[INFO] cloning repository https://github.com/Lukas-Les/wmi-tree-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lukas-Les/wmi-tree-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukas-Les%2Fwmi-tree-db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukas-Les%2Fwmi-tree-db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 729e86d2453081018c6ebfd39e354d259f45af08
[INFO] checking Lukas-Les/wmi-tree-db against try#94e848735e78b58442e0b82e9c60f8f430840389 for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukas-Les%2Fwmi-tree-db" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lukas-Les/wmi-tree-db
[INFO] finished tweaking git repo https://github.com/Lukas-Les/wmi-tree-db
[INFO] tweaked toml for git repo https://github.com/Lukas-Les/wmi-tree-db written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lukas-Les/wmi-tree-db on toolchain 94e848735e78b58442e0b82e9c60f8f430840389
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lukas-Les/wmi-tree-db 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" "+94e848735e78b58442e0b82e9c60f8f430840389" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Lukas-Les/wmi-tree-db against try#94e848735e78b58442e0b82e9c60f8f430840389 for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukas-Les%2Fwmi-tree-db" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lukas-Les/wmi-tree-db
[INFO] finished tweaking git repo https://github.com/Lukas-Les/wmi-tree-db
[INFO] tweaked toml for git repo https://github.com/Lukas-Les/wmi-tree-db written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lukas-Les/wmi-tree-db on toolchain 94e848735e78b58442e0b82e9c60f8f430840389
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lukas-Les/wmi-tree-db 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" "+94e848735e78b58442e0b82e9c60f8f430840389" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.1.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ee5690d3905be5b823bcd4f821aca440086903d89e54bef40c5f47313d41db
[INFO] running `Command { std: "docker" "start" "-a" "96ee5690d3905be5b823bcd4f821aca440086903d89e54bef40c5f47313d41db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ee5690d3905be5b823bcd4f821aca440086903d89e54bef40c5f47313d41db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ee5690d3905be5b823bcd4f821aca440086903d89e54bef40c5f47313d41db", kill_on_drop: false }`
[INFO] [stdout] 96ee5690d3905be5b823bcd4f821aca440086903d89e54bef40c5f47313d41db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bff46f041775f19251204cc54e49c3b7b9d2bcf8452487bbd5e9d7a50cc7d40f
[INFO] running `Command { std: "docker" "start" "-a" "bff46f041775f19251204cc54e49c3b7b9d2bcf8452487bbd5e9d7a50cc7d40f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> client/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> client/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     insert("abc", "audi");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = insert("abc", "audi");
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> client/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     get("abc");
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let _ = get("abc");
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> client/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     delete("abc");
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let _ = delete("abc");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> client/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> client/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     insert("abc", "audi");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = insert("abc", "audi");
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> client/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     get("abc");
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let _ = get("abc");
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> client/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     delete("abc");
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let _ = delete("abc");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.39.3
[INFO] [stderr]     Checking db-daemon v0.1.0 (/opt/rustwide/workdir/db-daemon)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> db-daemon/src/dsa/closed_char_tree.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     use super::*;
[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: `std::process::Command`
[INFO] [stdout]  --> db-daemon/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `common` and `handler`
[INFO] [stdout]   --> db-daemon/src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use commands::{common, handler};
[INFO] [stdout]    |                ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CarType` and `Vehicle`
[INFO] [stdout]   --> db-daemon/src/main.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dsa::closed_char_tree::{CarType, ClosedTree, Vehicle};
[INFO] [stdout]    |                             ^^^^^^^              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> db-daemon/src/dsa/closed_char_tree.rs:101:66
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn insert_recursive(mut path: &str, value: &'static Vehicle, mut current_node: &mut Box<Node>) {
[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: variants `Nissan`, `Infiniti`, and `Mercedes` are never constructed
[INFO] [stdout]   --> db-daemon/src/dsa/closed_char_tree.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum CarType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Nissan,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     Infiniti,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     Mercedes,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CarType` has a derived impl for the trait `Debug`, but this is 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: variants `HarleyDavidson` and `Suzuki` are never constructed
[INFO] [stdout]   --> db-daemon/src/dsa/closed_char_tree.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum MotorcycleType {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 29 |     HarleyDavidson,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     Suzuki,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MotorcycleType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Iveco`, `Scania`, and `Mercedes` are never constructed
[INFO] [stdout]   --> db-daemon/src/dsa/closed_char_tree.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum TruckType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 35 |     Iveco,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     Scania,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 37 |     Mercedes,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TruckType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Motorcycle` and `Truck` are never constructed
[INFO] [stdout]   --> db-daemon/src/dsa/closed_char_tree.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum Vehicle {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 42 |     Car(CarType),
[INFO] [stdout] 43 |     Motorcycle(MotorcycleType),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 44 |     Truck(TruckType),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shallow_delete` is never used
[INFO] [stdout]    --> db-daemon/src/dsa/closed_char_tree.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl ClosedTree {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn shallow_delete(&mut self, mut path: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> db-daemon/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::Command;
[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: `common` and `handler`
[INFO] [stdout]   --> db-daemon/src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use commands::{common, handler};
[INFO] [stdout]    |                ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CarType` and `Vehicle`
[INFO] [stdout]   --> db-daemon/src/main.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dsa::closed_char_tree::{CarType, ClosedTree, Vehicle};
[INFO] [stdout]    |                             ^^^^^^^              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> db-daemon/src/dsa/closed_char_tree.rs:101:66
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn insert_recursive(mut path: &str, value: &'static Vehicle, mut current_node: &mut Box<Node>) {
[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: variant `HarleyDavidson` is never constructed
[INFO] [stdout]   --> db-daemon/src/dsa/closed_char_tree.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum MotorcycleType {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 29 |     HarleyDavidson,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MotorcycleType` has a derived impl for the trait `Debug`, but this is 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: variants `Scania` and `Mercedes` are never constructed
[INFO] [stdout]   --> db-daemon/src/dsa/closed_char_tree.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum TruckType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 35 |     Iveco,
[INFO] [stdout] 36 |     Scania,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 37 |     Mercedes,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TruckType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shallow_delete` is never used
[INFO] [stdout]    --> db-daemon/src/dsa/closed_char_tree.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl ClosedTree {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn shallow_delete(&mut self, mut path: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.60s
[INFO] running `Command { std: "docker" "inspect" "bff46f041775f19251204cc54e49c3b7b9d2bcf8452487bbd5e9d7a50cc7d40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff46f041775f19251204cc54e49c3b7b9d2bcf8452487bbd5e9d7a50cc7d40f", kill_on_drop: false }`
[INFO] [stdout] bff46f041775f19251204cc54e49c3b7b9d2bcf8452487bbd5e9d7a50cc7d40f
