[INFO] fetching crate nikidb 0.1.1... [INFO] testing nikidb-0.1.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate nikidb 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate nikidb 0.1.1 [INFO] finished tweaking crates.io crate nikidb 0.1.1 [INFO] tweaked toml for crates.io crate nikidb 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nikidb 0.1.1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 45 packages to latest compatible versions [INFO] [stderr] Adding crc v1.8.1 (available: v3.3.0) [INFO] [stderr] Adding integer-encoding v3.0.4 (available: v4.1.0) [INFO] [stderr] Adding lock_api v0.1.5 (available: v0.4.14) [INFO] [stderr] Adding memoffset v0.6.5 (available: v0.9.1) [INFO] [stderr] Adding page_size v0.4.2 (available: v0.6.0) [INFO] [stderr] Adding parking_lot v0.7.1 (available: v0.12.5) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded parking_lot_core v0.4.0 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded build_const v0.2.2 [INFO] [stderr] Downloaded page_size v0.4.2 [INFO] [stderr] Downloaded lock_api v0.1.5 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded crc v1.8.1 [INFO] [stderr] Downloaded integer-encoding v3.0.4 [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded autocfg v0.1.8 [INFO] [stderr] Downloaded owning_ref v0.4.1 [INFO] [stderr] Downloaded parking_lot v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ca26f444a0f694d0d9afa2a887fcf9d3ee4dd186c35c1fd6c9918780878f116 [INFO] running `Command { std: "docker" "start" "-a" "6ca26f444a0f694d0d9afa2a887fcf9d3ee4dd186c35c1fd6c9918780878f116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ca26f444a0f694d0d9afa2a887fcf9d3ee4dd186c35c1fd6c9918780878f116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ca26f444a0f694d0d9afa2a887fcf9d3ee4dd186c35c1fd6c9918780878f116", kill_on_drop: false }` [INFO] [stdout] 6ca26f444a0f694d0d9afa2a887fcf9d3ee4dd186c35c1fd6c9918780878f116 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eebd5a31569e70764cbb21d62a30648f9eb93522993bb79190eebdccb3fed242 [INFO] running `Command { std: "docker" "start" "-a" "eebd5a31569e70764cbb21d62a30648f9eb93522993bb79190eebdccb3fed242", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling page_size v0.4.2 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling nikidb v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/cursor.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:230:30 [INFO] [stdout] | [INFO] [stdout] 230 | Ok(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - Ok(v) => (v), [INFO] [stdout] 230 + Ok(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:231:31 [INFO] [stdout] | [INFO] [stdout] 231 | Err(e) => (e), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - Err(e) => (e), [INFO] [stdout] 231 + Err(e) => e, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:238:30 [INFO] [stdout] | [INFO] [stdout] 238 | Ok(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - Ok(v) => (v), [INFO] [stdout] 238 + Ok(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:239:31 [INFO] [stdout] | [INFO] [stdout] 239 | Err(e) => (e), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 239 - Err(e) => (e), [INFO] [stdout] 239 + Err(e) => e, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NKError` [INFO] [stdout] --> src/tx.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::error::{NKError, NKResult}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Page` [INFO] [stdout] --> src/tx.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::page::{Meta, OwnerPage, Page, Pgid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/tx.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, RwLock, Weak}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bucket.rs:357:17 [INFO] [stdout] | [INFO] [stdout] 357 | let mut root = n.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/cursor.rs:122:21 [INFO] [stdout] | [INFO] [stdout] 122 | let mut index: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 122 | let mut _index: usize = 0; [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MIN_KEY_PERPAGE` [INFO] [stdout] | [INFO] [stdout] 122 - let mut index: usize = 0; [INFO] [stdout] 122 + let mut page::MIN_KEY_PERPAGE: usize = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cursor.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | let mut index: usize = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cursor.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let mut elem = self.stack.first().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/freelist.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/freelist.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/node.rs:608:21 [INFO] [stdout] | [INFO] [stdout] 608 | if let Some(mut p) = parent_node { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sequence` is never read [INFO] [stdout] --> src/bucket.rs:370:16 [INFO] [stdout] | [INFO] [stdout] 368 | pub(crate) struct IBucket { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 369 | pub(crate) root: Pgid, [INFO] [stdout] 370 | pub(crate) sequence: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IBucket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/cursor.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> Item<'a> { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) fn value(&self) -> Option<&'a [u8]> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `last`, `prev`, and `delete` are never used [INFO] [stdout] --> src/cursor.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a> Cursor<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | fn last(&mut self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn prev(&mut self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] 146 | [INFO] [stdout] 147 | fn delete(&mut self) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/db.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl DB { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `no_grow_sync`, `read_only`, and `mmap_flags` are never read [INFO] [stdout] --> src/db.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 218 | pub struct Options { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 219 | no_grow_sync: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 220 | [INFO] [stdout] 221 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 222 | [INFO] [stdout] 223 | mmap_flags: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` 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 `print` is never used [INFO] [stdout] --> src/db.rs:271:8 [INFO] [stdout] | [INFO] [stdout] 235 | impl DBImpl { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 271 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print` and `root` are never used [INFO] [stdout] --> src/node.rs:109:19 [INFO] [stdout] | [INFO] [stdout] 60 | impl Node { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 109 | pub(crate) fn print(&self, db: &DBImpl) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 270 | pub(crate) fn root(&self, node: Node) -> Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaSize` is never used [INFO] [stdout] --> src/page.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `PageFlag` is never used [INFO] [stdout] --> src/page.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) type PageFlag = u16; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `magic` should have an upper case name [INFO] [stdout] --> src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 10 - pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stdout] 10 + pub(crate) const MAGIC: u32 = 0xED0CDAED; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `version` should have an upper case name [INFO] [stdout] --> src/lib.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) const version: u32 = 2; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 11 - pub(crate) const version: u32 = 2; [INFO] [stdout] 11 + pub(crate) const VERSION: u32 = 2; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BucketHeaderSize` should have an upper case name [INFO] [stdout] --> src/bucket.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 14 - pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stdout] 14 + pub(crate) const BUCKET_HEADER_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bucket.rs:118:15 [INFO] [stdout] | [INFO] [stdout] 118 | fn cursor(&mut self) -> Cursor { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 118 | fn cursor(&mut self) -> Cursor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/db.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | drop(self.mmap.as_deref()); [INFO] [stdout] | ^^^^^--------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Option<&[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 167 - drop(self.mmap.as_deref()); [INFO] [stdout] 167 + let _ = self.mmap.as_deref(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `metaA` should have a snake case name [INFO] [stdout] --> src/db.rs:188:21 [INFO] [stdout] | [INFO] [stdout] 188 | let mut metaA = self.meta0; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `meta_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `metaB` should have a snake case name [INFO] [stdout] --> src/db.rs:189:21 [INFO] [stdout] | [INFO] [stdout] 189 | let mut metaB = self.meta1; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `meta_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaSize` should have an upper case name [INFO] [stdout] --> src/page.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `META_SIZE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeafPageElementSize` should have an upper case name [INFO] [stdout] --> src/page.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 14 - pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stdout] 14 + pub(crate) const LEAF_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BranchPageElementSize` should have an upper case name [INFO] [stdout] --> src/page.rs:16:18 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 16 - pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stdout] 16 + pub(crate) const BRANCH_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BranchPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 22 - pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stdout] 22 + pub(crate) const BRANCH_PAGE_FLAG: u16 = 0x01; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeafPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 23 - pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stdout] 23 + pub(crate) const LEAF_PAGE_FLAG: u16 = 0x02; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 24 - pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stdout] 24 + pub(crate) const META_PAGE_FLAG: u16 = 0x04; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FreeListPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 25 - pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stdout] 25 + pub(crate) const FREE_LIST_PAGE_FLAG: u16 = 0x10; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BucketLeafFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:27:18 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 27 - pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stdout] 27 + pub(crate) const BUCKET_LEAF_FLAG: u32 = 0x01; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `dbImpl` should have a snake case name [INFO] [stdout] --> src/tx.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | dbImpl: Arc, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `db_impl` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.67s [INFO] running `Command { std: "docker" "inspect" "eebd5a31569e70764cbb21d62a30648f9eb93522993bb79190eebdccb3fed242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eebd5a31569e70764cbb21d62a30648f9eb93522993bb79190eebdccb3fed242", kill_on_drop: false }` [INFO] [stdout] eebd5a31569e70764cbb21d62a30648f9eb93522993bb79190eebdccb3fed242 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec1f73d5ed2534313f04d9ae1ac1b9998ef8003ad16e5d97fd84ce844d160148 [INFO] running `Command { std: "docker" "start" "-a" "ec1f73d5ed2534313f04d9ae1ac1b9998ef8003ad16e5d97fd84ce844d160148", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/cursor.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:230:30 [INFO] [stdout] | [INFO] [stdout] 230 | Ok(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - Ok(v) => (v), [INFO] [stdout] 230 + Ok(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:231:31 [INFO] [stdout] | [INFO] [stdout] 231 | Err(e) => (e), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - Err(e) => (e), [INFO] [stdout] 231 + Err(e) => e, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:238:30 [INFO] [stdout] | [INFO] [stdout] 238 | Ok(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - Ok(v) => (v), [INFO] [stdout] 238 + Ok(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:239:31 [INFO] [stdout] | [INFO] [stdout] 239 | Err(e) => (e), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 239 - Err(e) => (e), [INFO] [stdout] 239 + Err(e) => e, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NKError` [INFO] [stdout] --> src/tx.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::error::{NKError, NKResult}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Page` [INFO] [stdout] --> src/tx.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::page::{Meta, OwnerPage, Page, Pgid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/tx.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, RwLock, Weak}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bucket.rs:357:17 [INFO] [stdout] | [INFO] [stdout] 357 | let mut root = n.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/cursor.rs:122:21 [INFO] [stdout] | [INFO] [stdout] 122 | let mut index: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 122 | let mut _index: usize = 0; [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MIN_KEY_PERPAGE` [INFO] [stdout] | [INFO] [stdout] 122 - let mut index: usize = 0; [INFO] [stdout] 122 + let mut page::MIN_KEY_PERPAGE: usize = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cursor.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | let mut index: usize = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cursor.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let mut elem = self.stack.first().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/freelist.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/freelist.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/node.rs:608:21 [INFO] [stdout] | [INFO] [stdout] 608 | if let Some(mut p) = parent_node { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sequence` is never read [INFO] [stdout] --> src/bucket.rs:370:16 [INFO] [stdout] | [INFO] [stdout] 368 | pub(crate) struct IBucket { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 369 | pub(crate) root: Pgid, [INFO] [stdout] 370 | pub(crate) sequence: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IBucket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/cursor.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> Item<'a> { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) fn value(&self) -> Option<&'a [u8]> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `last`, `prev`, and `delete` are never used [INFO] [stdout] --> src/cursor.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a> Cursor<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | fn last(&mut self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn prev(&mut self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] 146 | [INFO] [stdout] 147 | fn delete(&mut self) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/db.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl DB { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `no_grow_sync`, `read_only`, and `mmap_flags` are never read [INFO] [stdout] --> src/db.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 218 | pub struct Options { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 219 | no_grow_sync: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 220 | [INFO] [stdout] 221 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 222 | [INFO] [stdout] 223 | mmap_flags: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` 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 `print` is never used [INFO] [stdout] --> src/db.rs:271:8 [INFO] [stdout] | [INFO] [stdout] 235 | impl DBImpl { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 271 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print` and `root` are never used [INFO] [stdout] --> src/node.rs:109:19 [INFO] [stdout] | [INFO] [stdout] 60 | impl Node { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 109 | pub(crate) fn print(&self, db: &DBImpl) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 270 | pub(crate) fn root(&self, node: Node) -> Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaSize` is never used [INFO] [stdout] --> src/page.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nikidb v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `PageFlag` is never used [INFO] [stdout] --> src/page.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) type PageFlag = u16; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `magic` should have an upper case name [INFO] [stdout] --> src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 10 - pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stdout] 10 + pub(crate) const MAGIC: u32 = 0xED0CDAED; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `version` should have an upper case name [INFO] [stdout] --> src/lib.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) const version: u32 = 2; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 11 - pub(crate) const version: u32 = 2; [INFO] [stdout] 11 + pub(crate) const VERSION: u32 = 2; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BucketHeaderSize` should have an upper case name [INFO] [stdout] --> src/bucket.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 14 - pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stdout] 14 + pub(crate) const BUCKET_HEADER_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bucket.rs:118:15 [INFO] [stdout] | [INFO] [stdout] 118 | fn cursor(&mut self) -> Cursor { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 118 | fn cursor(&mut self) -> Cursor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/db.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | drop(self.mmap.as_deref()); [INFO] [stdout] | ^^^^^--------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Option<&[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 167 - drop(self.mmap.as_deref()); [INFO] [stdout] 167 + let _ = self.mmap.as_deref(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `metaA` should have a snake case name [INFO] [stdout] --> src/db.rs:188:21 [INFO] [stdout] | [INFO] [stdout] 188 | let mut metaA = self.meta0; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `meta_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `metaB` should have a snake case name [INFO] [stdout] --> src/db.rs:189:21 [INFO] [stdout] | [INFO] [stdout] 189 | let mut metaB = self.meta1; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `meta_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaSize` should have an upper case name [INFO] [stdout] --> src/page.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `META_SIZE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeafPageElementSize` should have an upper case name [INFO] [stdout] --> src/page.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 14 - pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stdout] 14 + pub(crate) const LEAF_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BranchPageElementSize` should have an upper case name [INFO] [stdout] --> src/page.rs:16:18 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 16 - pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stdout] 16 + pub(crate) const BRANCH_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BranchPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 22 - pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stdout] 22 + pub(crate) const BRANCH_PAGE_FLAG: u16 = 0x01; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeafPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 23 - pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stdout] 23 + pub(crate) const LEAF_PAGE_FLAG: u16 = 0x02; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 24 - pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stdout] 24 + pub(crate) const META_PAGE_FLAG: u16 = 0x04; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FreeListPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 25 - pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stdout] 25 + pub(crate) const FREE_LIST_PAGE_FLAG: u16 = 0x10; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BucketLeafFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:27:18 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 27 - pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stdout] 27 + pub(crate) const BUCKET_LEAF_FLAG: u32 = 0x01; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `dbImpl` should have a snake case name [INFO] [stdout] --> src/tx.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | dbImpl: Arc, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `db_impl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/cursor.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:230:30 [INFO] [stdout] | [INFO] [stdout] 230 | Ok(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - Ok(v) => (v), [INFO] [stdout] 230 + Ok(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:231:31 [INFO] [stdout] | [INFO] [stdout] 231 | Err(e) => (e), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - Err(e) => (e), [INFO] [stdout] 231 + Err(e) => e, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:238:30 [INFO] [stdout] | [INFO] [stdout] 238 | Ok(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - Ok(v) => (v), [INFO] [stdout] 238 + Ok(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/cursor.rs:239:31 [INFO] [stdout] | [INFO] [stdout] 239 | Err(e) => (e), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 239 - Err(e) => (e), [INFO] [stdout] 239 + Err(e) => e, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/db.rs:424:9 [INFO] [stdout] | [INFO] [stdout] 424 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::null_mut` [INFO] [stdout] --> src/node.rs:634:9 [INFO] [stdout] | [INFO] [stdout] 634 | use std::ptr::null_mut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NKError` [INFO] [stdout] --> src/tx.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::error::{NKError, NKResult}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Page` [INFO] [stdout] --> src/tx.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::page::{Meta, OwnerPage, Page, Pgid}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/tx.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, RwLock, Weak}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bucket.rs:357:17 [INFO] [stdout] | [INFO] [stdout] 357 | let mut root = n.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/cursor.rs:122:21 [INFO] [stdout] | [INFO] [stdout] 122 | let mut index: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 122 | let mut _index: usize = 0; [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MIN_KEY_PERPAGE` [INFO] [stdout] | [INFO] [stdout] 122 - let mut index: usize = 0; [INFO] [stdout] 122 + let mut page::MIN_KEY_PERPAGE: usize = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cursor.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | let mut index: usize = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cursor.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let mut elem = self.stack.first().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tx` is assigned to, but never used [INFO] [stdout] --> src/db.rs:429:17 [INFO] [stdout] | [INFO] [stdout] 429 | let mut tx = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_tx` instead [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAX_MMAP_STEP` [INFO] [stdout] | [INFO] [stdout] 429 - let mut tx = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stdout] 429 + let mut db::MAX_MMAP_STEP = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tx` is never read [INFO] [stdout] --> src/db.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | tx = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/db.rs:451:21 [INFO] [stdout] | [INFO] [stdout] 451 | Err(e) => panic!("create bucket error"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:475:13 [INFO] [stdout] | [INFO] [stdout] 475 | let mut db = DBImpl::open("./test.db", DEFAULT_OPTIONS).unwrap(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:498:13 [INFO] [stdout] | [INFO] [stdout] 498 | let mut db = DBImpl::open("./test.db", DEFAULT_OPTIONS).unwrap(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/freelist.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/freelist.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pgid` [INFO] [stdout] --> src/freelist.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let pgid = freelist.allocate(1); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 225 | let _pgid = freelist.allocate(1); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAX_MMAP_STEP` [INFO] [stdout] | [INFO] [stdout] 225 - let pgid = freelist.allocate(1); [INFO] [stdout] 225 + let db::MAX_MMAP_STEP = freelist.allocate(1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `freelist` [INFO] [stdout] --> src/freelist.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | let mut freelist = FreeList { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_freelist` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/freelist.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 240 | let mut freelist = FreeList { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/freelist.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | let mut freelist = FreeList { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/node.rs:608:21 [INFO] [stdout] | [INFO] [stdout] 608 | if let Some(mut p) = parent_node { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/node.rs:643:13 [INFO] [stdout] | [INFO] [stdout] 643 | let mut node1 = NodeImpl::new().leaf(true).build(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/page.rs:255:13 [INFO] [stdout] | [INFO] [stdout] 255 | let mut v = a.leaf_page_elements_mut(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sequence` is never read [INFO] [stdout] --> src/bucket.rs:370:16 [INFO] [stdout] | [INFO] [stdout] 368 | pub(crate) struct IBucket { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 369 | pub(crate) root: Pgid, [INFO] [stdout] 370 | pub(crate) sequence: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IBucket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/cursor.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> Item<'a> { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) fn value(&self) -> Option<&'a [u8]> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `last`, `prev`, and `delete` are never used [INFO] [stdout] --> src/cursor.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a> Cursor<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | fn last(&mut self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn prev(&mut self) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] 146 | [INFO] [stdout] 147 | fn delete(&mut self) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `no_grow_sync`, `read_only`, and `mmap_flags` are never read [INFO] [stdout] --> src/db.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 218 | pub struct Options { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 219 | no_grow_sync: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 220 | [INFO] [stdout] 221 | read_only: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 222 | [INFO] [stdout] 223 | mmap_flags: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` 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 `root` is never used [INFO] [stdout] --> src/node.rs:270:19 [INFO] [stdout] | [INFO] [stdout] 60 | impl Node { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 270 | pub(crate) fn root(&self, node: Node) -> Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `PageFlag` is never used [INFO] [stdout] --> src/page.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) type PageFlag = u16; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `magic` should have an upper case name [INFO] [stdout] --> src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 10 - pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stdout] 10 + pub(crate) const MAGIC: u32 = 0xED0CDAED; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `version` should have an upper case name [INFO] [stdout] --> src/lib.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) const version: u32 = 2; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 11 - pub(crate) const version: u32 = 2; [INFO] [stdout] 11 + pub(crate) const VERSION: u32 = 2; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BucketHeaderSize` should have an upper case name [INFO] [stdout] --> src/bucket.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 14 - pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stdout] 14 + pub(crate) const BUCKET_HEADER_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bucket.rs:118:15 [INFO] [stdout] | [INFO] [stdout] 118 | fn cursor(&mut self) -> Cursor { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 118 | fn cursor(&mut self) -> Cursor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/db.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | drop(self.mmap.as_deref()); [INFO] [stdout] | ^^^^^--------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Option<&[u8]>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 167 - drop(self.mmap.as_deref()); [INFO] [stdout] 167 + let _ = self.mmap.as_deref(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `metaA` should have a snake case name [INFO] [stdout] --> src/db.rs:188:21 [INFO] [stdout] | [INFO] [stdout] 188 | let mut metaA = self.meta0; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `meta_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `metaB` should have a snake case name [INFO] [stdout] --> src/db.rs:189:21 [INFO] [stdout] | [INFO] [stdout] 189 | let mut metaB = self.meta1; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `meta_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:478:9 [INFO] [stdout] | [INFO] [stdout] 478 | tx1.commit(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 478 | let _ = tx1.commit(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:482:9 [INFO] [stdout] | [INFO] [stdout] 482 | b.put(b"001", b"aaa"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 482 | let _ = b.put(b"001", b"aaa"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:483:9 [INFO] [stdout] | [INFO] [stdout] 483 | b.put(b"002", b"bbb"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 483 | let _ = b.put(b"002", b"bbb"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:484:9 [INFO] [stdout] | [INFO] [stdout] 484 | b.put(b"003", b"ccc"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 484 | let _ = b.put(b"003", b"ccc"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:485:9 [INFO] [stdout] | [INFO] [stdout] 485 | b.put(b"004", b"ddd"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 485 | let _ = b.put(b"004", b"ddd"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:486:9 [INFO] [stdout] | [INFO] [stdout] 486 | tx2.commit(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 486 | let _ = tx2.commit(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:491:9 [INFO] [stdout] | [INFO] [stdout] 491 | b.delete(b"001"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 491 | let _ = b.delete(b"001"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db.rs:492:9 [INFO] [stdout] | [INFO] [stdout] 492 | tx3.commit(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 492 | let _ = tx3.commit(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaSize` should have an upper case name [INFO] [stdout] --> src/page.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 12 - pub(crate) const MetaSize: usize = size_of::(); [INFO] [stdout] 12 + pub(crate) const META_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeafPageElementSize` should have an upper case name [INFO] [stdout] --> src/page.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 14 - pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stdout] 14 + pub(crate) const LEAF_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BranchPageElementSize` should have an upper case name [INFO] [stdout] --> src/page.rs:16:18 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 16 - pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stdout] 16 + pub(crate) const BRANCH_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BranchPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 22 - pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stdout] 22 + pub(crate) const BRANCH_PAGE_FLAG: u16 = 0x01; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LeafPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 23 - pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stdout] 23 + pub(crate) const LEAF_PAGE_FLAG: u16 = 0x02; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MetaPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 24 - pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stdout] 24 + pub(crate) const META_PAGE_FLAG: u16 = 0x04; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FreeListPageFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 25 - pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stdout] 25 + pub(crate) const FREE_LIST_PAGE_FLAG: u16 = 0x10; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BucketLeafFlag` should have an upper case name [INFO] [stdout] --> src/page.rs:27:18 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 27 - pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stdout] 27 + pub(crate) const BUCKET_LEAF_FLAG: u32 = 0x01; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `dbImpl` should have a snake case name [INFO] [stdout] --> src/tx.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | dbImpl: Arc, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `db_impl` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "ec1f73d5ed2534313f04d9ae1ac1b9998ef8003ad16e5d97fd84ce844d160148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec1f73d5ed2534313f04d9ae1ac1b9998ef8003ad16e5d97fd84ce844d160148", kill_on_drop: false }` [INFO] [stdout] ec1f73d5ed2534313f04d9ae1ac1b9998ef8003ad16e5d97fd84ce844d160148 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1fd2428924d324baecbd8a6bfb79095a75bc7cb61da2b7bd48be099e1bea7689 [INFO] running `Command { std: "docker" "start" "-a" "1fd2428924d324baecbd8a6bfb79095a75bc7cb61da2b7bd48be099e1bea7689", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/cursor.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/cursor.rs:230:30 [INFO] [stderr] | [INFO] [stderr] 230 | Ok(v) => (v), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 230 - Ok(v) => (v), [INFO] [stderr] 230 + Ok(v) => v, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/cursor.rs:231:31 [INFO] [stderr] | [INFO] [stderr] 231 | Err(e) => (e), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 231 - Err(e) => (e), [INFO] [stderr] 231 + Err(e) => e, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/cursor.rs:238:30 [INFO] [stderr] | [INFO] [stderr] 238 | Ok(v) => (v), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 238 - Ok(v) => (v), [INFO] [stderr] 238 + Ok(v) => v, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/cursor.rs:239:31 [INFO] [stderr] | [INFO] [stderr] 239 | Err(e) => (e), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 239 - Err(e) => (e), [INFO] [stderr] 239 + Err(e) => e, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/error.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NKError` [INFO] [stderr] --> src/tx.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::error::{NKError, NKResult}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Page` [INFO] [stderr] --> src/tx.rs:4:36 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::page::{Meta, OwnerPage, Page, Pgid}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLock` [INFO] [stderr] --> src/tx.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | use std::sync::{Arc, RwLock, Weak}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bucket.rs:357:17 [INFO] [stderr] | [INFO] [stderr] 357 | let mut root = n.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/cursor.rs:122:21 [INFO] [stderr] | [INFO] [stderr] 122 | let mut index: usize = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: if this is intentional, prefix it with an underscore [INFO] [stderr] | [INFO] [stderr] 122 | let mut _index: usize = 0; [INFO] [stderr] | + [INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `MIN_KEY_PERPAGE` [INFO] [stderr] | [INFO] [stderr] 122 - let mut index: usize = 0; [INFO] [stderr] 122 + let mut page::MIN_KEY_PERPAGE: usize = 0; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cursor.rs:122:17 [INFO] [stderr] | [INFO] [stderr] 122 | let mut index: usize = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cursor.rs:283:13 [INFO] [stderr] | [INFO] [stderr] 283 | let mut elem = self.stack.first().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/freelist.rs:160:17 [INFO] [stderr] | [INFO] [stderr] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/freelist.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | let mut m: Vec = Vec::with_capacity(self.pending_count()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:608:21 [INFO] [stderr] | [INFO] [stderr] 608 | if let Some(mut p) = parent_node { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `sequence` is never read [INFO] [stderr] --> src/bucket.rs:370:16 [INFO] [stderr] | [INFO] [stderr] 368 | pub(crate) struct IBucket { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 369 | pub(crate) root: Pgid, [INFO] [stderr] 370 | pub(crate) sequence: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `IBucket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `value` is never used [INFO] [stderr] --> src/cursor.rs:37:19 [INFO] [stderr] | [INFO] [stderr] 24 | impl<'a> Item<'a> { [INFO] [stderr] | ----------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 37 | pub(crate) fn value(&self) -> Option<&'a [u8]> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `last`, `prev`, and `delete` are never used [INFO] [stderr] --> src/cursor.rs:118:8 [INFO] [stderr] | [INFO] [stderr] 80 | impl<'a> Cursor<'a> { [INFO] [stderr] | ------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 118 | fn last(&mut self) {} [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 145 | fn prev(&mut self) {} [INFO] [stderr] | ^^^^ [INFO] [stderr] 146 | [INFO] [stderr] 147 | fn delete(&mut self) {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `print` is never used [INFO] [stderr] --> src/db.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 28 | impl DB { [INFO] [stderr] | ------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 97 | fn print(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `no_grow_sync`, `read_only`, and `mmap_flags` are never read [INFO] [stderr] --> src/db.rs:219:5 [INFO] [stderr] | [INFO] [stderr] 218 | pub struct Options { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 219 | no_grow_sync: bool, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 220 | [INFO] [stderr] 221 | read_only: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 222 | [INFO] [stderr] 223 | mmap_flags: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Options` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `print` is never used [INFO] [stderr] --> src/db.rs:271:8 [INFO] [stderr] | [INFO] [stderr] 235 | impl DBImpl { [INFO] [stderr] | ----------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 271 | fn print(&self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `print` and `root` are never used [INFO] [stderr] --> src/node.rs:109:19 [INFO] [stderr] | [INFO] [stderr] 60 | impl Node { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 109 | pub(crate) fn print(&self, db: &DBImpl) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 270 | pub(crate) fn root(&self, node: Node) -> Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `MetaSize` is never used [INFO] [stderr] --> src/page.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `PageFlag` is never used [INFO] [stderr] --> src/page.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | pub(crate) type PageFlag = u16; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `magic` should have an upper case name [INFO] [stderr] --> src/lib.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 10 - pub(crate) const magic: u32 = 0xED0CDAED; [INFO] [stderr] 10 + pub(crate) const MAGIC: u32 = 0xED0CDAED; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `version` should have an upper case name [INFO] [stderr] --> src/lib.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | pub(crate) const version: u32 = 2; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 11 - pub(crate) const version: u32 = 2; [INFO] [stderr] 11 + pub(crate) const VERSION: u32 = 2; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `BucketHeaderSize` should have an upper case name [INFO] [stderr] --> src/bucket.rs:14:18 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 14 - pub(crate) const BucketHeaderSize: usize = size_of::(); [INFO] [stderr] 14 + pub(crate) const BUCKET_HEADER_SIZE: usize = size_of::(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/bucket.rs:118:15 [INFO] [stderr] | [INFO] [stderr] 118 | fn cursor(&mut self) -> Cursor { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 118 | fn cursor(&mut self) -> Cursor<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stderr] --> src/db.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | drop(self.mmap.as_deref()); [INFO] [stderr] | ^^^^^--------------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `Option<&[u8]>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 167 - drop(self.mmap.as_deref()); [INFO] [stderr] 167 + let _ = self.mmap.as_deref(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable `metaA` should have a snake case name [INFO] [stderr] --> src/db.rs:188:21 [INFO] [stderr] | [INFO] [stderr] 188 | let mut metaA = self.meta0; [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `meta_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `metaB` should have a snake case name [INFO] [stderr] --> src/db.rs:189:21 [INFO] [stderr] | [INFO] [stderr] 189 | let mut metaB = self.meta1; [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `meta_b` [INFO] [stderr] [INFO] [stderr] warning: constant `MetaSize` should have an upper case name [INFO] [stderr] --> src/page.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `META_SIZE` [INFO] [stderr] [INFO] [stderr] warning: constant `LeafPageElementSize` should have an upper case name [INFO] [stderr] --> src/page.rs:14:18 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 14 - pub(crate) const LeafPageElementSize: usize = size_of::(); [INFO] [stderr] 14 + pub(crate) const LEAF_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `BranchPageElementSize` should have an upper case name [INFO] [stderr] --> src/page.rs:16:18 [INFO] [stderr] | [INFO] [stderr] 16 | pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 16 - pub(crate) const BranchPageElementSize: usize = size_of::(); [INFO] [stderr] 16 + pub(crate) const BRANCH_PAGE_ELEMENT_SIZE: usize = size_of::(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `BranchPageFlag` should have an upper case name [INFO] [stderr] --> src/page.rs:22:18 [INFO] [stderr] | [INFO] [stderr] 22 | pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 22 - pub(crate) const BranchPageFlag: u16 = 0x01; [INFO] [stderr] 22 + pub(crate) const BRANCH_PAGE_FLAG: u16 = 0x01; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `LeafPageFlag` should have an upper case name [INFO] [stderr] --> src/page.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 23 - pub(crate) const LeafPageFlag: u16 = 0x02; [INFO] [stderr] 23 + pub(crate) const LEAF_PAGE_FLAG: u16 = 0x02; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `MetaPageFlag` should have an upper case name [INFO] [stderr] --> src/page.rs:24:18 [INFO] [stderr] | [INFO] [stderr] 24 | pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 24 - pub(crate) const MetaPageFlag: u16 = 0x04; [INFO] [stderr] 24 + pub(crate) const META_PAGE_FLAG: u16 = 0x04; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `FreeListPageFlag` should have an upper case name [INFO] [stderr] --> src/page.rs:25:18 [INFO] [stderr] | [INFO] [stderr] 25 | pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 25 - pub(crate) const FreeListPageFlag: u16 = 0x10; [INFO] [stderr] 25 + pub(crate) const FREE_LIST_PAGE_FLAG: u16 = 0x10; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `BucketLeafFlag` should have an upper case name [INFO] [stderr] --> src/page.rs:27:18 [INFO] [stderr] | [INFO] [stderr] 27 | pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 27 - pub(crate) const BucketLeafFlag: u32 = 0x01; [INFO] [stderr] 27 + pub(crate) const BUCKET_LEAF_FLAG: u32 = 0x01; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: structure field `dbImpl` should have a snake case name [INFO] [stderr] --> src/tx.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | dbImpl: Arc, [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `db_impl` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/db.rs:424:9 [INFO] [stderr] | [INFO] [stderr] 424 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr::null_mut` [INFO] [stderr] --> src/node.rs:634:9 [INFO] [stderr] | [INFO] [stderr] 634 | use std::ptr::null_mut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `tx` is assigned to, but never used [INFO] [stderr] --> src/db.rs:429:17 [INFO] [stderr] | [INFO] [stderr] 429 | let mut tx = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_tx` instead [INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `MAX_MMAP_STEP` [INFO] [stderr] | [INFO] [stderr] 429 - let mut tx = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stderr] 429 + let mut db::MAX_MMAP_STEP = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: value assigned to `tx` is never read [INFO] [stderr] --> src/db.rs:440:9 [INFO] [stderr] | [INFO] [stderr] 440 | tx = unsafe { (&*(db.0.mmap.try_read().unwrap().meta0)).txid }; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/db.rs:451:21 [INFO] [stderr] | [INFO] [stderr] 451 | Err(e) => panic!("create bucket error"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db.rs:475:13 [INFO] [stderr] | [INFO] [stderr] 475 | let mut db = DBImpl::open("./test.db", DEFAULT_OPTIONS).unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db.rs:498:13 [INFO] [stderr] | [INFO] [stderr] 498 | let mut db = DBImpl::open("./test.db", DEFAULT_OPTIONS).unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pgid` [INFO] [stderr] --> src/freelist.rs:225:13 [INFO] [stderr] | [INFO] [stderr] 225 | let pgid = freelist.allocate(1); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] help: if this is intentional, prefix it with an underscore [INFO] [stderr] | [INFO] [stderr] 225 | let _pgid = freelist.allocate(1); [INFO] [stderr] | + [INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `MAX_MMAP_STEP` [INFO] [stderr] | [INFO] [stderr] 225 - let pgid = freelist.allocate(1); [INFO] [stderr] 225 + let db::MAX_MMAP_STEP = freelist.allocate(1); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `freelist` [INFO] [stderr] --> src/freelist.rs:240:17 [INFO] [stderr] | [INFO] [stderr] 240 | let mut freelist = FreeList { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_freelist` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/freelist.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | let mut freelist = FreeList { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/freelist.rs:259:13 [INFO] [stderr] | [INFO] [stderr] 259 | let mut freelist = FreeList { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:643:13 [INFO] [stderr] | [INFO] [stderr] 643 | let mut node1 = NodeImpl::new().leaf(true).build(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/page.rs:255:13 [INFO] [stderr] | [INFO] [stderr] 255 | let mut v = a.leaf_page_elements_mut(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method `root` is never used [INFO] [stderr] --> src/node.rs:270:19 [INFO] [stderr] | [INFO] [stderr] 60 | impl Node { [INFO] [stderr] | --------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 270 | pub(crate) fn root(&self, node: Node) -> Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:478:9 [INFO] [stderr] | [INFO] [stderr] 478 | tx1.commit(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 478 | let _ = tx1.commit(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:482:9 [INFO] [stderr] | [INFO] [stderr] 482 | b.put(b"001", b"aaa"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 482 | let _ = b.put(b"001", b"aaa"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:483:9 [INFO] [stderr] | [INFO] [stderr] 483 | b.put(b"002", b"bbb"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 483 | let _ = b.put(b"002", b"bbb"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:484:9 [INFO] [stderr] | [INFO] [stderr] 484 | b.put(b"003", b"ccc"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 484 | let _ = b.put(b"003", b"ccc"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:485:9 [INFO] [stderr] | [INFO] [stderr] 485 | b.put(b"004", b"ddd"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 485 | let _ = b.put(b"004", b"ddd"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:486:9 [INFO] [stderr] | [INFO] [stderr] 486 | tx2.commit(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 486 | let _ = tx2.commit(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:491:9 [INFO] [stderr] | [INFO] [stderr] 491 | b.delete(b"001"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 491 | let _ = b.delete(b"001"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/db.rs:492:9 [INFO] [stderr] | [INFO] [stderr] 492 | tx3.commit(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 492 | let _ = tx3.commit(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: constant `MetaSize` should have an upper case name [INFO] [stderr] --> src/page.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | pub(crate) const MetaSize: usize = size_of::(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 12 - pub(crate) const MetaSize: usize = size_of::(); [INFO] [stderr] 12 + pub(crate) const META_SIZE: usize = size_of::(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `nikidb` (lib) generated 41 warnings (run `cargo fix --lib -p nikidb` to apply 27 suggestions) [INFO] [stderr] warning: `nikidb` (lib test) generated 59 warnings (36 duplicates) (run `cargo fix --lib -p nikidb --tests` to apply 11 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nikidb-60709d02a71f8ae7) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test freelist::tests::test_copy_all ... ok [INFO] [stdout] test freelist::tests::test_count ... ok [INFO] [stdout] test freelist::tests::test_freelist_allocate ... ok [INFO] [stdout] test page::tests::test_meta_len ... ok [INFO] [stdout] test page::tests::test_page_size ... ok [INFO] [stdout] test node::tests::test_node_new ... ok [INFO] [stdout] test db::tests::test_db_mmap ... FAILED [INFO] [stdout] test db::tests::test_tx_create_bucket ... FAILED [INFO] [stdout] test db::tests::test_tx_delete ... FAILED [INFO] [stdout] test db::tests::test_db_print ... FAILED [INFO] [stdout] test page::tests::test_struct_to_slice ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- db::tests::test_db_mmap stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'db::tests::test_db_mmap' (25) panicked at src/db.rs:428:61: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: DBOpenFail(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5a243126c382 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5a243126c382 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5a243126c382 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5a243126c382 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5a243127c76f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5a243127c76f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5a24312396c1 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5a24312396c1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5a2431245792 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5a243124a33f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5a243124a1d1 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5a24311ef33e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x5a24311ef33e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5a243124a9ff - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x5a243124a9ff - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5a243124a85a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x5a24312458d9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5a243122dbdd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5a2431284400 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x5a24312839a6 - core::result::unwrap_failed::h5d9b16b0b732a2ac [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1855:5 [INFO] [stdout] 20: 0x5a24311c5b1a - core::result::Result::unwrap::hb88e3f23084bb1fb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1226:23 [INFO] [stdout] 21: 0x5a24311c5b1a - nikidb::db::tests::test_db_mmap::h83e4f282016c0179 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:428:61 [INFO] [stdout] 22: 0x5a24311c6267 - nikidb::db::tests::test_db_mmap::{{closure}}::h39b5ff57545623b2 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:427:22 [INFO] [stdout] 23: 0x5a243119f1b6 - core::ops::function::FnOnce::call_once::haf8389b5694585fc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5a24311ef11b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5a24311ef11b - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x5a2431204d55 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x5a2431204d55 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x5a2431204d55 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5a2431204d55 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5a2431204d55 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5a2431204d55 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x5a2431204d55 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x5a24311db554 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x5a24311db554 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x5a24311deefa - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x5a24311deefa - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x5a24311deefa - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x5a24311deefa - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x5a24311deefa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5a2431240abf - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x5a2431240abf - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 44: 0x719530224aa4 - [INFO] [stdout] 45: 0x7195302b1a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- db::tests::test_tx_create_bucket stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'db::tests::test_tx_create_bucket' (27) panicked at src/db.rs:445:61: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: DBOpenFail(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5a243126c382 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5a243126c382 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5a243126c382 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5a243126c382 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5a243127c76f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5a243127c76f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5a24312396c1 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5a24312396c1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5a2431245792 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5a243124a33f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5a243124a1d1 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5a24311ef33e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x5a24311ef33e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5a243124a9ff - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x5a243124a9ff - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5a243124a85a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x5a24312458d9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5a243122dbdd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5a2431284400 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x5a24312839a6 - core::result::unwrap_failed::h5d9b16b0b732a2ac [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1855:5 [INFO] [stdout] 20: 0x5a24311c6c4a - core::result::Result::unwrap::hb88e3f23084bb1fb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1226:23 [INFO] [stdout] 21: 0x5a24311c6c4a - nikidb::db::tests::test_tx_create_bucket::hd7d05fd47716faf2 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:445:61 [INFO] [stdout] 22: 0x5a24311c7557 - nikidb::db::tests::test_tx_create_bucket::{{closure}}::h5fd4de9197812f84 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:444:31 [INFO] [stdout] 23: 0x5a243119f0b6 - core::ops::function::FnOnce::call_once::h818558b8850ffc26 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5a24311ef11b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5a24311ef11b - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x5a2431204d55 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x5a2431204d55 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x5a2431204d55 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5a2431204d55 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5a2431204d55 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5a2431204d55 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x5a2431204d55 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x5a24311db554 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x5a24311db554 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x5a24311deefa - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x5a24311deefa - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x5a24311deefa - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x5a24311deefa - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x5a24311deefa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5a2431240abf - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x5a2431240abf - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 44: 0x719530224aa4 - [INFO] [stdout] 45: 0x7195302b1a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- db::tests::test_tx_delete stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'db::tests::test_tx_delete' (28) panicked at src/db.rs:475:65: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: DBOpenFail(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5a243126c382 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5a243126c382 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5a243126c382 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5a243126c382 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5a243127c76f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5a243127c76f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5a24312396c1 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5a24312396c1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5a2431245792 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5a243124a33f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5a243124a1d1 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5a24311ef33e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x5a24311ef33e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5a243124a9ff - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x5a243124a9ff - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5a243124a85a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x5a24312458d9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5a243122dbdd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5a2431284400 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x5a24312839a6 - core::result::unwrap_failed::h5d9b16b0b732a2ac [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1855:5 [INFO] [stdout] 20: 0x5a24311c648e - core::result::Result::unwrap::hb88e3f23084bb1fb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1226:23 [INFO] [stdout] 21: 0x5a24311c648e - nikidb::db::tests::test_tx_delete::h9d1139bd114911ba [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:475:65 [INFO] [stdout] 22: 0x5a24311c6b77 - nikidb::db::tests::test_tx_delete::{{closure}}::h9a047e04bb4cb770 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:474:24 [INFO] [stdout] 23: 0x5a243119f176 - core::ops::function::FnOnce::call_once::h93dd5c648fb098a8 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5a24311ef11b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5a24311ef11b - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x5a2431204d55 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x5a2431204d55 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x5a2431204d55 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5a2431204d55 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5a2431204d55 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5a2431204d55 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x5a2431204d55 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x5a24311db554 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x5a24311db554 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x5a24311deefa - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x5a24311deefa - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x5a24311deefa - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x5a24311deefa - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x5a24311deefa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5a2431240abf - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x5a2431240abf - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 44: 0x719530224aa4 - [INFO] [stdout] 45: 0x7195302b1a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- db::tests::test_db_print stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'db::tests::test_db_print' (26) panicked at src/db.rs:498:65: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: DBOpenFail(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5a243126c382 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5a243126c382 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5a243126c382 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5a243126c382 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5a243127c76f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5a243127c76f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5a24312396c1 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5a24312396c1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5a2431245792 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5a243124a33f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5a243124a1d1 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5a24311ef33e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x5a24311ef33e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5a243124a9ff - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x5a243124a9ff - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5a243124a85a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x5a24312458d9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5a243122dbdd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5a2431284400 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x5a24312839a6 - core::result::unwrap_failed::h5d9b16b0b732a2ac [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1855:5 [INFO] [stdout] 20: 0x5a24311c6318 - core::result::Result::unwrap::hb88e3f23084bb1fb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1226:23 [INFO] [stdout] 21: 0x5a24311c6318 - nikidb::db::tests::test_db_print::h48fad81c359c16e1 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:498:65 [INFO] [stdout] 22: 0x5a24311c63c7 - nikidb::db::tests::test_db_print::{{closure}}::h57a6178fc03fc7e0 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:497:23 [INFO] [stdout] 23: 0x5a243119f306 - core::ops::function::FnOnce::call_once::hcffe93b83f7c0419 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5a24311ef11b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5a24311ef11b - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x5a2431204d55 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x5a2431204d55 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x5a2431204d55 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5a2431204d55 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5a2431204d55 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5a2431204d55 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x5a2431204d55 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x5a24311db554 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x5a24311db554 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x5a24311deefa - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x5a24311deefa - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x5a24311deefa - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x5a24311deefa - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x5a24311deefa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5a2431240abf - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x5a2431240abf - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 44: 0x719530224aa4 - [INFO] [stdout] 45: 0x7195302b1a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- page::tests::test_struct_to_slice stdout ---- [INFO] [stdout] id:100 [INFO] [stdout] [INFO] [stdout] thread 'page::tests::test_struct_to_slice' (35) panicked at src/page.rs:256:9: [INFO] [stdout] index out of bounds: the len is 0 but the index is 0 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5a243126c382 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5a243126c382 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5a243126c382 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5a243126c382 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5a243127c76f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5a243127c76f - core::fmt::write::hecf68a131630c74d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5a24312396c1 - std::io::default_write_fmt::ha6b238eff7f0ef8a [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5a24312396c1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5a2431245792 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5a243124a33f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5a243124a1d1 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5a24311ef33e - as core::ops::function::Fn>::call::hb8126f8384f98101 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x5a24311ef33e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5a243124a9ff - as core::ops::function::Fn>::call::ha703f6686c81d0c6 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x5a243124a9ff - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5a243124a85a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x5a24312458d9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5a243122dbdd - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5a2431284400 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x5a2431284102 - core::panicking::panic_bounds_check::h9bbcb0758914da05 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:271:5 [INFO] [stdout] 20: 0x5a24311c3b27 - nikidb::page::tests::test_struct_to_slice::h106e045148186533 [INFO] [stdout] at /opt/rustwide/workdir/src/page.rs:256:9 [INFO] [stdout] 21: 0x5a24311c3d47 - nikidb::page::tests::test_struct_to_slice::{{closure}}::hfdb4adc35b5d9702 [INFO] [stdout] at /opt/rustwide/workdir/src/page.rs:250:30 [INFO] [stdout] 22: 0x5a243119f026 - core::ops::function::FnOnce::call_once::h73c847f52ac31484 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x5a24311ef11b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5a24311ef11b - test::__rust_begin_short_backtrace::h447963718d05a644 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x5a2431204d55 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x5a2431204d55 - as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 27: 0x5a2431204d55 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 28: 0x5a2431204d55 - std::panicking::catch_unwind::h24d3b93458b5ba67 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 29: 0x5a2431204d55 - std::panic::catch_unwind::h46eeec7cf9c9336c [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x5a2431204d55 - test::run_test_in_process::h290de6e559006104 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x5a2431204d55 - test::run_test::{{closure}}::h26eeb2c5f7e9a995 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x5a24311db554 - test::run_test::{{closure}}::h85af00882daabeaa [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x5a24311db554 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 34: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x5a24311deefa - as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 36: 0x5a24311deefa - std::panicking::catch_unwind::do_call::he3e0bef721d99583 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stdout] 37: 0x5a24311deefa - std::panicking::catch_unwind::ha8241964d3d773cd [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stdout] 38: 0x5a24311deefa - std::panic::catch_unwind::ha8554bc7696cae72 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x5a24311deefa - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x5a24311deefa - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x5a2431240abf - as core::ops::function::FnOnce>::call_once::h43642ed9c40e0ab2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 42: 0x5a2431240abf - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2 [INFO] [stdout] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 43: 0x719530224aa4 - [INFO] [stdout] 44: 0x7195302b1a64 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] db::tests::test_db_mmap [INFO] [stdout] db::tests::test_db_print [INFO] [stdout] db::tests::test_tx_create_bucket [INFO] [stdout] db::tests::test_tx_delete [INFO] [stdout] page::tests::test_struct_to_slice [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "1fd2428924d324baecbd8a6bfb79095a75bc7cb61da2b7bd48be099e1bea7689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fd2428924d324baecbd8a6bfb79095a75bc7cb61da2b7bd48be099e1bea7689", kill_on_drop: false }` [INFO] [stdout] 1fd2428924d324baecbd8a6bfb79095a75bc7cb61da2b7bd48be099e1bea7689