/lib.rs:123:5
Dec 04 21:54:24.139 INFO [stderr]     |
Dec 04 21:54:24.139 INFO [stderr] 123 |     stderr_fd: c_int,
Dec 04 21:54:24.139 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 21:54:24.139 INFO [stderr] 
Dec 04 21:54:25.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.60s
Dec 04 21:54:25.523 INFO [stderr] su: No module specific data is present
Dec 04 21:54:27.020 INFO running `"docker" "inspect" "a2cde63328bc1858452be7ffa0804bf5f35cd6a4b7f479be199f18a605ec717d"`
Dec 04 21:54:27.333 INFO running `"docker" "rm" "-f" "a2cde63328bc1858452be7ffa0804bf5f35cd6a4b7f479be199f18a605ec717d"`
Dec 04 21:54:27.663 INFO [stdout] a2cde63328bc1858452be7ffa0804bf5f35cd6a4b7f479be199f18a605ec717d