[INFO] cloning repository https://github.com/crwen/ckv-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crwen/ckv-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrwen%2Fckv-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrwen%2Fckv-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1d4567b9eb28c0575f4079d7160b8e93111c61e [INFO] checking crwen/ckv-rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrwen%2Fckv-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/crwen/ckv-rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/crwen/ckv-rust [INFO] finished tweaking git repo https://github.com/crwen/ckv-rust [INFO] tweaked toml for git repo https://github.com/crwen/ckv-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/crwen/ckv-rust 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 79 packages [INFO] [stderr] Adding aho-corasick v1.1.3 [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding anyhow v1.0.81 [INFO] [stderr] Adding atty v0.2.14 [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bumpalo v3.15.4 [INFO] [stderr] Adding cast v0.3.0 [INFO] [stderr] Adding ciborium v0.2.2 [INFO] [stderr] Adding ciborium-io v0.2.2 [INFO] [stderr] Adding ciborium-ll v0.2.2 [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding crc32fast v1.4.0 [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.5.0 [INFO] [stderr] Adding crossbeam-deque v0.8.3 (latest: v0.8.5) [INFO] [stderr] Adding crunchy v0.2.2 [INFO] [stderr] Adding either v1.10.0 [INFO] [stderr] Adding half v2.4.0 [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding itoa v1.0.11 [INFO] [stderr] Adding js-sys v0.3.69 [INFO] [stderr] Adding lazy_static v1.4.0 [INFO] [stderr] Adding libc v0.2.153 [INFO] [stderr] Adding lock_api v0.4.11 [INFO] [stderr] Adding log v0.4.21 [INFO] [stderr] Adding lz4_flex v0.11.3 [INFO] [stderr] Adding memchr v2.7.2 [INFO] [stderr] Adding num-traits v0.2.18 [INFO] [stderr] Adding once_cell v1.19.0 [INFO] [stderr] Adding oorandom v11.1.3 [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding parking_lot v0.12.1 [INFO] [stderr] Adding parking_lot_core v0.9.9 [INFO] [stderr] Adding pin-project-lite v0.2.14 [INFO] [stderr] Adding plotters v0.3.5 [INFO] [stderr] Adding plotters-backend v0.3.5 [INFO] [stderr] Adding plotters-svg v0.3.5 [INFO] [stderr] Adding rayon v1.10.0 [INFO] [stderr] Adding rayon-core v1.12.1 [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding regex v1.10.4 [INFO] [stderr] Adding regex-automata v0.4.6 [INFO] [stderr] Adding regex-syntax v0.8.3 [INFO] [stderr] Adding ryu v1.0.17 [INFO] [stderr] Adding same-file v1.0.6 [INFO] [stderr] Adding serde v1.0.193 (latest: v1.0.197) [INFO] [stderr] Adding serde_derive v1.0.193 (latest: v1.0.197) [INFO] [stderr] Adding serde_json v1.0.109 (latest: v1.0.115) [INFO] [stderr] Adding smallvec v1.13.2 [INFO] [stderr] Adding static_assertions v1.1.0 [INFO] [stderr] Adding textwrap v0.16.1 [INFO] [stderr] Adding tinytemplate v1.2.1 [INFO] [stderr] Adding tracing v0.1.40 [INFO] [stderr] Adding tracing-attributes v0.1.27 [INFO] [stderr] Adding tracing-core v0.1.32 [INFO] [stderr] Adding twox-hash v1.6.3 [INFO] [stderr] Adding walkdir v2.5.0 [INFO] [stderr] Adding wasm-bindgen v0.2.92 [INFO] [stderr] Adding wasm-bindgen-backend v0.2.92 [INFO] [stderr] Adding wasm-bindgen-macro v0.2.92 [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Adding wasm-bindgen-shared v0.2.92 [INFO] [stderr] Adding web-sys v0.3.69 [INFO] [stderr] Adding winapi v0.3.9 [INFO] [stderr] Adding winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding winapi-util v0.1.6 [INFO] [stderr] Adding winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 989965036e35acdfd896384be287fa3b62528e2a7bdee3610e438a1348002d3d [INFO] running `Command { std: "docker" "start" "-a" "989965036e35acdfd896384be287fa3b62528e2a7bdee3610e438a1348002d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "989965036e35acdfd896384be287fa3b62528e2a7bdee3610e438a1348002d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "989965036e35acdfd896384be287fa3b62528e2a7bdee3610e438a1348002d3d", kill_on_drop: false }` [INFO] [stdout] 989965036e35acdfd896384be287fa3b62528e2a7bdee3610e438a1348002d3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ba284991aac45cf14a1101d700af3ac84b18c2c933286a8c6843baf39890cf2 [INFO] running `Command { std: "docker" "start" "-a" "2ba284991aac45cf14a1101d700af3ac84b18c2c933286a8c6843baf39890cf2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling serde_json v1.0.109 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking lz4_flex v0.11.3 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ckv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `GCState` is never constructed [INFO] [stdout] --> src/compactor.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct GCState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `L0Task` is never constructed [INFO] [stdout] --> src/compactor.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct L0Task { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L0Task` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `execute` is never used [INFO] [stdout] --> src/compactor.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl L0Task { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 56 | pub fn execute(&self, opt: Options) -> VersionEdit { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ReadableFile` is never used [INFO] [stdout] --> src/file/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub enum ReadableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WritableFile` is never used [INFO] [stdout] --> src/file/mod.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | pub enum WritableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_wal` is never used [INFO] [stdout] --> src/lsm.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl LsmInner { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 175 | fn write_wal(&self, key: &[u8], value: &[u8], seq: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `tag` is never used [INFO] [stdout] --> src/mem_table.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl Key { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn tag(key: &[u8]) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `colse` is never used [INFO] [stdout] --> src/mem_table.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 115 | impl MemTable { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn colse(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `key` and `value` are never used [INFO] [stdout] --> src/mem_table.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 268 | impl<'a> MemTableIterator<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 279 | pub fn key(&self) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DecodeBlockError` is never constructed [INFO] [stdout] --> src/sstable/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum TableError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | DecodeBlockError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TableError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u64_to_bytes` is never used [INFO] [stdout] --> src/utils/convert.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn u64_to_bytes(data: u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_range`, `with_internal_range`, `allow_seek`, and `number` are never used [INFO] [stdout] --> src/version/mod.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl FileMetaData { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn with_range(number: u64, smallest: &[u8], largest: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn with_internal_range(number: u64, smallest: InternalKey, largest: InternalKey) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn allow_seek(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn number(&self) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `add_vlogs` and `delete_vlogs` are never read [INFO] [stdout] --> src/version/version_edit.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct VersionEdit { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | pub add_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 58 | pub delete_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VersionEdit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `files` and `level_files` are never used [INFO] [stdout] --> src/version/version_set.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl Version { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn files(&self) -> &Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn level_files(&self, level: usize) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_gc` is never used [INFO] [stdout] --> src/version/version_set.rs:772:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl VersionSet { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 772 | pub fn do_gc(&self, meta: &mut FileMetaData) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/file/writeable.rs:50:43 [INFO] [stdout] | [INFO] [stdout] 49 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] 50 | use std::{os::unix::prelude::FileExt, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/mem_table.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 290 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 291 | [INFO] [stdout] 292 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GCState` is never constructed [INFO] [stdout] --> src/compactor.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct GCState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `L0Task` is never constructed [INFO] [stdout] --> src/compactor.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct L0Task { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L0Task` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `execute` is never used [INFO] [stdout] --> src/compactor.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl L0Task { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 56 | pub fn execute(&self, opt: Options) -> VersionEdit { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ReadableFile` is never used [INFO] [stdout] --> src/file/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub enum ReadableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WritableFile` is never used [INFO] [stdout] --> src/file/mod.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | pub enum WritableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_wal` is never used [INFO] [stdout] --> src/lsm.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl LsmInner { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 175 | fn write_wal(&self, key: &[u8], value: &[u8], seq: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `tag` is never used [INFO] [stdout] --> src/mem_table.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl Key { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn tag(key: &[u8]) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `colse` is never used [INFO] [stdout] --> src/mem_table.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 115 | impl MemTable { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn colse(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `key` and `value` are never used [INFO] [stdout] --> src/mem_table.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 268 | impl<'a> MemTableIterator<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 279 | pub fn key(&self) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DecodeBlockError` is never constructed [INFO] [stdout] --> src/sstable/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum TableError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | DecodeBlockError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TableError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u64_to_bytes` is never used [INFO] [stdout] --> src/utils/convert.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn u64_to_bytes(data: u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_range`, `with_internal_range`, `allow_seek`, and `number` are never used [INFO] [stdout] --> src/version/mod.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl FileMetaData { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn with_range(number: u64, smallest: &[u8], largest: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn with_internal_range(number: u64, smallest: InternalKey, largest: InternalKey) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn allow_seek(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn number(&self) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `add_vlogs` and `delete_vlogs` are never read [INFO] [stdout] --> src/version/version_edit.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct VersionEdit { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | pub add_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 58 | pub delete_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VersionEdit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `files` and `level_files` are never used [INFO] [stdout] --> src/version/version_set.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl Version { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn files(&self) -> &Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn level_files(&self, level: usize) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_gc` is never used [INFO] [stdout] --> src/version/version_set.rs:772:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl VersionSet { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 772 | pub fn do_gc(&self, meta: &mut FileMetaData) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.68s [INFO] running `Command { std: "docker" "inspect" "2ba284991aac45cf14a1101d700af3ac84b18c2c933286a8c6843baf39890cf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ba284991aac45cf14a1101d700af3ac84b18c2c933286a8c6843baf39890cf2", kill_on_drop: false }` [INFO] [stdout] 2ba284991aac45cf14a1101d700af3ac84b18c2c933286a8c6843baf39890cf2 [INFO] checking crwen/ckv-rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrwen%2Fckv-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/crwen/ckv-rust on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/crwen/ckv-rust [INFO] finished tweaking git repo https://github.com/crwen/ckv-rust [INFO] tweaked toml for git repo https://github.com/crwen/ckv-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/crwen/ckv-rust 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5e9d406049380a0e71020099907077c7a582ab1b28f4f9dae7ff5884f56496a [INFO] running `Command { std: "docker" "start" "-a" "a5e9d406049380a0e71020099907077c7a582ab1b28f4f9dae7ff5884f56496a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5e9d406049380a0e71020099907077c7a582ab1b28f4f9dae7ff5884f56496a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5e9d406049380a0e71020099907077c7a582ab1b28f4f9dae7ff5884f56496a", kill_on_drop: false }` [INFO] [stdout] a5e9d406049380a0e71020099907077c7a582ab1b28f4f9dae7ff5884f56496a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e4072c98885e0508d6475e225eba3f9bea486aa937711e0640633b521737c3f [INFO] running `Command { std: "docker" "start" "-a" "0e4072c98885e0508d6475e225eba3f9bea486aa937711e0640633b521737c3f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.1 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking lz4_flex v0.11.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ckv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `GCState` is never constructed [INFO] [stdout] --> src/compactor.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct GCState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `L0Task` is never constructed [INFO] [stdout] --> src/compactor.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct L0Task { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L0Task` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `execute` is never used [INFO] [stdout] --> src/compactor.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl L0Task { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 56 | pub fn execute(&self, opt: Options) -> VersionEdit { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ReadableFile` is never used [INFO] [stdout] --> src/file/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub enum ReadableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WritableFile` is never used [INFO] [stdout] --> src/file/mod.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | pub enum WritableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_wal` is never used [INFO] [stdout] --> src/lsm.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl LsmInner { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 175 | fn write_wal(&self, key: &[u8], value: &[u8], seq: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `tag` is never used [INFO] [stdout] --> src/mem_table.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl Key { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn tag(key: &[u8]) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `colse` is never used [INFO] [stdout] --> src/mem_table.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 115 | impl MemTable { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn colse(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `key` and `value` are never used [INFO] [stdout] --> src/mem_table.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 268 | impl<'a> MemTableIterator<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 279 | pub fn key(&self) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DecodeBlockError` is never constructed [INFO] [stdout] --> src/sstable/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum TableError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | DecodeBlockError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TableError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u64_to_bytes` is never used [INFO] [stdout] --> src/utils/convert.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn u64_to_bytes(data: u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_range`, `with_internal_range`, `allow_seek`, and `number` are never used [INFO] [stdout] --> src/version/mod.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl FileMetaData { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn with_range(number: u64, smallest: &[u8], largest: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn with_internal_range(number: u64, smallest: InternalKey, largest: InternalKey) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn allow_seek(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn number(&self) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `add_vlogs` and `delete_vlogs` are never read [INFO] [stdout] --> src/version/version_edit.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct VersionEdit { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | pub add_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 58 | pub delete_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VersionEdit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `files` and `level_files` are never used [INFO] [stdout] --> src/version/version_set.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl Version { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn files(&self) -> &Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn level_files(&self, level: usize) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_gc` is never used [INFO] [stdout] --> src/version/version_set.rs:772:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl VersionSet { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 772 | pub fn do_gc(&self, meta: &mut FileMetaData) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/file/writeable.rs:50:43 [INFO] [stdout] | [INFO] [stdout] 49 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] 50 | use std::{os::unix::prelude::FileExt, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/mem_table.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 290 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 291 | [INFO] [stdout] 292 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GCState` is never constructed [INFO] [stdout] --> src/compactor.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct GCState { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `L0Task` is never constructed [INFO] [stdout] --> src/compactor.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct L0Task { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L0Task` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `execute` is never used [INFO] [stdout] --> src/compactor.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl L0Task { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 56 | pub fn execute(&self, opt: Options) -> VersionEdit { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ReadableFile` is never used [INFO] [stdout] --> src/file/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub enum ReadableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WritableFile` is never used [INFO] [stdout] --> src/file/mod.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | pub enum WritableFile { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_wal` is never used [INFO] [stdout] --> src/lsm.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl LsmInner { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 175 | fn write_wal(&self, key: &[u8], value: &[u8], seq: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `tag` is never used [INFO] [stdout] --> src/mem_table.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl Key { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn tag(key: &[u8]) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `colse` is never used [INFO] [stdout] --> src/mem_table.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 115 | impl MemTable { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn colse(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `key` and `value` are never used [INFO] [stdout] --> src/mem_table.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 268 | impl<'a> MemTableIterator<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 279 | pub fn key(&self) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DecodeBlockError` is never constructed [INFO] [stdout] --> src/sstable/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum TableError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | DecodeBlockError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TableError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u64_to_bytes` is never used [INFO] [stdout] --> src/utils/convert.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn u64_to_bytes(data: u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_range`, `with_internal_range`, `allow_seek`, and `number` are never used [INFO] [stdout] --> src/version/mod.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl FileMetaData { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn with_range(number: u64, smallest: &[u8], largest: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn with_internal_range(number: u64, smallest: InternalKey, largest: InternalKey) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn allow_seek(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn number(&self) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `add_vlogs` and `delete_vlogs` are never read [INFO] [stdout] --> src/version/version_edit.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct VersionEdit { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | pub add_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 58 | pub delete_vlogs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VersionEdit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `files` and `level_files` are never used [INFO] [stdout] --> src/version/version_set.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl Version { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn files(&self) -> &Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn level_files(&self, level: usize) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_gc` is never used [INFO] [stdout] --> src/version/version_set.rs:772:12 [INFO] [stdout] | [INFO] [stdout] 338 | impl VersionSet { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 772 | pub fn do_gc(&self, meta: &mut FileMetaData) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.78s [INFO] running `Command { std: "docker" "inspect" "0e4072c98885e0508d6475e225eba3f9bea486aa937711e0640633b521737c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e4072c98885e0508d6475e225eba3f9bea486aa937711e0640633b521737c3f", kill_on_drop: false }` [INFO] [stdout] 0e4072c98885e0508d6475e225eba3f9bea486aa937711e0640633b521737c3f