[INFO] cloning repository https://github.com/OwczarekGit/mini-kvdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OwczarekGit/mini-kvdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwczarekGit%2Fmini-kvdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwczarekGit%2Fmini-kvdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9cc03a8339076abea0f8b44995385ae8c6c899b
[INFO] checking OwczarekGit/mini-kvdb against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwczarekGit%2Fmini-kvdb" "/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/OwczarekGit/mini-kvdb
[INFO] finished tweaking git repo https://github.com/OwczarekGit/mini-kvdb
[INFO] tweaked toml for git repo https://github.com/OwczarekGit/mini-kvdb written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OwczarekGit/mini-kvdb on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/OwczarekGit/mini-kvdb 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f
[INFO] running `Command { std: "docker" "start" "07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking clap_builder v4.5.11
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking minikvdb-macros v0.1.0 (/opt/rustwide/workdir/minikvdb-macros)
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling clap_derive v4.5.11
[INFO] [stderr]     Checking clap v4.5.11
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking minikvdb v0.2.0 (/opt/rustwide/workdir/minikvdb)
[INFO] [stderr]     Checking test-app v0.1.0 (/opt/rustwide/workdir/test-app)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dbg!(db.increment("visits", 1));
[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] 10 |     let _ = dbg!(db.increment("visits", 1));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     dbg!(db.set("long1", 8i64));
[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] 30 |     let _ = dbg!(db.set("long1", 8i64));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     dbg!(db.increment("long1", 1));
[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] 31 |     let _ = dbg!(db.increment("long1", 1));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     dbg!(db.list_contains(format!("{}", "things"), true));
[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] 33 |     let _ = dbg!(db.list_contains(format!("{}", "things"), true));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     dbg!(db.list_remove(("things", true)));
[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] 34 |     let _ = dbg!(db.list_remove(("things", true)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     dbg!(db.list_contains("things", true));
[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] 35 |     let _ = dbg!(db.list_contains("things", true));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     dbg!(db.pop_back("things"));
[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] 37 |     let _ = dbg!(db.pop_back("things"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     dbg!(db.pop_front("things"));
[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] 38 |     let _ = dbg!(db.pop_front("things"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     dbg!(db.list_len("things"));
[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] 39 |     let _ = dbg!(db.list_len("things"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     dbg!(db.list_range(("things", 0_usize, 5_usize)));
[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] 42 |     let _ = dbg!(db.list_range(("things", 0_usize, 5_usize)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     dbg!(db.list_range(("things", 2_usize)));
[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] 43 |     let _ = dbg!(db.list_range(("things", 2_usize)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     dbg!(db.list_range(("things",)));
[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] 44 |     let _ = dbg!(db.list_range(("things",)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     dbg!(db.hash_get_object::<Person>("user:2"));
[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] 61 |     let _ = dbg!(db.hash_get_object::<Person>("user:2"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     dbg!(db.hash_get_object::<Credentials>("cred:3.141529"));
[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] 70 |     let _ = dbg!(db.hash_get_object::<Credentials>("cred:3.141529"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     dbg!(db.hash_contains_key("user:2"));
[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] 71 |     let _ = dbg!(db.hash_contains_key("user:2"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dbg!(db.increment("visits", 1));
[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] 10 |     let _ = dbg!(db.increment("visits", 1));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     dbg!(db.set("long1", 8i64));
[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] 30 |     let _ = dbg!(db.set("long1", 8i64));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     dbg!(db.increment("long1", 1));
[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] 31 |     let _ = dbg!(db.increment("long1", 1));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     dbg!(db.list_contains(format!("{}", "things"), true));
[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] 33 |     let _ = dbg!(db.list_contains(format!("{}", "things"), true));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     dbg!(db.list_remove(("things", true)));
[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] 34 |     let _ = dbg!(db.list_remove(("things", true)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     dbg!(db.list_contains("things", true));
[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] 35 |     let _ = dbg!(db.list_contains("things", true));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     dbg!(db.pop_back("things"));
[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] 37 |     let _ = dbg!(db.pop_back("things"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     dbg!(db.pop_front("things"));
[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] 38 |     let _ = dbg!(db.pop_front("things"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     dbg!(db.list_len("things"));
[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] 39 |     let _ = dbg!(db.list_len("things"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     dbg!(db.list_range(("things", 0_usize, 5_usize)));
[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] 42 |     let _ = dbg!(db.list_range(("things", 0_usize, 5_usize)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     dbg!(db.list_range(("things", 2_usize)));
[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] 43 |     let _ = dbg!(db.list_range(("things", 2_usize)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     dbg!(db.list_range(("things",)));
[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] 44 |     let _ = dbg!(db.list_range(("things",)));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     dbg!(db.hash_get_object::<Person>("user:2"));
[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] 61 |     let _ = dbg!(db.hash_get_object::<Person>("user:2"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     dbg!(db.hash_get_object::<Credentials>("cred:3.141529"));
[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] 70 |     let _ = dbg!(db.hash_get_object::<Credentials>("cred:3.141529"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> test-app/src/main.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     dbg!(db.hash_contains_key("user:2"));
[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] 71 |     let _ = dbg!(db.hash_contains_key("user:2"));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/list_store/mod.rs:368:22
[INFO] [stdout]     |
[INFO] [stdout] 368 |             db.0.get("mixed".into()).unwrap().clone(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 368 -             db.0.get("mixed".into()).unwrap().clone(),
[INFO] [stdout] 368 +             db.0.get("mixed").unwrap().clone(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 368 -             db.0.get("mixed".into()).unwrap().clone(),
[INFO] [stdout] 368 +             db.0.get(<&str as Into<_>>::into("mixed")).unwrap().clone(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/list_store/mod.rs:383:22
[INFO] [stdout]     |
[INFO] [stdout] 383 |             db.0.get("mixed".into()).unwrap().clone(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 383 -             db.0.get("mixed".into()).unwrap().clone(),
[INFO] [stdout] 383 +             db.0.get("mixed").unwrap().clone(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 383 -             db.0.get("mixed".into()).unwrap().clone(),
[INFO] [stdout] 383 +             db.0.get(<&str as Into<_>>::into("mixed")).unwrap().clone(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:138:31
[INFO] [stdout]     |
[INFO] [stdout] 138 |             *ret.unwrap().get("name".into()).unwrap(),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 138 -             *ret.unwrap().get("name".into()).unwrap(),
[INFO] [stdout] 138 +             *ret.unwrap().get("name").unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 138 -             *ret.unwrap().get("name".into()).unwrap(),
[INFO] [stdout] 138 +             *ret.unwrap().get(<&str as Into<_>>::into("name")).unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |             *db.0.get("a".into()).unwrap().get("name").unwrap(),
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 143 -             *db.0.get("a".into()).unwrap().get("name").unwrap(),
[INFO] [stdout] 143 +             *db.0.get("a").unwrap().get("name").unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 143 -             *db.0.get("a".into()).unwrap().get("name").unwrap(),
[INFO] [stdout] 143 +             *db.0.get(<&str as Into<_>>::into("a")).unwrap().get("name").unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:180:22
[INFO] [stdout]     |
[INFO] [stdout] 180 |             *res.get("name".into()).unwrap(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 180 -             *res.get("name".into()).unwrap(),
[INFO] [stdout] 180 +             *res.get("name").unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 180 -             *res.get("name".into()).unwrap(),
[INFO] [stdout] 180 +             *res.get(<&str as Into<_>>::into("name")).unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:184:29
[INFO] [stdout]     |
[INFO] [stdout] 184 |         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 184 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout] 184 +         assert_eq!(*res.get("age").unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 184 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout] 184 +         assert_eq!(*res.get(<&str as Into<_>>::into("age")).unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:184:68
[INFO] [stdout]     |
[INFO] [stdout] 184 |         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 184 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout] 184 +         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(22));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 184 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(22.into()));
[INFO] [stdout] 184 +         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(<i32 as Into<_>>::into(22)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:202:22
[INFO] [stdout]     |
[INFO] [stdout] 202 |             *res.get("name".into()).unwrap(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 202 -             *res.get("name".into()).unwrap(),
[INFO] [stdout] 202 +             *res.get("name").unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 202 -             *res.get("name".into()).unwrap(),
[INFO] [stdout] 202 +             *res.get(<&str as Into<_>>::into("name")).unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:205:29
[INFO] [stdout]     |
[INFO] [stdout] 205 |         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout]     |                             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 205 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout] 205 +         assert_eq!(*res.get("age").unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 205 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout] 205 +         assert_eq!(*res.get(<&str as Into<_>>::into("age")).unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:205:68
[INFO] [stdout]     |
[INFO] [stdout] 205 |         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 205 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout] 205 +         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(42));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 205 -         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(42.into()));
[INFO] [stdout] 205 +         assert_eq!(*res.get("age".into()).unwrap(), KVDBValue::Int(<i32 as Into<_>>::into(42)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> minikvdb/src/map_store/mod.rs:206:26
[INFO] [stdout]     |
[INFO] [stdout] 206 |         assert!(db.0.get("b".into()).is_none());
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 206 -         assert!(db.0.get("b".into()).is_none());
[INFO] [stdout] 206 +         assert!(db.0.get("b").is_none());
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 206 -         assert!(db.0.get("b".into()).is_none());
[INFO] [stdout] 206 +         assert!(db.0.get(<&str as Into<_>>::into("b")).is_none());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minikvdb` (lib test) due to 11 previous errors
[INFO] [stderr] warning: unused dependency `clap`
[INFO] [stderr]   --> test-app/Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | clap = { version = "4.5.11", features = ["derive"] }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `clap`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> test-app/Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | serde_json = "1.0.120"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `test-app` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f", kill_on_drop: false }`
[INFO] [stdout] 07b7dc622c9c40b1444ca2998a2872cfa248d47564c56517062c49bc09eb330f