Nov 29 22:03:42.233 INFO checking moreheadm/nut-shell against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:03:42.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 22:03:42.666 INFO [stdout] cfcc2a99031bac13bfddce8437fd18095afd86abfb7e8360feac8f9b3d4cd048
Nov 29 22:03:42.670 INFO running `"docker" "start" "-a" "cfcc2a99031bac13bfddce8437fd18095afd86abfb7e8360feac8f9b3d4cd048"`
Nov 29 22:03:44.352 INFO [stderr] usermod: no changes
Nov 29 22:03:44.440 INFO [stderr]     Checking termion v1.5.1
Nov 29 22:03:45.470 INFO [stderr]     Checking liner v0.4.4
Nov 29 22:03:46.908 INFO [stderr]     Checking nut-shell v0.1.0 (/source)
Nov 29 22:03:47.054 INFO [stderr] warning: unnecessary path disambiguator
Nov 29 22:03:47.054 INFO [stderr]    --> src/execute.rs:116:39
Nov 29 22:03:47.054 INFO [stderr]     |
Nov 29 22:03:47.054 INFO [stderr] 116 |                         .collect::<Vec::<[usize; 2]>>();
Nov 29 22:03:47.054 INFO [stderr]     |                                       ^^ try removing `::`
Nov 29 22:03:47.054 INFO [stderr] 
Nov 29 22:03:47.072 INFO [stderr] warning: unnecessary path disambiguator
Nov 29 22:03:47.072 INFO [stderr]    --> src/execute.rs:116:39
Nov 29 22:03:47.072 INFO [stderr]     |
Nov 29 22:03:47.072 INFO [stderr] 116 |                         .collect::<Vec::<[usize; 2]>>();
Nov 29 22:03:47.073 INFO [stderr]     |                                       ^^ try removing `::`
Nov 29 22:03:47.073 INFO [stderr] 
Nov 29 22:03:47.600 INFO [stderr] warning: unused import: `ParseOp`
Nov 29 22:03:47.600 INFO [stderr]   --> src/main.rs:10:32
Nov 29 22:03:47.600 INFO [stderr]    |
Nov 29 22:03:47.600 INFO [stderr] 10 | use parser::{ParseRes, Parsed, ParseOp};
Nov 29 22:03:47.600 INFO [stderr]    |                                ^^^^^^^
Nov 29 22:03:47.600 INFO [stderr]    |
Nov 29 22:03:47.600 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 22:03:47.600 INFO [stderr] 
Nov 29 22:03:47.640 INFO [stderr] warning: unused import: `ParseOp`
Nov 29 22:03:47.640 INFO [stderr]   --> src/main.rs:10:32
Nov 29 22:03:47.640 INFO [stderr]    |
Nov 29 22:03:47.640 INFO [stderr] 10 | use parser::{ParseRes, Parsed, ParseOp};
Nov 29 22:03:47.640 INFO [stderr]    |                                ^^^^^^^
Nov 29 22:03:47.640 INFO [stderr]    |
Nov 29 22:03:47.640 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 22:03:47.640 INFO [stderr] 
Nov 29 22:03:47.740 INFO [stderr] warning: unused import: `std::io::BufRead`
Nov 29 22:03:47.740 INFO [stderr]  --> src/main.rs:8:5
Nov 29 22:03:47.740 INFO [stderr]   |
Nov 29 22:03:47.740 INFO [stderr] 8 | use std::io::BufRead;
Nov 29 22:03:47.740 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 22:03:47.740 INFO [stderr] 
Nov 29 22:03:47.752 INFO [stderr] warning: unused variable: `command`
Nov 29 22:03:47.752 INFO [stderr]   --> src/execute.rs:40:24
Nov 29 22:03:47.752 INFO [stderr]    |
Nov 29 22:03:47.752 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Nov 29 22:03:47.752 INFO [stderr]    |                        ^^^^^^^ help: consider using `_command` instead
Nov 29 22:03:47.752 INFO [stderr]    |
Nov 29 22:03:47.752 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:03:47.752 INFO [stderr] 
Nov 29 22:03:47.752 INFO [stderr] warning: unused variable: `curr_expr`
Nov 29 22:03:47.752 INFO [stderr]    --> src/parser.rs:368:42
Nov 29 22:03:47.752 INFO [stderr]     |
Nov 29 22:03:47.752 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Nov 29 22:03:47.752 INFO [stderr]     |                                          ^^^^^^^^^ help: consider using `_curr_expr` instead
Nov 29 22:03:47.752 INFO [stderr] 
Nov 29 22:03:47.752 INFO [stderr] warning: unused variable: `stdin`
Nov 29 22:03:47.752 INFO [stderr]   --> src/main.rs:13:9
Nov 29 22:03:47.752 INFO [stderr]    |
Nov 29 22:03:47.752 INFO [stderr] 13 |     let stdin = io::stdin();
Nov 29 22:03:47.752 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Nov 29 22:03:47.752 INFO [stderr] 
Nov 29 22:03:47.792 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:03:47.792 INFO [stderr]    --> src/parser.rs:368:38
Nov 29 22:03:47.792 INFO [stderr]     |
Nov 29 22:03:47.792 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Nov 29 22:03:47.792 INFO [stderr]     |                                      ----^^^^^^^^^
Nov 29 22:03:47.792 INFO [stderr]     |                                      |
Nov 29 22:03:47.792 INFO [stderr]     |                                      help: remove this `mut`
Nov 29 22:03:47.792 INFO [stderr]     |
Nov 29 22:03:47.792 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:03:47.792 INFO [stderr] 
Nov 29 22:03:47.796 INFO [stderr] warning: function is never used: `run_builtin`
Nov 29 22:03:47.796 INFO [stderr]   --> src/execute.rs:40:5
Nov 29 22:03:47.796 INFO [stderr]    |
Nov 29 22:03:47.796 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Nov 29 22:03:47.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:03:47.796 INFO [stderr]    |
Nov 29 22:03:47.796 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 22:03:47.796 INFO [stderr] 
Nov 29 22:03:47.796 INFO [stderr] warning: variant is never constructed: `And`
Nov 29 22:03:47.796 INFO [stderr]  --> src/parser.rs:5:5
Nov 29 22:03:47.796 INFO [stderr]   |
Nov 29 22:03:47.796 INFO [stderr] 5 |     And,
Nov 29 22:03:47.796 INFO [stderr]   |     ^^^
Nov 29 22:03:47.796 INFO [stderr] 
Nov 29 22:03:47.796 INFO [stderr] warning: variant is never constructed: `Or`
Nov 29 22:03:47.796 INFO [stderr]  --> src/parser.rs:6:5
Nov 29 22:03:47.796 INFO [stderr]   |
Nov 29 22:03:47.797 INFO [stderr] 6 |     Or,
Nov 29 22:03:47.797 INFO [stderr]   |     ^^
Nov 29 22:03:47.797 INFO [stderr] 
Nov 29 22:03:47.797 INFO [stderr] warning: variant is never constructed: `Seq`
Nov 29 22:03:47.797 INFO [stderr]  --> src/parser.rs:7:5
Nov 29 22:03:47.797 INFO [stderr]   |
Nov 29 22:03:47.797 INFO [stderr] 7 |     Seq,
Nov 29 22:03:47.797 INFO [stderr]   |     ^^^
Nov 29 22:03:47.797 INFO [stderr] 
Nov 29 22:03:47.797 INFO [stderr] warning: variant is never constructed: `Expr`
Nov 29 22:03:47.797 INFO [stderr]   --> src/parser.rs:21:5
Nov 29 22:03:47.797 INFO [stderr]    |
Nov 29 22:03:47.797 INFO [stderr] 21 |     Expr(Box<Parsed>, Box<Parsed>, ParseOp),
Nov 29 22:03:47.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:03:47.797 INFO [stderr] 
Nov 29 22:03:47.797 INFO [stderr] warning: variant is never constructed: `Param`
Nov 29 22:03:47.797 INFO [stderr]   --> src/parser.rs:33:5
Nov 29 22:03:47.797 INFO [stderr]    |
Nov 29 22:03:47.797 INFO [stderr] 33 |     Param(String),
Nov 29 22:03:47.797 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 29 22:03:47.797 INFO [stderr] 
Nov 29 22:03:47.797 INFO [stderr] warning: variant is never constructed: `Arith`
Nov 29 22:03:47.797 INFO [stderr]   --> src/parser.rs:34:5
Nov 29 22:03:47.797 INFO [stderr]    |
Nov 29 22:03:47.797 INFO [stderr] 34 |     Arith(String)
Nov 29 22:03:47.797 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 29 22:03:47.797 INFO [stderr] 
Nov 29 22:03:47.880 INFO [stderr] warning: unused import: `std::io::BufRead`
Nov 29 22:03:47.880 INFO [stderr]  --> src/main.rs:8:5
Nov 29 22:03:47.880 INFO [stderr]   |
Nov 29 22:03:47.880 INFO [stderr] 8 | use std::io::BufRead;
Nov 29 22:03:47.880 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 22:03:47.880 INFO [stderr] 
Nov 29 22:03:47.900 INFO [stderr] warning: unused variable: `command`
Nov 29 22:03:47.900 INFO [stderr]   --> src/execute.rs:40:24
Nov 29 22:03:47.900 INFO [stderr]    |
Nov 29 22:03:47.900 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Nov 29 22:03:47.900 INFO [stderr]    |                        ^^^^^^^ help: consider using `_command` instead
Nov 29 22:03:47.900 INFO [stderr]    |
Nov 29 22:03:47.900 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:03:47.900 INFO [stderr] 
Nov 29 22:03:47.900 INFO [stderr] warning: unused variable: `curr_expr`
Nov 29 22:03:47.900 INFO [stderr]    --> src/parser.rs:368:42
Nov 29 22:03:47.900 INFO [stderr]     |
Nov 29 22:03:47.900 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Nov 29 22:03:47.900 INFO [stderr]     |                                          ^^^^^^^^^ help: consider using `_curr_expr` instead
Nov 29 22:03:47.900 INFO [stderr] 
Nov 29 22:03:47.900 INFO [stderr] warning: unused variable: `stdin`
Nov 29 22:03:47.900 INFO [stderr]   --> src/main.rs:13:9
Nov 29 22:03:47.900 INFO [stderr]    |
Nov 29 22:03:47.900 INFO [stderr] 13 |     let stdin = io::stdin();
Nov 29 22:03:47.900 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Nov 29 22:03:47.900 INFO [stderr] 
Nov 29 22:03:47.950 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:03:47.950 INFO [stderr]    --> src/parser.rs:368:38
Nov 29 22:03:47.950 INFO [stderr]     |
Nov 29 22:03:47.950 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Nov 29 22:03:47.950 INFO [stderr]     |                                      ----^^^^^^^^^
Nov 29 22:03:47.950 INFO [stderr]     |                                      |
Nov 29 22:03:47.950 INFO [stderr]     |                                      help: remove this `mut`
Nov 29 22:03:47.950 INFO [stderr]     |
Nov 29 22:03:47.950 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:03:47.950 INFO [stderr] 
Nov 29 22:03:47.956 INFO [stderr] warning: function is never used: `run_builtin`
Nov 29 22:03:47.956 INFO [stderr]   --> src/execute.rs:40:5
Nov 29 22:03:47.956 INFO [stderr]    |
Nov 29 22:03:47.956 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Nov 29 22:03:47.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:03:47.956 INFO [stderr]    |
Nov 29 22:03:47.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 22:03:47.956 INFO [stderr] 
Nov 29 22:03:47.956 INFO [stderr] warning: variant is never constructed: `And`
Nov 29 22:03:47.956 INFO [stderr]  --> src/parser.rs:5:5
Nov 29 22:03:47.957 INFO [stderr]   |
Nov 29 22:03:47.957 INFO [stderr] 5 |     And,
Nov 29 22:03:47.957 INFO [stderr]   |     ^^^
Nov 29 22:03:47.957 INFO [stderr] 
Nov 29 22:03:47.957 INFO [stderr] warning: variant is never constructed: `Or`
Nov 29 22:03:47.957 INFO [stderr]  --> src/parser.rs:6:5
Nov 29 22:03:47.957 INFO [stderr]   |
Nov 29 22:03:47.957 INFO [stderr] 6 |     Or,
Nov 29 22:03:47.957 INFO [stderr]   |     ^^
Nov 29 22:03:47.957 INFO [stderr] 
Nov 29 22:03:47.957 INFO [stderr] warning: variant is never constructed: `Seq`
Nov 29 22:03:47.957 INFO [stderr]  --> src/parser.rs:7:5
Nov 29 22:03:47.957 INFO [stderr]   |
Nov 29 22:03:47.957 INFO [stderr] 7 |     Seq,
Nov 29 22:03:47.957 INFO [stderr]   |     ^^^
Nov 29 22:03:47.957 INFO [stderr] 
Nov 29 22:03:47.957 INFO [stderr] warning: variant is never constructed: `Expr`
Nov 29 22:03:47.957 INFO [stderr]   --> src/parser.rs:21:5
Nov 29 22:03:47.957 INFO [stderr]    |
Nov 29 22:03:47.957 INFO [stderr] 21 |     Expr(Box<Parsed>, Box<Parsed>, ParseOp),
Nov 29 22:03:47.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:03:47.958 INFO [stderr] 
Nov 29 22:03:47.958 INFO [stderr] warning: variant is never constructed: `Param`
Nov 29 22:03:47.958 INFO [stderr]   --> src/parser.rs:33:5
Nov 29 22:03:47.958 INFO [stderr]    |
Nov 29 22:03:47.958 INFO [stderr] 33 |     Param(String),
Nov 29 22:03:47.958 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 29 22:03:47.958 INFO [stderr] 
Nov 29 22:03:47.958 INFO [stderr] warning: variant is never constructed: `Arith`
Nov 29 22:03:47.958 INFO [stderr]   --> src/parser.rs:34:5
Nov 29 22:03:47.958 INFO [stderr]    |
Nov 29 22:03:47.958 INFO [stderr] 34 |     Arith(String)
Nov 29 22:03:47.958 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 29 22:03:47.958 INFO [stderr] 
Nov 29 22:03:48.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Nov 29 22:03:48.011 INFO [stderr] su: No module specific data is present
Nov 29 22:03:49.443 INFO running `"docker" "inspect" "cfcc2a99031bac13bfddce8437fd18095afd86abfb7e8360feac8f9b3d4cd048"`
Nov 29 22:03:49.808 INFO running `"docker" "rm" "-f" "cfcc2a99031bac13bfddce8437fd18095afd86abfb7e8360feac8f9b3d4cd048"`
Nov 29 22:03:50.192 INFO [stdout] cfcc2a99031bac13bfddce8437fd18095afd86abfb7e8360feac8f9b3d4cd048