[INFO] cloning repository https://github.com/cfeitong/cft-leveldb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfeitong/cft-leveldb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Fcft-leveldb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Fcft-leveldb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 795655f4098ad12261087e714bdb1dc39548ad13 [INFO] checking cfeitong/cft-leveldb against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Fcft-leveldb" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cfeitong/cft-leveldb on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cfeitong/cft-leveldb [INFO] finished tweaking git repo https://github.com/cfeitong/cft-leveldb [INFO] tweaked toml for git repo https://github.com/cfeitong/cft-leveldb written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/cfeitong/cft-leveldb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6220eb2daabe984417948a549cf0118316f4be6182c4b3d5c3a2c3d10601db5 [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" "a6220eb2daabe984417948a549cf0118316f4be6182c4b3d5c3a2c3d10601db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6220eb2daabe984417948a549cf0118316f4be6182c4b3d5c3a2c3d10601db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6220eb2daabe984417948a549cf0118316f4be6182c4b3d5c3a2c3d10601db5", kill_on_drop: false }` [INFO] [stdout] a6220eb2daabe984417948a549cf0118316f4be6182c4b3d5c3a2c3d10601db5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99532c4abe3150e0a75b0d97b6a1d35d211807e39d2a50a1c94b293bc97eb6d1 [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" "99532c4abe3150e0a75b0d97b6a1d35d211807e39d2a50a1c94b293bc97eb6d1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking serde v1.0.123 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking memmap2 v0.2.1 [INFO] [stderr] Compiling libmimalloc-sys v0.1.20 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking mimalloc v0.1.24 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling tracing-attributes v0.1.12 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking tracing v0.1.23 [INFO] [stderr] Checking cft-db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/mem_table.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub async fn contains(&self, key: &Bytes) -> bool { [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: `remove` [INFO] [stdout] --> src/mem_table.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub async fn remove(&self, key: &Bytes) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Result` [INFO] [stdout] --> src/vfs.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | type Result = std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `base` [INFO] [stdout] --> src/vfs.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | base: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/vfs.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | pub async fn open(&self, path: impl AsRef) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_sstable` [INFO] [stdout] --> src/vfs.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | pub async fn open_sstable(&self, level: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `base` [INFO] [stdout] --> src/vfs.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn base(&self) -> PathBuf { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/vfs.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | inner: Mutex, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `writer` [INFO] [stdout] --> src/vfs.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | writer: File, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/vfs.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | reader: File, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/vfs.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 84 | pub async fn append(&self, data: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:90:18 [INFO] [stdout] | [INFO] [stdout] 90 | pub async fn read_at(&self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_exact` [INFO] [stdout] --> src/vfs.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 95 | pub async fn read_exact(&self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:100:18 [INFO] [stdout] | [INFO] [stdout] 100 | pub async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/vfs.rs:106:18 [INFO] [stdout] | [INFO] [stdout] 106 | pub async fn len(&self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/vfs.rs:110:14 [INFO] [stdout] | [INFO] [stdout] 110 | async fn open(path: &Path) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/vfs.rs:119:14 [INFO] [stdout] | [INFO] [stdout] 119 | async fn open(path: &Path) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/vfs.rs:129:14 [INFO] [stdout] | [INFO] [stdout] 129 | async fn append(&mut self, data: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:134:14 [INFO] [stdout] | [INFO] [stdout] 134 | async fn read_at(&mut self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:141:14 [INFO] [stdout] | [INFO] [stdout] 141 | async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/vfs.rs:146:14 [INFO] [stdout] | [INFO] [stdout] 146 | async fn len(&self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidRecordTypeError` [INFO] [stdout] --> src/wal.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | InvalidRecordTypeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> src/wal.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | const BLOCK_SIZE: usize = 32768; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `HEADER_SIZE` [INFO] [stdout] --> src/wal.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | const HEADER_SIZE: usize = 4 + 2 + 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WalFileWriter` [INFO] [stdout] --> src/wal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct WalFileWriter { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/wal.rs:36:18 [INFO] [stdout] | [INFO] [stdout] 36 | pub async fn open(vfs: Vfs) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_record` [INFO] [stdout] --> src/wal.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | pub async fn write_record(&mut self, data: Bytes) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ZEROES` [INFO] [stdout] --> src/wal.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | const ZEROES: [u8; HEADER_SIZE] = [0; HEADER_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wal.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | pub async fn new(vfile: VFile) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_physical_record` [INFO] [stdout] --> src/wal.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | async fn emit_physical_record(&mut self, ty: RecordType, rec: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `file` [INFO] [stdout] --> src/wal.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | file: VFile, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wal.rs:104:18 [INFO] [stdout] | [INFO] [stdout] 104 | pub async fn new(file: VFile) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_record` [INFO] [stdout] --> src/wal.rs:108:14 [INFO] [stdout] | [INFO] [stdout] 108 | async fn read_record(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/wal.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | reader: WalFileReader, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Full` [INFO] [stdout] --> src/wal.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | Full = 1, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `First` [INFO] [stdout] --> src/wal.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 158 | First = 2, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Middle` [INFO] [stdout] --> src/wal.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | Middle = 3, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Last` [INFO] [stdout] --> src/wal.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | Last = 4, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc` [INFO] [stdout] --> src/wal.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | fn calc(is_begin: bool, is_end: bool) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_u8` [INFO] [stdout] --> src/wal.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn from_u8(ty: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/mem_table.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub async fn contains(&self, key: &Bytes) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Block` [INFO] [stdout] --> src/wal.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | struct Block {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vfs` [INFO] [stdout] --> src/db.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | vfs: Vfs, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/mem_table.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub async fn remove(&self, key: &Bytes) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Result` [INFO] [stdout] --> src/vfs.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | type Result = std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `base` [INFO] [stdout] --> src/vfs.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | base: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/vfs.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | pub async fn open(&self, path: impl AsRef) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_sstable` [INFO] [stdout] --> src/vfs.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | pub async fn open_sstable(&self, level: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `base` [INFO] [stdout] --> src/vfs.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn base(&self) -> PathBuf { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/vfs.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | inner: Mutex, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `writer` [INFO] [stdout] --> src/vfs.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | writer: File, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/vfs.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | reader: File, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/vfs.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 84 | pub async fn append(&self, data: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:90:18 [INFO] [stdout] | [INFO] [stdout] 90 | pub async fn read_at(&self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_exact` [INFO] [stdout] --> src/vfs.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 95 | pub async fn read_exact(&self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:100:18 [INFO] [stdout] | [INFO] [stdout] 100 | pub async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/vfs.rs:106:18 [INFO] [stdout] | [INFO] [stdout] 106 | pub async fn len(&self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/vfs.rs:110:14 [INFO] [stdout] | [INFO] [stdout] 110 | async fn open(path: &Path) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/vfs.rs:119:14 [INFO] [stdout] | [INFO] [stdout] 119 | async fn open(path: &Path) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/vfs.rs:129:14 [INFO] [stdout] | [INFO] [stdout] 129 | async fn append(&mut self, data: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:134:14 [INFO] [stdout] | [INFO] [stdout] 134 | async fn read_at(&mut self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:141:14 [INFO] [stdout] | [INFO] [stdout] 141 | async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/vfs.rs:146:14 [INFO] [stdout] | [INFO] [stdout] 146 | async fn len(&self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidRecordTypeError` [INFO] [stdout] --> src/wal.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | InvalidRecordTypeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BLOCK_SIZE` [INFO] [stdout] --> src/wal.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | const BLOCK_SIZE: usize = 32768; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `HEADER_SIZE` [INFO] [stdout] --> src/wal.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | const HEADER_SIZE: usize = 4 + 2 + 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WalFileWriter` [INFO] [stdout] --> src/wal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct WalFileWriter { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/wal.rs:36:18 [INFO] [stdout] | [INFO] [stdout] 36 | pub async fn open(vfs: Vfs) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_record` [INFO] [stdout] --> src/wal.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | pub async fn write_record(&mut self, data: Bytes) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ZEROES` [INFO] [stdout] --> src/wal.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | const ZEROES: [u8; HEADER_SIZE] = [0; HEADER_SIZE]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wal.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | pub async fn new(vfile: VFile) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit_physical_record` [INFO] [stdout] --> src/wal.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | async fn emit_physical_record(&mut self, ty: RecordType, rec: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `file` [INFO] [stdout] --> src/wal.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | file: VFile, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wal.rs:104:18 [INFO] [stdout] | [INFO] [stdout] 104 | pub async fn new(file: VFile) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_record` [INFO] [stdout] --> src/wal.rs:108:14 [INFO] [stdout] | [INFO] [stdout] 108 | async fn read_record(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/wal.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | reader: WalFileReader, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Full` [INFO] [stdout] --> src/wal.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | Full = 1, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `First` [INFO] [stdout] --> src/wal.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 158 | First = 2, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Middle` [INFO] [stdout] --> src/wal.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | Middle = 3, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Last` [INFO] [stdout] --> src/wal.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | Last = 4, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc` [INFO] [stdout] --> src/wal.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | fn calc(is_begin: bool, is_end: bool) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_u8` [INFO] [stdout] --> src/wal.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn from_u8(ty: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Block` [INFO] [stdout] --> src/wal.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | struct Block {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vfs` [INFO] [stdout] --> src/db.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | vfs: Vfs, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Future` that must be used [INFO] [stdout] --> src/wal.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | self.emit_physical_record(RecordType::calc(is_begin, is_end), &data[..cur_len]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Future` that must be used [INFO] [stdout] --> src/wal.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | self.emit_physical_record(RecordType::calc(is_begin, is_end), &data[..cur_len]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.48s [INFO] running `Command { std: "docker" "inspect" "99532c4abe3150e0a75b0d97b6a1d35d211807e39d2a50a1c94b293bc97eb6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99532c4abe3150e0a75b0d97b6a1d35d211807e39d2a50a1c94b293bc97eb6d1", kill_on_drop: false }` [INFO] [stdout] 99532c4abe3150e0a75b0d97b6a1d35d211807e39d2a50a1c94b293bc97eb6d1