[INFO] cloning repository https://github.com/fujianbang/toykv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fujianbang/toykv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffujianbang%2Ftoykv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffujianbang%2Ftoykv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b8606c7f594446564c695953018618d458ef4fe
[INFO] testing fujianbang/toykv against beta-2025-01-12 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffujianbang%2Ftoykv" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fujianbang/toykv on toolchain beta-2025-01-12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-01-12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fujianbang/toykv
[INFO] finished tweaking git repo https://github.com/fujianbang/toykv
[INFO] tweaked toml for git repo https://github.com/fujianbang/toykv written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fujianbang/toykv 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" "+beta-2025-01-12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-prost v0.3.0
[INFO] [stderr]   Downloaded dashmap v5.2.0
[INFO] [stderr]   Downloaded mio v0.8.1
[INFO] [stderr]   Downloaded syn v1.0.87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29c2d986c0cb0515c3630f3844b3323815c1fab99e2821088148348942989254
[INFO] running `Command { std: "docker" "start" "-a" "29c2d986c0cb0515c3630f3844b3323815c1fab99e2821088148348942989254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29c2d986c0cb0515c3630f3844b3323815c1fab99e2821088148348942989254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c2d986c0cb0515c3630f3844b3323815c1fab99e2821088148348942989254", kill_on_drop: false }`
[INFO] [stdout] 29c2d986c0cb0515c3630f3844b3323815c1fab99e2821088148348942989254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a28af7e59f66b4ba0c68e948c2c27e86d97a46b4a49054785c503c900dc9a11
[INFO] running `Command { std: "docker" "start" "-a" "2a28af7e59f66b4ba0c68e948c2c27e86d97a46b4a49054785c503c900dc9a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.87
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling tracing-core v0.1.23
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling dashmap v5.2.0
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling tracing v0.1.32
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]    Compiling prost-types v0.9.0
[INFO] [stderr]    Compiling toykv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `field__1` is not used by name
[INFO] [stdout]   --> src/error.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[error("Cannot convert value {:0} to {1}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/error.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/storage/memory.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_all(&self, table: &str) -> Result<Vec<Kvpair>, KvError> {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/storage/memory.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_iter(&self, table: &str) -> Result<Box<dyn Iterator<Item=Kvpair>>, KvError> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.59s
[INFO] running `Command { std: "docker" "inspect" "2a28af7e59f66b4ba0c68e948c2c27e86d97a46b4a49054785c503c900dc9a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a28af7e59f66b4ba0c68e948c2c27e86d97a46b4a49054785c503c900dc9a11", kill_on_drop: false }`
[INFO] [stdout] 2a28af7e59f66b4ba0c68e948c2c27e86d97a46b4a49054785c503c900dc9a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76529b36a72427eb2111bc79af3f33b793232b4694c05c5f69f73b8879446b05
[INFO] running `Command { std: "docker" "start" "-a" "76529b36a72427eb2111bc79af3f33b793232b4694c05c5f69f73b8879446b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling tracing-core v0.1.23
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling mio v0.8.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling tracing v0.1.32
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.9
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]    Compiling prost-types v0.9.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling async-prost v0.3.0
[INFO] [stderr]    Compiling toykv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `field__1` is not used by name
[INFO] [stdout]   --> src/error.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[error("Cannot convert value {:0} to {1}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/error.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `field__1` is not used by name
[INFO] [stdout]   --> src/error.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[error("Cannot convert value {:0} to {1}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/error.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/storage/memory.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_all(&self, table: &str) -> Result<Vec<Kvpair>, KvError> {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/storage/memory.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_iter(&self, table: &str) -> Result<Box<dyn Iterator<Item=Kvpair>>, KvError> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/storage/memory.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_all(&self, table: &str) -> Result<Vec<Kvpair>, KvError> {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/storage/memory.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_iter(&self, table: &str) -> Result<Box<dyn Iterator<Item=Kvpair>>, KvError> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 34.50s
[INFO] running `Command { std: "docker" "inspect" "76529b36a72427eb2111bc79af3f33b793232b4694c05c5f69f73b8879446b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76529b36a72427eb2111bc79af3f33b793232b4694c05c5f69f73b8879446b05", kill_on_drop: false }`
[INFO] [stdout] 76529b36a72427eb2111bc79af3f33b793232b4694c05c5f69f73b8879446b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-01-12" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 509bf75eb77812d75daf3fbdb0e31604df627546c43359626fa8e0006c3e824f
[INFO] running `Command { std: "docker" "start" "-a" "509bf75eb77812d75daf3fbdb0e31604df627546c43359626fa8e0006c3e824f", kill_on_drop: false }`
[INFO] [stderr] warning: named argument `field__1` is not used by name
[INFO] [stderr]   --> src/error.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     #[error("Cannot convert value {:0} to {1}")]
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: named argument `field__0` is not used by name
[INFO] [stderr]   --> src/error.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     #[error("Cannot process command {0} with table: {1}, key: {2}. Error: {}")]
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table`
[INFO] [stderr]   --> src/storage/memory.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn get_all(&self, table: &str) -> Result<Vec<Kvpair>, KvError> {
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table`
[INFO] [stderr]   --> src/storage/memory.rs:50:24
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_iter(&self, table: &str) -> Result<Box<dyn Iterator<Item=Kvpair>>, KvError> {
[INFO] [stderr]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stderr] 
[INFO] [stderr] warning: `toykv` (lib) generated 4 warnings
[INFO] [stderr] warning: `toykv` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toykv-6a8793cea38da486)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests toykv
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "509bf75eb77812d75daf3fbdb0e31604df627546c43359626fa8e0006c3e824f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509bf75eb77812d75daf3fbdb0e31604df627546c43359626fa8e0006c3e824f", kill_on_drop: false }`
[INFO] [stdout] 509bf75eb77812d75daf3fbdb0e31604df627546c43359626fa8e0006c3e824f