[INFO] cloning repository https://github.com/Kepler1205/swish
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kepler1205/swish" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKepler1205%2Fswish", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKepler1205%2Fswish'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7889a2b6f4f21f262d48590569e08a3085ad29c0
[INFO] checking Kepler1205/swish against master#5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea for pr-124336
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKepler1205%2Fswish" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kepler1205/swish on toolchain 5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kepler1205/swish
[INFO] finished tweaking git repo https://github.com/Kepler1205/swish
[INFO] tweaked toml for git repo https://github.com/Kepler1205/swish written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Kepler1205/swish already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking Kepler1205/swish against try#311f8b6ca41358db8ae08490a9ca0916f11e9de3 for pr-124336
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKepler1205%2Fswish" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kepler1205/swish on toolchain 311f8b6ca41358db8ae08490a9ca0916f11e9de3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kepler1205/swish
[INFO] finished tweaking git repo https://github.com/Kepler1205/swish
[INFO] tweaked toml for git repo https://github.com/Kepler1205/swish written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Kepler1205/swish already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae984ceee8d97f0de7073d75a8f5766b58f1e85726c7dcfb1db71f79622c852e
[INFO] running `Command { std: "docker" "start" "-a" "ae984ceee8d97f0de7073d75a8f5766b58f1e85726c7dcfb1db71f79622c852e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae984ceee8d97f0de7073d75a8f5766b58f1e85726c7dcfb1db71f79622c852e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae984ceee8d97f0de7073d75a8f5766b58f1e85726c7dcfb1db71f79622c852e", kill_on_drop: false }`
[INFO] [stdout] ae984ceee8d97f0de7073d75a8f5766b58f1e85726c7dcfb1db71f79622c852e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 707c33cb99aec6931aa1a5f375b0a58dd7d2fe011cd1fab4ad95aed8d57e52fa
[INFO] running `Command { std: "docker" "start" "-a" "707c33cb99aec6931aa1a5f375b0a58dd7d2fe011cd1fab4ad95aed8d57e52fa", kill_on_drop: false }`
[INFO] [stderr]     Checking swish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/swish.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenType`, `Type`
[INFO] [stdout]  --> src/builtin.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utils::{Token, TokenType, Type};
[INFO] [stdout]   |                           ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/swish.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/builtin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]   --> src/builtin.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use crate::utils::{Token, TokenType};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenType`, `Type`
[INFO] [stdout]  --> src/builtin.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utils::{Token, TokenType, Type};
[INFO] [stdout]   |                           ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenType`, `Token`
[INFO] [stdout]   --> src/builtin.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use crate::utils::{ Token, TokenType };
[INFO] [stdout]    |                         ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/builtin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]   --> src/builtin.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use crate::utils::{Token, TokenType};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenType`, `Token`
[INFO] [stdout]   --> src/builtin.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use crate::utils::{ Token, TokenType };
[INFO] [stdout]    |                         ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open_delims`
[INFO] [stdout]   --> src/parser.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let open_delims: &str = "({";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_open_delims`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open_delims`
[INFO] [stdout]   --> src/parser.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let open_delims: &str = "({";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_open_delims`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]   --> src/builtin.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn int(argv: &Vec<Token>) {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]   --> src/builtin.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn int(argv: &Vec<Token>) {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/builtin.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn if_line (argv: &Vec<String>) {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/builtin.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn if_line (argv: &Vec<String>) {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stdout` is never read
[INFO] [stdout]    --> src/parser.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | struct ExecOpts {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 132 |     stdout: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCTIONS` is never used
[INFO] [stdout]  --> src/builtin.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const FUNCTIONS: [&str; 3] = ["cd", "if", "pwd"];
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPERATORS` is never used
[INFO] [stdout]  --> src/builtin.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const OPERATORS: [&str; 4] = ["+", "-", "*", "/"];
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_builtin_function` is never used
[INFO] [stdout]  --> src/builtin.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn is_builtin_function(input: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_builtin_operator` is never used
[INFO] [stdout]   --> src/builtin.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn is_builtin_operator(input: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `booleans` is never used
[INFO] [stdout]   --> src/builtin.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn booleans(input: &str) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int` is never used
[INFO] [stdout]   --> src/builtin.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn int(argv: &Vec<Token>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `if_block` is never used
[INFO] [stdout]   --> src/builtin.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn if_block(argv: &Vec<String>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plus` is never used
[INFO] [stdout]    --> src/builtin.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn plus     (a: f64, b: f64) -> f64 {a + b}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minus` is never used
[INFO] [stdout]    --> src/builtin.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn minus    (a: f64, b: f64) -> f64 {a - b}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/builtin.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn multiply (a: f64, b: f64) -> f64 {a * b}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/builtin.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn divide   (a: f64, b: f64) -> f64 {a / b}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `modulo` is never used
[INFO] [stdout]    --> src/builtin.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn modulo   (a: f64, b: f64) -> f64 {a % b}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `str_plus` is never used
[INFO] [stdout]    --> src/builtin.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn str_plus (a: &String, b: &String) -> String {a.clone() + b}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `if_line` is never used
[INFO] [stdout]    --> src/builtin.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn if_line (argv: &Vec<String>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/utils.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Type {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stdout` is never read
[INFO] [stdout]    --> src/parser.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | struct ExecOpts {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] 132 |     stdout: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNCTIONS` is never used
[INFO] [stdout]  --> src/builtin.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const FUNCTIONS: [&str; 3] = ["cd", "if", "pwd"];
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPERATORS` is never used
[INFO] [stdout]  --> src/builtin.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const OPERATORS: [&str; 4] = ["+", "-", "*", "/"];
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_builtin_function` is never used
[INFO] [stdout]  --> src/builtin.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn is_builtin_function(input: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_builtin_operator` is never used
[INFO] [stdout]   --> src/builtin.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn is_builtin_operator(input: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `booleans` is never used
[INFO] [stdout]   --> src/builtin.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn booleans(input: &str) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int` is never used
[INFO] [stdout]   --> src/builtin.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn int(argv: &Vec<Token>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `if_block` is never used
[INFO] [stdout]   --> src/builtin.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn if_block(argv: &Vec<String>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plus` is never used
[INFO] [stdout]    --> src/builtin.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn plus     (a: f64, b: f64) -> f64 {a + b}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minus` is never used
[INFO] [stdout]    --> src/builtin.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn minus    (a: f64, b: f64) -> f64 {a - b}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/builtin.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn multiply (a: f64, b: f64) -> f64 {a * b}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/builtin.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn divide   (a: f64, b: f64) -> f64 {a / b}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `modulo` is never used
[INFO] [stdout]    --> src/builtin.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn modulo   (a: f64, b: f64) -> f64 {a % b}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `str_plus` is never used
[INFO] [stdout]    --> src/builtin.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn str_plus (a: &String, b: &String) -> String {a.clone() + b}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `if_line` is never used
[INFO] [stdout]    --> src/builtin.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn if_line (argv: &Vec<String>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/utils.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Type {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             execute_external(&tokens, ExecOpts::default());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let _ = execute_external(&tokens, ExecOpts::default());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             execute_external(&tokens, ExecOpts::default());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let _ = execute_external(&tokens, ExecOpts::default());
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "707c33cb99aec6931aa1a5f375b0a58dd7d2fe011cd1fab4ad95aed8d57e52fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707c33cb99aec6931aa1a5f375b0a58dd7d2fe011cd1fab4ad95aed8d57e52fa", kill_on_drop: false }`
[INFO] [stdout] 707c33cb99aec6931aa1a5f375b0a58dd7d2fe011cd1fab4ad95aed8d57e52fa