[INFO] cloning repository https://github.com/NuxPackage/nux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NuxPackage/nux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNuxPackage%2Fnux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNuxPackage%2Fnux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a516bf2e7b567d35d3a50ab04821c854b64dabc
[INFO] checking NuxPackage/nux against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNuxPackage%2Fnux" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NuxPackage/nux
[INFO] finished tweaking git repo https://github.com/NuxPackage/nux
[INFO] tweaked toml for git repo https://github.com/NuxPackage/nux written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NuxPackage/nux on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NuxPackage/nux 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dialoguer v0.9.0
[INFO] [stderr]   Downloaded os_pipe v0.9.2
[INFO] [stderr]   Downloaded serde v1.0.130
[INFO] [stderr]   Downloaded shared_child v0.3.5
[INFO] [stderr]   Downloaded duct v0.13.5
[INFO] [stderr]   Downloaded tempfile v3.2.0
[INFO] [stderr]   Downloaded serde_json v1.0.69
[INFO] [stderr]   Downloaded libc v0.2.106
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7751ee4da72011150034b798400e9199be7b6d73d0d1bdfbd751c07204d49e04
[INFO] running `Command { std: "docker" "start" "-a" "7751ee4da72011150034b798400e9199be7b6d73d0d1bdfbd751c07204d49e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7751ee4da72011150034b798400e9199be7b6d73d0d1bdfbd751c07204d49e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7751ee4da72011150034b798400e9199be7b6d73d0d1bdfbd751c07204d49e04", kill_on_drop: false }`
[INFO] [stdout] 7751ee4da72011150034b798400e9199be7b6d73d0d1bdfbd751c07204d49e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a8770f3fd77dbfd5149eda806f707482b63b9ab0416841f6142b459d389e15a
[INFO] running `Command { std: "docker" "start" "-a" "9a8770f3fd77dbfd5149eda806f707482b63b9ab0416841f6142b459d389e15a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking shared_child v0.3.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking duct v0.13.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking dialoguer v0.9.0
[INFO] [stderr]    Compiling nux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cli.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if (arg.len() >= 3) {
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if (arg.len() >= 3) {
[INFO] [stdout] 57 +         if arg.len() >= 3  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> build.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let msg = format!("'asciidoctor' failed with exit code {:?}", result.code());
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cli.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if (arg.len() >= 3) {
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if (arg.len() >= 3) {
[INFO] [stdout] 57 +         if arg.len() >= 3  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cli.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if (arg.len() >= 3) {
[INFO] [stdout]    |            ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if (arg.len() >= 3) {
[INFO] [stdout] 57 +         if arg.len() >= 3  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/nixpkgs/verison.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /         return Some(
[INFO] [stdout] 16 | |             pakcage_object
[INFO] [stdout] 17 | |                 .get("version")
[INFO] [stdout] 18 | |                 .unwrap()
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |                 .unwrap(),
[INFO] [stdout] 23 | |         );
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 28 |       return Some(String::from("ddd"));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/nixpkgs/verison.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /         return Some(
[INFO] [stdout] 16 | |             pakcage_object
[INFO] [stdout] 17 | |                 .get("version")
[INFO] [stdout] 18 | |                 .unwrap()
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |                 .unwrap(),
[INFO] [stdout] 23 | |         );
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 28 |       return Some(String::from("ddd"));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/remove.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut nix_install_cmds = cmd!("nix-env", "-e", package_name)
[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/commands/remove.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut nix_install_cmds = cmd!("nix-env", "-e", package_name)
[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/commands/sail.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut query = app.value_of("query").unwrap();
[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/commands/sail.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut nix_install_cmds = cmd!("nix", "search", "nixpkgs", query, "--json")
[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/commands/sail.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut nixpkgs_result_search: Value = from_str(output).unwrap();
[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/commands/sail.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut found_packages_non_reversed = found_packages.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/commands/sail.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut package_object = query_dict.get(found_package).unwrap().as_object().unwrap();
[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/commands/sail.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut max = found_packages_non_reversed.to_owned().clone().len();
[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/commands/sail.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut chosen_package_object = query_dict.get(chosen_pkg_key).unwrap().as_object().unwrap();
[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/commands/sail.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut nix_install_cmds = cmd!("nix-env", "-i", package_name)
[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/commands/sail.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut query = app.value_of("query").unwrap();
[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/commands/sail.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut nix_install_cmds = cmd!("nix", "search", "nixpkgs", query, "--json")
[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/commands/sail.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut nixpkgs_result_search: Value = from_str(output).unwrap();
[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/commands/sail.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut found_packages_non_reversed = found_packages.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/commands/sail.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut package_object = query_dict.get(found_package).unwrap().as_object().unwrap();
[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/commands/sail.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut max = found_packages_non_reversed.to_owned().clone().len();
[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/commands/sail.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut chosen_package_object = query_dict.get(chosen_pkg_key).unwrap().as_object().unwrap();
[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/commands/sail.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut nix_install_cmds = cmd!("nix-env", "-i", package_name)
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `install_discussion` is never used
[INFO] [stdout]  --> src/help.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static install_discussion: &str = r"discussion:
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_package_version` is never used
[INFO] [stdout]  --> src/nixpkgs/verison.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_package_version(packagename: String) -> Option<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `_updateAllPackages` should have a snake case name
[INFO] [stdout]   --> src/commands/upgrade.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn _updateAllPackages(_app: clap::ArgMatches) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `_update_all_packages`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `install_discussion` is never used
[INFO] [stdout]  --> src/help.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static install_discussion: &str = r"discussion:
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_package_version` is never used
[INFO] [stdout]  --> src/nixpkgs/verison.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_package_version(packagename: String) -> Option<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `doesTermSupportColor` should have a snake case name
[INFO] [stdout]  --> src/commands/util.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn doesTermSupportColor() -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `does_term_support_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_String` should have a snake case name
[INFO] [stdout]  --> src/commands/util.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |         Ok(_String) => return false,
[INFO] [stdout]   |            ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `_updateAllPackages` should have a snake case name
[INFO] [stdout]   --> src/commands/upgrade.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn _updateAllPackages(_app: clap::ArgMatches) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `_update_all_packages`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `doesTermSupportColor` should have a snake case name
[INFO] [stdout]  --> src/commands/util.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn doesTermSupportColor() -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `does_term_support_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_String` should have a snake case name
[INFO] [stdout]  --> src/commands/util.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |         Ok(_String) => return false,
[INFO] [stdout]   |            ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `install_discussion` should have an upper case name
[INFO] [stdout]  --> src/help.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static install_discussion: &str = r"discussion:
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `INSTALL_DISCUSSION`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `install_discussion` should have an upper case name
[INFO] [stdout]  --> src/help.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static install_discussion: &str = r"discussion:
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `INSTALL_DISCUSSION`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `Command { std: "docker" "inspect" "9a8770f3fd77dbfd5149eda806f707482b63b9ab0416841f6142b459d389e15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8770f3fd77dbfd5149eda806f707482b63b9ab0416841f6142b459d389e15a", kill_on_drop: false }`
[INFO] [stdout] 9a8770f3fd77dbfd5149eda806f707482b63b9ab0416841f6142b459d389e15a
