[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] testing Kepler1205/swish against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417
[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 d7bd9cd469ff6871420007f091ef52fc32d2ca99
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "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] testing Kepler1205/swish against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417
[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 393ef12c970fbc7f294cd96c35cb76f9591bc1d6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dcc70e9a63df4eb360f448d46b6033d86063c456b181f6739e5972203df5075
[INFO] running `Command { std: "docker" "start" "-a" "3dcc70e9a63df4eb360f448d46b6033d86063c456b181f6739e5972203df5075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dcc70e9a63df4eb360f448d46b6033d86063c456b181f6739e5972203df5075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dcc70e9a63df4eb360f448d46b6033d86063c456b181f6739e5972203df5075", kill_on_drop: false }`
[INFO] [stdout] 3dcc70e9a63df4eb360f448d46b6033d86063c456b181f6739e5972203df5075
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6a3c411b65ce238add3edac9bedf79a25b91e306530f791e0709c2b0827e39
[INFO] running `Command { std: "docker" "start" "-a" "4c6a3c411b65ce238add3edac9bedf79a25b91e306530f791e0709c2b0827e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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/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: `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: 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: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "4c6a3c411b65ce238add3edac9bedf79a25b91e306530f791e0709c2b0827e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6a3c411b65ce238add3edac9bedf79a25b91e306530f791e0709c2b0827e39", kill_on_drop: false }`
[INFO] [stdout] 4c6a3c411b65ce238add3edac9bedf79a25b91e306530f791e0709c2b0827e39
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8289df20e609c04c456ecb0996605903899896ad61824249b53408de70729efa
[INFO] running `Command { std: "docker" "start" "-a" "8289df20e609c04c456ecb0996605903899896ad61824249b53408de70729efa", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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/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: `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: 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: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "8289df20e609c04c456ecb0996605903899896ad61824249b53408de70729efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8289df20e609c04c456ecb0996605903899896ad61824249b53408de70729efa", kill_on_drop: false }`
[INFO] [stdout] 8289df20e609c04c456ecb0996605903899896ad61824249b53408de70729efa
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fecb22ecba7071f85c5fb8c0f406281fe69970b3f2862266e9d6c540c8f25f4d
[INFO] running `Command { std: "docker" "start" "-a" "fecb22ecba7071f85c5fb8c0f406281fe69970b3f2862266e9d6c540c8f25f4d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/swish.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TokenType`, `Type`
[INFO] [stderr]  --> src/builtin.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils::{Token, TokenType, Type};
[INFO] [stderr]   |                           ^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/builtin.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenType`
[INFO] [stderr]   --> src/builtin.rs:29:31
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use crate::utils::{Token, TokenType};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TokenType`, `Token`
[INFO] [stderr]   --> src/builtin.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |     use crate::utils::{ Token, TokenType };
[INFO] [stderr]    |                         ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `open_delims`
[INFO] [stderr]   --> src/parser.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let open_delims: &str = "({";
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_open_delims`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `argv`
[INFO] [stderr]   --> src/builtin.rs:71:16
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn int(argv: &Vec<Token>) {
[INFO] [stderr]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `argv`
[INFO] [stderr]    --> src/builtin.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn if_line (argv: &Vec<String>) {
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stderr] 
[INFO] [stderr] warning: field `stdout` is never read
[INFO] [stderr]    --> src/parser.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 131 | struct ExecOpts {
[INFO] [stderr]     |        -------- field in this struct
[INFO] [stderr] 132 |     stdout: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FUNCTIONS` is never used
[INFO] [stderr]  --> src/builtin.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const FUNCTIONS: [&str; 3] = ["cd", "if", "pwd"];
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OPERATORS` is never used
[INFO] [stderr]  --> src/builtin.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const OPERATORS: [&str; 4] = ["+", "-", "*", "/"];
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_builtin_function` is never used
[INFO] [stderr]  --> src/builtin.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn is_builtin_function(input: &str) -> bool {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_builtin_operator` is never used
[INFO] [stderr]   --> src/builtin.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn is_builtin_operator(input: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `booleans` is never used
[INFO] [stderr]   --> src/builtin.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn booleans(input: &str) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `int` is never used
[INFO] [stderr]   --> src/builtin.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn int(argv: &Vec<Token>) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `if_block` is never used
[INFO] [stderr]   --> src/builtin.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn if_block(argv: &Vec<String>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `plus` is never used
[INFO] [stderr]    --> src/builtin.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn plus     (a: f64, b: f64) -> f64 {a + b}
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `minus` is never used
[INFO] [stderr]    --> src/builtin.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn minus    (a: f64, b: f64) -> f64 {a - b}
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `multiply` is never used
[INFO] [stderr]    --> src/builtin.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn multiply (a: f64, b: f64) -> f64 {a * b}
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `divide` is never used
[INFO] [stderr]    --> src/builtin.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn divide   (a: f64, b: f64) -> f64 {a / b}
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `modulo` is never used
[INFO] [stderr]    --> src/builtin.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn modulo   (a: f64, b: f64) -> f64 {a % b}
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `str_plus` is never used
[INFO] [stderr]    --> src/builtin.rs:120:12
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn str_plus (a: &String, b: &String) -> String {a.clone() + b}
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `if_line` is never used
[INFO] [stderr]    --> src/builtin.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn if_line (argv: &Vec<String>) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Type` is never used
[INFO] [stderr]   --> src/utils.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub enum Type {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/parser.rs:223:13
[INFO] [stderr]     |
[INFO] [stderr] 223 |             execute_external(&tokens, ExecOpts::default());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 223 |             let _ = execute_external(&tokens, ExecOpts::default());
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `swish` (bin "swish" test) generated 25 warnings (run `cargo fix --bin "swish" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/swish.rs (/opt/rustwide/target/debug/deps/swish-74257d21345fda4d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fecb22ecba7071f85c5fb8c0f406281fe69970b3f2862266e9d6c540c8f25f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecb22ecba7071f85c5fb8c0f406281fe69970b3f2862266e9d6c540c8f25f4d", kill_on_drop: false }`
[INFO] [stdout] fecb22ecba7071f85c5fb8c0f406281fe69970b3f2862266e9d6c540c8f25f4d