[INFO] fetching crate task-keeper 0.30.8...
[INFO] checking task-keeper-0.30.8 against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565
[INFO] extracting crate task-keeper 0.30.8 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate task-keeper 0.30.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate task-keeper 0.30.8
[INFO] tweaked toml for crates.io crate task-keeper 0.30.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate task-keeper 0.30.8 on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate task-keeper 0.30.8 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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5c1c2df79f5d87a8f67e3efd65fe87b74436bd0f7cdacce9b66f3836e52d5fa
[INFO] running `Command { std: "docker" "start" "-a" "c5c1c2df79f5d87a8f67e3efd65fe87b74436bd0f7cdacce9b66f3836e52d5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5c1c2df79f5d87a8f67e3efd65fe87b74436bd0f7cdacce9b66f3836e52d5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c1c2df79f5d87a8f67e3efd65fe87b74436bd0f7cdacce9b66f3836e52d5fa", kill_on_drop: false }`
[INFO] [stdout] c5c1c2df79f5d87a8f67e3efd65fe87b74436bd0f7cdacce9b66f3836e52d5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a39389c2787639fa3efb9719213fb8dbd1b4be8a7f23f501772846ad409925a6
[INFO] running `Command { std: "docker" "start" "-a" "a39389c2787639fa3efb9719213fb8dbd1b4be8a7f23f501772846ad409925a6", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `uv_available` and `venv_path` are never used
[INFO] [stdout]    --> src/common/pyproject.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl PyProjectToml {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn uv_available(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn venv_path(&self) -> PathBuf {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Metadata {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versioning` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Versioning {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versions` is never constructed
[INFO] [stdout]    --> src/managers/maven.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | 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:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn parse_maven_metadata(url: &str) -> Result<Metadata, Report<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, Report<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, Report<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, Report<KeeperError>> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_executable` is never used
[INFO] [stdout]    --> src/runners/uv_scripts.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub fn is_executable(path: &Path) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `uv_available` and `venv_path` are never used
[INFO] [stdout]    --> src/common/pyproject.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl PyProjectToml {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn uv_available(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn venv_path(&self) -> PathBuf {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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:109:9
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Metadata {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 108 |     #[serde(rename = "groupId")]
[INFO] [stdout] 109 |     pub group_id: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 110 |     #[serde(rename = "artifactId")]
[INFO] [stdout] 111 |     pub artifact_id: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 112 |     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:116:9
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Versioning {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 116 |     pub latest: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 117 |     pub release: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |     #[serde(rename = "lastUpdated")]
[INFO] [stdout] 119 |     pub last_updated: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 120 |     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:126:9
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct Versions {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 125 |     #[serde(rename = "version")]
[INFO] [stdout] 126 |     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: 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, Report<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, Report<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, Report<KeeperError>> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_executable` is never used
[INFO] [stdout]    --> src/runners/uv_scripts.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub fn is_executable(path: &Path) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 43s
[INFO] running `Command { std: "docker" "inspect" "a39389c2787639fa3efb9719213fb8dbd1b4be8a7f23f501772846ad409925a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39389c2787639fa3efb9719213fb8dbd1b4be8a7f23f501772846ad409925a6", kill_on_drop: false }`
[INFO] [stdout] a39389c2787639fa3efb9719213fb8dbd1b4be8a7f23f501772846ad409925a6
