[INFO] cloning repository https://github.com/your-diary/monkey_lang_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/your-diary/monkey_lang_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyour-diary%2Fmonkey_lang_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyour-diary%2Fmonkey_lang_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16888186767a76a02ef33eb8a835b75fb1d0cd5c
[INFO] checking your-diary/monkey_lang_rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyour-diary%2Fmonkey_lang_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/your-diary/monkey_lang_rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/your-diary/monkey_lang_rust
[INFO] finished tweaking git repo https://github.com/your-diary/monkey_lang_rust
[INFO] tweaked toml for git repo https://github.com/your-diary/monkey_lang_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/your-diary/monkey_lang_rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v10.0.0
[INFO] [stderr]   Downloaded fd-lock v3.0.6
[INFO] [stderr]   Downloaded io-lifetimes v0.7.2
[INFO] [stderr]   Downloaded rustix v0.35.7
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3224f35bdda799a0f7b57a33181549fe8fbdb86fd1052b059428b32b7c15f37c
[INFO] running `Command { std: "docker" "start" "-a" "3224f35bdda799a0f7b57a33181549fe8fbdb86fd1052b059428b32b7c15f37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3224f35bdda799a0f7b57a33181549fe8fbdb86fd1052b059428b32b7c15f37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3224f35bdda799a0f7b57a33181549fe8fbdb86fd1052b059428b32b7c15f37c", kill_on_drop: false }`
[INFO] [stdout] 3224f35bdda799a0f7b57a33181549fe8fbdb86fd1052b059428b32b7c15f37c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dccca2505f51c0e69ce89575a3a1186a8de231328eeca3c3d364fe33591d852
[INFO] running `Command { std: "docker" "start" "-a" "8dccca2505f51c0e69ce89575a3a1186a8de231328eeca3c3d364fe33591d852", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling io-lifetimes v0.7.2
[INFO] [stderr]    Compiling rustix v0.35.7
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.24.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking fd-lock v3.0.6
[INFO] [stderr]     Checking rustyline v10.0.0
[INFO] [stderr]     Checking monkey_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |         if (self
[INFO] [stdout]     |            ^
[INFO] [stdout] ...
[INFO] [stdout] 143 |             .is_some())
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 ~         if self
[INFO] [stdout] 141 |             .builtin
[INFO] [stdout] 142 |             .lookup_builtin_identifier(n.identifier().get_name())
[INFO] [stdout] 143 ~             .is_some()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 |         if (index.value() < 0) {
[INFO] [stdout]     |            ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 266 -         if (index.value() < 0) {
[INFO] [stdout] 266 +         if index.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 |         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout]     |            ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 269 -         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout] 269 +         if (index.value() as usize) >= array.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout]     |            ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout] 316 +         if n.arguments().len() != function.num_parameter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:365:20
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 if (condition.value()) {
[INFO] [stdout]     |                    ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                 if (condition.value()) {
[INFO] [stdout] 365 +                 if condition.value() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:367:27
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 } else if (n.else_value().is_some()) {
[INFO] [stdout]     |                           ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 367 -                 } else if (n.else_value().is_some()) {
[INFO] [stdout] 367 +                 } else if n.else_value().is_some() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout]    |               ^                                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout] 21 +         while !self.queue.is_empty() && util::is_identifier(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout]    |               ^                                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout] 29 +         while !self.queue.is_empty() && util::is_digit(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout]    |            ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout] 32 +         if l.iter().filter(|c| (**c == '.')).count() >= 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout]    |                   ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout] 34 +         } else if (l.len() == 1) && (l[0] == '.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (self.queue.is_empty()) {
[INFO] [stdout]    |                ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (self.queue.is_empty()) {
[INFO] [stdout] 44 +             if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |             if (next == '"') {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             if (next == '"') {
[INFO] [stdout] 48 +             if next == '"' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     if (self.queue.is_empty()) {
[INFO] [stdout]    |                        ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                     if (self.queue.is_empty()) {
[INFO] [stdout] 54 +                     if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -         if (self.queue.is_empty()) {
[INFO] [stdout] 71 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         } else if (self.queue[0] == '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -         } else if (self.queue[0] == '\'') {
[INFO] [stdout] 73 +         } else if self.queue[0] == '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (self.queue.is_empty()) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (self.queue.is_empty()) {
[INFO] [stdout] 78 +                 if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (self.queue.is_empty()) {
[INFO] [stdout] 91 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |         } else if (self.queue[0] != '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         } else if (self.queue[0] != '\'') {
[INFO] [stdout] 93 +         } else if self.queue[0] != '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lexer.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout]     |               ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout] 102 +         while !self.queue.is_empty() && self.queue[0].is_ascii_whitespace() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if (self.queue.is_empty()) {
[INFO] [stdout]     |            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -         if (self.queue.is_empty()) {
[INFO] [stdout] 105 +         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:127:28
[INFO] [stdout]     |
[INFO] [stdout] 127 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 127 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -                             if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout] 131 +                             if self.queue[0] == s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:141:28
[INFO] [stdout]     |
[INFO] [stdout] 141 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 141 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout] 145 +                         if next != s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if (t.0.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -         if (t.0.value() == 0) {
[INFO] [stdout] 81 +         if t.0.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |         if (t.1.value() == 0.0) {
[INFO] [stdout]    |            ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 87 +         if t.1.value() == 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (t.1.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (t.1.value() == 0) {
[INFO] [stdout] 97 +         if t.1.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |         if (t.1.value() == 0.0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 103 +         if t.1.value() == 0.0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |         if (t.1.value() < 0) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -         if (t.1.value() < 0) {
[INFO] [stdout] 113 +         if t.1.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout]     |                ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout] 105 +             if self.tokens[0] == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |                ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 109 +             if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:147:16
[INFO] [stdout]     |
[INFO] [stdout] 147 |             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout]     |                ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout] 147 +             if self.peek_next()? == &Token::Rbrace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout]     |            ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout] 160 +         if !self.expect_next(Token::Ident(String::new())) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout] 167 +         if !self.expect_next(Token::Assign) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 174 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 185 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 190 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 190 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 200 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 200 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:236:16
[INFO] [stdout]     |
[INFO] [stdout] 236 |             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout]     |                ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 236 -             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout] 236 +             if (next == &Token::Semicolon) || (precedence >= lookup_precedence(next)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 256 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 256 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout] 347 |         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 347 -         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 347 +         if self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 353 -         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 353 +         if !self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 409 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 409 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:416:12
[INFO] [stdout]     |
[INFO] [stdout] 416 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 416 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 416 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 422 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 454 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 454 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 492 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if (token == Token::Eof) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         if (token == Token::Eof) {
[INFO] [stdout] 18 +         if token == Token::Eof {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 if (line.trim().is_empty()) {
[INFO] [stdout]    |                    ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 if (line.trim().is_empty()) {
[INFO] [stdout] 45 +                 if line.trim().is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/token.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |             if (sequence.contains('.')) {
[INFO] [stdout]    |                ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -             if (sequence.contains('.')) {
[INFO] [stdout] 86 +             if sequence.contains('.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |         if (self
[INFO] [stdout]     |            ^
[INFO] [stdout] ...
[INFO] [stdout] 143 |             .is_some())
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 ~         if self
[INFO] [stdout] 141 |             .builtin
[INFO] [stdout] 142 |             .lookup_builtin_identifier(n.identifier().get_name())
[INFO] [stdout] 143 ~             .is_some()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 |         if (index.value() < 0) {
[INFO] [stdout]     |            ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 266 -         if (index.value() < 0) {
[INFO] [stdout] 266 +         if index.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 |         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout]     |            ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 269 -         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout] 269 +         if (index.value() as usize) >= array.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout]     |            ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout] 316 +         if n.arguments().len() != function.num_parameter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:365:20
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 if (condition.value()) {
[INFO] [stdout]     |                    ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                 if (condition.value()) {
[INFO] [stdout] 365 +                 if condition.value() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:367:27
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 } else if (n.else_value().is_some()) {
[INFO] [stdout]     |                           ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 367 -                 } else if (n.else_value().is_some()) {
[INFO] [stdout] 367 +                 } else if n.else_value().is_some() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:448:16
[INFO] [stdout]     |
[INFO] [stdout] 448 |             if (token == Token::Eof) {
[INFO] [stdout]     |                ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 448 -             if (token == Token::Eof) {
[INFO] [stdout] 448 +             if token == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout]    |               ^                                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout] 21 +         while !self.queue.is_empty() && util::is_identifier(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout]    |               ^                                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout] 29 +         while !self.queue.is_empty() && util::is_digit(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout]    |            ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout] 32 +         if l.iter().filter(|c| (**c == '.')).count() >= 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout]    |                   ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout] 34 +         } else if (l.len() == 1) && (l[0] == '.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (self.queue.is_empty()) {
[INFO] [stdout]    |                ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (self.queue.is_empty()) {
[INFO] [stdout] 44 +             if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |             if (next == '"') {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             if (next == '"') {
[INFO] [stdout] 48 +             if next == '"' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     if (self.queue.is_empty()) {
[INFO] [stdout]    |                        ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                     if (self.queue.is_empty()) {
[INFO] [stdout] 54 +                     if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -         if (self.queue.is_empty()) {
[INFO] [stdout] 71 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         } else if (self.queue[0] == '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -         } else if (self.queue[0] == '\'') {
[INFO] [stdout] 73 +         } else if self.queue[0] == '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (self.queue.is_empty()) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (self.queue.is_empty()) {
[INFO] [stdout] 78 +                 if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (self.queue.is_empty()) {
[INFO] [stdout] 91 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |         } else if (self.queue[0] != '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         } else if (self.queue[0] != '\'') {
[INFO] [stdout] 93 +         } else if self.queue[0] != '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lexer.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout]     |               ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout] 102 +         while !self.queue.is_empty() && self.queue[0].is_ascii_whitespace() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if (self.queue.is_empty()) {
[INFO] [stdout]     |            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -         if (self.queue.is_empty()) {
[INFO] [stdout] 105 +         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:127:28
[INFO] [stdout]     |
[INFO] [stdout] 127 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 127 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -                             if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout] 131 +                             if self.queue[0] == s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:141:28
[INFO] [stdout]     |
[INFO] [stdout] 141 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 141 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout] 145 +                         if next != s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if (t.0.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -         if (t.0.value() == 0) {
[INFO] [stdout] 81 +         if t.0.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |         if (t.1.value() == 0.0) {
[INFO] [stdout]    |            ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 87 +         if t.1.value() == 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (t.1.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (t.1.value() == 0) {
[INFO] [stdout] 97 +         if t.1.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |         if (t.1.value() == 0.0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 103 +         if t.1.value() == 0.0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |         if (t.1.value() < 0) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -         if (t.1.value() < 0) {
[INFO] [stdout] 113 +         if t.1.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout]     |                ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout] 105 +             if self.tokens[0] == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |                ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 109 +             if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:147:16
[INFO] [stdout]     |
[INFO] [stdout] 147 |             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout]     |                ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout] 147 +             if self.peek_next()? == &Token::Rbrace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout]     |            ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout] 160 +         if !self.expect_next(Token::Ident(String::new())) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout] 167 +         if !self.expect_next(Token::Assign) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 174 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 185 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 190 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 190 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 200 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 200 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:236:16
[INFO] [stdout]     |
[INFO] [stdout] 236 |             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout]     |                ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 236 -             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout] 236 +             if (next == &Token::Semicolon) || (precedence >= lookup_precedence(next)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 256 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 256 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout] 347 |         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 347 -         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 347 +         if self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 353 -         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 353 +         if !self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 409 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 409 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:416:12
[INFO] [stdout]     |
[INFO] [stdout] 416 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 416 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 416 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 422 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 454 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 454 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 492 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:517:16
[INFO] [stdout]     |
[INFO] [stdout] 517 |             if (token == Token::Eof) {
[INFO] [stdout]     |                ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 517 -             if (token == Token::Eof) {
[INFO] [stdout] 517 +             if token == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:529:12
[INFO] [stdout]     |
[INFO] [stdout] 529 |         if (root.is_err()) {
[INFO] [stdout]     |            ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 529 -         if (root.is_err()) {
[INFO] [stdout] 529 +         if root.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:535:12
[INFO] [stdout]     |
[INFO] [stdout] 535 |         if (expected.split_whitespace().join("")
[INFO] [stdout]     |            ^
[INFO] [stdout] 536 |             != format!("{:#?}", root).split_whitespace().join(""))
[INFO] [stdout]     |                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 535 ~         if expected.split_whitespace().join("")
[INFO] [stdout] 536 ~             != format!("{:#?}", root).split_whitespace().join("")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:548:12
[INFO] [stdout]     |
[INFO] [stdout] 548 |         if (root.is_ok()) {
[INFO] [stdout]     |            ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 548 -         if (root.is_ok()) {
[INFO] [stdout] 548 +         if root.is_ok() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if (token == Token::Eof) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         if (token == Token::Eof) {
[INFO] [stdout] 18 +         if token == Token::Eof {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 if (line.trim().is_empty()) {
[INFO] [stdout]    |                    ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 if (line.trim().is_empty()) {
[INFO] [stdout] 45 +                 if line.trim().is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/token.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |             if (sequence.contains('.')) {
[INFO] [stdout]    |                ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -             if (sequence.contains('.')) {
[INFO] [stdout] 86 +             if sequence.contains('.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "8dccca2505f51c0e69ce89575a3a1186a8de231328eeca3c3d364fe33591d852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dccca2505f51c0e69ce89575a3a1186a8de231328eeca3c3d364fe33591d852", kill_on_drop: false }`
[INFO] [stdout] 8dccca2505f51c0e69ce89575a3a1186a8de231328eeca3c3d364fe33591d852
[INFO] checking your-diary/monkey_lang_rust against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyour-diary%2Fmonkey_lang_rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/your-diary/monkey_lang_rust on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/your-diary/monkey_lang_rust
[INFO] finished tweaking git repo https://github.com/your-diary/monkey_lang_rust
[INFO] tweaked toml for git repo https://github.com/your-diary/monkey_lang_rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/your-diary/monkey_lang_rust 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b46767f7f1d74cc41b3525324dd16b30c84ff9d1119fa4b7cb14c4e3efff3943
[INFO] running `Command { std: "docker" "start" "-a" "b46767f7f1d74cc41b3525324dd16b30c84ff9d1119fa4b7cb14c4e3efff3943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b46767f7f1d74cc41b3525324dd16b30c84ff9d1119fa4b7cb14c4e3efff3943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46767f7f1d74cc41b3525324dd16b30c84ff9d1119fa4b7cb14c4e3efff3943", kill_on_drop: false }`
[INFO] [stdout] b46767f7f1d74cc41b3525324dd16b30c84ff9d1119fa4b7cb14c4e3efff3943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d58acee1968c4a0169ac8c43744ac80d7eb97ae86f5e4f5ab7b7b77558d11e6
[INFO] running `Command { std: "docker" "start" "-a" "6d58acee1968c4a0169ac8c43744ac80d7eb97ae86f5e4f5ab7b7b77558d11e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling io-lifetimes v0.7.2
[INFO] [stderr]    Compiling rustix v0.35.7
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.24.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking fd-lock v3.0.6
[INFO] [stderr]     Checking rustyline v10.0.0
[INFO] [stderr]     Checking monkey_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |         if (self
[INFO] [stdout]     |            ^
[INFO] [stdout] ...
[INFO] [stdout] 143 |             .is_some())
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 ~         if self
[INFO] [stdout] 141 |             .builtin
[INFO] [stdout] 142 |             .lookup_builtin_identifier(n.identifier().get_name())
[INFO] [stdout] 143 ~             .is_some()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 |         if (index.value() < 0) {
[INFO] [stdout]     |            ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 266 -         if (index.value() < 0) {
[INFO] [stdout] 266 +         if index.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 |         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout]     |            ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 269 -         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout] 269 +         if (index.value() as usize) >= array.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout]     |            ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout] 316 +         if n.arguments().len() != function.num_parameter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:365:20
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 if (condition.value()) {
[INFO] [stdout]     |                    ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                 if (condition.value()) {
[INFO] [stdout] 365 +                 if condition.value() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:367:27
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 } else if (n.else_value().is_some()) {
[INFO] [stdout]     |                           ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 367 -                 } else if (n.else_value().is_some()) {
[INFO] [stdout] 367 +                 } else if n.else_value().is_some() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout]    |               ^                                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout] 21 +         while !self.queue.is_empty() && util::is_identifier(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout]    |               ^                                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout] 29 +         while !self.queue.is_empty() && util::is_digit(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout]    |            ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout] 32 +         if l.iter().filter(|c| (**c == '.')).count() >= 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout]    |                   ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout] 34 +         } else if (l.len() == 1) && (l[0] == '.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (self.queue.is_empty()) {
[INFO] [stdout]    |                ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (self.queue.is_empty()) {
[INFO] [stdout] 44 +             if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |             if (next == '"') {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             if (next == '"') {
[INFO] [stdout] 48 +             if next == '"' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     if (self.queue.is_empty()) {
[INFO] [stdout]    |                        ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                     if (self.queue.is_empty()) {
[INFO] [stdout] 54 +                     if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -         if (self.queue.is_empty()) {
[INFO] [stdout] 71 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         } else if (self.queue[0] == '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -         } else if (self.queue[0] == '\'') {
[INFO] [stdout] 73 +         } else if self.queue[0] == '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (self.queue.is_empty()) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (self.queue.is_empty()) {
[INFO] [stdout] 78 +                 if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (self.queue.is_empty()) {
[INFO] [stdout] 91 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |         } else if (self.queue[0] != '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         } else if (self.queue[0] != '\'') {
[INFO] [stdout] 93 +         } else if self.queue[0] != '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lexer.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout]     |               ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout] 102 +         while !self.queue.is_empty() && self.queue[0].is_ascii_whitespace() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if (self.queue.is_empty()) {
[INFO] [stdout]     |            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -         if (self.queue.is_empty()) {
[INFO] [stdout] 105 +         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:127:28
[INFO] [stdout]     |
[INFO] [stdout] 127 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 127 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -                             if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout] 131 +                             if self.queue[0] == s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:141:28
[INFO] [stdout]     |
[INFO] [stdout] 141 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 141 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout] 145 +                         if next != s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if (t.0.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -         if (t.0.value() == 0) {
[INFO] [stdout] 81 +         if t.0.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |         if (t.1.value() == 0.0) {
[INFO] [stdout]    |            ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 87 +         if t.1.value() == 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (t.1.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (t.1.value() == 0) {
[INFO] [stdout] 97 +         if t.1.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |         if (t.1.value() == 0.0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 103 +         if t.1.value() == 0.0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |         if (t.1.value() < 0) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -         if (t.1.value() < 0) {
[INFO] [stdout] 113 +         if t.1.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout]     |                ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout] 105 +             if self.tokens[0] == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |                ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 109 +             if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:147:16
[INFO] [stdout]     |
[INFO] [stdout] 147 |             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout]     |                ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout] 147 +             if self.peek_next()? == &Token::Rbrace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout]     |            ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout] 160 +         if !self.expect_next(Token::Ident(String::new())) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout] 167 +         if !self.expect_next(Token::Assign) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 174 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 185 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 190 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 190 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 200 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 200 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:236:16
[INFO] [stdout]     |
[INFO] [stdout] 236 |             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout]     |                ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 236 -             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout] 236 +             if (next == &Token::Semicolon) || (precedence >= lookup_precedence(next)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 256 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 256 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout] 347 |         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 347 -         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 347 +         if self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 353 -         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 353 +         if !self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 409 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 409 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:416:12
[INFO] [stdout]     |
[INFO] [stdout] 416 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 416 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 416 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 422 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 454 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 454 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 492 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if (token == Token::Eof) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         if (token == Token::Eof) {
[INFO] [stdout] 18 +         if token == Token::Eof {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 if (line.trim().is_empty()) {
[INFO] [stdout]    |                    ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 if (line.trim().is_empty()) {
[INFO] [stdout] 45 +                 if line.trim().is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/token.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |             if (sequence.contains('.')) {
[INFO] [stdout]    |                ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -             if (sequence.contains('.')) {
[INFO] [stdout] 86 +             if sequence.contains('.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |         if (self
[INFO] [stdout]     |            ^
[INFO] [stdout] ...
[INFO] [stdout] 143 |             .is_some())
[INFO] [stdout]     |                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 ~         if self
[INFO] [stdout] 141 |             .builtin
[INFO] [stdout] 142 |             .lookup_builtin_identifier(n.identifier().get_name())
[INFO] [stdout] 143 ~             .is_some()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 |         if (index.value() < 0) {
[INFO] [stdout]     |            ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 266 -         if (index.value() < 0) {
[INFO] [stdout] 266 +         if index.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 |         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout]     |            ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 269 -         if ((index.value() as usize) >= array.len()) {
[INFO] [stdout] 269 +         if (index.value() as usize) >= array.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout]     |            ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 316 -         if (n.arguments().len() != function.num_parameter()) {
[INFO] [stdout] 316 +         if n.arguments().len() != function.num_parameter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:365:20
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 if (condition.value()) {
[INFO] [stdout]     |                    ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                 if (condition.value()) {
[INFO] [stdout] 365 +                 if condition.value() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:367:27
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 } else if (n.else_value().is_some()) {
[INFO] [stdout]     |                           ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 367 -                 } else if (n.else_value().is_some()) {
[INFO] [stdout] 367 +                 } else if n.else_value().is_some() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluator.rs:448:16
[INFO] [stdout]     |
[INFO] [stdout] 448 |             if (token == Token::Eof) {
[INFO] [stdout]     |                ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 448 -             if (token == Token::Eof) {
[INFO] [stdout] 448 +             if token == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout]    |               ^                                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         while (!self.queue.is_empty() && util::is_identifier(self.queue[0])) {
[INFO] [stdout] 21 +         while !self.queue.is_empty() && util::is_identifier(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lexer.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout]    |               ^                                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         while (!self.queue.is_empty() && util::is_digit(self.queue[0])) {
[INFO] [stdout] 29 +         while !self.queue.is_empty() && util::is_digit(self.queue[0]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout]    |            ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if (l.iter().filter(|c| (**c == '.')).count() >= 2) {
[INFO] [stdout] 32 +         if l.iter().filter(|c| (**c == '.')).count() >= 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout]    |                   ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         } else if ((l.len() == 1) && (l[0] == '.')) {
[INFO] [stdout] 34 +         } else if (l.len() == 1) && (l[0] == '.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if (self.queue.is_empty()) {
[INFO] [stdout]    |                ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -             if (self.queue.is_empty()) {
[INFO] [stdout] 44 +             if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |             if (next == '"') {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             if (next == '"') {
[INFO] [stdout] 48 +             if next == '"' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     if (self.queue.is_empty()) {
[INFO] [stdout]    |                        ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                     if (self.queue.is_empty()) {
[INFO] [stdout] 54 +                     if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -         if (self.queue.is_empty()) {
[INFO] [stdout] 71 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         } else if (self.queue[0] == '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -         } else if (self.queue[0] == '\'') {
[INFO] [stdout] 73 +         } else if self.queue[0] == '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (self.queue.is_empty()) {
[INFO] [stdout]    |                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (self.queue.is_empty()) {
[INFO] [stdout] 78 +                 if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |         if (self.queue.is_empty()) {
[INFO] [stdout]    |            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -         if (self.queue.is_empty()) {
[INFO] [stdout] 91 +         if self.queue.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lexer.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |         } else if (self.queue[0] != '\'') {
[INFO] [stdout]    |                   ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         } else if (self.queue[0] != '\'') {
[INFO] [stdout] 93 +         } else if self.queue[0] != '\'' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lexer.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout]     |               ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -         while (!self.queue.is_empty() && self.queue[0].is_ascii_whitespace()) {
[INFO] [stdout] 102 +         while !self.queue.is_empty() && self.queue[0].is_ascii_whitespace() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if (self.queue.is_empty()) {
[INFO] [stdout]     |            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -         if (self.queue.is_empty()) {
[INFO] [stdout] 105 +         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:127:28
[INFO] [stdout]     |
[INFO] [stdout] 127 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 127 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -                             if (self.queue[0] == s.chars().nth(1).unwrap()) {
[INFO] [stdout] 131 +                             if self.queue[0] == s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:141:28
[INFO] [stdout]     |
[INFO] [stdout] 141 |                         if (self.queue.is_empty()) {
[INFO] [stdout]     |                            ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -                         if (self.queue.is_empty()) {
[INFO] [stdout] 141 +                         if self.queue.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout]     |                            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                         if (next != s.chars().nth(1).unwrap()) {
[INFO] [stdout] 145 +                         if next != s.chars().nth(1).unwrap() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if (t.0.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -         if (t.0.value() == 0) {
[INFO] [stdout] 81 +         if t.0.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |         if (t.1.value() == 0.0) {
[INFO] [stdout]    |            ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 87 +         if t.1.value() == 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/operator.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |         if (t.1.value() == 0) {
[INFO] [stdout]    |            ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         if (t.1.value() == 0) {
[INFO] [stdout] 97 +         if t.1.value() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |         if (t.1.value() == 0.0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         if (t.1.value() == 0.0) {
[INFO] [stdout] 103 +         if t.1.value() == 0.0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/operator.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |         if (t.1.value() < 0) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -         if (t.1.value() < 0) {
[INFO] [stdout] 113 +         if t.1.value() < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout]     |                ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -             if (self.tokens[0] == Token::Eof) {
[INFO] [stdout] 105 +             if self.tokens[0] == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |                ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -             if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 109 +             if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:147:16
[INFO] [stdout]     |
[INFO] [stdout] 147 |             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout]     |                ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -             if (self.peek_next()? == &Token::Rbrace) {
[INFO] [stdout] 147 +             if self.peek_next()? == &Token::Rbrace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout]     |            ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -         if (!self.expect_next(Token::Ident(String::new()))) {
[INFO] [stdout] 160 +         if !self.expect_next(Token::Ident(String::new())) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (!self.expect_next(Token::Assign)) {
[INFO] [stdout] 167 +         if !self.expect_next(Token::Assign) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 174 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 185 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 190 -         if (!self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 190 +         if !self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 200 -         if (self.expect_next(Token::Semicolon)) {
[INFO] [stdout] 200 +         if self.expect_next(Token::Semicolon) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:236:16
[INFO] [stdout]     |
[INFO] [stdout] 236 |             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout]     |                ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 236 -             if ((next == &Token::Semicolon) || (precedence >= lookup_precedence(next))) {
[INFO] [stdout] 236 +             if (next == &Token::Semicolon) || (precedence >= lookup_precedence(next)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 256 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 256 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout] 347 |         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 347 -         if (self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 347 +         if self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout]     |            ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 353 -         if (!self.expect_next(Token::Rbracket)) {
[INFO] [stdout] 353 +         if !self.expect_next(Token::Rbracket) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 409 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 409 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:416:12
[INFO] [stdout]     |
[INFO] [stdout] 416 |         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 416 -         if (!self.expect_next(Token::Rparen)) {
[INFO] [stdout] 416 +         if !self.expect_next(Token::Rparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 422 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 454 -         if (!self.expect_next(Token::Lparen)) {
[INFO] [stdout] 454 +         if !self.expect_next(Token::Lparen) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 -         if (!self.expect_next(Token::Lbrace)) {
[INFO] [stdout] 492 +         if !self.expect_next(Token::Lbrace) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:517:16
[INFO] [stdout]     |
[INFO] [stdout] 517 |             if (token == Token::Eof) {
[INFO] [stdout]     |                ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 517 -             if (token == Token::Eof) {
[INFO] [stdout] 517 +             if token == Token::Eof {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:529:12
[INFO] [stdout]     |
[INFO] [stdout] 529 |         if (root.is_err()) {
[INFO] [stdout]     |            ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 529 -         if (root.is_err()) {
[INFO] [stdout] 529 +         if root.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:535:12
[INFO] [stdout]     |
[INFO] [stdout] 535 |         if (expected.split_whitespace().join("")
[INFO] [stdout]     |            ^
[INFO] [stdout] 536 |             != format!("{:#?}", root).split_whitespace().join(""))
[INFO] [stdout]     |                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 535 ~         if expected.split_whitespace().join("")
[INFO] [stdout] 536 ~             != format!("{:#?}", root).split_whitespace().join("")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/parser.rs:548:12
[INFO] [stdout]     |
[INFO] [stdout] 548 |         if (root.is_ok()) {
[INFO] [stdout]     |            ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 548 -         if (root.is_ok()) {
[INFO] [stdout] 548 +         if root.is_ok() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if (token == Token::Eof) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         if (token == Token::Eof) {
[INFO] [stdout] 18 +         if token == Token::Eof {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/repl.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 if (line.trim().is_empty()) {
[INFO] [stdout]    |                    ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 if (line.trim().is_empty()) {
[INFO] [stdout] 45 +                 if line.trim().is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/token.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |             if (sequence.contains('.')) {
[INFO] [stdout]    |                ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -             if (sequence.contains('.')) {
[INFO] [stdout] 86 +             if sequence.contains('.') {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/environment.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(outer: Option<Rc<Environment>>) -> Self {
[INFO] [stdout]    |                ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 |         Self {
[INFO] [stdout] 16 |             m: HashMap::new(),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/evaluator.rs:405:12
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let mut v = vec![];
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 405 |         Ok(Rc::new(Array::new(v)))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut statements = vec![];
[INFO] [stdout]     |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 124 |         Ok(RootNode::new(statements))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:129:62
[INFO] [stdout]     |
[INFO] [stdout] 129 |             Token::Let => self.parse_let_statement().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                           -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                           |
[INFO] [stdout]     |                                                           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:130:68
[INFO] [stdout]     |
[INFO] [stdout] 130 |             Token::Return => self.parse_return_statement().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                 |
[INFO] [stdout]     |                                                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:131:60
[INFO] [stdout]     |
[INFO] [stdout] 131 |             _ => self.parse_expression_statement().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                         -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let mut statements = vec![];
[INFO] [stdout]     |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 153 |         Ok(BlockExpressionNode::new(statements))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let expr = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 179 |         Ok(LetStatementNode::new(identifier, expr))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let expr = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 194 |         Ok(ReturnStatementNode::new(Some(expr)))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let expr = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 203 |         Ok(ExpressionStatementNode::new(expr))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:209:68
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Token::Lbrace => self.parse_block_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                 |
[INFO] [stdout]     |                                                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:211:64
[INFO] [stdout]     |
[INFO] [stdout] 211 |             Token::Ident(_) => self.parse_identifier().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:212:67
[INFO] [stdout]     |
[INFO] [stdout] 212 |             Token::Int(_) => self.parse_integer_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:213:67
[INFO] [stdout]     |
[INFO] [stdout] 213 |             Token::Float(_) => self.parse_float_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:214:65
[INFO] [stdout]     |
[INFO] [stdout] 214 |             Token::True => self.parse_boolean_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:215:66
[INFO] [stdout]     |
[INFO] [stdout] 215 |             Token::False => self.parse_boolean_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:216:70
[INFO] [stdout]     |
[INFO] [stdout] 216 |             Token::Char(_) => self.parse_character_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:217:69
[INFO] [stdout]     |
[INFO] [stdout] 217 |             Token::String(_) => self.parse_string_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:218:67
[INFO] [stdout]     |
[INFO] [stdout] 218 |             Token::Lbracket => self.parse_array_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:219:68
[INFO] [stdout]     |
[INFO] [stdout] 219 |             Token::Invert => self.parse_unary_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                 |
[INFO] [stdout]     |                                                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:220:67
[INFO] [stdout]     |
[INFO] [stdout] 220 |             Token::Minus => self.parse_unary_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:221:61
[INFO] [stdout]     |
[INFO] [stdout] 221 |             Token::If => self.parse_if_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                          -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                          |
[INFO] [stdout]     |                                                          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:222:70
[INFO] [stdout]     |
[INFO] [stdout] 222 |             Token::Function => self.parse_function_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                   -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                   |
[INFO] [stdout]     |                                                                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:319:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let mut elements = vec![];
[INFO] [stdout]     |                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 319 |         Ok(ArrayLiteralNode::new(elements))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:338:12
[INFO] [stdout]     |
[INFO] [stdout] 334 |         left: Box<dyn ExpressionNode>,
[INFO] [stdout]     |         ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 337 |         let right = self.parse_expression(lookup_precedence(&operator))?;
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 338 |         Ok(BinaryExpressionNode::new(operator, left, right))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 344 |         array: Box<dyn ExpressionNode>,
[INFO] [stdout]     |         ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 352 |         let index = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 359 |         Ok(IndexExpressionNode::new(array, index))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:401:12
[INFO] [stdout]     |
[INFO] [stdout] 372 |         function: Box<dyn ExpressionNode>,
[INFO] [stdout]     |         --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 375 |         let mut arguments = vec![];
[INFO] [stdout]     |                 --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 401 |         Ok(CallExpressionNode::new(function, arguments))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:441:12
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let condition = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 425 |         let if_value = self.parse_block_expression()?;
[INFO] [stdout]     |             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 428 |         let else_value = match self.expect_next(Token::Else) {
[INFO] [stdout]     |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 441 |         Ok(IfExpressionNode::new(condition, if_value, else_value))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors; 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey_lang` (lib) due to 29 previous errors; 50 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/environment.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(outer: Option<Rc<Environment>>) -> Self {
[INFO] [stdout]    |                ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 |         Self {
[INFO] [stdout] 16 |             m: HashMap::new(),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/evaluator.rs:405:12
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let mut v = vec![];
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 405 |         Ok(Rc::new(Array::new(v)))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/evaluator.rs:458:25
[INFO] [stdout]     |
[INFO] [stdout] 454 |         let root = Parser::new(v).parse();
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 455 |         assert!(root.is_ok());
[INFO] [stdout] 456 |         let mut env = Environment::new(None);
[INFO] [stdout]     |                 --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 457 |         let evaluator = Evaluator::new();
[INFO] [stdout]     |             --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 458 |         evaluator.eval(&root.unwrap(), &mut env)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut statements = vec![];
[INFO] [stdout]     |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 124 |         Ok(RootNode::new(statements))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:129:62
[INFO] [stdout]     |
[INFO] [stdout] 129 |             Token::Let => self.parse_let_statement().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                           -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                           |
[INFO] [stdout]     |                                                           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:130:68
[INFO] [stdout]     |
[INFO] [stdout] 130 |             Token::Return => self.parse_return_statement().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                 |
[INFO] [stdout]     |                                                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:131:60
[INFO] [stdout]     |
[INFO] [stdout] 131 |             _ => self.parse_expression_statement().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                         -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let mut statements = vec![];
[INFO] [stdout]     |                 ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 153 |         Ok(BlockExpressionNode::new(statements))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let expr = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 179 |         Ok(LetStatementNode::new(identifier, expr))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let expr = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 194 |         Ok(ReturnStatementNode::new(Some(expr)))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let expr = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 203 |         Ok(ExpressionStatementNode::new(expr))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:209:68
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Token::Lbrace => self.parse_block_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                 |
[INFO] [stdout]     |                                                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:211:64
[INFO] [stdout]     |
[INFO] [stdout] 211 |             Token::Ident(_) => self.parse_identifier().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:212:67
[INFO] [stdout]     |
[INFO] [stdout] 212 |             Token::Int(_) => self.parse_integer_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:213:67
[INFO] [stdout]     |
[INFO] [stdout] 213 |             Token::Float(_) => self.parse_float_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:214:65
[INFO] [stdout]     |
[INFO] [stdout] 214 |             Token::True => self.parse_boolean_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:215:66
[INFO] [stdout]     |
[INFO] [stdout] 215 |             Token::False => self.parse_boolean_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:216:70
[INFO] [stdout]     |
[INFO] [stdout] 216 |             Token::Char(_) => self.parse_character_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:217:69
[INFO] [stdout]     |
[INFO] [stdout] 217 |             Token::String(_) => self.parse_string_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:218:67
[INFO] [stdout]     |
[INFO] [stdout] 218 |             Token::Lbracket => self.parse_array_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:219:68
[INFO] [stdout]     |
[INFO] [stdout] 219 |             Token::Invert => self.parse_unary_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                 -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                 |
[INFO] [stdout]     |                                                                 these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:220:67
[INFO] [stdout]     |
[INFO] [stdout] 220 |             Token::Minus => self.parse_unary_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:221:61
[INFO] [stdout]     |
[INFO] [stdout] 221 |             Token::If => self.parse_if_expression().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                          -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                          |
[INFO] [stdout]     |                                                          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:222:70
[INFO] [stdout]     |
[INFO] [stdout] 222 |             Token::Function => self.parse_function_literal().map(|e| Box::new(e) as _),
[INFO] [stdout]     |                                                                   -  ^^^^^^^^^^^
[INFO] [stdout]     |                                                                   |
[INFO] [stdout]     |                                                                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:319:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let mut elements = vec![];
[INFO] [stdout]     |                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 319 |         Ok(ArrayLiteralNode::new(elements))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:338:12
[INFO] [stdout]     |
[INFO] [stdout] 334 |         left: Box<dyn ExpressionNode>,
[INFO] [stdout]     |         ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 337 |         let right = self.parse_expression(lookup_precedence(&operator))?;
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 338 |         Ok(BinaryExpressionNode::new(operator, left, right))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 344 |         array: Box<dyn ExpressionNode>,
[INFO] [stdout]     |         ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 352 |         let index = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 359 |         Ok(IndexExpressionNode::new(array, index))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:401:12
[INFO] [stdout]     |
[INFO] [stdout] 372 |         function: Box<dyn ExpressionNode>,
[INFO] [stdout]     |         --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 375 |         let mut arguments = vec![];
[INFO] [stdout]     |                 --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 401 |         Ok(CallExpressionNode::new(function, arguments))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:441:12
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let condition = self.parse_expression(Precedence::Lowest)?;
[INFO] [stdout]     |             --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 425 |         let if_value = self.parse_block_expression()?;
[INFO] [stdout]     |             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 428 |         let else_value = match self.expect_next(Token::Else) {
[INFO] [stdout]     |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 441 |         Ok(IfExpressionNode::new(condition, if_value, else_value))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 29 previous errors; 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey_lang` (lib test) due to 30 previous errors; 55 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6d58acee1968c4a0169ac8c43744ac80d7eb97ae86f5e4f5ab7b7b77558d11e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d58acee1968c4a0169ac8c43744ac80d7eb97ae86f5e4f5ab7b7b77558d11e6", kill_on_drop: false }`
[INFO] [stdout] 6d58acee1968c4a0169ac8c43744ac80d7eb97ae86f5e4f5ab7b7b77558d11e6