[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] testing milmil7/abyss-base against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilmil7%2Fabyss-base" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/milmil7/abyss-base on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[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 `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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.77s
[INFO] running `Command { std: "docker" "inspect" "9490a4847f1d2180f4c033f5ba467ff520f6b47d09121f9cf7c06723a937e185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9490a4847f1d2180f4c033f5ba467ff520f6b47d09121f9cf7c06723a937e185", kill_on_drop: false }`
[INFO] [stdout] 9490a4847f1d2180f4c033f5ba467ff520f6b47d09121f9cf7c06723a937e185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8028a997ff5de0d0b7defde07bc4b98363056e3a72074fb4d8df2224e9d2408f
[INFO] running `Command { std: "docker" "start" "-a" "8028a997ff5de0d0b7defde07bc4b98363056e3a72074fb4d8df2224e9d2408f", kill_on_drop: false }`
[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 `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] [stderr]    Compiling udb v0.1.0 (/opt/rustwide/workdir)
[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] 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 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "8028a997ff5de0d0b7defde07bc4b98363056e3a72074fb4d8df2224e9d2408f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8028a997ff5de0d0b7defde07bc4b98363056e3a72074fb4d8df2224e9d2408f", kill_on_drop: false }`
[INFO] [stdout] 8028a997ff5de0d0b7defde07bc4b98363056e3a72074fb4d8df2224e9d2408f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f6a9cf382fe8a1c5ad4a8a519db2743c2652c7d2f18cc8c351a2f171351abb2
[INFO] running `Command { std: "docker" "start" "-a" "3f6a9cf382fe8a1c5ad4a8a519db2743c2652c7d2f18cc8c351a2f171351abb2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/crud/c.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]   --> src/crud/c.rs:12:62
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::crud::make::{Data, data_eq_type, DATABASE, TABLE, Type};
[INFO] [stderr]    |                                                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `data_eq_type`
[INFO] [stderr]  --> src/crud/r.rs:6:40
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::crud::make::{Data, data_eq, data_eq_type, DATABASE};
[INFO] [stderr]   |                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `data_eq_type` and `data_eq`
[INFO] [stderr]  --> src/crud/u.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::crud::make::{Data, data_eq, data_eq_type, DATABASE, TABLE, Type};
[INFO] [stderr]   |                               ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pattern`
[INFO] [stderr]    --> src/crud/c.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let pattern = &row_val.1;
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[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/crud/u.rs:231:21
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let mut table: TABLE = serde_json::from_str(&schema_str).unwrap();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/crud/u.rs:407:21
[INFO] [stderr]     |
[INFO] [stderr] 407 |                 let mut table: TABLE = serde_json::from_str(&schema_str).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/crud/u.rs:622:22
[INFO] [stderr]     |
[INFO] [stderr] 622 |             for (id, mut record) in deser.clone() {
[INFO] [stderr]     |                      ----^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `updated_count` is assigned to, but never used
[INFO] [stderr]    --> src/lib.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |         let mut updated_count = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_updated_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `updated_count` is never read
[INFO] [stderr]    --> src/lib.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |                 updated_count += 1;
[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: type `QueryBuilder<'_>` is more private than the item `DATABASE::query`
[INFO] [stderr]    --> src/crud/make.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `DATABASE::query` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `QueryBuilder<'_>` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/lib.rs:29:1
[INFO] [stderr]     |
[INFO] [stderr]  29 | struct QueryBuilder<'a> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Eq`, `Ne`, `Gt`, `Lt`, `Gte`, and `Lte` are never constructed
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | enum Operator {
[INFO] [stderr]    |      -------- variants in this enum
[INFO] [stderr] 10 |     Eq,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 11 |     Ne,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 12 |     Gt,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 13 |     Lt,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 14 |     Gte,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 15 |     Lte,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `And` and `Or` are never constructed
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | enum LogicalOp {
[INFO] [stderr]    |      --------- variants in this enum
[INFO] [stderr] 19 |     And,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 20 |     Or,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `field`, `op`, and `value` are never read
[INFO] [stderr]   --> src/lib.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct Condition {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 24 |     field: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 25 |     op: Operator,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 26 |     value: Data,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `db`, `table`, `conditions`, `limit`, `sort_field`, and `sort_ascending` are never read
[INFO] [stderr]   --> src/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct QueryBuilder<'a> {
[INFO] [stderr]    |        ------------ fields in this struct
[INFO] [stderr] 30 |     db: &'a DATABASE,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 31 |     table: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 32 |     conditions: Vec<(LogicalOp, Condition)>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 33 |     limit: Option<usize>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 34 |     sort_field: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 35 |     sort_ascending: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/lib.rs:49:12
[INFO] [stderr]     |
[INFO] [stderr]  37 | impl<'a> QueryBuilder<'a> {
[INFO] [stderr]     | ------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  49 |     pub fn where_(
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  63 |     pub fn and(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  72 |     pub fn or(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stderr]     |            ^^
[INFO] [stderr] ...
[INFO] [stderr]  80 |     pub fn filter(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  89 |     pub fn execute(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |     fn matches_all(&self, row: &HashMap<String, (Data, String)>) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     fn compare(op: &Operator, left: Data, right: Data) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 |     pub fn select(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 212 |     pub fn update_row(self, new_row: HashMap<String, (Data, String)>) -> QueryBuilder<'a> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 |     pub fn update_field(
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 |     pub fn insert(&self, table: &str, row: HashMap<String, (Data, String)>) -> Option<()> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 250 |     pub fn insert_many(&self, table: &str, row: Vec<HashMap<String, (Data, String)>>) -> Option<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 255 |     pub fn count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 259 |     pub fn limit(mut self, count: usize) -> Self {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 |     pub fn delete(self) -> QueryBuilder<'a> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 275 |     pub fn first(self) -> Option<HashMap<String, (Data, String)>> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 279 |     pub fn sort_by(mut self, field: &str, ascending: bool) -> Self {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 285 |     pub fn exists(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_applied_migrations` and `mark_migration_applied` are never used
[INFO] [stderr]    --> src/crud/u.rs:468:8
[INFO] [stderr]     |
[INFO] [stderr]  55 | impl DATABASE {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 468 |     fn get_applied_migrations(&self) -> Result<Vec<String>, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 476 |     fn mark_migration_applied(&self, file_name: &str) -> Result<(), String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/crud/u.rs:347:17
[INFO] [stderr]     |
[INFO] [stderr] 347 |                 self.save_schema(&table);
[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] 347 |                 let _ = self.save_schema(&table);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/crud/u.rs:662:9
[INFO] [stderr]     |
[INFO] [stderr] 662 |         self.add_row(tablename, row.clone(), true);
[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] 662 |         let _ = self.add_row(tablename, row.clone(), true);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/crud/u.rs:676:9
[INFO] [stderr]     |
[INFO] [stderr] 676 |         self.add_row(tablename, row, true);
[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] 676 |         let _ = self.add_row(tablename, row, true);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/crud/make.rs:200:18
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder {
[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] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder<'_> {
[INFO] [stderr]     |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/crud/make.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |         self.add_row(table.to_string(), row, true);
[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] 205 |         let _ = self.add_row(table.to_string(), row, true);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]    --> src/lib.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |     use std::fs;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]    --> src/lib.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |     use rand::Rng;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `json`
[INFO] [stderr]    --> src/lib.rs:321:26
[INFO] [stderr]     |
[INFO] [stderr] 321 |         use serde_json::{json, Number, Value};
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `QueryBuilder<'_>` is more private than the item `make::DATABASE::query`
[INFO] [stderr]    --> src/crud/make.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub fn query(&self, table_name: String) -> QueryBuilder {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `make::DATABASE::query` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `QueryBuilder<'_>` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/lib.rs:29:1
[INFO] [stderr]     |
[INFO] [stderr]  29 | struct QueryBuilder<'a> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `table`, `conditions`, `limit`, `sort_field`, and `sort_ascending` are never read
[INFO] [stderr]   --> src/lib.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct QueryBuilder<'a> {
[INFO] [stderr]    |        ------------ fields in this struct
[INFO] [stderr] 30 |     db: &'a DATABASE,
[INFO] [stderr] 31 |     table: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 32 |     conditions: Vec<(LogicalOp, Condition)>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 33 |     limit: Option<usize>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 34 |     sort_field: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 35 |     sort_ascending: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/lib.rs:49:12
[INFO] [stderr]     |
[INFO] [stderr]  37 | impl<'a> QueryBuilder<'a> {
[INFO] [stderr]     | ------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  49 |     pub fn where_(
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  63 |     pub fn and(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  72 |     pub fn or(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stderr]     |            ^^
[INFO] [stderr] ...
[INFO] [stderr]  80 |     pub fn filter(mut self, field: &str, op: Operator, value: Data) -> Self {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  89 |     pub fn execute(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |     fn matches_all(&self, row: &HashMap<String, (Data, String)>) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     fn compare(op: &Operator, left: Data, right: Data) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 |     pub fn select(&self) -> Vec<HashMap<String, (Data, String)>> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 212 |     pub fn update_row(self, new_row: HashMap<String, (Data, String)>) -> QueryBuilder<'a> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 |     pub fn update_field(
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 |     pub fn insert(&self, table: &str, row: HashMap<String, (Data, String)>) -> Option<()> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 255 |     pub fn count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 259 |     pub fn limit(mut self, count: usize) -> Self {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 |     pub fn delete(self) -> QueryBuilder<'a> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 275 |     pub fn first(self) -> Option<HashMap<String, (Data, String)>> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 279 |     pub fn sort_by(mut self, field: &str, ascending: bool) -> Self {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 285 |     pub fn exists(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `udb` (lib) generated 22 warnings (run `cargo fix --lib -p udb` to apply 9 suggestions)
[INFO] [stderr] warning: `udb` (lib test) generated 25 warnings (19 duplicates) (run `cargo fix --lib -p udb --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/udb-19eca4acc147c191)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test crud::make::tests::test_create_table_success ... ok
[INFO] [stdout] test crud::make::tests::test_string_to_numerical_uuid ... ok
[INFO] [stdout] test tests::tests::benchmark_add_column_migration ... FAILED
[INFO] [stdout] test crud::make::tests::test_create_table_missing_id_field - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::tests::benchmark_add_column_migration stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::tests::benchmark_add_column_migration' (29) panicked at src/crud/make.rs:191:42:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e85c0ca5112 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e85c0ca5112 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e85c0ca5112 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5e85c0ca5112 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5e85c0cb6edf - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5e85c0cb6edf - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5e85c0c712d3 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e85c0c712d3 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5e85c0c7dbf2 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5e85c0c82f0f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5e85c0c82da1 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5e85c096232e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5e85c096232e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e85c0c8351f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5e85c0c8351f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5e85c0c8337a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5e85c0c7dd39 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5e85c0c64ced - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5e85c0cbfc30 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e85c0cbec86 - core::result::unwrap_failed::h2380020e6daeb464
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1862:5
[INFO] [stdout]   20:     0x5e85c08db911 - core::result::Result<T,E>::unwrap::h8fca9e9ae214343d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5e85c08db911 - udb::crud::make::DATABASE::init::hb434c1fb9d016ca0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/crud/make.rs:191:42
[INFO] [stdout]   22:     0x5e85c091aed9 - udb::tests::tests::benchmark_add_column_migration::h3e1185c291d16dc0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:329:22
[INFO] [stdout]   23:     0x5e85c091baa7 - udb::tests::tests::benchmark_add_column_migration::{{closure}}::hdc2522f614674199
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:328:44
[INFO] [stdout]   24:     0x5e85c08f6b16 - core::ops::function::FnOnce::call_once::h84d3330446c40c7b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5e85c096210b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5e85c096210b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5e85c097618d - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5e85c097618d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5e85c097618d - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   30:     0x5e85c097618d - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   31:     0x5e85c097618d - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5e85c097618d - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5e85c097618d - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5e85c094f6a4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5e85c094f6a4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   36:     0x5e85c0952fda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   37:     0x5e85c0952fda - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5e85c0952fda - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   39:     0x5e85c0952fda - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   40:     0x5e85c0952fda - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5e85c0952fda - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   42:     0x5e85c0952fda - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5e85c0c7912f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   44:     0x5e85c0c7912f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   45:     0x7645e0d30aa4 - <unknown>
[INFO] [stdout]   46:     0x7645e0dbda64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::tests::benchmark_add_column_migration
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "3f6a9cf382fe8a1c5ad4a8a519db2743c2652c7d2f18cc8c351a2f171351abb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6a9cf382fe8a1c5ad4a8a519db2743c2652c7d2f18cc8c351a2f171351abb2", kill_on_drop: false }`
[INFO] [stdout] 3f6a9cf382fe8a1c5ad4a8a519db2743c2652c7d2f18cc8c351a2f171351abb2
