[INFO] cloning repository https://github.com/palsp/mini-lsm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/palsp/mini-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalsp%2Fmini-lsm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalsp%2Fmini-lsm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e189852c6a60445cdc7eafa8512868edba2cfd5
[INFO] checking palsp/mini-lsm against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalsp%2Fmini-lsm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/palsp/mini-lsm
[INFO] finished tweaking git repo https://github.com/palsp/mini-lsm
[INFO] tweaked toml for git repo https://github.com/palsp/mini-lsm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/palsp/mini-lsm on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/palsp/mini-lsm 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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `anyhow`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | anyhow = "1"
[INFO] [stderr]   | ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `anyhow`
[INFO] [stderr] warning: unused workspace dependency `bytes`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | bytes = "1"
[INFO] [stderr]   | ^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the workspace dependency `bytes`
[INFO] [stderr] warning: workspace (manifest) generated 2 warnings
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]  --> mini-lsm-mvcc/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = { workspace = true }
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 | repository = { workspace = true }
[INFO] [stderr]   |              --------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mini-lsm-mvcc` (manifest) generated 1 warning
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]  --> xtask/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = { workspace = true }
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 | repository = { workspace = true }
[INFO] [stderr]   |              --------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mini-lsm-xtask` (manifest) generated 1 warning
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]  --> mini-lsm/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = { workspace = true }
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 | repository = { workspace = true }
[INFO] [stderr]   |              --------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mini-lsm` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded endian-type v0.2.0
[INFO] [stderr]   Downloaded ouroboros v0.18.5
[INFO] [stderr]   Downloaded ouroboros_macro v0.18.5
[INFO] [stderr]   Downloaded shared_child v1.1.1
[INFO] [stderr]   Downloaded shared_thread v0.2.0
[INFO] [stderr]   Downloaded sigchld v0.2.4
[INFO] [stderr]   Downloaded duct v1.1.1
[INFO] [stderr]   Downloaded clap v4.6.2
[INFO] [stderr]   Downloaded radix_trie v0.3.0
[INFO] [stderr]   Downloaded rustyline v18.0.1
[INFO] [stderr]   Downloaded moka v0.12.15
[INFO] [stderr]   Downloaded farmhash v1.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1
[INFO] running `Command { std: "docker" "start" "8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1", 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" "8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1", 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" "8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `anyhow`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | anyhow = "1"
[INFO] [stderr]   | ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `anyhow`
[INFO] [stderr] warning: unused workspace dependency `bytes`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | bytes = "1"
[INFO] [stderr]   | ^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the workspace dependency `bytes`
[INFO] [stderr] warning: workspace (manifest) generated 2 warnings
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]  --> mini-lsm/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = { workspace = true }
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 | repository = { workspace = true }
[INFO] [stderr]   |              --------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mini-lsm` (manifest) generated 1 warning
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]  --> mini-lsm-mvcc/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = { workspace = true }
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 | repository = { workspace = true }
[INFO] [stderr]   |              --------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mini-lsm-mvcc` (manifest) generated 1 warning
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]  --> xtask/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = { workspace = true }
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 | repository = { workspace = true }
[INFO] [stderr]   |              --------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mini-lsm-xtask` (manifest) generated 1 warning
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling portable-atomic v1.14.0
[INFO] [stderr]     Checking clap_builder v4.6.2
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking farmhash v1.1.5
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking shared_thread v0.2.0
[INFO] [stderr]     Checking console v0.16.4
[INFO] [stderr]     Checking sigchld v0.2.4
[INFO] [stderr]     Checking shared_child v1.1.1
[INFO] [stderr]     Checking duct v1.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking rustyline v18.0.1
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking ouroboros v0.18.5
[INFO] [stderr]     Checking clap v4.6.2
[INFO] [stderr]     Checking mini-lsm-xtask v0.2.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking mini-lsm-starter v0.2.0 (/opt/rustwide/workdir/mini-lsm-starter)
[INFO] [stderr]     Checking mini-lsm-mvcc v0.2.0 (/opt/rustwide/workdir/mini-lsm-mvcc)
[INFO] [stderr]     Checking mini-lsm v0.2.0 (/opt/rustwide/workdir/mini-lsm)
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]   --> mini-lsm-starter/src/block/builder.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{BufMut, BytesMut};
[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: `nom::error::ErrorKind::Switch`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use nom::error::ErrorKind::Switch;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::iterators::concat_iterator::SstConcatIterator`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use crate::iterators::concat_iterator::SstConcatIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use anyhow::{Result, bail};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bytes::{Buf, Bytes};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use nom::AsBytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::map::Keys`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use serde_json::map::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Excluded` and `Included`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Bound::{self, Excluded, Included};
[INFO] [stdout]    |                             ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::CompareResult::Error`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use nom::CompareResult::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::key::{Key, KeySlice};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> mini-lsm-starter/src/table.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 | use anyhow::{Context, Error, Result, anyhow, ensure};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]   --> mini-lsm-starter/src/block/builder.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{BufMut, BytesMut};
[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: `nom::error::ErrorKind::Switch`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use nom::error::ErrorKind::Switch;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::iterators::concat_iterator::SstConcatIterator`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use crate::iterators::concat_iterator::SstConcatIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use anyhow::{Result, bail};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bytes::{Buf, Bytes};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use nom::AsBytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::map::Keys`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use serde_json::map::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Excluded` and `Included`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Bound::{self, Excluded, Included};
[INFO] [stdout]    |                             ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::CompareResult::Error`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use nom::CompareResult::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::key::{Key, KeySlice};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> mini-lsm-starter/src/table.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 | use anyhow::{Context, Error, Result, anyhow, ensure};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `arc-swap`
[INFO] [stderr]   --> mini-lsm/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | arc-swap = "1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `arc-swap`
[INFO] [stderr] warning: `mini-lsm` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `arc-swap`
[INFO] [stderr]   --> mini-lsm-mvcc/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | arc-swap = "1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `arc-swap`
[INFO] [stderr] warning: `mini-lsm-mvcc` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `arc-swap`
[INFO] [stderr]   --> mini-lsm-starter/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | arc-swap = "1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `arc-swap`
[INFO] [stderr] warning: `mini-lsm-starter` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.83s
[INFO] running `Command { std: "docker" "inspect" "8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1", kill_on_drop: false }`
[INFO] [stdout] 8e512de10488eea44309675ddc312b9e55cfb99d01a65be731648c536ccdbbe1
