Oct 27 00:20:43.562 INFO checking moreheadm/nut-shell against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 00:20:43.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 00:20:43.988 INFO blam! 41d6d05fb90b95f59a12abd27802c28c1a0da34fd82172d8c927ed7a0c9bbf16
Oct 27 00:20:43.995 INFO running `"docker" "start" "-a" "41d6d05fb90b95f59a12abd27802c28c1a0da34fd82172d8c927ed7a0c9bbf16"`
Oct 27 00:20:45.730 INFO kablam! usermod: no changes
Oct 27 00:20:45.839 INFO kablam!     Checking termion v1.5.1
Oct 27 00:20:46.853 INFO kablam!     Checking liner v0.4.4
Oct 27 00:20:48.139 INFO kablam!     Checking nut-shell v0.1.0 (/source)
Oct 27 00:20:48.227 INFO kablam! warning: unnecessary path disambiguator
Oct 27 00:20:48.227 INFO kablam!    --> src/execute.rs:116:39
Oct 27 00:20:48.227 INFO kablam!     |
Oct 27 00:20:48.227 INFO kablam! 116 |                         .collect::<Vec::<[usize; 2]>>();
Oct 27 00:20:48.227 INFO kablam!     |                                       ^^ try removing `::`
Oct 27 00:20:48.227 INFO kablam! 
Oct 27 00:20:48.252 INFO kablam! warning: unnecessary path disambiguator
Oct 27 00:20:48.253 INFO kablam!    --> src/execute.rs:116:39
Oct 27 00:20:48.253 INFO kablam!     |
Oct 27 00:20:48.253 INFO kablam! 116 |                         .collect::<Vec::<[usize; 2]>>();
Oct 27 00:20:48.253 INFO kablam!     |                                       ^^ try removing `::`
Oct 27 00:20:48.253 INFO kablam! 
Oct 27 00:20:48.691 INFO kablam! warning: unused import: `ParseOp`
Oct 27 00:20:48.691 INFO kablam!   --> src/main.rs:10:32
Oct 27 00:20:48.691 INFO kablam!    |
Oct 27 00:20:48.691 INFO kablam! 10 | use parser::{ParseRes, Parsed, ParseOp};
Oct 27 00:20:48.691 INFO kablam!    |                                ^^^^^^^
Oct 27 00:20:48.691 INFO kablam!    |
Oct 27 00:20:48.691 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 00:20:48.691 INFO kablam! 
Oct 27 00:20:48.801 INFO kablam! warning: unused import: `ParseOp`
Oct 27 00:20:48.801 INFO kablam!   --> src/main.rs:10:32
Oct 27 00:20:48.801 INFO kablam!    |
Oct 27 00:20:48.801 INFO kablam! 10 | use parser::{ParseRes, Parsed, ParseOp};
Oct 27 00:20:48.801 INFO kablam!    |                                ^^^^^^^
Oct 27 00:20:48.803 INFO kablam!    |
Oct 27 00:20:48.803 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 00:20:48.803 INFO kablam! 
Oct 27 00:20:48.811 INFO kablam! warning: unused import: `std::io::BufRead`
Oct 27 00:20:48.811 INFO kablam!  --> src/main.rs:8:5
Oct 27 00:20:48.811 INFO kablam!   |
Oct 27 00:20:48.811 INFO kablam! 8 | use std::io::BufRead;
Oct 27 00:20:48.811 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 27 00:20:48.811 INFO kablam! 
Oct 27 00:20:48.831 INFO kablam! warning: unused variable: `command`
Oct 27 00:20:48.831 INFO kablam!   --> src/execute.rs:40:24
Oct 27 00:20:48.831 INFO kablam!    |
Oct 27 00:20:48.831 INFO kablam! 40 |     pub fn run_builtin(command: &Vec<String>) {
Oct 27 00:20:48.831 INFO kablam!    |                        ^^^^^^^ help: consider using `_command` instead
Oct 27 00:20:48.831 INFO kablam!    |
Oct 27 00:20:48.831 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 00:20:48.831 INFO kablam! 
Oct 27 00:20:48.831 INFO kablam! warning: unused variable: `curr_expr`
Oct 27 00:20:48.831 INFO kablam!    --> src/parser.rs:368:42
Oct 27 00:20:48.831 INFO kablam!     |
Oct 27 00:20:48.831 INFO kablam! 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Oct 27 00:20:48.831 INFO kablam!     |                                          ^^^^^^^^^ help: consider using `_curr_expr` instead
Oct 27 00:20:48.831 INFO kablam! 
Oct 27 00:20:48.831 INFO kablam! warning: unused variable: `stdin`
Oct 27 00:20:48.831 INFO kablam!   --> src/main.rs:13:9
Oct 27 00:20:48.831 INFO kablam!    |
Oct 27 00:20:48.831 INFO kablam! 13 |     let stdin = io::stdin();
Oct 27 00:20:48.831 INFO kablam!    |         ^^^^^ help: consider using `_stdin` instead
Oct 27 00:20:48.831 INFO kablam! 
Oct 27 00:20:48.891 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:20:48.891 INFO kablam!    --> src/parser.rs:368:38
Oct 27 00:20:48.891 INFO kablam!     |
Oct 27 00:20:48.891 INFO kablam! 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Oct 27 00:20:48.891 INFO kablam!     |                                      ----^^^^^^^^^
Oct 27 00:20:48.891 INFO kablam!     |                                      |
Oct 27 00:20:48.891 INFO kablam!     |                                      help: remove this `mut`
Oct 27 00:20:48.891 INFO kablam!     |
Oct 27 00:20:48.891 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:20:48.891 INFO kablam! 
Oct 27 00:20:48.891 INFO kablam! warning: function is never used: `run_builtin`
Oct 27 00:20:48.891 INFO kablam!   --> src/execute.rs:40:5
Oct 27 00:20:48.891 INFO kablam!    |
Oct 27 00:20:48.891 INFO kablam! 40 |     pub fn run_builtin(command: &Vec<String>) {
Oct 27 00:20:48.891 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:20:48.891 INFO kablam!    |
Oct 27 00:20:48.891 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:20:48.891 INFO kablam! 
Oct 27 00:20:48.891 INFO kablam! warning: variant is never constructed: `And`
Oct 27 00:20:48.891 INFO kablam!  --> src/parser.rs:5:5
Oct 27 00:20:48.891 INFO kablam!   |
Oct 27 00:20:48.891 INFO kablam! 5 |     And,
Oct 27 00:20:48.891 INFO kablam!   |     ^^^
Oct 27 00:20:48.891 INFO kablam! 
Oct 27 00:20:48.891 INFO kablam! warning: variant is never constructed: `Or`
Oct 27 00:20:48.891 INFO kablam!  --> src/parser.rs:6:5
Oct 27 00:20:48.891 INFO kablam!   |
Oct 27 00:20:48.891 INFO kablam! 6 |     Or,
Oct 27 00:20:48.891 INFO kablam!   |     ^^
Oct 27 00:20:48.891 INFO kablam! 
Oct 27 00:20:48.891 INFO kablam! warning: variant is never constructed: `Seq`
Oct 27 00:20:48.891 INFO kablam!  --> src/parser.rs:7:5
Oct 27 00:20:48.891 INFO kablam!   |
Oct 27 00:20:48.891 INFO kablam! 7 |     Seq,
Oct 27 00:20:48.892 INFO kablam!   |     ^^^
Oct 27 00:20:48.892 INFO kablam! 
Oct 27 00:20:48.892 INFO kablam! warning: variant is never constructed: `Expr`
Oct 27 00:20:48.892 INFO kablam!   --> src/parser.rs:21:5
Oct 27 00:20:48.892 INFO kablam!    |
Oct 27 00:20:48.892 INFO kablam! 21 |     Expr(Box<Parsed>, Box<Parsed>, ParseOp),
Oct 27 00:20:48.892 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:20:48.892 INFO kablam! 
Oct 27 00:20:48.892 INFO kablam! warning: variant is never constructed: `Param`
Oct 27 00:20:48.892 INFO kablam!   --> src/parser.rs:33:5
Oct 27 00:20:48.892 INFO kablam!    |
Oct 27 00:20:48.892 INFO kablam! 33 |     Param(String),
Oct 27 00:20:48.892 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 00:20:48.892 INFO kablam! 
Oct 27 00:20:48.892 INFO kablam! warning: variant is never constructed: `Arith`
Oct 27 00:20:48.892 INFO kablam!   --> src/parser.rs:34:5
Oct 27 00:20:48.892 INFO kablam!    |
Oct 27 00:20:48.892 INFO kablam! 34 |     Arith(String)
Oct 27 00:20:48.892 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 00:20:48.892 INFO kablam! 
Oct 27 00:20:48.951 INFO kablam! warning: unused import: `std::io::BufRead`
Oct 27 00:20:48.951 INFO kablam!  --> src/main.rs:8:5
Oct 27 00:20:48.951 INFO kablam!   |
Oct 27 00:20:48.951 INFO kablam! 8 | use std::io::BufRead;
Oct 27 00:20:48.951 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 27 00:20:48.951 INFO kablam! 
Oct 27 00:20:48.967 INFO kablam! warning: unused variable: `command`
Oct 27 00:20:48.967 INFO kablam!   --> src/execute.rs:40:24
Oct 27 00:20:48.967 INFO kablam!    |
Oct 27 00:20:48.967 INFO kablam! 40 |     pub fn run_builtin(command: &Vec<String>) {
Oct 27 00:20:48.967 INFO kablam!    |                        ^^^^^^^ help: consider using `_command` instead
Oct 27 00:20:48.967 INFO kablam!    |
Oct 27 00:20:48.967 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 00:20:48.967 INFO kablam! 
Oct 27 00:20:48.967 INFO kablam! warning: unused variable: `curr_expr`
Oct 27 00:20:48.967 INFO kablam!    --> src/parser.rs:368:42
Oct 27 00:20:48.967 INFO kablam!     |
Oct 27 00:20:48.967 INFO kablam! 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Oct 27 00:20:48.967 INFO kablam!     |                                          ^^^^^^^^^ help: consider using `_curr_expr` instead
Oct 27 00:20:48.967 INFO kablam! 
Oct 27 00:20:48.967 INFO kablam! warning: unused variable: `stdin`
Oct 27 00:20:48.967 INFO kablam!   --> src/main.rs:13:9
Oct 27 00:20:48.967 INFO kablam!    |
Oct 27 00:20:48.967 INFO kablam! 13 |     let stdin = io::stdin();
Oct 27 00:20:48.967 INFO kablam!    |         ^^^^^ help: consider using `_stdin` instead
Oct 27 00:20:48.967 INFO kablam! 
Oct 27 00:20:49.007 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:20:49.007 INFO kablam!    --> src/parser.rs:368:38
Oct 27 00:20:49.007 INFO kablam!     |
Oct 27 00:20:49.007 INFO kablam! 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Oct 27 00:20:49.007 INFO kablam!     |                                      ----^^^^^^^^^
Oct 27 00:20:49.007 INFO kablam!     |                                      |
Oct 27 00:20:49.007 INFO kablam!     |                                      help: remove this `mut`
Oct 27 00:20:49.007 INFO kablam!     |
Oct 27 00:20:49.007 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:20:49.011 INFO kablam! 
Oct 27 00:20:49.015 INFO kablam! warning: function is never used: `run_builtin`
Oct 27 00:20:49.015 INFO kablam!   --> src/execute.rs:40:5
Oct 27 00:20:49.015 INFO kablam!    |
Oct 27 00:20:49.015 INFO kablam! 40 |     pub fn run_builtin(command: &Vec<String>) {
Oct 27 00:20:49.015 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:20:49.015 INFO kablam!    |
Oct 27 00:20:49.015 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:20:49.015 INFO kablam! 
Oct 27 00:20:49.015 INFO kablam! warning: variant is never constructed: `And`
Oct 27 00:20:49.015 INFO kablam!  --> src/parser.rs:5:5
Oct 27 00:20:49.015 INFO kablam!   |
Oct 27 00:20:49.015 INFO kablam! 5 |     And,
Oct 27 00:20:49.015 INFO kablam!   |     ^^^
Oct 27 00:20:49.015 INFO kablam! 
Oct 27 00:20:49.015 INFO kablam! warning: variant is never constructed: `Or`
Oct 27 00:20:49.015 INFO kablam!  --> src/parser.rs:6:5
Oct 27 00:20:49.015 INFO kablam!   |
Oct 27 00:20:49.015 INFO kablam! 6 |     Or,
Oct 27 00:20:49.015 INFO kablam!   |     ^^
Oct 27 00:20:49.015 INFO kablam! 
Oct 27 00:20:49.015 INFO kablam! warning: variant is never constructed: `Seq`
Oct 27 00:20:49.015 INFO kablam!  --> src/parser.rs:7:5
Oct 27 00:20:49.015 INFO kablam!   |
Oct 27 00:20:49.015 INFO kablam! 7 |     Seq,
Oct 27 00:20:49.015 INFO kablam!   |     ^^^
Oct 27 00:20:49.015 INFO kablam! 
Oct 27 00:20:49.015 INFO kablam! warning: variant is never constructed: `Expr`
Oct 27 00:20:49.015 INFO kablam!   --> src/parser.rs:21:5
Oct 27 00:20:49.015 INFO kablam!    |
Oct 27 00:20:49.015 INFO kablam! 21 |     Expr(Box<Parsed>, Box<Parsed>, ParseOp),
Oct 27 00:20:49.015 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:20:49.015 INFO kablam! 
Oct 27 00:20:49.015 INFO kablam! warning: variant is never constructed: `Param`
Oct 27 00:20:49.015 INFO kablam!   --> src/parser.rs:33:5
Oct 27 00:20:49.015 INFO kablam!    |
Oct 27 00:20:49.015 INFO kablam! 33 |     Param(String),
Oct 27 00:20:49.015 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 00:20:49.015 INFO kablam! 
Oct 27 00:20:49.015 INFO kablam! warning: variant is never constructed: `Arith`
Oct 27 00:20:49.015 INFO kablam!   --> src/parser.rs:34:5
Oct 27 00:20:49.015 INFO kablam!    |
Oct 27 00:20:49.015 INFO kablam! 34 |     Arith(String)
Oct 27 00:20:49.015 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 00:20:49.015 INFO kablam! 
Oct 27 00:20:49.059 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Oct 27 00:20:49.069 INFO kablam! su: No module specific data is present
Oct 27 00:20:50.167 INFO running `"docker" "rm" "-f" "41d6d05fb90b95f59a12abd27802c28c1a0da34fd82172d8c927ed7a0c9bbf16"`
Oct 27 00:20:50.524 INFO blam! 41d6d05fb90b95f59a12abd27802c28c1a0da34fd82172d8c927ed7a0c9bbf16