[INFO] cloning repository https://github.com/milmil7/abyss-base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/milmil7/abyss-base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilmil7%2Fabyss-base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilmil7%2Fabyss-base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d96d544319fd0e13cfefdb0169e9e531f7e55562
[INFO] checking milmil7/abyss-base against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilmil7%2Fabyss-base" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/milmil7/abyss-base
[INFO] finished tweaking git repo https://github.com/milmil7/abyss-base
[INFO] tweaked toml for git repo https://github.com/milmil7/abyss-base written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/milmil7/abyss-base on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/milmil7/abyss-base already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f725f8c27efb0ad30475bc1e9209b842bbc3d778c13ac4234e2ed3d4fe1fff1
[INFO] running `Command { std: "docker" "start" "-a" "5f725f8c27efb0ad30475bc1e9209b842bbc3d778c13ac4234e2ed3d4fe1fff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f725f8c27efb0ad30475bc1e9209b842bbc3d778c13ac4234e2ed3d4fe1fff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f725f8c27efb0ad30475bc1e9209b842bbc3d778c13ac4234e2ed3d4fe1fff1", kill_on_drop: false }`
[INFO] [stdout] 5f725f8c27efb0ad30475bc1e9209b842bbc3d778c13ac4234e2ed3d4fe1fff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6b66295fd99be864808275ad9da0aed213e888ae4b40decbe4b1b30c8cd65c5
[INFO] running `Command { std: "docker" "start" "-a" "a6b66295fd99be864808275ad9da0aed213e888ae4b40decbe4b1b30c8cd65c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking cpufeatures v0.2.14
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking eyre v0.6.12
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking regex v1.11.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_core v0.9.0-alpha.2
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking rand_chacha v0.9.0-alpha.2
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]     Checking rand v0.9.0-alpha.2
[INFO] [stderr]    Compiling serde_with_macros v3.11.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_with v3.11.0
[INFO] [stderr]     Checking udb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/crud/c.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]   --> src/crud/c.rs:12:62
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::crud::make::{Data, data_eq_type, DATABASE, TABLE, Type};
[INFO] [stdout]    |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `data_eq_type`
[INFO] [stdout]  --> src/crud/r.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::crud::make::{Data, data_eq, data_eq_type, DATABASE};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data_eq_type` and `data_eq`
[INFO] [stdout]  --> src/crud/u.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::crud::make::{Data, data_eq, data_eq_type, DATABASE, TABLE, Type};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]    --> src/lib.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |     use std::fs;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]    --> src/lib.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |     use rand::Rng;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json`
[INFO] [stdout]    --> src/lib.rs:321:26
[INFO] [stdout]     |
[INFO] [stdout] 321 |         use serde_json::{json, Number, Value};
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/crud/c.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]   --> src/crud/c.rs:12:62
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::crud::make::{Data, data_eq_type, DATABASE, TABLE, Type};
[INFO] [stdout]    |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `data_eq_type`
[INFO] [stdout]  --> src/crud/r.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::crud::make::{Data, data_eq, data_eq_type, DATABASE};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data_eq_type` and `data_eq`
[INFO] [stdout]  --> src/crud/u.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::crud::make::{Data, data_eq, data_eq_type, DATABASE, TABLE, Type};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]    --> src/crud/c.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |             let pattern = &row_val.1;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[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/crud/u.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let mut table: TABLE = serde_json::from_str(&schema_str).unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/crud/u.rs:407:21
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 let mut table: TABLE = serde_json::from_str(&schema_str).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/crud/u.rs:622:22
[INFO] [stdout]     |
[INFO] [stdout] 622 |             for (id, mut record) in deser.clone() {
[INFO] [stdout]     |                      ----^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `updated_count` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let mut updated_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_updated_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `updated_count` is never read
[INFO] [stdout]    --> src/lib.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 updated_count += 1;
[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: type `QueryBuilder<'_>` is more private than the item `make::DATABASE::query`
[INFO] [stdout]    --> src/crud/make.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `make::DATABASE::query` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `QueryBuilder<'_>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout]  29 | struct QueryBuilder<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Eq`, `Ne`, `Gt`, `Lt`, `Gte`, and `Lte` are never constructed
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum Operator {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 10 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     Ne,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     Gte,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Lte,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `And` and `Or` are never constructed
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum LogicalOp {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 19 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field`, `op`, and `value` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Condition {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 24 |     field: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     op: Operator,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     value: Data,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `table`, `conditions`, `limit`, `sort_field`, and `sort_ascending` are never read
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct QueryBuilder<'a> {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 30 |     db: &'a DATABASE,
[INFO] [stdout] 31 |     table: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     conditions: Vec<(LogicalOp, Condition)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 33 |     limit: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     sort_field: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 35 |     sort_ascending: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl<'a> QueryBuilder<'a> {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn where_(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub fn and(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn or(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     pub fn filter(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn execute(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn matches_all(&self, row: &HashMap<String, (Data, String)>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn compare(op: &Operator, left: Data, right: Data) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn select(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn update_row(self, new_row: HashMap<String, (Data, String)>) -> QueryBuilder<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn update_field(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 |     pub fn insert(&self, table: &str, row: HashMap<String, (Data, String)>) -> Option<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub fn count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn limit(mut self, count: usize) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn delete(self) -> QueryBuilder<'a> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn first(self) -> Option<HashMap<String, (Data, String)>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |     pub fn sort_by(mut self, field: &str, ascending: bool) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |     pub fn exists(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_applied_migrations` and `mark_migration_applied` are never used
[INFO] [stdout]    --> src/crud/u.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl DATABASE {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 468 |     fn get_applied_migrations(&self) -> Result<Vec<String>, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn mark_migration_applied(&self, file_name: &str) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/u.rs:347:17
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 self.save_schema(&table);
[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] 347 |                 let _ = self.save_schema(&table);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/u.rs:662:9
[INFO] [stdout]     |
[INFO] [stdout] 662 |         self.add_row(tablename, row.clone(), true);
[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] 662 |         let _ = self.add_row(tablename, row.clone(), true);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/u.rs:676:9
[INFO] [stdout]     |
[INFO] [stdout] 676 |         self.add_row(tablename, row, true);
[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] 676 |         let _ = self.add_row(tablename, row, true);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/crud/make.rs:200:18
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder {
[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] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/make.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         self.add_row(table.to_string(), row, true);
[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] 205 |         let _ = self.add_row(table.to_string(), row, true);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/crud/make.rs:248:23
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let mut dir = PathBuf::from_str(&self.path)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/crud/make.rs:248:23
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let mut dir = PathBuf::from_str(&self.path)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]    --> src/crud/c.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |             let pattern = &row_val.1;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `udb` (lib test) due to 2 previous errors; 25 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/crud/u.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let mut table: TABLE = serde_json::from_str(&schema_str).unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/crud/u.rs:407:21
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 let mut table: TABLE = serde_json::from_str(&schema_str).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/crud/u.rs:622:22
[INFO] [stdout]     |
[INFO] [stdout] 622 |             for (id, mut record) in deser.clone() {
[INFO] [stdout]     |                      ----^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `updated_count` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let mut updated_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_updated_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `updated_count` is never read
[INFO] [stdout]    --> src/lib.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 updated_count += 1;
[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: type `QueryBuilder<'_>` is more private than the item `DATABASE::query`
[INFO] [stdout]    --> src/crud/make.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `DATABASE::query` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `QueryBuilder<'_>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout]  29 | struct QueryBuilder<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Eq`, `Ne`, `Gt`, `Lt`, `Gte`, and `Lte` are never constructed
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum Operator {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 10 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     Ne,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     Gte,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Lte,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `And` and `Or` are never constructed
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum LogicalOp {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 19 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field`, `op`, and `value` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Condition {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 24 |     field: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     op: Operator,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     value: Data,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `db`, `table`, `conditions`, `limit`, `sort_field`, and `sort_ascending` are never read
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct QueryBuilder<'a> {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 30 |     db: &'a DATABASE,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 31 |     table: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 32 |     conditions: Vec<(LogicalOp, Condition)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 33 |     limit: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     sort_field: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 35 |     sort_ascending: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl<'a> QueryBuilder<'a> {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn where_(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub fn and(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn or(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     pub fn filter(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn execute(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn matches_all(&self, row: &HashMap<String, (Data, String)>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn compare(op: &Operator, left: Data, right: Data) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn select(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn update_row(self, new_row: HashMap<String, (Data, String)>) -> QueryBuilder<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn update_field(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 |     pub fn insert(&self, table: &str, row: HashMap<String, (Data, String)>) -> Option<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn insert_many(&self, table: &str, row: Vec<HashMap<String, (Data, String)>>) -> Option<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub fn count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn limit(mut self, count: usize) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn delete(self) -> QueryBuilder<'a> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn first(self) -> Option<HashMap<String, (Data, String)>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |     pub fn sort_by(mut self, field: &str, ascending: bool) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |     pub fn exists(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_applied_migrations` and `mark_migration_applied` are never used
[INFO] [stdout]    --> src/crud/u.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl DATABASE {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 468 |     fn get_applied_migrations(&self) -> Result<Vec<String>, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn mark_migration_applied(&self, file_name: &str) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/u.rs:347:17
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 self.save_schema(&table);
[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] 347 |                 let _ = self.save_schema(&table);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/u.rs:662:9
[INFO] [stdout]     |
[INFO] [stdout] 662 |         self.add_row(tablename, row.clone(), true);
[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] 662 |         let _ = self.add_row(tablename, row.clone(), true);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/u.rs:676:9
[INFO] [stdout]     |
[INFO] [stdout] 676 |         self.add_row(tablename, row, true);
[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] 676 |         let _ = self.add_row(tablename, row, true);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/crud/make.rs:200:18
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder {
[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] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/crud/make.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         self.add_row(table.to_string(), row, true);
[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] 205 |         let _ = self.add_row(table.to_string(), row, true);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/crud/make.rs:248:23
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let mut dir = PathBuf::from_str(&self.path)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/crud/make.rs:248:23
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let mut dir = PathBuf::from_str(&self.path)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `udb` (lib) due to 2 previous errors; 22 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a6b66295fd99be864808275ad9da0aed213e888ae4b40decbe4b1b30c8cd65c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6b66295fd99be864808275ad9da0aed213e888ae4b40decbe4b1b30c8cd65c5", kill_on_drop: false }`
[INFO] [stdout] a6b66295fd99be864808275ad9da0aed213e888ae4b40decbe4b1b30c8cd65c5
