[INFO] fetching crate nikidb 0.1.1... [INFO] testing nikidb-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate nikidb 0.1.1 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nikidb 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] Blocking waiting for file lock on package cache [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: v4.0.2) [INFO] [stderr] Adding lock_api v0.1.5 (available: v0.4.13) [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: v0.12.4) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09f0bb8004947bacffbc69b853030e8b2b92a8789b56d995c0e27c83512c14b4 [INFO] running `Command { std: "docker" "start" "-a" "09f0bb8004947bacffbc69b853030e8b2b92a8789b56d995c0e27c83512c14b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09f0bb8004947bacffbc69b853030e8b2b92a8789b56d995c0e27c83512c14b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09f0bb8004947bacffbc69b853030e8b2b92a8789b56d995c0e27c83512c14b4", kill_on_drop: false }` [INFO] [stdout] 09f0bb8004947bacffbc69b853030e8b2b92a8789b56d995c0e27c83512c14b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8766ca2f20b2d57419af24a123573b93ddeeb5219d69954cc0d435d43cc010a [INFO] running `Command { std: "docker" "start" "-a" "d8766ca2f20b2d57419af24a123573b93ddeeb5219d69954cc0d435d43cc010a", 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 stable_deref_trait v1.2.0 [INFO] [stderr] Compiling build_const v0.2.2 [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 thiserror-impl v1.0.69 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling parking_lot v0.7.1 [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] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [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 3.79s [INFO] running `Command { std: "docker" "inspect" "d8766ca2f20b2d57419af24a123573b93ddeeb5219d69954cc0d435d43cc010a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8766ca2f20b2d57419af24a123573b93ddeeb5219d69954cc0d435d43cc010a", kill_on_drop: false }` [INFO] [stdout] d8766ca2f20b2d57419af24a123573b93ddeeb5219d69954cc0d435d43cc010a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1353d50fefa5af1154ae4e2db82c6ab7e0da7f6028ba9d0c999bc79fc9ffb837 [INFO] running `Command { std: "docker" "start" "-a" "1353d50fefa5af1154ae4e2db82c6ab7e0da7f6028ba9d0c999bc79fc9ffb837", 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] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [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] 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::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] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [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] [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] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pgid` [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 1.36s [INFO] running `Command { std: "docker" "inspect" "1353d50fefa5af1154ae4e2db82c6ab7e0da7f6028ba9d0c999bc79fc9ffb837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1353d50fefa5af1154ae4e2db82c6ab7e0da7f6028ba9d0c999bc79fc9ffb837", kill_on_drop: false }` [INFO] [stdout] 1353d50fefa5af1154ae4e2db82c6ab7e0da7f6028ba9d0c999bc79fc9ffb837 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2089702d661bc3cfdea69ccbd09cfad8ed0854b36e627740c6c626ab1d22eb1a [INFO] running `Command { std: "docker" "start" "-a" "2089702d661bc3cfdea69ccbd09cfad8ed0854b36e627740c6c626ab1d22eb1a", 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] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [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] [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] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pgid` [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 26 suggestions) [INFO] [stderr] warning: `nikidb` (lib test) generated 59 warnings (36 duplicates) (run `cargo fix --lib -p nikidb --tests` to apply 9 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nikidb-05c7942118e52d4c) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test freelist::tests::test_copy_all ... 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 freelist::tests::test_count ... 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_db_print ... FAILED [INFO] [stdout] test db::tests::test_tx_delete ... 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: 0x55c9522bda62 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x55c9522bda62 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x55c9522bda62 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x55c9522bda62 - ::fmt::h5bb8a979ba5db788 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55c9522cddaf - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x55c9522cddaf - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x55c95228b213 - std::io::default_write_fmt::h7d7ad5ed6a883d81 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x55c95228b213 - std::io::Write::write_fmt::hc477d9325b345ece [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x55c952296fd2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x55c95229ba2f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x55c95229b8c1 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x55c95223fe4e - as core::ops::function::Fn>::call::h33799d04b0b96146 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x55c95223fe4e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x55c95229c0ce - as core::ops::function::Fn>::call::h5e1b8c652ea49180 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x55c95229c0ce - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x55c95229be9a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x55c952297109 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x55c95227f35d - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x55c9522d5a30 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x55c9522d4fe6 - core::result::unwrap_failed::h3ce108722ad88f1e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5 [INFO] [stdout] 20: 0x55c9522108da - core::result::Result::unwrap::h70bb8346fd9b027c [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1223:23 [INFO] [stdout] 21: 0x55c9522108da - nikidb::db::tests::test_db_mmap::hf90a786c437c9e92 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:428:61 [INFO] [stdout] 22: 0x55c952211027 - nikidb::db::tests::test_db_mmap::{{closure}}::h1f166cf76d41d5c1 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:427:22 [INFO] [stdout] 23: 0x55c952204fa6 - core::ops::function::FnOnce::call_once::h97b481b274e4fdea [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x55c95223fc4b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x55c95223fc4b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x55c9522556f5 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x55c9522556f5 - as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x55c9522556f5 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x55c9522556f5 - std::panicking::catch_unwind::hc3763734156da4af [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x55c9522556f5 - std::panic::catch_unwind::h28038391e867eabc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x55c9522556f5 - test::run_test_in_process::had0273166695a036 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x55c9522556f5 - test::run_test::{{closure}}::h743d09d4bb476605 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x55c95222c114 - test::run_test::{{closure}}::he950b8f9118d37e2 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x55c95222c114 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x55c95222f9fa - as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x55c95222f9fa - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x55c95222f9fa - std::panicking::catch_unwind::h412991d5237de610 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x55c95222f9fa - std::panic::catch_unwind::ha82b139b3eb5840a [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x55c95222f9fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x55c95229138f - as core::ops::function::FnOnce>::call_once::h3e049222c99298ac [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x55c95229138f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x732a036f6aa4 - [INFO] [stdout] 45: 0x732a03783a34 - 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: 0x55c9522bda62 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x55c9522bda62 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x55c9522bda62 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x55c9522bda62 - ::fmt::h5bb8a979ba5db788 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55c9522cddaf - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x55c9522cddaf - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x55c95228b213 - std::io::default_write_fmt::h7d7ad5ed6a883d81 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x55c95228b213 - std::io::Write::write_fmt::hc477d9325b345ece [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x55c952296fd2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x55c95229ba2f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x55c95229b8c1 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x55c95223fe4e - as core::ops::function::Fn>::call::h33799d04b0b96146 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x55c95223fe4e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x55c95229c0ce - as core::ops::function::Fn>::call::h5e1b8c652ea49180 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x55c95229c0ce - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x55c95229be9a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x55c952297109 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x55c95227f35d - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x55c9522d5a30 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x55c9522d4fe6 - core::result::unwrap_failed::h3ce108722ad88f1e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5 [INFO] [stdout] 20: 0x55c952211a0a - core::result::Result::unwrap::h70bb8346fd9b027c [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1223:23 [INFO] [stdout] 21: 0x55c952211a0a - nikidb::db::tests::test_tx_create_bucket::h8c889737be6f0a2a [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:445:61 [INFO] [stdout] 22: 0x55c952212157 - nikidb::db::tests::test_tx_create_bucket::{{closure}}::h69b656792d98a505 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:444:31 [INFO] [stdout] 23: 0x55c952204bd6 - core::ops::function::FnOnce::call_once::h5f4697c82d204a6f [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x55c95223fc4b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x55c95223fc4b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x55c9522556f5 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x55c9522556f5 - as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x55c9522556f5 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x55c9522556f5 - std::panicking::catch_unwind::hc3763734156da4af [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x55c9522556f5 - std::panic::catch_unwind::h28038391e867eabc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x55c9522556f5 - test::run_test_in_process::had0273166695a036 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x55c9522556f5 - test::run_test::{{closure}}::h743d09d4bb476605 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x55c95222c114 - test::run_test::{{closure}}::he950b8f9118d37e2 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x55c95222c114 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x55c95222f9fa - as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x55c95222f9fa - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x55c95222f9fa - std::panicking::catch_unwind::h412991d5237de610 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x55c95222f9fa - std::panic::catch_unwind::ha82b139b3eb5840a [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x55c95222f9fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x55c95229138f - as core::ops::function::FnOnce>::call_once::h3e049222c99298ac [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x55c95229138f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x732a036f6aa4 - [INFO] [stdout] 45: 0x732a03783a34 - 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: 0x55c9522bda62 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x55c9522bda62 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x55c9522bda62 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x55c9522bda62 - ::fmt::h5bb8a979ba5db788 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55c9522cddaf - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x55c9522cddaf - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x55c95228b213 - std::io::default_write_fmt::h7d7ad5ed6a883d81 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x55c95228b213 - std::io::Write::write_fmt::hc477d9325b345ece [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x55c952296fd2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x55c95229ba2f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x55c95229b8c1 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x55c95223fe4e - as core::ops::function::Fn>::call::h33799d04b0b96146 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x55c95223fe4e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x55c95229c0ce - as core::ops::function::Fn>::call::h5e1b8c652ea49180 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x55c95229c0ce - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x55c95229be9a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x55c952297109 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x55c95227f35d - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x55c9522d5a30 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x55c9522d4fe6 - core::result::unwrap_failed::h3ce108722ad88f1e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5 [INFO] [stdout] 20: 0x55c9522110d8 - core::result::Result::unwrap::h70bb8346fd9b027c [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1223:23 [INFO] [stdout] 21: 0x55c9522110d8 - nikidb::db::tests::test_db_print::h90fc6d5a3f970cc2 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:498:65 [INFO] [stdout] 22: 0x55c952211187 - nikidb::db::tests::test_db_print::{{closure}}::h2ded2984cdf644b6 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:497:23 [INFO] [stdout] 23: 0x55c952204d76 - core::ops::function::FnOnce::call_once::h8303c0e22c27d6c4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x55c95223fc4b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x55c95223fc4b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x55c9522556f5 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x55c9522556f5 - as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x55c9522556f5 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x55c9522556f5 - std::panicking::catch_unwind::hc3763734156da4af [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x55c9522556f5 - std::panic::catch_unwind::h28038391e867eabc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x55c9522556f5 - test::run_test_in_process::had0273166695a036 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x55c9522556f5 - test::run_test::{{closure}}::h743d09d4bb476605 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x55c95222c114 - test::run_test::{{closure}}::he950b8f9118d37e2 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x55c95222c114 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x55c95222f9fa - as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x55c95222f9fa - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x55c95222f9fa - std::panicking::catch_unwind::h412991d5237de610 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x55c95222f9fa - std::panic::catch_unwind::ha82b139b3eb5840a [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x55c95222f9fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x55c95229138f - as core::ops::function::FnOnce>::call_once::h3e049222c99298ac [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x55c95229138f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x732a036f6aa4 - [INFO] [stdout] 45: 0x732a03783a34 - 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: 0x55c9522bda62 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x55c9522bda62 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x55c9522bda62 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x55c9522bda62 - ::fmt::h5bb8a979ba5db788 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55c9522cddaf - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x55c9522cddaf - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x55c95228b213 - std::io::default_write_fmt::h7d7ad5ed6a883d81 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x55c95228b213 - std::io::Write::write_fmt::hc477d9325b345ece [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x55c952296fd2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x55c95229ba2f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x55c95229b8c1 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x55c95223fe4e - as core::ops::function::Fn>::call::h33799d04b0b96146 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x55c95223fe4e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x55c95229c0ce - as core::ops::function::Fn>::call::h5e1b8c652ea49180 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x55c95229c0ce - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x55c95229be9a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x55c952297109 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x55c95227f35d - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x55c9522d5a30 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x55c9522d4fe6 - core::result::unwrap_failed::h3ce108722ad88f1e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5 [INFO] [stdout] 20: 0x55c95221124e - core::result::Result::unwrap::h70bb8346fd9b027c [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1223:23 [INFO] [stdout] 21: 0x55c95221124e - nikidb::db::tests::test_tx_delete::h44eafd8fd6764fd4 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:475:65 [INFO] [stdout] 22: 0x55c952211937 - nikidb::db::tests::test_tx_delete::{{closure}}::h7ac94df9a9ac4015 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:474:24 [INFO] [stdout] 23: 0x55c952205366 - core::ops::function::FnOnce::call_once::hed388eb5c6900336 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x55c95223fc4b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x55c95223fc4b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x55c9522556f5 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x55c9522556f5 - as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x55c9522556f5 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x55c9522556f5 - std::panicking::catch_unwind::hc3763734156da4af [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x55c9522556f5 - std::panic::catch_unwind::h28038391e867eabc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x55c9522556f5 - test::run_test_in_process::had0273166695a036 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x55c9522556f5 - test::run_test::{{closure}}::h743d09d4bb476605 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x55c95222c114 - test::run_test::{{closure}}::he950b8f9118d37e2 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x55c95222c114 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x55c95222f9fa - as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x55c95222f9fa - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x55c95222f9fa - std::panicking::catch_unwind::h412991d5237de610 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x55c95222f9fa - std::panic::catch_unwind::ha82b139b3eb5840a [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x55c95222f9fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x55c95229138f - as core::ops::function::FnOnce>::call_once::h3e049222c99298ac [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x55c95229138f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x732a036f6aa4 - [INFO] [stdout] 45: 0x732a03783a34 - 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: 0x55c9522bda62 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x55c9522bda62 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x55c9522bda62 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x55c9522bda62 - ::fmt::h5bb8a979ba5db788 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55c9522cddaf - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x55c9522cddaf - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x55c95228b213 - std::io::default_write_fmt::h7d7ad5ed6a883d81 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x55c95228b213 - std::io::Write::write_fmt::hc477d9325b345ece [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x55c952296fd2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x55c95229ba2f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x55c95229b8c1 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x55c95223fe4e - as core::ops::function::Fn>::call::h33799d04b0b96146 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x55c95223fe4e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x55c95229c0ce - as core::ops::function::Fn>::call::h5e1b8c652ea49180 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x55c95229c0ce - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x55c95229be9a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x55c952297109 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x55c95227f35d - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x55c9522d5a30 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x55c9522d5732 - core::panicking::panic_bounds_check::hdd1994d24859f96d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:271:5 [INFO] [stdout] 20: 0x55c9521ee4f7 - nikidb::page::tests::test_struct_to_slice::h2a866da2bed8003f [INFO] [stdout] at /opt/rustwide/workdir/src/page.rs:256:9 [INFO] [stdout] 21: 0x55c9521ee717 - nikidb::page::tests::test_struct_to_slice::{{closure}}::h0dca9baf6468f8db [INFO] [stdout] at /opt/rustwide/workdir/src/page.rs:250:30 [INFO] [stdout] 22: 0x55c9522050c6 - core::ops::function::FnOnce::call_once::hb085dae89c015e6d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 23: 0x55c95223fc4b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x55c95223fc4b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x55c9522556f5 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x55c9522556f5 - as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x55c9522556f5 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 28: 0x55c9522556f5 - std::panicking::catch_unwind::hc3763734156da4af [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 29: 0x55c9522556f5 - std::panic::catch_unwind::h28038391e867eabc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x55c9522556f5 - test::run_test_in_process::had0273166695a036 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x55c9522556f5 - test::run_test::{{closure}}::h743d09d4bb476605 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x55c95222c114 - test::run_test::{{closure}}::he950b8f9118d37e2 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x55c95222c114 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 34: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x55c95222f9fa - as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x55c95222f9fa - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 37: 0x55c95222f9fa - std::panicking::catch_unwind::h412991d5237de610 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 38: 0x55c95222f9fa - std::panic::catch_unwind::ha82b139b3eb5840a [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x55c95222f9fa - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x55c95222f9fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 41: 0x55c95229138f - as core::ops::function::FnOnce>::call_once::h3e049222c99298ac [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 42: 0x55c95229138f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 43: 0x732a036f6aa4 - [INFO] [stdout] 44: 0x732a03783a34 - 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" "2089702d661bc3cfdea69ccbd09cfad8ed0854b36e627740c6c626ab1d22eb1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2089702d661bc3cfdea69ccbd09cfad8ed0854b36e627740c6c626ab1d22eb1a", kill_on_drop: false }` [INFO] [stdout] 2089702d661bc3cfdea69ccbd09cfad8ed0854b36e627740c6c626ab1d22eb1a