[INFO] fetching crate mclr 3.1.4...
[INFO] testing mclr-3.1.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mclr 3.1.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mclr 3.1.4
[INFO] finished tweaking crates.io crate mclr 3.1.4
[INFO] tweaked toml for crates.io crate mclr 3.1.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mclr 3.1.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mclr 3.1.4 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b
[INFO] running `Command { std: "docker" "start" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mclr v3.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/mc/utils/assets_utils.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[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 imports: `fs` and `path::Path`
[INFO] [stdout]  --> src/lib.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::{fs, 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 imports: `CommandAssetsConfig`, `CommandRamConfig`, `CommandResourcesConfig`, `CommandUserConfig`, `HandleEvent`, `RunType`, `get_compatible_java`, `manifest::manifest`, and `self`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             self, get_compatible_java,
[INFO] [stdout]    |             ^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |             utils::command_builder::{
[INFO] [stdout] 12 |                 CommandAssetsConfig, CommandRamConfig, CommandResourcesConfig, CommandUserConfig,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |                 RunType,
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |         utils::{HandleEvent, 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: variable does not need to be mutable
[INFO] [stdout]   --> src/mc/utils/assets_utils.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut downloader = Downloader::new();
[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: field `path` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct LibraryDownloadsArtifacts {
[INFO] [stdout]    |            ------------------------- field in this struct
[INFO] [stdout] 84 |     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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct LibraryRuleOs {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |     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:126:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Library {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 126 |     md5: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 127 |     #[serde(default)]
[INFO] [stdout] 128 |     sha1: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 129 |     #[serde(default)]
[INFO] [stdout] 130 |     sha256: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 131 |     #[serde(default)]
[INFO] [stdout] 132 |     sha521: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 133 |     #[serde(default)]
[INFO] [stdout] 134 |     size: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 135 |     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:139:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct LibraryExtract {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 139 |     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] [stderr]     Finished `release` profile [optimized] target(s) in 4m 12s
[INFO] running `Command { std: "docker" "inspect" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling mclr v3.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/mc/utils/assets_utils.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[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 imports: `fs` and `path::Path`
[INFO] [stdout]  --> src/lib.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::{fs, 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 imports: `CommandAssetsConfig`, `CommandRamConfig`, `CommandResourcesConfig`, `CommandUserConfig`, `HandleEvent`, `RunType`, `get_compatible_java`, `manifest::manifest`, and `self`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             self, get_compatible_java,
[INFO] [stdout]    |             ^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |             utils::command_builder::{
[INFO] [stdout] 12 |                 CommandAssetsConfig, CommandRamConfig, CommandResourcesConfig, CommandUserConfig,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |                 RunType,
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |         utils::{HandleEvent, 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: variable does not need to be mutable
[INFO] [stdout]   --> src/mc/utils/assets_utils.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut downloader = Downloader::new();
[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: field `path` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct LibraryDownloadsArtifacts {
[INFO] [stdout]    |            ------------------------- field in this struct
[INFO] [stdout] 84 |     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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct LibraryRuleOs {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |     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:126:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Library {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 126 |     md5: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 127 |     #[serde(default)]
[INFO] [stdout] 128 |     sha1: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 129 |     #[serde(default)]
[INFO] [stdout] 130 |     sha256: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 131 |     #[serde(default)]
[INFO] [stdout] 132 |     sha521: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 133 |     #[serde(default)]
[INFO] [stdout] 134 |     size: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 135 |     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:139:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct LibraryExtract {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 139 |     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: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/mc/utils/assets_utils.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mc/utils/assets_utils.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut downloader = Downloader::new();
[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: field `path` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct LibraryDownloadsArtifacts {
[INFO] [stdout]    |            ------------------------- field in this struct
[INFO] [stdout] 84 |     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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/deserialize/json_version.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct LibraryRuleOs {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |     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:126:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Library {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 126 |     md5: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 127 |     #[serde(default)]
[INFO] [stdout] 128 |     sha1: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 129 |     #[serde(default)]
[INFO] [stdout] 130 |     sha256: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 131 |     #[serde(default)]
[INFO] [stdout] 132 |     sha521: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 133 |     #[serde(default)]
[INFO] [stdout] 134 |     size: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 135 |     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:139:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct LibraryExtract {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 139 |     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] [stderr]     Finished `release` profile [optimized] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/mc/utils/assets_utils.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `fs` and `path::Path`
[INFO] [stderr]  --> src/lib.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use std::{fs, path::Path};
[INFO] [stderr]   |               ^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | mod tests {
[INFO] [stderr]   | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CommandAssetsConfig`, `CommandRamConfig`, `CommandResourcesConfig`, `CommandUserConfig`, `HandleEvent`, `RunType`, `get_compatible_java`, `manifest::manifest`, and `self`
[INFO] [stderr]   --> src/lib.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |             self, get_compatible_java,
[INFO] [stderr]    |             ^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |             utils::command_builder::{
[INFO] [stderr] 12 |                 CommandAssetsConfig, CommandRamConfig, CommandResourcesConfig, CommandUserConfig,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |                 RunType,
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |         utils::{HandleEvent, manifest::manifest},
[INFO] [stderr]    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/lib.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr]  5 | mod tests {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mc/utils/assets_utils.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut downloader = Downloader::new();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `path` is never read
[INFO] [stderr]   --> src/deserialize/json_version.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct LibraryDownloadsArtifacts {
[INFO] [stderr]    |            ------------------------- field in this struct
[INFO] [stderr] 84 |     pub(crate) path: String,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LibraryDownloadsArtifacts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `version` is never read
[INFO] [stderr]   --> src/deserialize/json_version.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub struct LibraryRuleOs {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 94 |     version: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LibraryRuleOs` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `md5`, `sha1`, `sha256`, `sha521`, `size`, and `extract` are never read
[INFO] [stderr]    --> src/deserialize/json_version.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub struct Library {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 126 |     md5: String,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 127 |     #[serde(default)]
[INFO] [stderr] 128 |     sha1: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 129 |     #[serde(default)]
[INFO] [stderr] 130 |     sha256: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 131 |     #[serde(default)]
[INFO] [stderr] 132 |     sha521: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 133 |     #[serde(default)]
[INFO] [stderr] 134 |     size: usize,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 135 |     pub(crate) extract: Option<LibraryExtract>,
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Library` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `exclude` is never read
[INFO] [stderr]    --> src/deserialize/json_version.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub struct LibraryExtract {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] 139 |     exclude: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `LibraryExtract` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `mclr` (lib) generated 8 warnings (run `cargo fix --lib -p mclr` to apply 4 suggestions)
[INFO] [stderr] warning: `mclr` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/mclr-1e1ba95509a0c315)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::main ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::main stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::main' (3687) panicked at src/lib.rs:24:40:
[INFO] [stdout] Cannot create versions: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f94dc8afd1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x55f94dca367a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x55f94dc9058c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x55f94dc63c06 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x55f94dc81f39 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x55f94db23440 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x55f94dc820f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x55f94dc63cb2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x55f94dc5c049 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x55f94dc64e4d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x55f94dca3e5c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x55f94dca3c32 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x55f94da42265 - mclr[c896c89cf03946a9]::tests::main
[INFO] [stdout]   13:     0x55f94da4d999 - <mclr[c896c89cf03946a9]::tests::main::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x55f94db1672b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x55f94db23d95 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x55f94db1d654 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x55f94db26ef2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x55f94dc89bf9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7781426b3dfa - <unknown>
[INFO] [stdout]   20:     0x7781427473d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::main
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b", kill_on_drop: false }`
[INFO] [stdout] cde9ec86d932577400d7c941029d87b5973b9d9b4c358cab556c3562c0b0fd3b
