[INFO] fetching crate mclr 2.3.1-b...
[INFO] checking mclr-2.3.1-b against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate mclr 2.3.1-b into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mclr 2.3.1-b on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mclr 2.3.1-b
[INFO] finished tweaking crates.io crate mclr 2.3.1-b
[INFO] tweaked toml for crates.io crate mclr 2.3.1-b written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 233 packages to latest compatible versions
[INFO] [stderr]       Adding zip-extract v0.1.3 (available: v0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b7e0d16979fa435d582ae7c786d643e229621d141709f3d719c25f4925ba5ce4
[INFO] running `Command { std: "docker" "start" "-a" "b7e0d16979fa435d582ae7c786d643e229621d141709f3d719c25f4925ba5ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7e0d16979fa435d582ae7c786d643e229621d141709f3d719c25f4925ba5ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e0d16979fa435d582ae7c786d643e229621d141709f3d719c25f4925ba5ce4", kill_on_drop: false }`
[INFO] [stdout] b7e0d16979fa435d582ae7c786d643e229621d141709f3d719c25f4925ba5ce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abaad9b6a3d246573560ce6bb6ce15c13be8d2819e465f29a717b56e0433bad9
[INFO] running `Command { std: "docker" "start" "-a" "abaad9b6a3d246573560ce6bb6ce15c13be8d2819e465f29a717b56e0433bad9", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/deserialize/json_version.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Error, Read};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserialize::json_manifest`
[INFO] [stdout]  --> src/deserialize/json_version.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::deserialize::json_manifest;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mc`
[INFO] [stdout]  --> src/deserialize/json_version.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::mc;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/deserialize/json_version.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Error, Read};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserialize::json_manifest`
[INFO] [stdout]  --> src/deserialize/json_version.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::deserialize::json_manifest;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mc`
[INFO] [stdout]  --> src/deserialize/json_version.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::mc;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::fmt::Write;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserialize::json_version`
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use crate::deserialize::json_version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserialize::json_version::JsonVersion`
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use crate::deserialize::json_version::JsonVersion;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::sync_utils::sync`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use crate::utils::sync_utils::sync;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::fmt::Write;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::fs;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::path::Path;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserialize::json_version`
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use crate::deserialize::json_version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserialize::json_version::JsonVersion`
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use crate::deserialize::json_version::JsonVersion;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mc`
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use crate::mc;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mc::get_compatible_java`
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::mc::get_compatible_java;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CommandAssetsConfig`, `CommandRamConfig`, `CommandResourcesConfig`, `CommandUserConfig`, and `RunType`
[INFO] [stdout]   --> src/lib.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use crate::mc::utils::command_builder::{CommandAssetsConfig, CommandRamConfig, CommandResourcesConfig, CommandUserConfig, RunType};
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::HandleEvent`
[INFO] [stdout]   --> src/lib.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use crate::utils::HandleEvent;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::manifest::manifest`
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use crate::utils::manifest::manifest;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::sync_utils::sync`
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use crate::utils::sync_utils::sync;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `err_event` in initializer of `command_builder::Command`
[INFO] [stdout]   --> src/lib.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             mc::utils::command_builder::Command {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `err_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binary_destination`
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn check(destination: &str, binary_destination: &str, libs: &Vec<Library>, event: HandleEvent<CounterEvent>) -> bool {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary_destination`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/mc/utils/command_builder.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...   .arg(match &run_type { RunType::WORLD(name) => { "--quickPlaySingleplayer" }, RunType::SERVER(ip) => { "--quickPlayMultiplayer" }, ...
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/mc/utils/command_builder.rs:94:107
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...Singleplayer" }, RunType::SERVER(ip) => { "--quickPlayMultiplayer" }, RunType::NORMAL => { "" }   })
[INFO] [stdout]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binary_destination`
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:63:33
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn check(destination: &str, binary_destination: &str, libs: &Vec<Library>, event: HandleEvent<CounterEvent>) -> bool {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary_destination`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/mc/utils/command_builder.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...   .arg(match &run_type { RunType::WORLD(name) => { "--quickPlaySingleplayer" }, RunType::SERVER(ip) => { "--quickPlayMultiplayer" }, ...
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/mc/utils/command_builder.rs:94:107
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...Singleplayer" }, RunType::SERVER(ip) => { "--quickPlayMultiplayer" }, RunType::NORMAL => { "" }   })
[INFO] [stdout]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct LibraryDownloadsArtifacts {
[INFO] [stdout]    |            ------------------------- field in this struct
[INFO] [stdout] 72 |     pub(crate) path: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LibraryDownloadsArtifacts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct LibraryRuleOs {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 83 |     pub(crate) name: String,
[INFO] [stdout] 84 |     #[serde(skip)] version: String,
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LibraryRuleOs` 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: fields `md5`, `sha1`, `sha256`, `sha521`, `size`, and `extract` are never read
[INFO] [stdout]    --> src/deserialize/json_version.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Library {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 112 |     #[serde(default)] md5: String,
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 113 |     #[serde(default)] sha1: String,
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 114 |     #[serde(default)] sha256: String,
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout] 115 |     #[serde(default)] sha521: String,
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout] 116 |     #[serde(default)] size: usize,
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 117 |     pub(crate) extract: Option<LibraryExtract>,
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Library` 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: field `exclude` is never read
[INFO] [stdout]    --> src/deserialize/json_version.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct LibraryExtract {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 121 |     exclude: Vec<String>
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LibraryExtract` 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: function `check_jar` is never used
[INFO] [stdout]   --> src/mc/mod.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn check_jar(clientj: &JsonVersion, file_str: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_data` is never used
[INFO] [stdout]   --> src/utils/io_utils.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn fetch_data(url: &str) -> Result<Bytes, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_sha1` is never used
[INFO] [stdout]    --> src/utils/io_utils.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn compute_sha1<P: AsRef<Path>>(file_path: P) -> io::Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `minecraftArguments` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[serde(skip)] pub minecraftArguments: (),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `minecraft_arguments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `inheritsFrom` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub inheritsFrom: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `inherits_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `assetIndex` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[serde(default)] pub assetIndex: AssetsIndex,
[INFO] [stdout]    |                           ^^^^^^^^^^ help: convert the identifier to snake case: `asset_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `compilanceLevel` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[serde(default)] pub compilanceLevel: u32,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `compilance_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `javaVersion` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[serde(default)] pub javaVersion: JavaVersion,
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: convert the identifier to snake case: `java_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `mainClass` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub mainClass: String,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `main_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `minimumLauncherVersion` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub minimumLauncherVersion: Option<u32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `minimum_launcher_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `releaseTime` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub releaseTime: String,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `release_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `versionType` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |     #[serde(rename = "type")] pub versionType: String,
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: convert the identifier to snake case: `version_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `totalSize` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub totalSize: u64,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `total_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `majorVersion` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_version.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub majorVersion: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `major_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ClientType` should have a snake case name
[INFO] [stdout]    --> src/deserialize/json_version.rs:138:35
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[serde(rename = "type")] pub ClientType: String
[INFO] [stdout]     |                                   ^^^^^^^^^^ help: convert the identifier to snake case: `client_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `versionType` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_manifest_version.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[serde(rename = "type")] pub versionType: String,
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: convert the identifier to snake case: `version_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `releaseTime` should have a snake case name
[INFO] [stdout]   --> src/deserialize/json_manifest_version.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub releaseTime: String
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `release_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `JRE8` should have a snake case name
[INFO] [stdout]   --> src/mc/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub JRE8: JRE,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `jre8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `JRE21` should have a snake case name
[INFO] [stdout]   --> src/mc/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub JRE21: JRE
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `jre21`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `groupID` should have a snake case name
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub groupID: String,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `group_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `artifactID` should have a snake case name
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub artifactID: String,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `artifact_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_URL` should have a snake case name
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn all_URL(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `all_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `LibraryDownloads` instead of cloning the inner type
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let clc = &downloads.clone().classifiers;
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::option::Option<LibraryNatives>` instead of cloning the inner type
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:91:51
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let native_key = get_natives_value(natives.clone());
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `LibraryDownloadsArtifacts` instead of cloning the inner type
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:94:74
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let file = format!("{}/{}", destination, get_resource_name(&n.clone().url).unwrap().as_str());
[INFO] [stdout]    |                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `LibraryDownloadsArtifacts` instead of cloning the inner type
[INFO] [stdout]   --> src/mc/utils/libs_utils.rs:96:31
[INFO] [stdout]    |
[INFO] [stdout] 96 |             download(&file, &n.clone().url);
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `LibraryDownloads` instead of cloning the inner type
[INFO] [stdout]    --> src/mc/utils/libs_utils.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let clc = &downloads.clone().classifiers;
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::option::Option<LibraryNatives>` instead of cloning the inner type
[INFO] [stdout]    --> src/mc/utils/libs_utils.rs:107:51
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let native_key = get_natives_value(natives.clone());
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `LibraryDownloadsArtifacts` instead of cloning the inner type
[INFO] [stdout]    --> src/mc/utils/libs_utils.rs:110:74
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let file = format!("{}/{}", destination, get_resource_name(&n.clone().url).unwrap().as_str());
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `LibraryDownloads` instead of cloning the inner type
[INFO] [stdout]    --> src/mc/utils/libs_utils.rs:122:32
[INFO] [stdout]     |
[INFO] [stdout] 122 |     if let Some(a) = &downloads.clone().artifact {
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `Library` instead of cloning the inner type
[INFO] [stdout]    --> src/mc/utils/libs_utils.rs:124:30
[INFO] [stdout]     |
[INFO] [stdout] 124 |         if let Some(r) = &lib.clone().rules {
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `LibraryDownloads` instead of cloning the inner type
[INFO] [stdout]    --> src/mc/utils/libs_utils.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |     if let Some(a) = &downloads.clone().artifact {
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `Library` instead of cloning the inner type
[INFO] [stdout]    --> src/mc/utils/libs_utils.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |         if let Some(r) = &lib.clone().rules {
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FILE` should have a snake case name
[INFO] [stdout]    --> src/utils/io_utils.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let FILE: &str = binding.as_str();
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mclr` (lib test) due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "abaad9b6a3d246573560ce6bb6ce15c13be8d2819e465f29a717b56e0433bad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abaad9b6a3d246573560ce6bb6ce15c13be8d2819e465f29a717b56e0433bad9", kill_on_drop: false }`
[INFO] [stdout] abaad9b6a3d246573560ce6bb6ce15c13be8d2819e465f29a717b56e0433bad9
