Dec 01 23:21:12.946 INFO testing benschau/rsh against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 23:21:12.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 23:21:13.279 INFO [stdout] cb83fa7d0c6e53952ee657952672cdd2266f3f6e0225d57e70f942c319a5739e
Dec 01 23:21:13.287 INFO running `"docker" "start" "-a" "cb83fa7d0c6e53952ee657952672cdd2266f3f6e0225d57e70f942c319a5739e"`
Dec 01 23:21:14.191 INFO [stderr] usermod: no changes
Dec 01 23:21:14.260 INFO [stderr]    Compiling rsh v0.1.0 (/source)
Dec 01 23:21:15.115 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 23:21:15.115 INFO [stderr]  --> src/lib.rs:7:5
Dec 01 23:21:15.115 INFO [stderr]   |
Dec 01 23:21:15.115 INFO [stderr] 7 | use std::fs::File;
Dec 01 23:21:15.115 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 23:21:15.115 INFO [stderr]   |
Dec 01 23:21:15.115 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 23:21:15.115 INFO [stderr] 
Dec 01 23:21:15.115 INFO [stderr] warning: unused import: `Stdio`
Dec 01 23:21:15.115 INFO [stderr]   --> src/lib.rs:11:29
Dec 01 23:21:15.115 INFO [stderr]    |
Dec 01 23:21:15.115 INFO [stderr] 11 | use std::process::{Command, Stdio};
Dec 01 23:21:15.115 INFO [stderr]    |                             ^^^^^
Dec 01 23:21:15.115 INFO [stderr] 
Dec 01 23:21:15.115 INFO [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
Dec 01 23:21:15.115 INFO [stderr]   --> src/lib.rs:12:25
Dec 01 23:21:15.115 INFO [stderr]    |
Dec 01 23:21:15.115 INFO [stderr] 12 | use std::os::unix::io::{FromRawFd, IntoRawFd};
Dec 01 23:21:15.115 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
Dec 01 23:21:15.115 INFO [stderr] 
Dec 01 23:21:15.115 INFO [stderr] warning: unused import: `rustyline::error::ReadlineError`
Dec 01 23:21:15.115 INFO [stderr]   --> src/lib.rs:15:5
Dec 01 23:21:15.115 INFO [stderr]    |
Dec 01 23:21:15.115 INFO [stderr] 15 | use rustyline::error::ReadlineError;
Dec 01 23:21:15.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:15.115 INFO [stderr] 
Dec 01 23:21:15.115 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Dec 01 23:21:15.115 INFO [stderr]   --> src/lib.rs:18:5
Dec 01 23:21:15.115 INFO [stderr]    |
Dec 01 23:21:15.115 INFO [stderr] 18 | use nix::unistd::pipe;
Dec 01 23:21:15.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 23:21:15.115 INFO [stderr] 
Dec 01 23:21:15.115 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 23:21:15.115 INFO [stderr]   --> src/builtin.rs:54:8
Dec 01 23:21:15.115 INFO [stderr]    |
Dec 01 23:21:15.115 INFO [stderr] 54 |     Ok((0))
Dec 01 23:21:15.115 INFO [stderr]    |        ^^^ help: remove these parentheses
Dec 01 23:21:15.115 INFO [stderr]    |
Dec 01 23:21:15.115 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 23:21:15.115 INFO [stderr] 
Dec 01 23:21:15.115 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 23:21:15.115 INFO [stderr]   --> src/builtin.rs:61:8
Dec 01 23:21:15.115 INFO [stderr]    |
Dec 01 23:21:15.115 INFO [stderr] 61 |     Ok((env::current_dir().unwrap()))
Dec 01 23:21:15.115 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 23:21:15.115 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: unused variable: `env`
Dec 01 23:21:15.279 INFO [stderr]   --> src/builtin.rs:38:15
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 01 23:21:15.279 INFO [stderr]    |               ^^^ help: consider using `_env` instead
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: unused variable: `string`
Dec 01 23:21:15.279 INFO [stderr]   --> src/builtin.rs:52:13
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 01 23:21:15.279 INFO [stderr]    |             ^^^^^^ help: consider using `_string` instead
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: unused variable: `stdin`
Dec 01 23:21:15.279 INFO [stderr]   --> src/lib.rs:48:9
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr] 48 |     let stdin = io::stdin();
Dec 01 23:21:15.279 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: variable `pwd` is assigned to, but never used
Dec 01 23:21:15.279 INFO [stderr]   --> src/lib.rs:51:13
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr] 51 |     let mut pwd: PathBuf;
Dec 01 23:21:15.279 INFO [stderr]    |             ^^^
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr]    = note: consider using `_pwd` instead
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: value assigned to `pwd` is never read
Dec 01 23:21:15.279 INFO [stderr]   --> src/lib.rs:63:9
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr] 63 |         pwd = builtin::pwd()?;
Dec 01 23:21:15.279 INFO [stderr]    |         ^^^
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: unused variable: `e`
Dec 01 23:21:15.279 INFO [stderr]    --> src/lib.rs:107:25
Dec 01 23:21:15.279 INFO [stderr]     |
Dec 01 23:21:15.279 INFO [stderr] 107 |                     Err(e) => {
Dec 01 23:21:15.279 INFO [stderr]     |                         ^ help: consider using `_e` instead
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: unused variable: `config`
Dec 01 23:21:15.279 INFO [stderr]   --> src/lib.rs:47:12
Dec 01 23:21:15.279 INFO [stderr]    |
Dec 01 23:21:15.279 INFO [stderr] 47 | pub fn run(config: Config) -> Result<(), Box<Error>> {
Dec 01 23:21:15.279 INFO [stderr]    |            ^^^^^^ help: consider using `_config` instead
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.279 INFO [stderr] warning: unused variable: `i`
Dec 01 23:21:15.279 INFO [stderr]    --> src/lib.rs:171:10
Dec 01 23:21:15.279 INFO [stderr]     |
Dec 01 23:21:15.279 INFO [stderr] 171 |     for (i, token) in tokens.iter().enumerate() {
Dec 01 23:21:15.279 INFO [stderr]     |          ^ help: consider using `_i` instead
Dec 01 23:21:15.279 INFO [stderr] 
Dec 01 23:21:15.287 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:21:15.287 INFO [stderr]   --> src/lib.rs:52:9
Dec 01 23:21:15.287 INFO [stderr]    |
Dec 01 23:21:15.287 INFO [stderr] 52 |     let mut running: bool = true;
Dec 01 23:21:15.287 INFO [stderr]    |         ----^^^^^^^
Dec 01 23:21:15.287 INFO [stderr]    |         |
Dec 01 23:21:15.287 INFO [stderr]    |         help: remove this `mut`
Dec 01 23:21:15.287 INFO [stderr]    |
Dec 01 23:21:15.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 23:21:15.287 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: static item is never used: `HELP`
Dec 01 23:21:15.292 INFO [stderr]   --> src/builtin.rs:10:1
Dec 01 23:21:15.292 INFO [stderr]    |
Dec 01 23:21:15.292 INFO [stderr] 10 | / static HELP: &'static str = "
Dec 01 23:21:15.292 INFO [stderr] 11 | |     exit - exits the shell.     
Dec 01 23:21:15.292 INFO [stderr] 12 | | ";
Dec 01 23:21:15.292 INFO [stderr]    | |__^
Dec 01 23:21:15.292 INFO [stderr]    |
Dec 01 23:21:15.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: function is never used: `help`
Dec 01 23:21:15.292 INFO [stderr]   --> src/builtin.rs:17:1
Dec 01 23:21:15.292 INFO [stderr]    |
Dec 01 23:21:15.292 INFO [stderr] 17 | pub fn help() {
Dec 01 23:21:15.292 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: function is never used: `cd`
Dec 01 23:21:15.292 INFO [stderr]   --> src/builtin.rs:31:1
Dec 01 23:21:15.292 INFO [stderr]    |
Dec 01 23:21:15.292 INFO [stderr] 31 | pub fn cd(path: PathBuf) {
Dec 01 23:21:15.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: function is never used: `export`
Dec 01 23:21:15.292 INFO [stderr]   --> src/builtin.rs:38:1
Dec 01 23:21:15.292 INFO [stderr]    |
Dec 01 23:21:15.292 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 01 23:21:15.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: function is never used: `unset`
Dec 01 23:21:15.292 INFO [stderr]   --> src/builtin.rs:45:1
Dec 01 23:21:15.292 INFO [stderr]    |
Dec 01 23:21:15.292 INFO [stderr] 45 | pub fn unset() -> Result<(), Box<Error>> {
Dec 01 23:21:15.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: function is never used: `hash`
Dec 01 23:21:15.292 INFO [stderr]   --> src/builtin.rs:52:1
Dec 01 23:21:15.292 INFO [stderr]    |
Dec 01 23:21:15.292 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 01 23:21:15.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: field is never used: `stdin_fd`
Dec 01 23:21:15.292 INFO [stderr]    --> src/lib.rs:121:5
Dec 01 23:21:15.292 INFO [stderr]     |
Dec 01 23:21:15.292 INFO [stderr] 121 |     stdin_fd: c_int,
Dec 01 23:21:15.292 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: field is never used: `stdout_fd`
Dec 01 23:21:15.292 INFO [stderr]    --> src/lib.rs:122:5
Dec 01 23:21:15.292 INFO [stderr]     |
Dec 01 23:21:15.292 INFO [stderr] 122 |     stdout_fd: c_int,
Dec 01 23:21:15.292 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:15.292 INFO [stderr] warning: field is never used: `stderr_fd`
Dec 01 23:21:15.292 INFO [stderr]    --> src/lib.rs:123:5
Dec 01 23:21:15.292 INFO [stderr]     |
Dec 01 23:21:15.292 INFO [stderr] 123 |     stderr_fd: c_int,
Dec 01 23:21:15.292 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 01 23:21:15.292 INFO [stderr] 
Dec 01 23:21:16.969 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 01 23:21:16.972 INFO [stderr] su: No module specific data is present
Dec 01 23:21:17.377 INFO running `"docker" "inspect" "cb83fa7d0c6e53952ee657952672cdd2266f3f6e0225d57e70f942c319a5739e"`
Dec 01 23:21:17.533 INFO running `"docker" "rm" "-f" "cb83fa7d0c6e53952ee657952672cdd2266f3f6e0225d57e70f942c319a5739e"`
Dec 01 23:21:17.647 INFO [stdout] cb83fa7d0c6e53952ee657952672cdd2266f3f6e0225d57e70f942c319a5739e
Dec 01 23:21:17.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 23:21:17.894 INFO [stdout] 8dc2e846f38e71130764713f970bf8edfef95085b1e8104c460e351e05311fe4
Dec 01 23:21:17.899 INFO running `"docker" "start" "-a" "8dc2e846f38e71130764713f970bf8edfef95085b1e8104c460e351e05311fe4"`
Dec 01 23:21:19.102 INFO [stderr] usermod: no changes
Dec 01 23:21:19.183 INFO [stderr]    Compiling rsh v0.1.0 (/source)
Dec 01 23:21:20.173 INFO [stderr] warning: unused import: `std::fs::File`
Dec 01 23:21:20.173 INFO [stderr]  --> src/lib.rs:7:5
Dec 01 23:21:20.173 INFO [stderr]   |
Dec 01 23:21:20.173 INFO [stderr] 7 | use std::fs::File;
Dec 01 23:21:20.173 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 23:21:20.173 INFO [stderr]   |
Dec 01 23:21:20.173 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 23:21:20.173 INFO [stderr] 
Dec 01 23:21:20.173 INFO [stderr] warning: unused import: `Stdio`
Dec 01 23:21:20.173 INFO [stderr]   --> src/lib.rs:11:29
Dec 01 23:21:20.173 INFO [stderr]    |
Dec 01 23:21:20.173 INFO [stderr] 11 | use std::process::{Command, Stdio};
Dec 01 23:21:20.173 INFO [stderr]    |                             ^^^^^
Dec 01 23:21:20.173 INFO [stderr] 
Dec 01 23:21:20.173 INFO [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
Dec 01 23:21:20.173 INFO [stderr]   --> src/lib.rs:12:25
Dec 01 23:21:20.173 INFO [stderr]    |
Dec 01 23:21:20.173 INFO [stderr] 12 | use std::os::unix::io::{FromRawFd, IntoRawFd};
Dec 01 23:21:20.173 INFO [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
Dec 01 23:21:20.173 INFO [stderr] 
Dec 01 23:21:20.174 INFO [stderr] warning: unused import: `rustyline::error::ReadlineError`
Dec 01 23:21:20.174 INFO [stderr]   --> src/lib.rs:15:5
Dec 01 23:21:20.174 INFO [stderr]    |
Dec 01 23:21:20.174 INFO [stderr] 15 | use rustyline::error::ReadlineError;
Dec 01 23:21:20.174 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:20.174 INFO [stderr] 
Dec 01 23:21:20.174 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Dec 01 23:21:20.174 INFO [stderr]   --> src/lib.rs:18:5
Dec 01 23:21:20.175 INFO [stderr]    |
Dec 01 23:21:20.175 INFO [stderr] 18 | use nix::unistd::pipe;
Dec 01 23:21:20.175 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 23:21:20.175 INFO [stderr] 
Dec 01 23:21:20.175 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 23:21:20.175 INFO [stderr]   --> src/builtin.rs:54:8
Dec 01 23:21:20.176 INFO [stderr]    |
Dec 01 23:21:20.176 INFO [stderr] 54 |     Ok((0))
Dec 01 23:21:20.176 INFO [stderr]    |        ^^^ help: remove these parentheses
Dec 01 23:21:20.176 INFO [stderr]    |
Dec 01 23:21:20.176 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 23:21:20.176 INFO [stderr] 
Dec 01 23:21:20.176 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 23:21:20.176 INFO [stderr]   --> src/builtin.rs:61:8
Dec 01 23:21:20.176 INFO [stderr]    |
Dec 01 23:21:20.176 INFO [stderr] 61 |     Ok((env::current_dir().unwrap()))
Dec 01 23:21:20.176 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 23:21:20.176 INFO [stderr] 
Dec 01 23:21:20.176 INFO [stderr] warning: unused import: `super::*`
Dec 01 23:21:20.176 INFO [stderr]    --> src/lib.rs:203:9
Dec 01 23:21:20.176 INFO [stderr]     |
Dec 01 23:21:20.176 INFO [stderr] 203 |     use super::*;
Dec 01 23:21:20.176 INFO [stderr]     |         ^^^^^^^^
Dec 01 23:21:20.177 INFO [stderr] 
Dec 01 23:21:20.347 INFO [stderr] warning: unused variable: `env`
Dec 01 23:21:20.347 INFO [stderr]   --> src/builtin.rs:38:15
Dec 01 23:21:20.347 INFO [stderr]    |
Dec 01 23:21:20.347 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 01 23:21:20.347 INFO [stderr]    |               ^^^ help: consider using `_env` instead
Dec 01 23:21:20.347 INFO [stderr]    |
Dec 01 23:21:20.347 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 23:21:20.347 INFO [stderr] 
Dec 01 23:21:20.347 INFO [stderr] warning: unused variable: `string`
Dec 01 23:21:20.347 INFO [stderr]   --> src/builtin.rs:52:13
Dec 01 23:21:20.347 INFO [stderr]    |
Dec 01 23:21:20.347 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 01 23:21:20.347 INFO [stderr]    |             ^^^^^^ help: consider using `_string` instead
Dec 01 23:21:20.349 INFO [stderr] 
Dec 01 23:21:20.351 INFO [stderr] warning: unused variable: `stdin`
Dec 01 23:21:20.351 INFO [stderr]   --> src/lib.rs:48:9
Dec 01 23:21:20.351 INFO [stderr]    |
Dec 01 23:21:20.351 INFO [stderr] 48 |     let stdin = io::stdin();
Dec 01 23:21:20.351 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Dec 01 23:21:20.351 INFO [stderr] 
Dec 01 23:21:20.351 INFO [stderr] warning: variable `pwd` is assigned to, but never used
Dec 01 23:21:20.351 INFO [stderr]   --> src/lib.rs:51:13
Dec 01 23:21:20.351 INFO [stderr]    |
Dec 01 23:21:20.351 INFO [stderr] 51 |     let mut pwd: PathBuf;
Dec 01 23:21:20.351 INFO [stderr]    |             ^^^
Dec 01 23:21:20.351 INFO [stderr]    |
Dec 01 23:21:20.351 INFO [stderr]    = note: consider using `_pwd` instead
Dec 01 23:21:20.351 INFO [stderr] 
Dec 01 23:21:20.351 INFO [stderr] warning: value assigned to `pwd` is never read
Dec 01 23:21:20.351 INFO [stderr]   --> src/lib.rs:63:9
Dec 01 23:21:20.351 INFO [stderr]    |
Dec 01 23:21:20.351 INFO [stderr] 63 |         pwd = builtin::pwd()?;
Dec 01 23:21:20.351 INFO [stderr]    |         ^^^
Dec 01 23:21:20.351 INFO [stderr]    |
Dec 01 23:21:20.351 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 23:21:20.351 INFO [stderr] 
Dec 01 23:21:20.351 INFO [stderr] warning: unused variable: `e`
Dec 01 23:21:20.351 INFO [stderr]    --> src/lib.rs:107:25
Dec 01 23:21:20.351 INFO [stderr]     |
Dec 01 23:21:20.351 INFO [stderr] 107 |                     Err(e) => {
Dec 01 23:21:20.351 INFO [stderr]     |                         ^ help: consider using `_e` instead
Dec 01 23:21:20.351 INFO [stderr] 
Dec 01 23:21:20.351 INFO [stderr] warning: unused variable: `config`
Dec 01 23:21:20.351 INFO [stderr]   --> src/lib.rs:47:12
Dec 01 23:21:20.351 INFO [stderr]    |
Dec 01 23:21:20.351 INFO [stderr] 47 | pub fn run(config: Config) -> Result<(), Box<Error>> {
Dec 01 23:21:20.351 INFO [stderr]    |            ^^^^^^ help: consider using `_config` instead
Dec 01 23:21:20.351 INFO [stderr] 
Dec 01 23:21:20.351 INFO [stderr] warning: unused variable: `i`
Dec 01 23:21:20.351 INFO [stderr]    --> src/lib.rs:171:10
Dec 01 23:21:20.351 INFO [stderr]     |
Dec 01 23:21:20.351 INFO [stderr] 171 |     for (i, token) in tokens.iter().enumerate() {
Dec 01 23:21:20.351 INFO [stderr]     |          ^ help: consider using `_i` instead
Dec 01 23:21:20.351 INFO [stderr] 
Dec 01 23:21:20.351 INFO [stderr] warning: unused variable: `filetype`
Dec 01 23:21:20.351 INFO [stderr]    --> src/lib.rs:207:13
Dec 01 23:21:20.351 INFO [stderr]     |
Dec 01 23:21:20.351 INFO [stderr] 207 |         let filetype = "startup";
Dec 01 23:21:20.351 INFO [stderr]     |             ^^^^^^^^ help: consider using `_filetype` instead
Dec 01 23:21:20.351 INFO [stderr] 
Dec 01 23:21:20.355 INFO [stderr] warning: unused variable: `filename`
Dec 01 23:21:20.355 INFO [stderr]    --> src/lib.rs:208:13
Dec 01 23:21:20.355 INFO [stderr]     |
Dec 01 23:21:20.355 INFO [stderr] 208 |         let filename = "./rshrc";
Dec 01 23:21:20.355 INFO [stderr]     |             ^^^^^^^^ help: consider using `_filename` instead
Dec 01 23:21:20.355 INFO [stderr] 
Dec 01 23:21:20.365 INFO [stderr] warning: variable does not need to be mutable
Dec 01 23:21:20.365 INFO [stderr]   --> src/lib.rs:52:9
Dec 01 23:21:20.365 INFO [stderr]    |
Dec 01 23:21:20.365 INFO [stderr] 52 |     let mut running: bool = true;
Dec 01 23:21:20.365 INFO [stderr]    |         ----^^^^^^^
Dec 01 23:21:20.365 INFO [stderr]    |         |
Dec 01 23:21:20.365 INFO [stderr]    |         help: remove this `mut`
Dec 01 23:21:20.366 INFO [stderr]    |
Dec 01 23:21:20.366 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 23:21:20.366 INFO [stderr] 
Dec 01 23:21:20.374 INFO [stderr] warning: static item is never used: `HELP`
Dec 01 23:21:20.374 INFO [stderr]   --> src/builtin.rs:10:1
Dec 01 23:21:20.379 INFO [stderr]    |
Dec 01 23:21:20.379 INFO [stderr] 10 | / static HELP: &'static str = "
Dec 01 23:21:20.379 INFO [stderr] 11 | |     exit - exits the shell.     
Dec 01 23:21:20.379 INFO [stderr] 12 | | ";
Dec 01 23:21:20.379 INFO [stderr]    | |__^
Dec 01 23:21:20.379 INFO [stderr]    |
Dec 01 23:21:20.379 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: function is never used: `help`
Dec 01 23:21:20.379 INFO [stderr]   --> src/builtin.rs:17:1
Dec 01 23:21:20.379 INFO [stderr]    |
Dec 01 23:21:20.379 INFO [stderr] 17 | pub fn help() {
Dec 01 23:21:20.379 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: function is never used: `cd`
Dec 01 23:21:20.379 INFO [stderr]   --> src/builtin.rs:31:1
Dec 01 23:21:20.379 INFO [stderr]    |
Dec 01 23:21:20.379 INFO [stderr] 31 | pub fn cd(path: PathBuf) {
Dec 01 23:21:20.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: function is never used: `export`
Dec 01 23:21:20.379 INFO [stderr]   --> src/builtin.rs:38:1
Dec 01 23:21:20.379 INFO [stderr]    |
Dec 01 23:21:20.379 INFO [stderr] 38 | pub fn export(env: &[String]) -> Result<(), Box<Error>> {
Dec 01 23:21:20.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: function is never used: `unset`
Dec 01 23:21:20.379 INFO [stderr]   --> src/builtin.rs:45:1
Dec 01 23:21:20.379 INFO [stderr]    |
Dec 01 23:21:20.379 INFO [stderr] 45 | pub fn unset() -> Result<(), Box<Error>> {
Dec 01 23:21:20.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: function is never used: `hash`
Dec 01 23:21:20.379 INFO [stderr]   --> src/builtin.rs:52:1
Dec 01 23:21:20.379 INFO [stderr]    |
Dec 01 23:21:20.379 INFO [stderr] 52 | pub fn hash(string: &str) -> Result<(u32), Box<Error>> {
Dec 01 23:21:20.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: field is never used: `stdin_fd`
Dec 01 23:21:20.379 INFO [stderr]    --> src/lib.rs:121:5
Dec 01 23:21:20.379 INFO [stderr]     |
Dec 01 23:21:20.379 INFO [stderr] 121 |     stdin_fd: c_int,
Dec 01 23:21:20.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: field is never used: `stdout_fd`
Dec 01 23:21:20.379 INFO [stderr]    --> src/lib.rs:122:5
Dec 01 23:21:20.379 INFO [stderr]     |
Dec 01 23:21:20.379 INFO [stderr] 122 |     stdout_fd: c_int,
Dec 01 23:21:20.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:20.379 INFO [stderr] warning: field is never used: `stderr_fd`
Dec 01 23:21:20.379 INFO [stderr]    --> src/lib.rs:123:5
Dec 01 23:21:20.379 INFO [stderr]     |
Dec 01 23:21:20.379 INFO [stderr] 123 |     stderr_fd: c_int,
Dec 01 23:21:20.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 01 23:21:20.379 INFO [stderr] 
Dec 01 23:21:22.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Dec 01 23:21:22.052 INFO [stderr] su: No module specific data is present
Dec 01 23:21:23.247 INFO running `"docker" "inspect" "8dc2e846f38e71130764713f970bf8edfef95085b1e8104c460e351e05311fe4"`
Dec 01 23:21:23.543 INFO running `"docker" "rm" "-f" "8dc2e846f38e71130764713f970bf8edfef95085b1e8104c460e351e05311fe4"`
Dec 01 23:21:23.827 INFO [stdout] 8dc2e846f38e71130764713f970bf8edfef95085b1e8104c460e351e05311fe4
Dec 01 23:21:23.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 23:21:24.364 INFO [stdout] 08741c593102b0faad4903c677c5973ca84f3f1b4fa69572e3bf38bde0f7dca2
Dec 01 23:21:24.366 INFO running `"docker" "start" "-a" "08741c593102b0faad4903c677c5973ca84f3f1b4fa69572e3bf38bde0f7dca2"`
Dec 01 23:21:26.355 INFO [stderr] usermod: no changes
Dec 01 23:21:26.447 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 01 23:21:26.467 INFO [stderr]      Running /target/debug/deps/rsh-54b6c831842bc64a
Dec 01 23:21:26.467 INFO [stderr]      Running /target/debug/deps/rsh-0fb43b1de030d25a
Dec 01 23:21:26.467 INFO [stdout] 
Dec 01 23:21:26.467 INFO [stdout] running 1 test
Dec 01 23:21:26.467 INFO [stdout] test test::config ... ok
Dec 01 23:21:26.467 INFO [stdout] 
Dec 01 23:21:26.467 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 23:21:26.467 INFO [stdout] 
Dec 01 23:21:26.467 INFO [stdout] 
Dec 01 23:21:26.467 INFO [stdout] running 0 tests
Dec 01 23:21:26.467 INFO [stdout] 
Dec 01 23:21:26.467 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 23:21:26.467 INFO [stdout] 
Dec 01 23:21:26.468 INFO [stderr]    Doc-tests rsh
Dec 01 23:21:27.875 INFO [stdout] 
Dec 01 23:21:27.875 INFO [stdout] running 0 tests
Dec 01 23:21:27.875 INFO [stdout] 
Dec 01 23:21:27.875 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 23:21:27.875 INFO [stdout] 
Dec 01 23:21:27.886 INFO [stderr] su: No module specific data is present
Dec 01 23:21:29.212 INFO running `"docker" "inspect" "08741c593102b0faad4903c677c5973ca84f3f1b4fa69572e3bf38bde0f7dca2"`
Dec 01 23:21:29.591 INFO running `"docker" "rm" "-f" "08741c593102b0faad4903c677c5973ca84f3f1b4fa69572e3bf38bde0f7dca2"`
Dec 01 23:21:29.955 INFO [stdout] 08741c593102b0faad4903c677c5973ca84f3f1b4fa69572e3bf38bde0f7dca2
