[INFO] fetching crate task-keeper 0.30.3...
[INFO] building task-keeper-0.30.3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate task-keeper 0.30.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate task-keeper 0.30.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate task-keeper 0.30.3
[INFO] tweaked toml for crates.io crate task-keeper 0.30.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate task-keeper 0.30.3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate task-keeper 0.30.3 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c55b7f04c4365b31559535ed5d8460b153dc7d7e096422a08ee6b93c5457d38
[INFO] running `Command { std: "docker" "start" "-a" "7c55b7f04c4365b31559535ed5d8460b153dc7d7e096422a08ee6b93c5457d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c55b7f04c4365b31559535ed5d8460b153dc7d7e096422a08ee6b93c5457d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c55b7f04c4365b31559535ed5d8460b153dc7d7e096422a08ee6b93c5457d38", kill_on_drop: false }`
[INFO] [stdout] 7c55b7f04c4365b31559535ed5d8460b153dc7d7e096422a08ee6b93c5457d38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d48e0fb14ab4e935384b8d8eac7cba9953b90330077f36171904f2a8e5f3c4c9
[INFO] running `Command { std: "docker" "start" "-a" "d48e0fb14ab4e935384b8d8eac7cba9953b90330077f36171904f2a8e5f3c4c9", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/polyglot/python.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut python_home = home_dir
[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: method `get_scripts` is never used
[INFO] [stdout]   --> src/common/pyproject.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl ToolUv {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 30 |     pub fn get_scripts(&self) -> Option<HashMap<String, String>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `uv_available` and `get_uv_scripts` are never used
[INFO] [stdout]    --> src/common/pyproject.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl PyProjectToml {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn uv_available(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn get_uv_scripts(&self) -> Option<HashMap<String, String>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MANAGERS` is never used
[INFO] [stdout]   --> src/managers/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const MANAGERS: &'static [&'static str] = &[
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_command_available` is never used
[INFO] [stdout]   --> src/managers/bld.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn is_command_available() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Metadata` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct Metadata {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versioning` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Versioning {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versions` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Versions {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_maven_metadata` is never used
[INFO] [stdout]    --> src/managers/maven.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn parse_maven_metadata(url: &str) -> Result<Metadata, KeeperError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `runner` is never read
[INFO] [stdout]   --> src/models.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Task {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 19 |     pub name: String,
[INFO] [stdout] 20 |     pub runner: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_available` is never used
[INFO] [stdout]  --> src/polyglot/ruby.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn is_available() -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_version` is never used
[INFO] [stdout]  --> src/polyglot/ruby.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_default_version() -> std::io::Result<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/runners/ant.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Project {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 11 |     #[serde(rename = "@name")]
[INFO] [stdout] 12 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Project` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgcfileJson` is never constructed
[INFO] [stdout]   --> src/runners/nurfile.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ArgcfileJson {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgcSubCommand` is never constructed
[INFO] [stdout]   --> src/runners/nurfile.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ArgcSubCommand {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/poe.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/poetry.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/taskspy.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(args: Vec<&str>) -> TaskContext {
[INFO] [stdout]    |                          ^^^^      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(args: Vec<&str>) -> TaskContext<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 25s
[INFO] running `Command { std: "docker" "inspect" "d48e0fb14ab4e935384b8d8eac7cba9953b90330077f36171904f2a8e5f3c4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48e0fb14ab4e935384b8d8eac7cba9953b90330077f36171904f2a8e5f3c4c9", kill_on_drop: false }`
[INFO] [stdout] d48e0fb14ab4e935384b8d8eac7cba9953b90330077f36171904f2a8e5f3c4c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e4d0fc4681f9ec7ba58bbea499e4590d3f3015bd39751661e760bc7c9e69648
[INFO] running `Command { std: "docker" "start" "-a" "0e4d0fc4681f9ec7ba58bbea499e4590d3f3015bd39751661e760bc7c9e69648", kill_on_drop: false }`
[INFO] [stderr]    Compiling task-keeper v0.30.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/polyglot/python.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut python_home = home_dir
[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: method `get_scripts` is never used
[INFO] [stdout]   --> src/common/pyproject.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl ToolUv {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 30 |     pub fn get_scripts(&self) -> Option<HashMap<String, String>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `uv_available` and `get_uv_scripts` are never used
[INFO] [stdout]    --> src/common/pyproject.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl PyProjectToml {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn uv_available(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn get_uv_scripts(&self) -> Option<HashMap<String, String>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MANAGERS` is never used
[INFO] [stdout]   --> src/managers/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const MANAGERS: &'static [&'static str] = &[
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_command_available` is never used
[INFO] [stdout]   --> src/managers/bld.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn is_command_available() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Metadata` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct Metadata {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versioning` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Versioning {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versions` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Versions {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_maven_metadata` is never used
[INFO] [stdout]    --> src/managers/maven.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn parse_maven_metadata(url: &str) -> Result<Metadata, KeeperError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `runner` is never read
[INFO] [stdout]   --> src/models.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Task {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 19 |     pub name: String,
[INFO] [stdout] 20 |     pub runner: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_available` is never used
[INFO] [stdout]  --> src/polyglot/ruby.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn is_available() -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_version` is never used
[INFO] [stdout]  --> src/polyglot/ruby.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_default_version() -> std::io::Result<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/runners/ant.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Project {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 11 |     #[serde(rename = "@name")]
[INFO] [stdout] 12 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Project` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgcfileJson` is never constructed
[INFO] [stdout]   --> src/runners/nurfile.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ArgcfileJson {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgcSubCommand` is never constructed
[INFO] [stdout]   --> src/runners/nurfile.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ArgcSubCommand {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/poe.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/poetry.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/taskspy.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(args: Vec<&str>) -> TaskContext {
[INFO] [stdout]    |                          ^^^^      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(args: Vec<&str>) -> TaskContext<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/polyglot/python.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut python_home = home_dir
[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: method `get_scripts` is never used
[INFO] [stdout]   --> src/common/pyproject.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl ToolUv {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 30 |     pub fn get_scripts(&self) -> Option<HashMap<String, String>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `uv_available` and `get_uv_scripts` are never used
[INFO] [stdout]    --> src/common/pyproject.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl PyProjectToml {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn uv_available(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn get_uv_scripts(&self) -> Option<HashMap<String, String>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MANAGERS` is never used
[INFO] [stdout]   --> src/managers/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const MANAGERS: &'static [&'static str] = &[
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_command_available` is never used
[INFO] [stdout]   --> src/managers/bld.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn is_command_available() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `group_id`, `artifact_id`, and `versioning` are never read
[INFO] [stdout]    --> src/managers/maven.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct Metadata {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 111 |     #[serde(rename = "groupId")]
[INFO] [stdout] 112 |     pub group_id: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 113 |     #[serde(rename = "artifactId")]
[INFO] [stdout] 114 |     pub artifact_id: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 115 |     pub versioning: Versioning,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Metadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `latest`, `release`, `last_updated`, and `versions` are never read
[INFO] [stdout]    --> src/managers/maven.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Versioning {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 119 |     pub latest: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 120 |     pub release: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 121 |     #[serde(rename = "lastUpdated")]
[INFO] [stdout] 122 |     pub last_updated: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 123 |     pub versions: Versions,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Versioning` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `versions` is never read
[INFO] [stdout]    --> src/managers/maven.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Versions {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 128 |     #[serde(rename = "version")]
[INFO] [stdout] 129 |     pub versions: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Versions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `runner` is never read
[INFO] [stdout]   --> src/models.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Task {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 19 |     pub name: String,
[INFO] [stdout] 20 |     pub runner: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_available` is never used
[INFO] [stdout]  --> src/polyglot/ruby.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn is_available() -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_version` is never used
[INFO] [stdout]  --> src/polyglot/ruby.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_default_version() -> std::io::Result<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/runners/ant.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Project {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 11 |     #[serde(rename = "@name")]
[INFO] [stdout] 12 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Project` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgcfileJson` is never constructed
[INFO] [stdout]   --> src/runners/nurfile.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ArgcfileJson {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgcSubCommand` is never constructed
[INFO] [stdout]   --> src/runners/nurfile.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ArgcSubCommand {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/poe.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/poetry.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `install` is never used
[INFO] [stdout]   --> src/runners/taskspy.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn install() -> Result<CommandOutput, KeeperError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(args: Vec<&str>) -> TaskContext {
[INFO] [stdout]    |                          ^^^^      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(args: Vec<&str>) -> TaskContext<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "0e4d0fc4681f9ec7ba58bbea499e4590d3f3015bd39751661e760bc7c9e69648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4d0fc4681f9ec7ba58bbea499e4590d3f3015bd39751661e760bc7c9e69648", kill_on_drop: false }`
[INFO] [stdout] 0e4d0fc4681f9ec7ba58bbea499e4590d3f3015bd39751661e760bc7c9e69648