Dec 11 13:23:06.165 INFO checking moreheadm/nut-shell against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:23:06.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 13:23:06.599 INFO [stdout] 3b54605802501c98844efbe227616765f0b1284fd788619b7d05ed9306ba9b3c
Dec 11 13:23:06.600 INFO running `"docker" "start" "-a" "3b54605802501c98844efbe227616765f0b1284fd788619b7d05ed9306ba9b3c"`
Dec 11 13:23:08.692 INFO [stderr] usermod: no changes
Dec 11 13:23:08.772 INFO [stderr]     Checking bytecount v0.1.7
Dec 11 13:23:08.772 INFO [stderr]     Checking termion v1.5.1
Dec 11 13:23:09.909 INFO [stderr]     Checking liner v0.4.4
Dec 11 13:23:11.118 INFO [stderr]     Checking nut-shell v0.1.0 (/source)
Dec 11 13:23:11.260 INFO [stderr] warning: unnecessary path disambiguator
Dec 11 13:23:11.261 INFO [stderr]    --> src/execute.rs:116:39
Dec 11 13:23:11.261 INFO [stderr]     |
Dec 11 13:23:11.261 INFO [stderr] 116 |                         .collect::<Vec::<[usize; 2]>>();
Dec 11 13:23:11.261 INFO [stderr]     |                                       ^^ try removing `::`
Dec 11 13:23:11.261 INFO [stderr] 
Dec 11 13:23:11.296 INFO [stderr] warning: unnecessary path disambiguator
Dec 11 13:23:11.297 INFO [stderr]    --> src/execute.rs:116:39
Dec 11 13:23:11.297 INFO [stderr]     |
Dec 11 13:23:11.297 INFO [stderr] 116 |                         .collect::<Vec::<[usize; 2]>>();
Dec 11 13:23:11.297 INFO [stderr]     |                                       ^^ try removing `::`
Dec 11 13:23:11.298 INFO [stderr] 
Dec 11 13:23:11.743 INFO [stderr] warning: unused import: `ParseOp`
Dec 11 13:23:11.743 INFO [stderr]   --> src/main.rs:10:32
Dec 11 13:23:11.743 INFO [stderr]    |
Dec 11 13:23:11.743 INFO [stderr] 10 | use parser::{ParseRes, Parsed, ParseOp};
Dec 11 13:23:11.743 INFO [stderr]    |                                ^^^^^^^
Dec 11 13:23:11.744 INFO [stderr]    |
Dec 11 13:23:11.744 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 13:23:11.744 INFO [stderr] 
Dec 11 13:23:11.803 INFO [stderr] warning: unused import: `ParseOp`
Dec 11 13:23:11.803 INFO [stderr]   --> src/main.rs:10:32
Dec 11 13:23:11.803 INFO [stderr]    |
Dec 11 13:23:11.803 INFO [stderr] 10 | use parser::{ParseRes, Parsed, ParseOp};
Dec 11 13:23:11.803 INFO [stderr]    |                                ^^^^^^^
Dec 11 13:23:11.803 INFO [stderr]    |
Dec 11 13:23:11.803 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 13:23:11.804 INFO [stderr] 
Dec 11 13:23:11.924 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 11 13:23:11.924 INFO [stderr]  --> src/main.rs:8:5
Dec 11 13:23:11.924 INFO [stderr]   |
Dec 11 13:23:11.924 INFO [stderr] 8 | use std::io::BufRead;
Dec 11 13:23:11.924 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 13:23:11.924 INFO [stderr] 
Dec 11 13:23:11.940 INFO [stderr] warning: unused variable: `command`
Dec 11 13:23:11.940 INFO [stderr]   --> src/execute.rs:40:24
Dec 11 13:23:11.940 INFO [stderr]    |
Dec 11 13:23:11.940 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Dec 11 13:23:11.940 INFO [stderr]    |                        ^^^^^^^ help: consider using `_command` instead
Dec 11 13:23:11.940 INFO [stderr]    |
Dec 11 13:23:11.940 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:23:11.940 INFO [stderr] 
Dec 11 13:23:11.940 INFO [stderr] warning: unused variable: `curr_expr`
Dec 11 13:23:11.940 INFO [stderr]    --> src/parser.rs:368:42
Dec 11 13:23:11.940 INFO [stderr]     |
Dec 11 13:23:11.940 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Dec 11 13:23:11.940 INFO [stderr]     |                                          ^^^^^^^^^ help: consider using `_curr_expr` instead
Dec 11 13:23:11.940 INFO [stderr] 
Dec 11 13:23:11.940 INFO [stderr] warning: unused variable: `stdin`
Dec 11 13:23:11.940 INFO [stderr]   --> src/main.rs:13:9
Dec 11 13:23:11.940 INFO [stderr]    |
Dec 11 13:23:11.940 INFO [stderr] 13 |     let stdin = io::stdin();
Dec 11 13:23:11.940 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Dec 11 13:23:11.940 INFO [stderr] 
Dec 11 13:23:11.980 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 11 13:23:11.980 INFO [stderr]  --> src/main.rs:8:5
Dec 11 13:23:11.980 INFO [stderr]   |
Dec 11 13:23:11.980 INFO [stderr] 8 | use std::io::BufRead;
Dec 11 13:23:11.980 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 13:23:11.980 INFO [stderr] 
Dec 11 13:23:11.992 INFO [stderr] warning: unused variable: `command`
Dec 11 13:23:11.992 INFO [stderr]   --> src/execute.rs:40:24
Dec 11 13:23:11.992 INFO [stderr]    |
Dec 11 13:23:11.992 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Dec 11 13:23:11.992 INFO [stderr]    |                        ^^^^^^^ help: consider using `_command` instead
Dec 11 13:23:11.992 INFO [stderr]    |
Dec 11 13:23:11.992 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:23:11.992 INFO [stderr] 
Dec 11 13:23:11.992 INFO [stderr] warning: unused variable: `curr_expr`
Dec 11 13:23:11.992 INFO [stderr]    --> src/parser.rs:368:42
Dec 11 13:23:11.992 INFO [stderr]     |
Dec 11 13:23:11.992 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Dec 11 13:23:11.992 INFO [stderr]     |                                          ^^^^^^^^^ help: consider using `_curr_expr` instead
Dec 11 13:23:11.992 INFO [stderr] 
Dec 11 13:23:11.992 INFO [stderr] warning: unused variable: `stdin`
Dec 11 13:23:11.992 INFO [stderr]   --> src/main.rs:13:9
Dec 11 13:23:11.992 INFO [stderr]    |
Dec 11 13:23:11.992 INFO [stderr] 13 |     let stdin = io::stdin();
Dec 11 13:23:11.992 INFO [stderr]    |         ^^^^^ help: consider using `_stdin` instead
Dec 11 13:23:11.992 INFO [stderr] 
Dec 11 13:23:12.004 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:23:12.004 INFO [stderr]    --> src/parser.rs:368:38
Dec 11 13:23:12.004 INFO [stderr]     |
Dec 11 13:23:12.004 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Dec 11 13:23:12.004 INFO [stderr]     |                                      ----^^^^^^^^^
Dec 11 13:23:12.004 INFO [stderr]     |                                      |
Dec 11 13:23:12.004 INFO [stderr]     |                                      help: remove this `mut`
Dec 11 13:23:12.004 INFO [stderr]     |
Dec 11 13:23:12.004 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 13:23:12.004 INFO [stderr] 
Dec 11 13:23:12.004 INFO [stderr] warning: function is never used: `run_builtin`
Dec 11 13:23:12.004 INFO [stderr]   --> src/execute.rs:40:5
Dec 11 13:23:12.004 INFO [stderr]    |
Dec 11 13:23:12.004 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Dec 11 13:23:12.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:23:12.004 INFO [stderr]    |
Dec 11 13:23:12.004 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:23:12.004 INFO [stderr] 
Dec 11 13:23:12.005 INFO [stderr] warning: variant is never constructed: `And`
Dec 11 13:23:12.005 INFO [stderr]  --> src/parser.rs:5:5
Dec 11 13:23:12.005 INFO [stderr]   |
Dec 11 13:23:12.005 INFO [stderr] 5 |     And,
Dec 11 13:23:12.005 INFO [stderr]   |     ^^^
Dec 11 13:23:12.005 INFO [stderr] 
Dec 11 13:23:12.005 INFO [stderr] warning: variant is never constructed: `Or`
Dec 11 13:23:12.005 INFO [stderr]  --> src/parser.rs:6:5
Dec 11 13:23:12.005 INFO [stderr]   |
Dec 11 13:23:12.005 INFO [stderr] 6 |     Or,
Dec 11 13:23:12.005 INFO [stderr]   |     ^^
Dec 11 13:23:12.005 INFO [stderr] 
Dec 11 13:23:12.005 INFO [stderr] warning: variant is never constructed: `Seq`
Dec 11 13:23:12.005 INFO [stderr]  --> src/parser.rs:7:5
Dec 11 13:23:12.005 INFO [stderr]   |
Dec 11 13:23:12.005 INFO [stderr] 7 |     Seq,
Dec 11 13:23:12.005 INFO [stderr]   |     ^^^
Dec 11 13:23:12.005 INFO [stderr] 
Dec 11 13:23:12.005 INFO [stderr] warning: variant is never constructed: `Expr`
Dec 11 13:23:12.005 INFO [stderr]   --> src/parser.rs:21:5
Dec 11 13:23:12.005 INFO [stderr]    |
Dec 11 13:23:12.005 INFO [stderr] 21 |     Expr(Box<Parsed>, Box<Parsed>, ParseOp),
Dec 11 13:23:12.005 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:23:12.005 INFO [stderr] 
Dec 11 13:23:12.005 INFO [stderr] warning: variant is never constructed: `Param`
Dec 11 13:23:12.005 INFO [stderr]   --> src/parser.rs:33:5
Dec 11 13:23:12.005 INFO [stderr]    |
Dec 11 13:23:12.005 INFO [stderr] 33 |     Param(String),
Dec 11 13:23:12.005 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 13:23:12.005 INFO [stderr] 
Dec 11 13:23:12.005 INFO [stderr] warning: variant is never constructed: `Arith`
Dec 11 13:23:12.005 INFO [stderr]   --> src/parser.rs:34:5
Dec 11 13:23:12.005 INFO [stderr]    |
Dec 11 13:23:12.005 INFO [stderr] 34 |     Arith(String)
Dec 11 13:23:12.005 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 13:23:12.005 INFO [stderr] 
Dec 11 13:23:12.084 INFO [stderr] warning: variable does not need to be mutable
Dec 11 13:23:12.084 INFO [stderr]    --> src/parser.rs:368:38
Dec 11 13:23:12.084 INFO [stderr]     |
Dec 11 13:23:12.084 INFO [stderr] 368 | fn parse_bracketed_param(text: &str, mut curr_expr: String) -> (ParseRes<Token>, &str) {
Dec 11 13:23:12.084 INFO [stderr]     |                                      ----^^^^^^^^^
Dec 11 13:23:12.084 INFO [stderr]     |                                      |
Dec 11 13:23:12.084 INFO [stderr]     |                                      help: remove this `mut`
Dec 11 13:23:12.084 INFO [stderr]     |
Dec 11 13:23:12.084 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 13:23:12.084 INFO [stderr] 
Dec 11 13:23:12.104 INFO [stderr] warning: function is never used: `run_builtin`
Dec 11 13:23:12.104 INFO [stderr]   --> src/execute.rs:40:5
Dec 11 13:23:12.104 INFO [stderr]    |
Dec 11 13:23:12.104 INFO [stderr] 40 |     pub fn run_builtin(command: &Vec<String>) {
Dec 11 13:23:12.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:23:12.104 INFO [stderr]    |
Dec 11 13:23:12.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:23:12.104 INFO [stderr] 
Dec 11 13:23:12.104 INFO [stderr] warning: variant is never constructed: `And`
Dec 11 13:23:12.104 INFO [stderr]  --> src/parser.rs:5:5
Dec 11 13:23:12.104 INFO [stderr]   |
Dec 11 13:23:12.104 INFO [stderr] 5 |     And,
Dec 11 13:23:12.104 INFO [stderr]   |     ^^^
Dec 11 13:23:12.104 INFO [stderr] 
Dec 11 13:23:12.104 INFO [stderr] warning: variant is never constructed: `Or`
Dec 11 13:23:12.104 INFO [stderr]  --> src/parser.rs:6:5
Dec 11 13:23:12.104 INFO [stderr]   |
Dec 11 13:23:12.105 INFO [stderr] 6 |     Or,
Dec 11 13:23:12.105 INFO [stderr]   |     ^^
Dec 11 13:23:12.105 INFO [stderr] 
Dec 11 13:23:12.105 INFO [stderr] warning: variant is never constructed: `Seq`
Dec 11 13:23:12.105 INFO [stderr]  --> src/parser.rs:7:5
Dec 11 13:23:12.105 INFO [stderr]   |
Dec 11 13:23:12.105 INFO [stderr] 7 |     Seq,
Dec 11 13:23:12.105 INFO [stderr]   |     ^^^
Dec 11 13:23:12.105 INFO [stderr] 
Dec 11 13:23:12.105 INFO [stderr] warning: variant is never constructed: `Expr`
Dec 11 13:23:12.105 INFO [stderr]   --> src/parser.rs:21:5
Dec 11 13:23:12.105 INFO [stderr]    |
Dec 11 13:23:12.105 INFO [stderr] 21 |     Expr(Box<Parsed>, Box<Parsed>, ParseOp),
Dec 11 13:23:12.105 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:23:12.105 INFO [stderr] 
Dec 11 13:23:12.105 INFO [stderr] warning: variant is never constructed: `Param`
Dec 11 13:23:12.105 INFO [stderr]   --> src/parser.rs:33:5
Dec 11 13:23:12.105 INFO [stderr]    |
Dec 11 13:23:12.105 INFO [stderr] 33 |     Param(String),
Dec 11 13:23:12.105 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 13:23:12.105 INFO [stderr] 
Dec 11 13:23:12.105 INFO [stderr] warning: variant is never constructed: `Arith`
Dec 11 13:23:12.105 INFO [stderr]   --> src/parser.rs:34:5
Dec 11 13:23:12.105 INFO [stderr]    |
Dec 11 13:23:12.105 INFO [stderr] 34 |     Arith(String)
Dec 11 13:23:12.105 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 13:23:12.105 INFO [stderr] 
Dec 11 13:23:12.169 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Dec 11 13:23:12.180 INFO [stderr] su: No module specific data is present
Dec 11 13:23:13.476 INFO running `"docker" "inspect" "3b54605802501c98844efbe227616765f0b1284fd788619b7d05ed9306ba9b3c"`
Dec 11 13:23:13.904 INFO running `"docker" "rm" "-f" "3b54605802501c98844efbe227616765f0b1284fd788619b7d05ed9306ba9b3c"`
Dec 11 13:23:14.205 INFO [stdout] 3b54605802501c98844efbe227616765f0b1284fd788619b7d05ed9306ba9b3c