[INFO] cloning repository https://github.com/owolabioromidayo/yugodb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/owolabioromidayo/yugodb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowolabioromidayo%2Fyugodb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowolabioromidayo%2Fyugodb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b122ac7ddaf59827b2e6c8ff3fba12a755168b75
[INFO] testing owolabioromidayo/yugodb against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowolabioromidayo%2Fyugodb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/owolabioromidayo/yugodb
[INFO] finished tweaking git repo https://github.com/owolabioromidayo/yugodb
[INFO] tweaked toml for git repo https://github.com/owolabioromidayo/yugodb written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/owolabioromidayo/yugodb on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/owolabioromidayo/yugodb 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6dde3e77a0054f27505af0e4a536d9980108e3f8ffe2f83e02911637789354d
[INFO] running `Command { std: "docker" "start" "-a" "a6dde3e77a0054f27505af0e4a536d9980108e3f8ffe2f83e02911637789354d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6dde3e77a0054f27505af0e4a536d9980108e3f8ffe2f83e02911637789354d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6dde3e77a0054f27505af0e4a536d9980108e3f8ffe2f83e02911637789354d", kill_on_drop: false }`
[INFO] [stdout] a6dde3e77a0054f27505af0e4a536d9980108e3f8ffe2f83e02911637789354d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94eabb36f748c1372c5abcc26c7266793354c347fd6231c02df94c203ad4ab05
[INFO] running `Command { std: "docker" "start" "-a" "94eabb36f748c1372c5abcc26c7266793354c347fd6231c02df94c203ad4ab05", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling rust_decimal v1.35.0
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling rust_decimal_macros v1.34.2
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling bson v2.10.0
[INFO] [stderr]    Compiling yugodb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/pager.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::{Deref, DerefMut};
[INFO] [stdout]    |                ^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/btree.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/table.rs:706:36
[INFO] [stdout]     |
[INFO] [stdout] 706 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 706 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout] 706 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/table.rs:1182:36
[INFO] [stdout]      |
[INFO] [stdout] 1182 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout]      |                          ^                                      ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1182 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout] 1182 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stdout]  --> src/record.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rust_decimal_macros::dec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bson` and `bson`
[INFO] [stdout]   --> src/record.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bson::{bson, Bson};
[INFO] [stdout]    |            ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lang/tokenizer.rs:269:15
[INFO] [stdout]     |
[INFO] [stdout] 269 |         while (true) {
[INFO] [stdout]     |               ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 269 -         while (true) {
[INFO] [stdout] 269 +         while true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/lang/tokenizer.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         while (true) {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lang::tokenizer::*`
[INFO] [stdout]  --> src/lang/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lang::tokenizer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stdout]  --> src/lang/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rust_decimal_macros::dec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lang/parser.rs:223:16
[INFO] [stdout]     |
[INFO] [stdout] 223 |             if (field_name == "id") {
[INFO] [stdout]     |                ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -             if (field_name == "id") {
[INFO] [stdout] 223 +             if field_name == "id" {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lang/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::database::Database`
[INFO] [stdout]  --> src/lang/typechecker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::database::Database; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::*`
[INFO] [stdout]  --> src/lang/typechecker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lang::types::*`
[INFO] [stdout]  --> src/lang/typechecker.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lang::types::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lang/typechecker.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lang/interpreter.rs:733:55
[INFO] [stdout]     |
[INFO] [stdout] 733 | ...                   return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stdout]     |                                                 ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 733 -                             return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stdout] 733 +                             return Err(Error::Unknown("not a dbms call".to_string()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lang/interpreter.rs:742:41
[INFO] [stdout]     |
[INFO] [stdout] 742 | ...                   ("unresolvable argument error".to_string()),
[INFO] [stdout]     |                       ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 742 -                                         ("unresolvable argument error".to_string()),
[INFO] [stdout] 742 +                                         "unresolvable argument error".to_string(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1512:44
[INFO] [stdout]      |
[INFO] [stdout] 1512 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1512 -                                         if (x.len() == 0) {
[INFO] [stdout] 1512 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1523:44
[INFO] [stdout]      |
[INFO] [stdout] 1523 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1523 -                                         if (x.len() == 0) {
[INFO] [stdout] 1523 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1534:44
[INFO] [stdout]      |
[INFO] [stdout] 1534 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1534 -                                         if (x.len() == 0) {
[INFO] [stdout] 1534 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/record_iterator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::*`
[INFO] [stdout]  --> src/record_iterator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pager::*`
[INFO] [stdout]  --> src/record_iterator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::pager::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::table::*`
[INFO] [stdout]  --> src/record_iterator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::table::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::*`
[INFO] [stdout]   --> src/record_iterator.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/record_iterator.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stdout]     |            ^                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stdout] 146 +         if self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::record::*`
[INFO] [stdout]  --> src/schema.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::record::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/btree.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         for i in 0..32 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/btree.rs:246:14
[INFO] [stdout]     |
[INFO] [stdout] 246 |         for (id, k) in self.children.iter().enumerate() {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/record.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         if let a = self.fields.get(key).unwrap() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/record.rs:92:38
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 DocumentValue::Array(x) => None,
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/record.rs:93:39
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 DocumentValue::Object(x) => None,
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nullable`
[INFO] [stdout]    --> src/record.rs:308:25
[INFO] [stdout]     |
[INFO] [stdout] 308 |             let (dtype, nullable) = schema.get(name).unwrap();
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nullable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/record.rs:525:21
[INFO] [stdout]     |
[INFO] [stdout] 525 |                 Err(x) => return Ok(Self { records }),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/record.rs:727:29
[INFO] [stdout]     |
[INFO] [stdout] 727 |     pub fn get_value(&self, key: &str) -> &RelationalValue {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/record.rs:733:24
[INFO] [stdout]     |
[INFO] [stdout] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]    --> src/record.rs:733:38
[INFO] [stdout]     |
[INFO] [stdout] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]    --> src/record.rs:737:29
[INFO] [stdout]     |
[INFO] [stdout] 737 |     pub fn serialize(&self, schema: &RelationalSchema) -> Vec<u8> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/lang/interpreter.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 Expr::Attribute(y) => {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lang/interpreter.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut right = self.evaluate_lower(&expr.right)?;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/interpreter.rs:301:28
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn visit_assign(&self, expr: &Assign) -> Result<IterClosure> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/interpreter.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn visit_variable(&self, expr: &Variable) -> Result<IterClosure> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `db_name` is never read
[INFO] [stdout]    --> src/lang/interpreter.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let mut db_name = String::new();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `table_name` is never read
[INFO] [stdout]    --> src/lang/interpreter.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let mut table_name = String::new();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/lang/interpreter.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |             tok => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lang/interpreter.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |                     let mut pred = self.generate_predicate(&expr.methods, &expr.arguments)?;
[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/lang/interpreter.rs:399:25
[INFO] [stdout]     |
[INFO] [stdout] 399 |                     let mut k_static = Box::leak(Box::new(k.clone()));
[INFO] [stdout]     |                         ----^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lang/interpreter.rs:529:58
[INFO] [stdout]     |
[INFO] [stdout] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lang/interpreter.rs:529:84
[INFO] [stdout]     |
[INFO] [stdout] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stdout]     |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lang/interpreter.rs:533:58
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lang/interpreter.rs:533:86
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stdout]     |                                                                            ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lang/interpreter.rs:563:36
[INFO] [stdout]     |
[INFO] [stdout] 563 |     fn visit_print_stmt(&mut self, stmt: &PrintStmt) -> () {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lang/interpreter.rs:575:34
[INFO] [stdout]     |
[INFO] [stdout] 575 |     fn visit_var_stmt(&mut self, stmt: &VarStmt) -> () {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1104:41
[INFO] [stdout]      |
[INFO] [stdout] 1104 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1104:41
[INFO] [stdout]      |
[INFO] [stdout] 1077 | ...                   TableType::Document => {
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1088 | ...                   TableType::Relational =>{
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1104 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1161:41
[INFO] [stdout]      |
[INFO] [stdout] 1161 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1161:41
[INFO] [stdout]      |
[INFO] [stdout] 1154 | ...                   TableType::Document => { 
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1158 | ...                   TableType::Relational => {
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1161 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1228:41
[INFO] [stdout]      |
[INFO] [stdout] 1228 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1228:41
[INFO] [stdout]      |
[INFO] [stdout] 1221 | ...                   TableType::Document => { 
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1225 | ...                   TableType::Relational => {
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1228 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lang/interpreter.rs:740:37
[INFO] [stdout]     |
[INFO] [stdout] 740 | ...                   Err(e) => {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `record_ids` is never read
[INFO] [stdout]     --> src/lang/interpreter.rs:1210:45
[INFO] [stdout]      |
[INFO] [stdout] 1210 | ...                   let mut record_ids = Vec::new() ;
[INFO] [stdout]      |                               ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]     --> src/lang/interpreter.rs:1323:21
[INFO] [stdout]      |
[INFO] [stdout] 1323 |                     tok => {
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1399:25
[INFO] [stdout]      |
[INFO] [stdout] 1399 |                         _ => {
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1399:25
[INFO] [stdout]      |
[INFO] [stdout] 1384 |                         NodeData::Source(x) => {
[INFO] [stdout]      |                         ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1387 |                         NodeData::Join(x) => {
[INFO] [stdout]      |                         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1391 |                         NodeData::Projection(x) => {
[INFO] [stdout]      |                         ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1396 |                         NodeData::Variable(x) => {
[INFO] [stdout]      |                         --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1399 |                         _ => {
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/lang/interpreter.rs:1396:44
[INFO] [stdout]      |
[INFO] [stdout] 1396 |                         NodeData::Variable(x) => {
[INFO] [stdout]      |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/record_iterator.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut n = RecordIterator {
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `taken` is never read
[INFO] [stdout]   --> src/pager.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Page {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 51 |     taken: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/pager.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl FileInfo {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 115 |     fn new() -> FileInfo {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_page` is never used
[INFO] [stdout]    --> src/pager.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Pager {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |     fn delete_page(&mut self, page: Page) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_page` is never used
[INFO] [stdout]    --> src/pager.rs:393:8
[INFO] [stdout]     |
[INFO] [stdout] 384 | impl PageCache {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 393 |     fn has_page(&mut self, page_index: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromResidual` is never used
[INFO] [stdout]  --> src/error.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait FromResidual<R> {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_node` is never read
[INFO] [stdout]   --> src/btree.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct BPTreeLeafNode<T: PartialEq, U> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 44 |     values: HashMap<T, U>,
[INFO] [stdout] 45 |     next_node: Option<Box<BPTreeLeafNode<T, U>>>, //  LList
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BPTreeLeafNode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eval` is never read
[INFO] [stdout]   --> src/lang/interpreter.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct PredicateClosure {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 93 |     // what happens if its only one record, we create another func, this seems brittle
[INFO] [stdout] 94 |     eval: Box<dyn Fn(&Record, &Record) -> bool>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "94eabb36f748c1372c5abcc26c7266793354c347fd6231c02df94c203ad4ab05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94eabb36f748c1372c5abcc26c7266793354c347fd6231c02df94c203ad4ab05", kill_on_drop: false }`
[INFO] [stdout] 94eabb36f748c1372c5abcc26c7266793354c347fd6231c02df94c203ad4ab05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 989b321464e791bb8c94c5b15832e856996548c4fed46f4bfe0faa917a772263
[INFO] running `Command { std: "docker" "start" "-a" "989b321464e791bb8c94c5b15832e856996548c4fed46f4bfe0faa917a772263", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/pager.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::{Deref, DerefMut};
[INFO] [stdout]    |                ^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/btree.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/table.rs:706:36
[INFO] [stdout]     |
[INFO] [stdout] 706 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 706 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout] 706 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/table.rs:1182:36
[INFO] [stdout]      |
[INFO] [stdout] 1182 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout]      |                          ^                                      ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1182 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout] 1182 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stdout]  --> src/record.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rust_decimal_macros::dec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bson` and `bson`
[INFO] [stdout]   --> src/record.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bson::{bson, Bson};
[INFO] [stdout]    |            ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lang/tokenizer.rs:269:15
[INFO] [stdout]     |
[INFO] [stdout] 269 |         while (true) {
[INFO] [stdout]     |               ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 269 -         while (true) {
[INFO] [stdout] 269 +         while true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/lang/tokenizer.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         while (true) {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lang::tokenizer::*`
[INFO] [stdout]  --> src/lang/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lang::tokenizer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stdout]  --> src/lang/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rust_decimal_macros::dec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lang/parser.rs:223:16
[INFO] [stdout]     |
[INFO] [stdout] 223 |             if (field_name == "id") {
[INFO] [stdout]     |                ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -             if (field_name == "id") {
[INFO] [stdout] 223 +             if field_name == "id" {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lang/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::database::Database`
[INFO] [stdout]  --> src/lang/typechecker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::database::Database; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::*`
[INFO] [stdout]  --> src/lang/typechecker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lang::types::*`
[INFO] [stdout]  --> src/lang/typechecker.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lang::types::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lang/typechecker.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lang/interpreter.rs:733:55
[INFO] [stdout]     |
[INFO] [stdout] 733 | ...                   return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stdout]     |                                                 ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 733 -                             return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stdout] 733 +                             return Err(Error::Unknown("not a dbms call".to_string()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lang/interpreter.rs:742:41
[INFO] [stdout]     |
[INFO] [stdout] 742 | ...                   ("unresolvable argument error".to_string()),
[INFO] [stdout]     |                       ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 742 -                                         ("unresolvable argument error".to_string()),
[INFO] [stdout] 742 +                                         "unresolvable argument error".to_string(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1512:44
[INFO] [stdout]      |
[INFO] [stdout] 1512 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1512 -                                         if (x.len() == 0) {
[INFO] [stdout] 1512 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1523:44
[INFO] [stdout]      |
[INFO] [stdout] 1523 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1523 -                                         if (x.len() == 0) {
[INFO] [stdout] 1523 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1534:44
[INFO] [stdout]      |
[INFO] [stdout] 1534 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1534 -                                         if (x.len() == 0) {
[INFO] [stdout] 1534 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/record_iterator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::*`
[INFO] [stdout]  --> src/record_iterator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pager::*`
[INFO] [stdout]  --> src/record_iterator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::pager::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::table::*`
[INFO] [stdout]  --> src/record_iterator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::table::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::*`
[INFO] [stdout]   --> src/record_iterator.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/record_iterator.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stdout]     |            ^                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stdout] 146 +         if self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::record::*`
[INFO] [stdout]  --> src/schema.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::record::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/btree.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         for i in 0..32 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/btree.rs:246:14
[INFO] [stdout]     |
[INFO] [stdout] 246 |         for (id, k) in self.children.iter().enumerate() {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/record.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         if let a = self.fields.get(key).unwrap() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/record.rs:92:38
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 DocumentValue::Array(x) => None,
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/record.rs:93:39
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 DocumentValue::Object(x) => None,
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nullable`
[INFO] [stdout]    --> src/record.rs:308:25
[INFO] [stdout]     |
[INFO] [stdout] 308 |             let (dtype, nullable) = schema.get(name).unwrap();
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nullable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/record.rs:525:21
[INFO] [stdout]     |
[INFO] [stdout] 525 |                 Err(x) => return Ok(Self { records }),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/record.rs:727:29
[INFO] [stdout]     |
[INFO] [stdout] 727 |     pub fn get_value(&self, key: &str) -> &RelationalValue {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/record.rs:733:24
[INFO] [stdout]     |
[INFO] [stdout] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]    --> src/record.rs:733:38
[INFO] [stdout]     |
[INFO] [stdout] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]    --> src/record.rs:737:29
[INFO] [stdout]     |
[INFO] [stdout] 737 |     pub fn serialize(&self, schema: &RelationalSchema) -> Vec<u8> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/lang/interpreter.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 Expr::Attribute(y) => {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lang/interpreter.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut right = self.evaluate_lower(&expr.right)?;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/interpreter.rs:301:28
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn visit_assign(&self, expr: &Assign) -> Result<IterClosure> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/interpreter.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn visit_variable(&self, expr: &Variable) -> Result<IterClosure> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `db_name` is never read
[INFO] [stdout]    --> src/lang/interpreter.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let mut db_name = String::new();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `table_name` is never read
[INFO] [stdout]    --> src/lang/interpreter.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let mut table_name = String::new();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/lang/interpreter.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |             tok => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lang/interpreter.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |                     let mut pred = self.generate_predicate(&expr.methods, &expr.arguments)?;
[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/lang/interpreter.rs:399:25
[INFO] [stdout]     |
[INFO] [stdout] 399 |                     let mut k_static = Box::leak(Box::new(k.clone()));
[INFO] [stdout]     |                         ----^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lang/interpreter.rs:529:58
[INFO] [stdout]     |
[INFO] [stdout] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lang/interpreter.rs:529:84
[INFO] [stdout]     |
[INFO] [stdout] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stdout]     |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lang/interpreter.rs:533:58
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lang/interpreter.rs:533:86
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stdout]     |                                                                            ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lang/interpreter.rs:563:36
[INFO] [stdout]     |
[INFO] [stdout] 563 |     fn visit_print_stmt(&mut self, stmt: &PrintStmt) -> () {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lang/interpreter.rs:575:34
[INFO] [stdout]     |
[INFO] [stdout] 575 |     fn visit_var_stmt(&mut self, stmt: &VarStmt) -> () {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1104:41
[INFO] [stdout]      |
[INFO] [stdout] 1104 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1104:41
[INFO] [stdout]      |
[INFO] [stdout] 1077 | ...                   TableType::Document => {
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1088 | ...                   TableType::Relational =>{
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1104 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1161:41
[INFO] [stdout]      |
[INFO] [stdout] 1161 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1161:41
[INFO] [stdout]      |
[INFO] [stdout] 1154 | ...                   TableType::Document => { 
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1158 | ...                   TableType::Relational => {
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1161 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1228:41
[INFO] [stdout]      |
[INFO] [stdout] 1228 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1228:41
[INFO] [stdout]      |
[INFO] [stdout] 1221 | ...                   TableType::Document => { 
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1225 | ...                   TableType::Relational => {
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1228 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lang/interpreter.rs:740:37
[INFO] [stdout]     |
[INFO] [stdout] 740 | ...                   Err(e) => {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `record_ids` is never read
[INFO] [stdout]     --> src/lang/interpreter.rs:1210:45
[INFO] [stdout]      |
[INFO] [stdout] 1210 | ...                   let mut record_ids = Vec::new() ;
[INFO] [stdout]      |                               ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]     --> src/lang/interpreter.rs:1323:21
[INFO] [stdout]      |
[INFO] [stdout] 1323 |                     tok => {
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1399:25
[INFO] [stdout]      |
[INFO] [stdout] 1399 |                         _ => {
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1399:25
[INFO] [stdout]      |
[INFO] [stdout] 1384 |                         NodeData::Source(x) => {
[INFO] [stdout]      |                         ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1387 |                         NodeData::Join(x) => {
[INFO] [stdout]      |                         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1391 |                         NodeData::Projection(x) => {
[INFO] [stdout]      |                         ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1396 |                         NodeData::Variable(x) => {
[INFO] [stdout]      |                         --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1399 |                         _ => {
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/lang/interpreter.rs:1396:44
[INFO] [stdout]      |
[INFO] [stdout] 1396 |                         NodeData::Variable(x) => {
[INFO] [stdout]      |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yugodb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/record_iterator.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut n = RecordIterator {
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `taken` is never read
[INFO] [stdout]   --> src/pager.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Page {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 51 |     taken: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/pager.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl FileInfo {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 115 |     fn new() -> FileInfo {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_page` is never used
[INFO] [stdout]    --> src/pager.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Pager {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |     fn delete_page(&mut self, page: Page) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_page` is never used
[INFO] [stdout]    --> src/pager.rs:393:8
[INFO] [stdout]     |
[INFO] [stdout] 384 | impl PageCache {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 393 |     fn has_page(&mut self, page_index: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromResidual` is never used
[INFO] [stdout]  --> src/error.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait FromResidual<R> {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_node` is never read
[INFO] [stdout]   --> src/btree.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct BPTreeLeafNode<T: PartialEq, U> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 44 |     values: HashMap<T, U>,
[INFO] [stdout] 45 |     next_node: Option<Box<BPTreeLeafNode<T, U>>>, //  LList
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BPTreeLeafNode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eval` is never read
[INFO] [stdout]   --> src/lang/interpreter.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct PredicateClosure {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 93 |     // what happens if its only one record, we create another func, this seems brittle
[INFO] [stdout] 94 |     eval: Box<dyn Fn(&Record, &Record) -> bool>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timer`
[INFO] [stdout]   --> src/main.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use yugodb::{time_it, timer::Timer};
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/pager.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ops::{Deref, DerefMut};
[INFO] [stdout]    |                ^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/btree.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/table.rs:706:36
[INFO] [stdout]     |
[INFO] [stdout] 706 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 706 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout] 706 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/table.rs:1182:36
[INFO] [stdout]      |
[INFO] [stdout] 1182 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout]      |                          ^                                      ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1182 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stdout] 1182 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bson` and `bson`
[INFO] [stdout]   --> src/record.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bson::{bson, Bson};
[INFO] [stdout]    |            ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lang/tokenizer.rs:269:15
[INFO] [stdout]     |
[INFO] [stdout] 269 |         while (true) {
[INFO] [stdout]     |               ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 269 -         while (true) {
[INFO] [stdout] 269 +         while true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/lang/tokenizer.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         while (true) {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stdout]  --> src/lang/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rust_decimal_macros::dec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lang/parser.rs:223:16
[INFO] [stdout]     |
[INFO] [stdout] 223 |             if (field_name == "id") {
[INFO] [stdout]     |                ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -             if (field_name == "id") {
[INFO] [stdout] 223 +             if field_name == "id" {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lang/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::database::Database`
[INFO] [stdout]  --> src/lang/typechecker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::database::Database; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::*`
[INFO] [stdout]  --> src/lang/typechecker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lang::types::*`
[INFO] [stdout]  --> src/lang/typechecker.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lang::types::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lang/typechecker.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lang/interpreter.rs:733:55
[INFO] [stdout]     |
[INFO] [stdout] 733 | ...                   return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stdout]     |                                                 ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 733 -                             return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stdout] 733 +                             return Err(Error::Unknown("not a dbms call".to_string()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lang/interpreter.rs:742:41
[INFO] [stdout]     |
[INFO] [stdout] 742 | ...                   ("unresolvable argument error".to_string()),
[INFO] [stdout]     |                       ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 742 -                                         ("unresolvable argument error".to_string()),
[INFO] [stdout] 742 +                                         "unresolvable argument error".to_string(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1512:44
[INFO] [stdout]      |
[INFO] [stdout] 1512 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1512 -                                         if (x.len() == 0) {
[INFO] [stdout] 1512 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1523:44
[INFO] [stdout]      |
[INFO] [stdout] 1523 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1523 -                                         if (x.len() == 0) {
[INFO] [stdout] 1523 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/lang/interpreter.rs:1534:44
[INFO] [stdout]      |
[INFO] [stdout] 1534 | ...                   if (x.len() == 0) {
[INFO] [stdout]      |                          ^            ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1534 -                                         if (x.len() == 0) {
[INFO] [stdout] 1534 +                                         if x.len() == 0 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/record_iterator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::*`
[INFO] [stdout]  --> src/record_iterator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pager::*`
[INFO] [stdout]  --> src/record_iterator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::pager::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::table::*`
[INFO] [stdout]  --> src/record_iterator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::table::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::*`
[INFO] [stdout]   --> src/record_iterator.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/record_iterator.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stdout]     |            ^                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stdout] 146 +         if self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::record::*`
[INFO] [stdout]  --> src/schema.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::record::*; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             handle_query(seq2.to_string().repeat(1000), &mut dbms);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let _ = handle_query(seq2.to_string().repeat(1000), &mut dbms);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         time_it!( "Creating the database: ", {handle_query(seq1.to_string(), &mut dbms) });
[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] 195 |         let _ = time_it!( "Creating the database: ", {handle_query(seq1.to_string(), &mut dbms) });;
[INFO] [stdout]     |         +++++++                                                                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         time_it!("Running the insertMany operation: ", {handle_query(seq2.to_string(), &mut dbms) });
[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] 196 |         let _ = time_it!("Running the insertMany operation: ", {handle_query(seq2.to_string(), &mut dbms) });;
[INFO] [stdout]     |         +++++++                                                                                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/btree.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         for i in 0..32 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/btree.rs:246:14
[INFO] [stdout]     |
[INFO] [stdout] 246 |         for (id, k) in self.children.iter().enumerate() {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/record.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         if let a = self.fields.get(key).unwrap() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/record.rs:92:38
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 DocumentValue::Array(x) => None,
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/record.rs:93:39
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 DocumentValue::Object(x) => None,
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/record.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nullable`
[INFO] [stdout]    --> src/record.rs:308:25
[INFO] [stdout]     |
[INFO] [stdout] 308 |             let (dtype, nullable) = schema.get(name).unwrap();
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nullable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/record.rs:525:21
[INFO] [stdout]     |
[INFO] [stdout] 525 |                 Err(x) => return Ok(Self { records }),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/record.rs:727:29
[INFO] [stdout]     |
[INFO] [stdout] 727 |     pub fn get_value(&self, key: &str) -> &RelationalValue {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/record.rs:733:24
[INFO] [stdout]     |
[INFO] [stdout] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]    --> src/record.rs:733:38
[INFO] [stdout]     |
[INFO] [stdout] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schema`
[INFO] [stdout]    --> src/record.rs:737:29
[INFO] [stdout]     |
[INFO] [stdout] 737 |     pub fn serialize(&self, schema: &RelationalSchema) -> Vec<u8> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serialized`
[INFO] [stdout]     --> src/record.rs:1107:13
[INFO] [stdout]      |
[INFO] [stdout] 1107 |         let serialized = record.serialize(&schema);
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]    --> src/lang/parser.rs:982:13
[INFO] [stdout]     |
[INFO] [stdout] 982 |         let expected = DocumentRecord {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/lang/interpreter.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 Expr::Attribute(y) => {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lang/interpreter.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut right = self.evaluate_lower(&expr.right)?;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/interpreter.rs:301:28
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn visit_assign(&self, expr: &Assign) -> Result<IterClosure> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lang/interpreter.rs:308:30
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn visit_variable(&self, expr: &Variable) -> Result<IterClosure> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `db_name` is never read
[INFO] [stdout]    --> src/lang/interpreter.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let mut db_name = String::new();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `table_name` is never read
[INFO] [stdout]    --> src/lang/interpreter.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let mut table_name = String::new();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/lang/interpreter.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |             tok => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lang/interpreter.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |                     let mut pred = self.generate_predicate(&expr.methods, &expr.arguments)?;
[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/lang/interpreter.rs:399:25
[INFO] [stdout]     |
[INFO] [stdout] 399 |                     let mut k_static = Box::leak(Box::new(k.clone()));
[INFO] [stdout]     |                         ----^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lang/interpreter.rs:529:58
[INFO] [stdout]     |
[INFO] [stdout] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lang/interpreter.rs:529:84
[INFO] [stdout]     |
[INFO] [stdout] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stdout]     |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lang/interpreter.rs:533:58
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lang/interpreter.rs:533:86
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stdout]     |                                                                            ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lang/interpreter.rs:563:36
[INFO] [stdout]     |
[INFO] [stdout] 563 |     fn visit_print_stmt(&mut self, stmt: &PrintStmt) -> () {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lang/interpreter.rs:575:34
[INFO] [stdout]     |
[INFO] [stdout] 575 |     fn visit_var_stmt(&mut self, stmt: &VarStmt) -> () {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1104:41
[INFO] [stdout]      |
[INFO] [stdout] 1104 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1104:41
[INFO] [stdout]      |
[INFO] [stdout] 1077 | ...                   TableType::Document => {
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1088 | ...                   TableType::Relational =>{
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1104 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1161:41
[INFO] [stdout]      |
[INFO] [stdout] 1161 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1161:41
[INFO] [stdout]      |
[INFO] [stdout] 1154 | ...                   TableType::Document => { 
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1158 | ...                   TableType::Relational => {
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1161 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1228:41
[INFO] [stdout]      |
[INFO] [stdout] 1228 | ...                   _ =>{
[INFO] [stdout]      |                       ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1228:41
[INFO] [stdout]      |
[INFO] [stdout] 1221 | ...                   TableType::Document => { 
[INFO] [stdout]      |                       ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1225 | ...                   TableType::Relational => {
[INFO] [stdout]      |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1228 | ...                   _ =>{
[INFO] [stdout]      |                       ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lang/interpreter.rs:740:37
[INFO] [stdout]     |
[INFO] [stdout] 740 | ...                   Err(e) => {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `record_ids` is never read
[INFO] [stdout]     --> src/lang/interpreter.rs:1210:45
[INFO] [stdout]      |
[INFO] [stdout] 1210 | ...                   let mut record_ids = Vec::new() ;
[INFO] [stdout]      |                               ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]     --> src/lang/interpreter.rs:1323:21
[INFO] [stdout]      |
[INFO] [stdout] 1323 |                     tok => {
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lang/interpreter.rs:1399:25
[INFO] [stdout]      |
[INFO] [stdout] 1399 |                         _ => {
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/lang/interpreter.rs:1399:25
[INFO] [stdout]      |
[INFO] [stdout] 1384 |                         NodeData::Source(x) => {
[INFO] [stdout]      |                         ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1387 |                         NodeData::Join(x) => {
[INFO] [stdout]      |                         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1391 |                         NodeData::Projection(x) => {
[INFO] [stdout]      |                         ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1396 |                         NodeData::Variable(x) => {
[INFO] [stdout]      |                         --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1399 |                         _ => {
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/lang/interpreter.rs:1396:44
[INFO] [stdout]      |
[INFO] [stdout] 1396 |                         NodeData::Variable(x) => {
[INFO] [stdout]      |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/record_iterator.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut n = RecordIterator {
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `taken` is never read
[INFO] [stdout]   --> src/pager.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Page {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 51 |     taken: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/pager.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl FileInfo {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 115 |     fn new() -> FileInfo {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_page` is never used
[INFO] [stdout]    --> src/pager.rs:393:8
[INFO] [stdout]     |
[INFO] [stdout] 384 | impl PageCache {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 393 |     fn has_page(&mut self, page_index: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromResidual` is never used
[INFO] [stdout]  --> src/error.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait FromResidual<R> {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_node` is never read
[INFO] [stdout]   --> src/btree.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct BPTreeLeafNode<T: PartialEq, U> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 44 |     values: HashMap<T, U>,
[INFO] [stdout] 45 |     next_node: Option<Box<BPTreeLeafNode<T, U>>>, //  LList
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BPTreeLeafNode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eval` is never read
[INFO] [stdout]   --> src/lang/interpreter.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct PredicateClosure {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 93 |     // what happens if its only one record, we create another func, this seems brittle
[INFO] [stdout] 94 |     eval: Box<dyn Fn(&Record, &Record) -> bool>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.92s
[INFO] running `Command { std: "docker" "inspect" "989b321464e791bb8c94c5b15832e856996548c4fed46f4bfe0faa917a772263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989b321464e791bb8c94c5b15832e856996548c4fed46f4bfe0faa917a772263", kill_on_drop: false }`
[INFO] [stdout] 989b321464e791bb8c94c5b15832e856996548c4fed46f4bfe0faa917a772263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f1084b82c13d726e9284feb3f64b035da708771c362cc65de4b01028938c5c9
[INFO] running `Command { std: "docker" "start" "-a" "2f1084b82c13d726e9284feb3f64b035da708771c362cc65de4b01028938c5c9", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stderr]   --> src/pager.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ops::{Deref, DerefMut};
[INFO] [stderr]    |                ^^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/btree.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::error::{Error, Result};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/table.rs:706:36
[INFO] [stderr]     |
[INFO] [stderr] 706 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stderr]     |                          ^                                      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 706 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stderr] 706 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/table.rs:1182:36
[INFO] [stderr]      |
[INFO] [stderr] 1182 | ...                   if (page_id == &(*page).borrow_mut().index) {
[INFO] [stderr]      |                          ^                                      ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1182 -                                 if (page_id == &(*page).borrow_mut().index) {
[INFO] [stderr] 1182 +                                 if page_id == &(*page).borrow_mut().index {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stderr]  --> src/record.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rust_decimal_macros::dec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bson` and `bson`
[INFO] [stderr]   --> src/record.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | use bson::{bson, Bson};
[INFO] [stderr]    |            ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/types.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]    --> src/lang/tokenizer.rs:269:15
[INFO] [stderr]     |
[INFO] [stderr] 269 |         while (true) {
[INFO] [stderr]     |               ^    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 269 -         while (true) {
[INFO] [stderr] 269 +         while true {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/lang/tokenizer.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 |         while (true) {
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lang::tokenizer::*`
[INFO] [stderr]  --> src/lang/parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lang::tokenizer::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stderr]  --> src/lang/parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rust_decimal_macros::dec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/lang/parser.rs:223:16
[INFO] [stderr]     |
[INFO] [stderr] 223 |             if (field_name == "id") {
[INFO] [stderr]     |                ^                  ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 223 -             if (field_name == "id") {
[INFO] [stderr] 223 +             if field_name == "id" {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/lang/types.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::database::Database`
[INFO] [stderr]  --> src/lang/typechecker.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::database::Database; 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::*`
[INFO] [stderr]  --> src/lang/typechecker.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::error::*; 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lang::types::*`
[INFO] [stderr]  --> src/lang/typechecker.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lang::types::*; 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/lang/typechecker.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lang/interpreter.rs:733:55
[INFO] [stderr]     |
[INFO] [stderr] 733 | ...                   return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stderr]     |                                                 ^                             ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 733 -                             return Err(Error::Unknown(("not a dbms call".to_string())));
[INFO] [stderr] 733 +                             return Err(Error::Unknown("not a dbms call".to_string()));
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lang/interpreter.rs:742:41
[INFO] [stderr]     |
[INFO] [stderr] 742 | ...                   ("unresolvable argument error".to_string()),
[INFO] [stderr]     |                       ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 742 -                                         ("unresolvable argument error".to_string()),
[INFO] [stderr] 742 +                                         "unresolvable argument error".to_string(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/lang/interpreter.rs:1512:44
[INFO] [stderr]      |
[INFO] [stderr] 1512 | ...                   if (x.len() == 0) {
[INFO] [stderr]      |                          ^            ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1512 -                                         if (x.len() == 0) {
[INFO] [stderr] 1512 +                                         if x.len() == 0 {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/lang/interpreter.rs:1523:44
[INFO] [stderr]      |
[INFO] [stderr] 1523 | ...                   if (x.len() == 0) {
[INFO] [stderr]      |                          ^            ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1523 -                                         if (x.len() == 0) {
[INFO] [stderr] 1523 +                                         if x.len() == 0 {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/lang/interpreter.rs:1534:44
[INFO] [stderr]      |
[INFO] [stderr] 1534 | ...                   if (x.len() == 0) {
[INFO] [stderr]      |                          ^            ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1534 -                                         if (x.len() == 0) {
[INFO] [stderr] 1534 +                                         if x.len() == 0 {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/record_iterator.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::*`
[INFO] [stderr]  --> src/record_iterator.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::error::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::pager::*`
[INFO] [stderr]  --> src/record_iterator.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::pager::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::table::*`
[INFO] [stderr]  --> src/record_iterator.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::table::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::*`
[INFO] [stderr]   --> src/record_iterator.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::types::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/record_iterator.rs:146:12
[INFO] [stderr]     |
[INFO] [stderr] 146 |         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stderr]     |            ^                                                                     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 146 -         if (self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap()) {
[INFO] [stderr] 146 +         if self.progress >= predicate.limit.unwrap() - predicate.offset.unwrap() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::record::*`
[INFO] [stderr]  --> src/schema.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::record::*; 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/btree.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |         for i in 0..32 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/btree.rs:246:14
[INFO] [stderr]     |
[INFO] [stderr] 246 |         for (id, k) in self.children.iter().enumerate() {
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]   --> src/record.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |         if let a = self.fields.get(key).unwrap() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]    = help: consider replacing the `if let` with a `let`
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/record.rs:92:38
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 DocumentValue::Array(x) => None,
[INFO] [stderr]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/record.rs:93:39
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 DocumentValue::Object(x) => None,
[INFO] [stderr]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/record.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/record.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/record.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |             Err(err) => return Err(Error::SerializationError),
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nullable`
[INFO] [stderr]    --> src/record.rs:308:25
[INFO] [stderr]     |
[INFO] [stderr] 308 |             let (dtype, nullable) = schema.get(name).unwrap();
[INFO] [stderr]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nullable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/record.rs:525:21
[INFO] [stderr]     |
[INFO] [stderr] 525 |                 Err(x) => return Ok(Self { records }),
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/record.rs:727:29
[INFO] [stderr]     |
[INFO] [stderr] 727 |     pub fn get_value(&self, key: &str) -> &RelationalValue {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes`
[INFO] [stderr]    --> src/record.rs:733:24
[INFO] [stderr]     |
[INFO] [stderr] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stderr]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `schema`
[INFO] [stderr]    --> src/record.rs:733:38
[INFO] [stderr]     |
[INFO] [stderr] 733 |     pub fn deserialize(bytes: &[u8], schema: &RelationalSchema) -> Result<Self> {
[INFO] [stderr]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `schema`
[INFO] [stderr]    --> src/record.rs:737:29
[INFO] [stderr]     |
[INFO] [stderr] 737 |     pub fn serialize(&self, schema: &RelationalSchema) -> Vec<u8> {
[INFO] [stderr]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_schema`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/lang/interpreter.rs:34:33
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 Expr::Attribute(y) => {
[INFO] [stderr]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lang/interpreter.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 258 |         let mut right = self.evaluate_lower(&expr.right)?;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/lang/interpreter.rs:301:28
[INFO] [stderr]     |
[INFO] [stderr] 301 |     fn visit_assign(&self, expr: &Assign) -> Result<IterClosure> {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/lang/interpreter.rs:308:30
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn visit_variable(&self, expr: &Variable) -> Result<IterClosure> {
[INFO] [stderr]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `db_name` is never read
[INFO] [stderr]    --> src/lang/interpreter.rs:367:17
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut db_name = String::new();
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `table_name` is never read
[INFO] [stderr]    --> src/lang/interpreter.rs:368:17
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let mut table_name = String::new();
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tok`
[INFO] [stderr]    --> src/lang/interpreter.rs:386:13
[INFO] [stderr]     |
[INFO] [stderr] 386 |             tok => {
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lang/interpreter.rs:397:25
[INFO] [stderr]     |
[INFO] [stderr] 397 |                     let mut pred = self.generate_predicate(&expr.methods, &expr.arguments)?;
[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/lang/interpreter.rs:399:25
[INFO] [stderr]     |
[INFO] [stderr] 399 |                     let mut k_static = Box::leak(Box::new(k.clone()));
[INFO] [stderr]     |                         ----^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lang/interpreter.rs:529:58
[INFO] [stderr]     |
[INFO] [stderr] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stderr]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/lang/interpreter.rs:529:84
[INFO] [stderr]     |
[INFO] [stderr] 529 | ...                   (Records::RelationalRows(x), Records::DocumentRows(y)) => {
[INFO] [stderr]     |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lang/interpreter.rs:533:58
[INFO] [stderr]     |
[INFO] [stderr] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stderr]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/lang/interpreter.rs:533:86
[INFO] [stderr]     |
[INFO] [stderr] 533 | ...                   (Records::RelationalRows(x), Records::RelationalRows(y)) => {
[INFO] [stderr]     |                                                                            ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stmt`
[INFO] [stderr]    --> src/lang/interpreter.rs:563:36
[INFO] [stderr]     |
[INFO] [stderr] 563 |     fn visit_print_stmt(&mut self, stmt: &PrintStmt) -> () {
[INFO] [stderr]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stmt`
[INFO] [stderr]    --> src/lang/interpreter.rs:575:34
[INFO] [stderr]     |
[INFO] [stderr] 575 |     fn visit_var_stmt(&mut self, stmt: &VarStmt) -> () {
[INFO] [stderr]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/lang/interpreter.rs:1104:41
[INFO] [stderr]      |
[INFO] [stderr] 1104 | ...                   _ =>{
[INFO] [stderr]      |                       ^ no value can reach this
[INFO] [stderr]      |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]     --> src/lang/interpreter.rs:1104:41
[INFO] [stderr]      |
[INFO] [stderr] 1077 | ...                   TableType::Document => {
[INFO] [stderr]      |                       ------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1088 | ...                   TableType::Relational =>{
[INFO] [stderr]      |                       --------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1104 | ...                   _ =>{
[INFO] [stderr]      |                       ^ collectively making this unreachable
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/lang/interpreter.rs:1161:41
[INFO] [stderr]      |
[INFO] [stderr] 1161 | ...                   _ =>{
[INFO] [stderr]      |                       ^ no value can reach this
[INFO] [stderr]      |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]     --> src/lang/interpreter.rs:1161:41
[INFO] [stderr]      |
[INFO] [stderr] 1154 | ...                   TableType::Document => { 
[INFO] [stderr]      |                       ------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1158 | ...                   TableType::Relational => {
[INFO] [stderr]      |                       --------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1161 | ...                   _ =>{
[INFO] [stderr]      |                       ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/lang/interpreter.rs:1228:41
[INFO] [stderr]      |
[INFO] [stderr] 1228 | ...                   _ =>{
[INFO] [stderr]      |                       ^ no value can reach this
[INFO] [stderr]      |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]     --> src/lang/interpreter.rs:1228:41
[INFO] [stderr]      |
[INFO] [stderr] 1221 | ...                   TableType::Document => { 
[INFO] [stderr]      |                       ------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1225 | ...                   TableType::Relational => {
[INFO] [stderr]      |                       --------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1228 | ...                   _ =>{
[INFO] [stderr]      |                       ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/lang/interpreter.rs:740:37
[INFO] [stderr]     |
[INFO] [stderr] 740 | ...                   Err(e) => {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `record_ids` is never read
[INFO] [stderr]     --> src/lang/interpreter.rs:1210:45
[INFO] [stderr]      |
[INFO] [stderr] 1210 | ...                   let mut record_ids = Vec::new() ;
[INFO] [stderr]      |                               ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tok`
[INFO] [stderr]     --> src/lang/interpreter.rs:1323:21
[INFO] [stderr]      |
[INFO] [stderr] 1323 |                     tok => {
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/lang/interpreter.rs:1399:25
[INFO] [stderr]      |
[INFO] [stderr] 1399 |                         _ => {
[INFO] [stderr]      |                         ^ no value can reach this
[INFO] [stderr]      |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]     --> src/lang/interpreter.rs:1399:25
[INFO] [stderr]      |
[INFO] [stderr] 1384 |                         NodeData::Source(x) => {
[INFO] [stderr]      |                         ------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1387 |                         NodeData::Join(x) => {
[INFO] [stderr]      |                         ----------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1391 |                         NodeData::Projection(x) => {
[INFO] [stderr]      |                         ----------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1396 |                         NodeData::Variable(x) => {
[INFO] [stderr]      |                         --------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 1399 |                         _ => {
[INFO] [stderr]      |                         ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]     --> src/lang/interpreter.rs:1396:44
[INFO] [stderr]      |
[INFO] [stderr] 1396 |                         NodeData::Variable(x) => {
[INFO] [stderr]      |                                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/record_iterator.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut n = RecordIterator {
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field `taken` is never read
[INFO] [stderr]   --> src/pager.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct Page {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 51 |     taken: bool,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/pager.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | impl FileInfo {
[INFO] [stderr]     | ------------- associated function in this implementation
[INFO] [stderr] 115 |     fn new() -> FileInfo {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `delete_page` is never used
[INFO] [stderr]    --> src/pager.rs:316:8
[INFO] [stderr]     |
[INFO] [stderr] 124 | impl Pager {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 316 |     fn delete_page(&mut self, page: Page) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `has_page` is never used
[INFO] [stderr]    --> src/pager.rs:393:8
[INFO] [stderr]     |
[INFO] [stderr] 384 | impl PageCache {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 393 |     fn has_page(&mut self, page_index: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FromResidual` is never used
[INFO] [stderr]  --> src/error.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | trait FromResidual<R> {
[INFO] [stderr]   |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `next_node` is never read
[INFO] [stderr]   --> src/btree.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct BPTreeLeafNode<T: PartialEq, U> {
[INFO] [stderr]    |            -------------- field in this struct
[INFO] [stderr] 44 |     values: HashMap<T, U>,
[INFO] [stderr] 45 |     next_node: Option<Box<BPTreeLeafNode<T, U>>>, //  LList
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BPTreeLeafNode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `eval` is never read
[INFO] [stderr]   --> src/lang/interpreter.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub struct PredicateClosure {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 93 |     // what happens if its only one record, we create another func, this seems brittle
[INFO] [stderr] 94 |     eval: Box<dyn Fn(&Record, &Record) -> bool>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serialized`
[INFO] [stderr]     --> src/record.rs:1107:13
[INFO] [stderr]      |
[INFO] [stderr] 1107 |         let serialized = record.serialize(&schema);
[INFO] [stderr]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialized`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/lang/parser.rs:982:13
[INFO] [stderr]     |
[INFO] [stderr] 982 |         let expected = DocumentRecord {
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: `yugodb` (lib) generated 74 warnings (run `cargo fix --lib -p yugodb` to apply 33 suggestions)
[INFO] [stderr] warning: `yugodb` (lib test) generated 73 warnings (71 duplicates)
[INFO] [stderr] warning: unused import: `timer::Timer`
[INFO] [stderr]   --> src/main.rs:88:27
[INFO] [stderr]    |
[INFO] [stderr] 88 |     use yugodb::{time_it, timer::Timer};
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             handle_query(seq2.to_string().repeat(1000), &mut dbms);
[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)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let _ = handle_query(seq2.to_string().repeat(1000), &mut dbms);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         time_it!( "Creating the database: ", {handle_query(seq1.to_string(), &mut dbms) });
[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] 195 |         let _ = time_it!( "Creating the database: ", {handle_query(seq1.to_string(), &mut dbms) });;
[INFO] [stderr]     |         +++++++                                                                                   +
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         time_it!("Running the insertMany operation: ", {handle_query(seq2.to_string(), &mut dbms) });
[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] 196 |         let _ = time_it!("Running the insertMany operation: ", {handle_query(seq2.to_string(), &mut dbms) });;
[INFO] [stderr]     |         +++++++                                                                                             +
[INFO] [stderr] 
[INFO] [stderr] warning: `yugodb` (bin "yugodb" test) generated 4 warnings (run `cargo fix --bin "yugodb" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yugodb-96dbad61267bdf40)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test lang::ast::tests::test_some_string ... ok
[INFO] [stdout] test lang::parser::tests::test_parse_json_to_relational_schema ... ok
[INFO] [stdout] test lang::parser::tests::test_parse_json_to_document_record ... ok
[INFO] [stdout] test lang::tokenizer::tests::test_some_string ... ok
[INFO] [stdout] test record::tests::test_clear_records ... ok
[INFO] [stdout] test record::tests::test_document_record_page_with_records ... ok
[INFO] [stdout] test record::tests::test_document_record_with_id ... ok
[INFO] [stdout] test record::tests::test_multiple_records_relational_record_page ... ok
[INFO] [stdout] test lang::parser::tests::test_some_string ... ok
[INFO] [stdout] test record::tests::test_new_document_record ... ok
[INFO] [stdout] test record::tests::test_new_document_record_page ... ok
[INFO] [stdout] test record::tests::test_non_nullable_fields_serialization_deserialization ... ok
[INFO] [stdout] test record::tests::test_record_ser_deser_string ... ok
[INFO] [stdout] test record::tests::test_serialize_and_deserialize ... ok
[INFO] [stdout] test record::tests::test_serialize_and_deserialize_record_page ... ok
[INFO] [stdout] test record::tests::test_set_and_get_field ... ok
[INFO] [stdout] test record::tests::test_set_and_get_id ... ok
[INFO] [stdout] test record::tests::test_single_record_relational_record_page ... ok
[INFO] [stdout] test record::tests::test_remove_field ... ok
[INFO] [stdout] test record::tests::test_empty_relational_record_page ... ok
[INFO] [stdout] test btree::tests::test_insert_and_search_1000_items ... FAILED
[INFO] [stdout] test lang::parser::tests::test_parse_json_to_relational_schema_invalid_type - should panic ... ok
[INFO] [stdout] test lang::parser::tests::test_parse_json_to_relational_schema_invalid_format - should panic ... ok
[INFO] [stdout] test lang::parser::tests::test_parse_json_with_nested_objects ... FAILED
[INFO] [stdout] test pager::tests::test_create_and_delete_page ... FAILED
[INFO] [stdout] test record::tests::test_add_record ... FAILED
[INFO] [stdout] test record::tests::test_non_nullable_field_with_null_value ... FAILED
[INFO] [stdout] test record::tests::test_nullable_fields_serialization_deserialization ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- btree::tests::test_insert_and_search_1000_items stdout ----
[INFO] [stdout] BPTreeInternalNode { keys: [Some(76), None, Some(92), Some(93), Some(94), Some(95), Some(96), Some(97), Some(98), Some(99), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], is_root: false, children: [Some(Internal(BPTreeInternalNode { keys: [Some(46), None, Some(62), Some(63), Some(64), Some(65), Some(66), Some(67), Some(68), Some(69), Some(70), Some(71), Some(72), Some(73), Some(74), Some(75), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], is_root: false, children: [Some(Internal(BPTreeInternalNode { keys: [Some(16), None, Some(32), Some(33), Some(34), Some(35), Some(36), Some(37), Some(38), Some(39), Some(40), Some(41), Some(42), Some(43), Some(44), Some(45), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], is_root: false, children: [Some(Internal(BPTreeInternalNode { keys: [Some(0), Some(1), Some(2), Some(3), Some(4), Some(5), Some(6), Some(7), Some(8), Some(9), Some(10), Some(11), Some(12), Some(13), Some(14), Some(15), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], is_root: false, children: [Some(Leaf(BPTreeLeafNode { values: {0: (0, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {1: (1, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {2: (2, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {3: (3, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {4: (4, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {5: (5, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {6: (6, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {7: (7, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {8: (8, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {9: (9, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {10: (10, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {11: (11, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {12: (12, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {13: (13, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {14: (14, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {15: (15, 0)}, next_node: None })), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], child_count: 0 })), Some(Internal(BPTreeInternalNode { keys: [Some(17), Some(18), Some(19), Some(20), Some(21), Some(22), Some(23), Some(24), Some(25), Some(26), Some(27), Some(28), Some(29), Some(30), Some(31), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], is_root: false, children: [Some(Leaf(BPTreeLeafNode { values: {16: (16, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {17: (17, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {18: (18, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {19: (19, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {20: (20, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {21: (21, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {22: (22, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {23: (23, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {24: (24, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {25: (25, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {26: (26, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {27: (27, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {28: (28, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {29: (29, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {30: (30, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {31: (31, 0)}, next_node: None })), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], child_count: 0 })), Some(Leaf(BPTreeLeafNode { values: {32: (32, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {33: (33, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {34: (34, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {35: (35, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {36: (36, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {37: (37, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {38: (38, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {39: (39, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {40: (40, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {41: (41, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {42: (42, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {43: (43, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {44: (44, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {45: (45, 0)}, next_node: None })), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], child_count: 0 })), Some(Internal(BPTreeInternalNode { keys: [Some(47), Some(48), Some(49), Some(50), Some(51), Some(52), Some(53), Some(54), Some(55), Some(56), Some(57), Some(58), Some(59), Some(60), Some(61), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], is_root: false, children: [Some(Leaf(BPTreeLeafNode { values: {46: (46, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {47: (47, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {48: (48, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {49: (49, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {50: (50, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {51: (51, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {52: (52, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {53: (53, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {54: (54, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {55: (55, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {56: (56, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {57: (57, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {58: (58, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {59: (59, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {60: (60, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {61: (61, 0)}, next_node: None })), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], child_count: 0 })), Some(Leaf(BPTreeLeafNode { values: {62: (62, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {63: (63, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {64: (64, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {65: (65, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {66: (66, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {67: (67, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {68: (68, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {69: (69, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {70: (70, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {71: (71, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {72: (72, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {73: (73, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {74: (74, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {75: (75, 0)}, next_node: None })), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], child_count: 0 })), Some(Internal(BPTreeInternalNode { keys: [Some(77), Some(78), Some(79), Some(80), Some(81), Some(82), Some(83), Some(84), Some(85), Some(86), Some(87), Some(88), Some(89), Some(90), Some(91), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], is_root: false, children: [Some(Leaf(BPTreeLeafNode { values: {76: (76, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {77: (77, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {78: (78, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {79: (79, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {80: (80, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {81: (81, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {82: (82, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {83: (83, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {84: (84, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {85: (85, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {86: (86, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {87: (87, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {88: (88, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {89: (89, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {90: (90, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {91: (91, 0)}, next_node: None })), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], child_count: 0 })), Some(Leaf(BPTreeLeafNode { values: {92: (92, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {93: (93, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {94: (94, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {95: (95, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {96: (96, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {97: (97, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {98: (98, 0)}, next_node: None })), Some(Leaf(BPTreeLeafNode { values: {99: (99, 0)}, next_node: None })), None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None], child_count: 10 }
[INFO] [stdout] 
[INFO] [stdout] thread 'btree::tests::test_insert_and_search_1000_items' panicked at src/btree.rs:320:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some((0, 0))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d742afb16e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d742afb16e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d742afb16e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d742afb16e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d742afd9253 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d742afd9253 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5d742afae673 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d742afae673 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d742afb1532 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d742afb2c5c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5d742afb2ab2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5d742af44f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5d742af44f04 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d742afb373b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5d742afb373b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5d742afb340a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5d742afb1bd9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5d742afb309d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5d742afd71a0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5d742afd7437 - core::panicking::assert_failed_inner::h6a89cd271393c011
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5d742aef80c9 - core::panicking::assert_failed::ha4f82f53863e363d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5d742aeff4eb - yugodb::btree::tests::test_insert_and_search_1000_items::hc7d0865632bc58c2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/btree.rs:320:13
[INFO] [stdout]   22:     0x5d742aeef179 - yugodb::btree::tests::test_insert_and_search_1000_items::{{closure}}::h812f4004af1c7d04
[INFO] [stdout]                                at /opt/rustwide/workdir/src/btree.rs:311:43
[INFO] [stdout]   23:     0x5d742aeef179 - core::ops::function::FnOnce::call_once::h3879df3c691f5984
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d742af4a63b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5d742af4a63b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5d742af4987e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5d742af4987e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5d742af4987e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5d742af4987e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5d742af4987e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5d742af4987e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5d742af4987e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5d742af0d424 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5d742af0d424 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5d742af10dca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5d742af10dca - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5d742af10dca - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5d742af10dca - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5d742af10dca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5d742afb6697 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7fb64dd16aa4 - <unknown>
[INFO] [stdout]   46:     0x7fb64dda3a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lang::parser::tests::test_parse_json_with_nested_objects stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lang::parser::tests::test_parse_json_with_nested_objects' panicked at src/lang/parser.rs:1030:59:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: SerdeSerializationError(Error("trailing characters", line: 14, column: 14))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d742afb16e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d742afb16e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d742afb16e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d742afb16e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d742afd9253 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d742afd9253 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5d742afae673 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d742afae673 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d742afb1532 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d742afb2c5c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5d742afb2ab2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5d742af44f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5d742af44f04 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d742afb373b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5d742afb373b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5d742afb340a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5d742afb1bd9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5d742afb309d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5d742afd71a0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5d742afd7546 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x5d742aee4809 - core::result::Result<T,E>::unwrap::hb44a6de2b784b2e2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x5d742aee4809 - yugodb::lang::parser::tests::test_parse_json_with_nested_objects::h96fedf597af3318e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lang/parser.rs:1030:59
[INFO] [stdout]   22:     0x5d742aeef3c9 - yugodb::lang::parser::tests::test_parse_json_with_nested_objects::{{closure}}::hb346f795990f9427
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lang/parser.rs:945:45
[INFO] [stdout]   23:     0x5d742aeef3c9 - core::ops::function::FnOnce::call_once::he8582e1ac4470c03
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d742af4a63b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5d742af4a63b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5d742af4987e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5d742af4987e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5d742af4987e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5d742af4987e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5d742af4987e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5d742af4987e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5d742af4987e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5d742af0d424 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5d742af0d424 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5d742af10dca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5d742af10dca - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5d742af10dca - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5d742af10dca - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5d742af10dca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5d742afb6697 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7fb64dd16aa4 - <unknown>
[INFO] [stdout]   46:     0x7fb64dda3a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- pager::tests::test_create_and_delete_page stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'pager::tests::test_create_and_delete_page' panicked at src/pager.rs:334:45:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d742afb16e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d742afb16e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d742afb16e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d742afb16e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d742afd9253 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d742afd9253 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5d742afae673 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d742afae673 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d742afb1532 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d742afb2c5c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5d742afb2ab2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5d742af44f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5d742af44f04 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d742afb373b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5d742afb373b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5d742afb340a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5d742afb1bd9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5d742afb309d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5d742afd71a0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5d742afd7546 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x5d742aefc527 - core::result::Result<T,E>::unwrap::h5e4dbfd72ff7b30c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x5d742aefc527 - yugodb::pager::Pager::create_new_file::h4a5a59e80ce36c1b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pager.rs:334:45
[INFO] [stdout]   22:     0x5d742aefc527 - yugodb::pager::Pager::create_new_page::h884454b06f430743
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pager.rs:202:22
[INFO] [stdout]   23:     0x5d742aefe828 - yugodb::pager::Pager::new::hc374f893dfb32ee6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pager.rs:134:19
[INFO] [stdout]   24:     0x5d742aefe828 - yugodb::pager::tests::test_create_and_delete_page::h49ca9fe1705abd45
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pager.rs:444:25
[INFO] [stdout]   25:     0x5d742aeef3e9 - yugodb::pager::tests::test_create_and_delete_page::{{closure}}::h6718b12cbd9300fb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pager.rs:443:37
[INFO] [stdout]   26:     0x5d742aeef3e9 - core::ops::function::FnOnce::call_once::hee7d04fe68930994
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5d742af4a63b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5d742af4a63b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   29:     0x5d742af4987e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   30:     0x5d742af4987e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x5d742af4987e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   32:     0x5d742af4987e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   33:     0x5d742af4987e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5d742af4987e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   35:     0x5d742af4987e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   36:     0x5d742af0d424 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   37:     0x5d742af0d424 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   38:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   39:     0x5d742af10dca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x5d742af10dca - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   41:     0x5d742af10dca - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   42:     0x5d742af10dca - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   44:     0x5d742af10dca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   46:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   47:     0x5d742afb6697 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   48:     0x7fb64dd16aa4 - <unknown>
[INFO] [stdout]   49:     0x7fb64dda3a34 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- record::tests::test_add_record stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'record::tests::test_add_record' panicked at src/record.rs:900:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [DocumentRecord { id: Some(0), fields: {} }]
[INFO] [stdout]  right: [DocumentRecord { id: None, fields: {} }]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d742afb16e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d742afb16e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d742afb16e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d742afb16e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d742afd9253 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d742afd9253 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5d742afae673 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d742afae673 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d742afb1532 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d742afb2c5c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5d742afb2ab2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5d742af44f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5d742af44f04 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d742afb373b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5d742afb373b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5d742afb340a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5d742afb1bd9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5d742afb309d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5d742afd71a0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5d742afd7437 - core::panicking::assert_failed_inner::h6a89cd271393c011
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5d742aef80f7 - core::panicking::assert_failed::hb903b41e7f8ea135
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5d742aed8cda - yugodb::record::tests::test_add_record::ha954f66159982ceb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/record.rs:900:9
[INFO] [stdout]   22:     0x5d742aeef159 - yugodb::record::tests::test_add_record::{{closure}}::h02de42f17ea86019
[INFO] [stdout]                                at /opt/rustwide/workdir/src/record.rs:896:25
[INFO] [stdout]   23:     0x5d742aeef159 - core::ops::function::FnOnce::call_once::h2b0367b9864c66d4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d742af4a63b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5d742af4a63b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5d742af4987e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5d742af4987e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5d742af4987e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5d742af4987e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5d742af4987e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5d742af4987e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5d742af4987e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5d742af0d424 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5d742af0d424 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5d742af10dca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5d742af10dca - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5d742af10dca - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5d742af10dca - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5d742af10dca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5d742afb6697 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7fb64dd16aa4 - <unknown>
[INFO] [stdout]   46:     0x7fb64dda3a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- record::tests::test_non_nullable_field_with_null_value stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'record::tests::test_non_nullable_field_with_null_value' panicked at src/record.rs:423:54:
[INFO] [stdout] Non-nullable field cannot be null
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d742afb16e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d742afb16e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d742afb16e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d742afb16e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d742afd9253 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d742afd9253 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5d742afae673 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d742afae673 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d742afb1532 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d742afb2c5c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5d742afb2ab2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5d742af44f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5d742af44f04 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d742afb373b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5d742afb373b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5d742afb33d6 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x5d742afb1bd9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5d742afb309d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5d742afd71a0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5d742aebabeb - yugodb::record::RelationalRecord::serialize::h2870cdc85e1095b5
[INFO] [stdout]   20:     0x5d742aedde50 - yugodb::record::tests::test_non_nullable_field_with_null_value::h128b66508f5254aa
[INFO] [stdout]                                at /opt/rustwide/workdir/src/record.rs:1107:33
[INFO] [stdout]   21:     0x5d742aeef469 - yugodb::record::tests::test_non_nullable_field_with_null_value::{{closure}}::h90a83e37e22ecf57
[INFO] [stdout]                                at /opt/rustwide/workdir/src/record.rs:1097:49
[INFO] [stdout]   22:     0x5d742aeef469 - core::ops::function::FnOnce::call_once::hfc5cbae1ecbdb1df
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5d742af4a63b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d742af4a63b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x5d742af4987e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x5d742af4987e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5d742af4987e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x5d742af4987e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x5d742af4987e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5d742af4987e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x5d742af4987e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x5d742af0d424 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x5d742af0d424 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5d742af10dca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5d742af10dca - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x5d742af10dca - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x5d742af10dca - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5d742af10dca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5d742afb6697 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   44:     0x7fb64dd16aa4 - <unknown>
[INFO] [stdout]   45:     0x7fb64dda3a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- record::tests::test_nullable_fields_serialization_deserialization stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'record::tests::test_nullable_fields_serialization_deserialization' panicked at src/record.rs:424:22:
[INFO] [stdout] Incompatible data type
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d742afb16e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d742afb16e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d742afb16e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d742afb16e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d742afd9253 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d742afd9253 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5d742afae673 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d742afae673 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d742afb1532 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d742afb2c5c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5d742afb2ab2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5d742af44f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5d742af44f04 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d742afb373b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5d742afb373b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5d742afb33d6 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x5d742afb1bd9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5d742afb309d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5d742afd71a0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5d742aebabeb - yugodb::record::RelationalRecord::serialize::h2870cdc85e1095b5
[INFO] [stdout]   20:     0x5d742aed99d4 - yugodb::record::tests::test_nullable_fields_serialization_deserialization::h0eabffbb2d321755
[INFO] [stdout]                                at /opt/rustwide/workdir/src/record.rs:949:33
[INFO] [stdout]   21:     0x5d742aeef2f9 - yugodb::record::tests::test_nullable_fields_serialization_deserialization::{{closure}}::h2a128df66b8e1c81
[INFO] [stdout]                                at /opt/rustwide/workdir/src/record.rs:929:60
[INFO] [stdout]   22:     0x5d742aeef2f9 - core::ops::function::FnOnce::call_once::hd8b226f9ab438912
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5d742af4a63b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d742af4a63b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x5d742af4987e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x5d742af4987e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5d742af4987e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x5d742af4987e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x5d742af4987e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5d742af4987e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x5d742af4987e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x5d742af0d424 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x5d742af0d424 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5d742af10dca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5d742af10dca - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x5d742af10dca - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x5d742af10dca - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5d742af10dca - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5d742af10dca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x5d742afb6697 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5d742afb6697 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   44:     0x7fb64dd16aa4 - <unknown>
[INFO] [stdout]   45:     0x7fb64dda3a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     btree::tests::test_insert_and_search_1000_items
[INFO] [stdout]     lang::parser::tests::test_parse_json_with_nested_objects
[INFO] [stdout]     pager::tests::test_create_and_delete_page
[INFO] [stdout]     record::tests::test_add_record
[INFO] [stdout]     record::tests::test_non_nullable_field_with_null_value
[INFO] [stdout]     record::tests::test_nullable_fields_serialization_deserialization
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "2f1084b82c13d726e9284feb3f64b035da708771c362cc65de4b01028938c5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1084b82c13d726e9284feb3f64b035da708771c362cc65de4b01028938c5c9", kill_on_drop: false }`
[INFO] [stdout] 2f1084b82c13d726e9284feb3f64b035da708771c362cc65de4b01028938c5c9
