[INFO] fetching crate stout 0.2.0...
[INFO] testing stout-0.2.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate stout 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate stout 0.2.0
[INFO] finished tweaking crates.io crate stout 0.2.0
[INFO] tweaked toml for crates.io crate stout 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stout 0.2.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stout 0.2.0 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c168756272568be12c8b95c93064c62899017dc23d8f2204ccd854a6c26be888
[INFO] running `Command { std: "docker" "start" "-a" "c168756272568be12c8b95c93064c62899017dc23d8f2204ccd854a6c26be888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c168756272568be12c8b95c93064c62899017dc23d8f2204ccd854a6c26be888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c168756272568be12c8b95c93064c62899017dc23d8f2204ccd854a6c26be888", kill_on_drop: false }`
[INFO] [stdout] c168756272568be12c8b95c93064c62899017dc23d8f2204ccd854a6c26be888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9e036e7b760ab38ff94a7ebc571eaf0e53030179fc689e62e9c01dd9bd05b4e
[INFO] running `Command { std: "docker" "start" "-a" "a9e036e7b760ab38ff94a7ebc571eaf0e53030179fc689e62e9c01dd9bd05b4e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling stout v0.2.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling stout-resolve v0.2.0
[INFO] [stderr]    Compiling stout-mirror v0.2.0
[INFO] [stderr]    Compiling stout-install v0.2.0
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[INFO] [stderr]    Compiling stout-audit v0.2.0
[INFO] [stderr]    Compiling stout-cask v0.2.0
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/cli/deps.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::{HashMap, HashSet};
[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 import: `bail`
[INFO] [stdout]  --> src/cli/history.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{bail, Result};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MirrorClientConfig` and `MirrorClient`
[INFO] [stdout]  --> src/cli/mirror.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 |     create_mirror, detect_platform, serve_mirror, MirrorClient, MirrorClientConfig, MirrorConfig,
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/cli/pin.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{bail, Result};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database` and `IndexSync`
[INFO] [stdout]  --> src/cli/rollback.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_index::{Database, IndexSync};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/cli/tap.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{bail, Context, Result};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Config`
[INFO] [stdout]  --> src/cli/tap.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_state::{Config, Paths, Tap, TapManager};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `remove_package`
[INFO] [stdout]  --> src/cli/uninstall.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_install::{remove_package, unlink_package};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexSync`
[INFO] [stdout]  --> src/cli/why.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_index::{Database, IndexSync};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/bundle.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut installed_formulas = InstalledPackages::load(&paths)?;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `printed` is assigned to, but never used
[INFO] [stdout]    --> src/cli/audit.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut printed = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_printed` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `printed` is never read
[INFO] [stdout]    --> src/cli/audit.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         printed += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]    --> src/cli/create.rs:305:5
[INFO] [stdout]     |
[INFO] [stdout] 305 |     version: &str,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/cli/history.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn print_entry(name: &str, entry: &stout_state::HistoryEntry) {
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/cli/info.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     db: &Database,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paths`
[INFO] [stdout]    --> src/cli/info.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     paths: &Paths,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/cli/rollback.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let config = Config::load(&paths)?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `homebrew_dir`
[INFO] [stdout]    --> src/cli/services.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let homebrew_dir = install_path.join("homebrew.mxcl.*.plist");
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_homebrew_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/cli/services.rs:364:23
[INFO] [stdout]     |
[INFO] [stdout] 364 | fn get_service_status(name: &str) -> ServiceStatus {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/cli/test.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 |                     if let Some(line) = stdout.lines().next() {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/cli/why.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let config = Config::load(&paths)?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `record_event` is never used
[INFO] [stdout]    --> src/cli/analytics.rs:136:14
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub async fn record_event(event_type: &str, data: &str) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stopped` and `Error` are never constructed
[INFO] [stdout]   --> src/cli/services.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum ServiceStatus {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 60 |     Running,
[INFO] [stdout] 61 |     Stopped,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServiceStatus` 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 `success` is never used
[INFO] [stdout]  --> src/output.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn success() -> Style {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/output.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn error() -> Style {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warning` is never used
[INFO] [stdout]   --> src/output.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn warning() -> Style {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `info` is never used
[INFO] [stdout]   --> src/output.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn info() -> Style {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `muted` is never used
[INFO] [stdout]   --> src/output.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn muted() -> Style {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `package` is never used
[INFO] [stdout]   --> src/output.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn package(name: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `version` is never used
[INFO] [stdout]   --> src/output.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn version(ver: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fatal` is never used
[INFO] [stdout]   --> src/output.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn fatal(msg: &str) -> ! {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "a9e036e7b760ab38ff94a7ebc571eaf0e53030179fc689e62e9c01dd9bd05b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e036e7b760ab38ff94a7ebc571eaf0e53030179fc689e62e9c01dd9bd05b4e", kill_on_drop: false }`
[INFO] [stdout] a9e036e7b760ab38ff94a7ebc571eaf0e53030179fc689e62e9c01dd9bd05b4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5d2a55aa279d50c0c97609fe55bbb45076bb79eb0a83f2859a188fc58ad3738
[INFO] running `Command { std: "docker" "start" "-a" "a5d2a55aa279d50c0c97609fe55bbb45076bb79eb0a83f2859a188fc58ad3738", kill_on_drop: false }`
[INFO] [stderr]    Compiling stout v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/cli/deps.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::{HashMap, HashSet};
[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 import: `bail`
[INFO] [stdout]  --> src/cli/history.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{bail, Result};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MirrorClientConfig` and `MirrorClient`
[INFO] [stdout]  --> src/cli/mirror.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 |     create_mirror, detect_platform, serve_mirror, MirrorClient, MirrorClientConfig, MirrorConfig,
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/cli/pin.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{bail, Result};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Database` and `IndexSync`
[INFO] [stdout]  --> src/cli/rollback.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_index::{Database, IndexSync};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/cli/tap.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{bail, Context, Result};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Config`
[INFO] [stdout]  --> src/cli/tap.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_state::{Config, Paths, Tap, TapManager};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `remove_package`
[INFO] [stdout]  --> src/cli/uninstall.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_install::{remove_package, unlink_package};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexSync`
[INFO] [stdout]  --> src/cli/why.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use stout_index::{Database, IndexSync};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/bundle.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut installed_formulas = InstalledPackages::load(&paths)?;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `printed` is assigned to, but never used
[INFO] [stdout]    --> src/cli/audit.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut printed = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_printed` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `printed` is never read
[INFO] [stdout]    --> src/cli/audit.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         printed += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]    --> src/cli/create.rs:305:5
[INFO] [stdout]     |
[INFO] [stdout] 305 |     version: &str,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/cli/history.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn print_entry(name: &str, entry: &stout_state::HistoryEntry) {
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db`
[INFO] [stdout]   --> src/cli/info.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     db: &Database,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paths`
[INFO] [stdout]    --> src/cli/info.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     paths: &Paths,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/cli/rollback.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let config = Config::load(&paths)?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `homebrew_dir`
[INFO] [stdout]    --> src/cli/services.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let homebrew_dir = install_path.join("homebrew.mxcl.*.plist");
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_homebrew_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/cli/services.rs:364:23
[INFO] [stdout]     |
[INFO] [stdout] 364 | fn get_service_status(name: &str) -> ServiceStatus {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/cli/test.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 |                     if let Some(line) = stdout.lines().next() {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/cli/why.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let config = Config::load(&paths)?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stopped` and `Error` are never constructed
[INFO] [stdout]   --> src/cli/services.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum ServiceStatus {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 60 |     Running,
[INFO] [stdout] 61 |     Stopped,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServiceStatus` 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: function `success` is never used
[INFO] [stdout]  --> src/output.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn success() -> Style {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/output.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn error() -> Style {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warning` is never used
[INFO] [stdout]   --> src/output.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn warning() -> Style {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `info` is never used
[INFO] [stdout]   --> src/output.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn info() -> Style {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `muted` is never used
[INFO] [stdout]   --> src/output.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn muted() -> Style {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `package` is never used
[INFO] [stdout]   --> src/output.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn package(name: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `version` is never used
[INFO] [stdout]   --> src/output.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn version(ver: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fatal` is never used
[INFO] [stdout]   --> src/output.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn fatal(msg: &str) -> ! {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.84s
[INFO] running `Command { std: "docker" "inspect" "a5d2a55aa279d50c0c97609fe55bbb45076bb79eb0a83f2859a188fc58ad3738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d2a55aa279d50c0c97609fe55bbb45076bb79eb0a83f2859a188fc58ad3738", kill_on_drop: false }`
[INFO] [stdout] a5d2a55aa279d50c0c97609fe55bbb45076bb79eb0a83f2859a188fc58ad3738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96a333bbdc85d52abdd68647c4534c0ffb0bd7473af6998c3ef1295ba6661204
[INFO] running `Command { std: "docker" "start" "-a" "96a333bbdc85d52abdd68647c4534c0ffb0bd7473af6998c3ef1295ba6661204", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/cli/deps.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]  --> src/cli/history.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::{bail, Result};
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MirrorClientConfig` and `MirrorClient`
[INFO] [stderr]  --> src/cli/mirror.rs:7:51
[INFO] [stderr]   |
[INFO] [stderr] 7 |     create_mirror, detect_platform, serve_mirror, MirrorClient, MirrorClientConfig, MirrorConfig,
[INFO] [stderr]   |                                                   ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]  --> src/cli/pin.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::{bail, Result};
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Database` and `IndexSync`
[INFO] [stderr]  --> src/cli/rollback.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | use stout_index::{Database, IndexSync};
[INFO] [stderr]   |                   ^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/cli/tap.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::{bail, Context, Result};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Config`
[INFO] [stderr]  --> src/cli/tap.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | use stout_state::{Config, Paths, Tap, TapManager};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `remove_package`
[INFO] [stderr]  --> src/cli/uninstall.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use stout_install::{remove_package, unlink_package};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IndexSync`
[INFO] [stderr]  --> src/cli/why.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | use stout_index::{Database, IndexSync};
[INFO] [stderr]   |                             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli/bundle.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut installed_formulas = InstalledPackages::load(&paths)?;
[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: variable `printed` is assigned to, but never used
[INFO] [stderr]    --> src/cli/audit.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let mut printed = 0;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_printed` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `printed` is never read
[INFO] [stderr]    --> src/cli/audit.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         printed += 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr]    --> src/cli/create.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     version: &str,
[INFO] [stderr]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/cli/history.rs:167:16
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn print_entry(name: &str, entry: &stout_state::HistoryEntry) {
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/cli/info.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     db: &Database,
[INFO] [stderr]    |     ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `paths`
[INFO] [stderr]    --> src/cli/info.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     paths: &Paths,
[INFO] [stderr]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_paths`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/cli/rollback.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let config = Config::load(&paths)?;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `homebrew_dir`
[INFO] [stderr]    --> src/cli/services.rs:322:9
[INFO] [stderr]     |
[INFO] [stderr] 322 |     let homebrew_dir = install_path.join("homebrew.mxcl.*.plist");
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_homebrew_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/cli/services.rs:364:23
[INFO] [stderr]     |
[INFO] [stderr] 364 | fn get_service_status(name: &str) -> ServiceStatus {
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/cli/test.rs:226:33
[INFO] [stderr]     |
[INFO] [stderr] 226 |                     if let Some(line) = stdout.lines().next() {
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/cli/why.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let config = Config::load(&paths)?;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Stopped` and `Error` are never constructed
[INFO] [stderr]   --> src/cli/services.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | enum ServiceStatus {
[INFO] [stderr]    |      ------------- variants in this enum
[INFO] [stderr] 60 |     Running,
[INFO] [stderr] 61 |     Stopped,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 62 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ServiceStatus` 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: function `success` is never used
[INFO] [stderr]  --> src/output.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn success() -> Style {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `error` is never used
[INFO] [stderr]   --> src/output.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn error() -> Style {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `warning` is never used
[INFO] [stderr]   --> src/output.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn warning() -> Style {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `info` is never used
[INFO] [stderr]   --> src/output.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn info() -> Style {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `muted` is never used
[INFO] [stderr]   --> src/output.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn muted() -> Style {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `package` is never used
[INFO] [stderr]   --> src/output.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn package(name: &str) -> String {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `version` is never used
[INFO] [stderr]   --> src/output.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn version(ver: &str) -> String {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fatal` is never used
[INFO] [stderr]   --> src/output.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn fatal(msg: &str) -> ! {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `stout` (bin "stout" test) generated 30 warnings (run `cargo fix --bin "stout" -p stout --tests` to apply 19 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stout-b08712ec45a5660f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test cli::analytics::tests::test_analytics_command_variants ... ok
[INFO] [stdout] test cli::create::tests::test_extract_version_from_url ... ok
[INFO] [stdout] test cli::prefix::tests::test_expand_tilde_path ... ok
[INFO] [stdout] test cli::prefix::tests::test_chrono_lite_now ... ok
[INFO] [stdout] test cli::create::tests::test_to_class_name ... ok
[INFO] [stdout] test cli::create::tests::test_extract_name_from_github_url ... ok
[INFO] [stdout] test cli::analytics::tests::test_record_event_disabled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96a333bbdc85d52abdd68647c4534c0ffb0bd7473af6998c3ef1295ba6661204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a333bbdc85d52abdd68647c4534c0ffb0bd7473af6998c3ef1295ba6661204", kill_on_drop: false }`
[INFO] [stdout] 96a333bbdc85d52abdd68647c4534c0ffb0bd7473af6998c3ef1295ba6661204
