[INFO] fetching crate exemd 0.1.0...
[INFO] checking exemd-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate exemd 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate exemd 0.1.0
[INFO] finished tweaking crates.io crate exemd 0.1.0
[INFO] tweaked toml for crates.io crate exemd 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exemd 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate exemd 0.1.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eef4622f4c0af8038cb15bd9d013f658881d394571685e70f3f6303028e54cbe
[INFO] running `Command { std: "docker" "start" "-a" "eef4622f4c0af8038cb15bd9d013f658881d394571685e70f3f6303028e54cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eef4622f4c0af8038cb15bd9d013f658881d394571685e70f3f6303028e54cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef4622f4c0af8038cb15bd9d013f658881d394571685e70f3f6303028e54cbe", kill_on_drop: false }`
[INFO] [stdout] eef4622f4c0af8038cb15bd9d013f658881d394571685e70f3f6303028e54cbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01b414876da2d0813207efff93dfff3ebab4c4ac1b616b506149580c1ea14878
[INFO] running `Command { std: "docker" "start" "-a" "01b414876da2d0813207efff93dfff3ebab4c4ac1b616b506149580c1ea14878", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking os_str_bytes v2.3.1
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]     Checking exemd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::stdin`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/rmd/lang/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Captures`
[INFO] [stdout]  --> src/rmd/lang/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use regex::{Captures, Regex};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> src/rmd/executor.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, fs, process};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/rmd/executor.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `Metadata`, and `canonicalize`
[INFO] [stdout]  --> src/rmd/executor.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{canonicalize, File, Metadata};
[INFO] [stdout]   |               ^^^^^^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> src/rmd/executor.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Error, ErrorKind, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |                                 ^^^^  ^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> src/rmd/executor.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile`, `TempDir`, and `tempdir_in`
[INFO] [stdout]  --> src/rmd/executor.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tempfile::{NamedTempFile, TempDir, tempdir_in};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::main`
[INFO] [stdout]   --> src/rmd/executor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::main;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdin`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/rmd/lang/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Captures`
[INFO] [stdout]  --> src/rmd/lang/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use regex::{Captures, Regex};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]    --> src/rmd/lang/rust_exec.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     use std::process;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LangExecutor` and `RustExec`
[INFO] [stdout]    --> src/rmd/lang/mod.rs:123:58
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use crate::rmd::lang::{build_key_value_from_comment, LangExecutor, RustExec, parse_deps};
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> src/rmd/executor.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, fs, process};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/rmd/executor.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `Metadata`, and `canonicalize`
[INFO] [stdout]  --> src/rmd/executor.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{canonicalize, File, Metadata};
[INFO] [stdout]   |               ^^^^^^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> src/rmd/executor.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Error, ErrorKind, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |                                 ^^^^  ^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> src/rmd/executor.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile`, `TempDir`, and `tempdir_in`
[INFO] [stdout]  --> src/rmd/executor.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tempfile::{NamedTempFile, TempDir, tempdir_in};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::main`
[INFO] [stdout]   --> src/rmd/executor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::main;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html`
[INFO] [stdout]   --> src/rmd/parser.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 Html(html) => {}
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_html`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/python_exec.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(mut source: String) -> PythonExec {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(mut source: String) -> RustExec {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkg`
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let pkg = default_package.push_str(&result);
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pkg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html`
[INFO] [stdout]   --> src/rmd/parser.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 Html(html) => {}
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_html`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut base_dir = create_lang_dir(String::from("rust"), String::from(self.project.name.clone()));
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/mod.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut dir = env::temp_dir()
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/mod.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut split = str.split("\n");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/mod.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut split = str.split(",");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/python_exec.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(mut source: String) -> PythonExec {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(mut source: String) -> RustExec {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pkg`
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let pkg = default_package.push_str(&result);
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pkg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Opts {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     config: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cmd_level`, `name`, `desc`, `subcommands`, and `required_args` are never read
[INFO] [stdout]  --> src/rmd/command.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Command {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 3 |     pub cmd_level: u8,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 4 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 5 |     pub desc: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub script: Script,
[INFO] [stdout] 7 |     pub subcommands: Vec<Command>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 8 |     pub required_args: Vec<RequiredArg>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Command` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_script` is never used
[INFO] [stdout]   --> src/rmd/command.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Script {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn has_script(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `val` are never read
[INFO] [stdout]   --> src/rmd/command.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct RequiredArg {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 66 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 67 |     pub val: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequiredArg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rmd/command.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl RequiredArg {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 71 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/rmd/command.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct OptionFlag {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 81 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 82 |     pub desc: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 83 |     pub short: String,            // v        (used as -v)
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 84 |     pub long: String,             // verbose  (used as --verbose)
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 85 |     pub multiple: bool,           // Can it have multiple values? (-vvv OR -i one -i two)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 86 |     pub takes_value: bool,        // Does it take a value? (-i value)
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 87 |     pub validate_as_number: bool, // Should we validate it as a number?
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |     pub val: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptionFlag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rmd/command.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl OptionFlag {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 92 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `artifact_id` and `group_id` are never read
[INFO] [stdout]   --> src/rmd/lang/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Dependency {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub artifact_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 22 |     pub group_id: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dependency` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `install_dependency` and `try_run` are never used
[INFO] [stdout]   --> src/rmd/lang/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait LangExecutor {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn install_dependency(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     fn try_run(&self);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `origin`, `dir`, and `output_dir` are never read
[INFO] [stdout]   --> src/rmd/lang/python_exec.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct PythonExec {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  6 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  7 |     origin: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  8 |     source_code: String,
[INFO] [stdout]  9 |     dir: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     pub(crate) output_dir: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `origin`, and `output_dir` are never read
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct RustExec {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  8 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     origin: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub(crate) output_dir: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut base_dir = create_lang_dir(String::from("rust"), String::from(self.project.name.clone()));
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/mod.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut dir = env::temp_dir()
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     config: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rmd/parser.rs:80:36
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn create_markdown_parser(content: &String) -> Parser {
[INFO] [stdout]    |                                    ^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn create_markdown_parser(content: &String) -> Parser<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/mod.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut split = str.split("\n");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rmd/lang/mod.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut split = str.split(",");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Opts {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     config: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cmd_level`, `name`, `desc`, `subcommands`, and `required_args` are never read
[INFO] [stdout]  --> src/rmd/command.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Command {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 3 |     pub cmd_level: u8,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 4 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 5 |     pub desc: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub script: Script,
[INFO] [stdout] 7 |     pub subcommands: Vec<Command>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 8 |     pub required_args: Vec<RequiredArg>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Command` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_script` is never used
[INFO] [stdout]   --> src/rmd/command.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Script {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn has_script(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `val` are never read
[INFO] [stdout]   --> src/rmd/command.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct RequiredArg {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 66 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 67 |     pub val: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequiredArg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rmd/command.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl RequiredArg {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 71 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/rmd/command.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct OptionFlag {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 81 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 82 |     pub desc: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 83 |     pub short: String,            // v        (used as -v)
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 84 |     pub long: String,             // verbose  (used as --verbose)
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 85 |     pub multiple: bool,           // Can it have multiple values? (-vvv OR -i one -i two)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 86 |     pub takes_value: bool,        // Does it take a value? (-i value)
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 87 |     pub validate_as_number: bool, // Should we validate it as a number?
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |     pub val: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptionFlag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rmd/command.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl OptionFlag {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 92 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `artifact_id` and `group_id` are never read
[INFO] [stdout]   --> src/rmd/lang/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Dependency {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub artifact_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 22 |     pub group_id: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dependency` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `install_dependency` and `try_run` are never used
[INFO] [stdout]   --> src/rmd/lang/mod.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait LangExecutor {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn install_dependency(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     fn try_run(&self);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `origin`, `dir`, and `output_dir` are never read
[INFO] [stdout]   --> src/rmd/lang/python_exec.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct PythonExec {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  6 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  7 |     origin: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  8 |     source_code: String,
[INFO] [stdout]  9 |     dir: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     pub(crate) output_dir: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `origin`, and `output_dir` are never read
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct RustExec {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  8 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     origin: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub(crate) output_dir: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exemd` (bin "exemd" test) due to 2 previous errors; 32 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     config: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rmd/parser.rs:80:36
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn create_markdown_parser(content: &String) -> Parser {
[INFO] [stdout]    |                                    ^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn create_markdown_parser(content: &String) -> Parser<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exemd` (bin "exemd") due to 2 previous errors; 30 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "01b414876da2d0813207efff93dfff3ebab4c4ac1b616b506149580c1ea14878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b414876da2d0813207efff93dfff3ebab4c4ac1b616b506149580c1ea14878", kill_on_drop: false }`
[INFO] [stdout] 01b414876da2d0813207efff93dfff3ebab4c4ac1b616b506149580c1ea14878
