[INFO] fetching crate exemd 0.1.0...
[INFO] checking exemd-0.1.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate exemd 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate exemd 0.1.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-0/source/Cargo.toml
[INFO] crate crates.io crate exemd 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68923af896df358f3bf52fb1626880bab8b71d0c34046665a00bcd6c9bba7a60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68923af896df358f3bf52fb1626880bab8b71d0c34046665a00bcd6c9bba7a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68923af896df358f3bf52fb1626880bab8b71d0c34046665a00bcd6c9bba7a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68923af896df358f3bf52fb1626880bab8b71d0c34046665a00bcd6c9bba7a60", kill_on_drop: false }`
[INFO] [stdout] 68923af896df358f3bf52fb1626880bab8b71d0c34046665a00bcd6c9bba7a60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 070cfdfcbefd604722dd6322b93f8fbec52701bbffec66a2c68e6b8fcf301b22
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "070cfdfcbefd604722dd6322b93f8fbec52701bbffec66a2c68e6b8fcf301b22", 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 bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking os_str_bytes v2.3.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking rand_core v0.5.1
[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]    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)]` 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`, `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`, `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`, `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`, `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`, `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)]` 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`, `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`, `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`, `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`, `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`, `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`, `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)]` on by default
[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: 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]    = note: `#[warn(unused_mut)]` on by default
[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] 
[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: 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: associated function is never used: `has_script`
[INFO] [stdout]   --> src/rmd/command.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn has_script(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rmd/command.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rmd/command.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename`
[INFO] [stdout]  --> src/rmd/lang/python_exec.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     filename: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `origin`
[INFO] [stdout]  --> src/rmd/lang/python_exec.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     origin: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dir`
[INFO] [stdout]  --> src/rmd/lang/python_exec.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dir: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output_dir`
[INFO] [stdout]   --> src/rmd/lang/python_exec.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) output_dir: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename`
[INFO] [stdout]  --> src/rmd/lang/rust_exec.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     filename: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `origin`
[INFO] [stdout]  --> src/rmd/lang/rust_exec.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     origin: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output_dir`
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) output_dir: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     config: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[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)]` on by default
[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: 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]    = note: `#[warn(unused_mut)]` on by default
[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] 
[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: 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: associated function is never used: `has_script`
[INFO] [stdout]   --> src/rmd/command.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn has_script(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rmd/command.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rmd/command.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename`
[INFO] [stdout]  --> src/rmd/lang/python_exec.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     filename: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `origin`
[INFO] [stdout]  --> src/rmd/lang/python_exec.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     origin: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dir`
[INFO] [stdout]  --> src/rmd/lang/python_exec.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     dir: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output_dir`
[INFO] [stdout]   --> src/rmd/lang/python_exec.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) output_dir: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename`
[INFO] [stdout]  --> src/rmd/lang/rust_exec.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     filename: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `origin`
[INFO] [stdout]  --> src/rmd/lang/rust_exec.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     origin: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output_dir`
[INFO] [stdout]   --> src/rmd/lang/rust_exec.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) output_dir: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     config: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.73s
[INFO] running `Command { std: "docker" "inspect" "070cfdfcbefd604722dd6322b93f8fbec52701bbffec66a2c68e6b8fcf301b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070cfdfcbefd604722dd6322b93f8fbec52701bbffec66a2c68e6b8fcf301b22", kill_on_drop: false }`
[INFO] [stdout] 070cfdfcbefd604722dd6322b93f8fbec52701bbffec66a2c68e6b8fcf301b22
