[INFO] cloning repository https://github.com/Yucked/FL4K
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yucked/FL4K" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYucked%2FFL4K", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYucked%2FFL4K'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3697359a4f6bd8b220fbe908c8149e814603d199
[INFO] testing Yucked/FL4K against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYucked%2FFL4K" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yucked/FL4K on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Yucked/FL4K
[INFO] finished tweaking git repo https://github.com/Yucked/FL4K
[INFO] tweaked toml for git repo https://github.com/Yucked/FL4K written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Yucked/FL4K already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f72e59dc81fcbdf43012d933c1a80b42e163c60638400fee8f614eaa0f59990
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5f72e59dc81fcbdf43012d933c1a80b42e163c60638400fee8f614eaa0f59990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f72e59dc81fcbdf43012d933c1a80b42e163c60638400fee8f614eaa0f59990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f72e59dc81fcbdf43012d933c1a80b42e163c60638400fee8f614eaa0f59990", kill_on_drop: false }`
[INFO] [stdout] 5f72e59dc81fcbdf43012d933c1a80b42e163c60638400fee8f614eaa0f59990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 766ada0bb83b0ba52b1ad09eccc97359d0c3e051cfc287b5bb02b0dbef94a9c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "766ada0bb83b0ba52b1ad09eccc97359d0c3e051cfc287b5bb02b0dbef94a9c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling os_info v1.3.3
[INFO] [stderr]    Compiling serenity v0.8.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling uwl v0.5.1
[INFO] [stderr]    Compiling kankyo v0.3.0
[INFO] [stderr]    Compiling ring v0.16.11
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling tokio v0.2.13
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_with_macros v1.1.0
[INFO] [stderr]    Compiling command_attr v0.1.7
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling envy v0.4.1
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling tungstenite v0.9.2
[INFO] [stderr]    Compiling pbkdf2 v0.3.0
[INFO] [stderr]    Compiling err-derive v0.2.3
[INFO] [stderr]    Compiling serde_with v1.4.0
[INFO] [stderr]    Compiling bson v0.14.1
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling trust-dns-proto v0.19.3
[INFO] [stderr]    Compiling h2 v0.2.3
[INFO] [stderr]    Compiling webpki v0.21.2
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling ct-logs v0.6.0
[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling webpki-roots v0.18.0
[INFO] [stderr]    Compiling rustls v0.16.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.3
[INFO] [stderr]    Compiling hyper v0.13.4
[INFO] [stderr]    Compiling rustls-native-certs v0.3.0
[INFO] [stderr]    Compiling tokio-rustls v0.13.0
[INFO] [stderr]    Compiling typed-builder v0.3.0
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling hyper-rustls v0.20.0
[INFO] [stderr]    Compiling reqwest v0.10.4
[INFO] [stderr]    Compiling mongodb v0.9.2
[INFO] [stderr]    Compiling fl4k v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/handlers/database_handler.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get<T, TObject>(id: T) {}
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/handlers/database_handler.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add<TObject>(value: TObject) {}
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/handlers/database_handler.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn remove<T>(id: T) {}
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/handlers/database_handler.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn replace<TObject>(value: TObject) {}
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/handlers/database_handler.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn exists<T>(id: T) {}
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_collection`
[INFO] [stdout]   --> src/handlers/database_handler.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn get_collection(_ctx: Context, _coll_name: String) -> Collection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/handlers/database_handler.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get<T, TObject>(id: T) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/handlers/database_handler.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add<TObject>(value: TObject) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]   --> src/handlers/database_handler.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn remove<T>(id: T) {}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `replace`
[INFO] [stdout]   --> src/handlers/database_handler.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn replace<TObject>(value: TObject) {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exists`
[INFO] [stdout]   --> src/handlers/database_handler.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn exists<T>(id: T) {}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "766ada0bb83b0ba52b1ad09eccc97359d0c3e051cfc287b5bb02b0dbef94a9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766ada0bb83b0ba52b1ad09eccc97359d0c3e051cfc287b5bb02b0dbef94a9c1", kill_on_drop: false }`
[INFO] [stdout] 766ada0bb83b0ba52b1ad09eccc97359d0c3e051cfc287b5bb02b0dbef94a9c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72e178c551ce04f1dbf2f461b9e178a5c2db48ae3e703be294dc91ffb74ceab3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "72e178c551ce04f1dbf2f461b9e178a5c2db48ae3e703be294dc91ffb74ceab3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fl4k v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/handlers/database_handler.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get<T, TObject>(id: T) {}
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/handlers/database_handler.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add<TObject>(value: TObject) {}
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/handlers/database_handler.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn remove<T>(id: T) {}
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/handlers/database_handler.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn replace<TObject>(value: TObject) {}
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/handlers/database_handler.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn exists<T>(id: T) {}
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_collection`
[INFO] [stdout]   --> src/handlers/database_handler.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn get_collection(_ctx: Context, _coll_name: String) -> Collection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/handlers/database_handler.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get<T, TObject>(id: T) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/handlers/database_handler.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add<TObject>(value: TObject) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]   --> src/handlers/database_handler.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn remove<T>(id: T) {}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `replace`
[INFO] [stdout]   --> src/handlers/database_handler.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn replace<TObject>(value: TObject) {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exists`
[INFO] [stdout]   --> src/handlers/database_handler.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn exists<T>(id: T) {}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "72e178c551ce04f1dbf2f461b9e178a5c2db48ae3e703be294dc91ffb74ceab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e178c551ce04f1dbf2f461b9e178a5c2db48ae3e703be294dc91ffb74ceab3", kill_on_drop: false }`
[INFO] [stdout] 72e178c551ce04f1dbf2f461b9e178a5c2db48ae3e703be294dc91ffb74ceab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58c8fafe01c5085047797fa85b63bb741ac75ceaf93a0f26907adfcdd977bcd2
[INFO] running `Command { std: "docker" "start" "-a" "58c8fafe01c5085047797fa85b63bb741ac75ceaf93a0f26907adfcdd977bcd2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/handlers/database_handler.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get<T, TObject>(id: T) {}
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/handlers/database_handler.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn add<TObject>(value: TObject) {}
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/handlers/database_handler.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn remove<T>(id: T) {}
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/handlers/database_handler.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn replace<TObject>(value: TObject) {}
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/handlers/database_handler.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn exists<T>(id: T) {}
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_collection`
[INFO] [stderr]   --> src/handlers/database_handler.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn get_collection(_ctx: Context, _coll_name: String) -> Collection {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/handlers/database_handler.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get<T, TObject>(id: T) {}
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/handlers/database_handler.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn add<TObject>(value: TObject) {}
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove`
[INFO] [stderr]   --> src/handlers/database_handler.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn remove<T>(id: T) {}
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `replace`
[INFO] [stderr]   --> src/handlers/database_handler.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn replace<TObject>(value: TObject) {}
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `exists`
[INFO] [stderr]   --> src/handlers/database_handler.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn exists<T>(id: T) {}
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fl4k-e5ca5b81dbeb258b
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58c8fafe01c5085047797fa85b63bb741ac75ceaf93a0f26907adfcdd977bcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c8fafe01c5085047797fa85b63bb741ac75ceaf93a0f26907adfcdd977bcd2", kill_on_drop: false }`
[INFO] [stdout] 58c8fafe01c5085047797fa85b63bb741ac75ceaf93a0f26907adfcdd977bcd2
