[INFO] cloning repository https://github.com/Kazox61/Rustpiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kazox61/Rustpiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazox61%2FRustpiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazox61%2FRustpiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cc95b10dd286c53084802d56bd0c3058de2a095
[INFO] building Kazox61/Rustpiler against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazox61%2FRustpiler" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kazox61/Rustpiler on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kazox61/Rustpiler
[INFO] finished tweaking git repo https://github.com/Kazox61/Rustpiler
[INFO] tweaked toml for git repo https://github.com/Kazox61/Rustpiler written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Kazox61/Rustpiler 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe3bfbcb95dbbbfabe15befa772b4fcf1b7be0678aff90030b4c9d24df5a2f2a
[INFO] running `Command { std: "docker" "start" "-a" "fe3bfbcb95dbbbfabe15befa772b4fcf1b7be0678aff90030b4c9d24df5a2f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe3bfbcb95dbbbfabe15befa772b4fcf1b7be0678aff90030b4c9d24df5a2f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3bfbcb95dbbbfabe15befa772b4fcf1b7be0678aff90030b4c9d24df5a2f2a", kill_on_drop: false }`
[INFO] [stdout] fe3bfbcb95dbbbfabe15befa772b4fcf1b7be0678aff90030b4c9d24df5a2f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b53a7daa9811e66adc1b288f1a3ff2963f51a05bf1c21b07c66cd3f0032c014d
[INFO] running `Command { std: "docker" "start" "-a" "b53a7daa9811e66adc1b288f1a3ff2963f51a05bf1c21b07c66cd3f0032c014d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hydrogen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/parser.rs:565:15
[INFO] [stdout]     |
[INFO] [stdout] 565 |           while (
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 566 | |             *peek_token == TokenType::LessThan ||
[INFO] [stdout]     | |____________^
[INFO] [stdout] ...
[INFO] [stdout] 569 |                   *peek_token == TokenType::GreaterThanOrEqual
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] 570 | |         ) {
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 565 ~         while *peek_token == TokenType::LessThan ||
[INFO] [stdout] 566 |                 *peek_token == TokenType::GreaterThan ||
[INFO] [stdout] 567 |                 *peek_token == TokenType::LessThanOrEqual ||
[INFO] [stdout] 568 ~                 *peek_token == TokenType::GreaterThanOrEqual {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Break` is never constructed
[INFO] [stdout]  --> src/tokenizer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum KeywordType {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Break
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum TokenType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 12 |     Any,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:204:33
[INFO] [stdout]     |
[INFO] [stdout] 204 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 204 -             Some(value) => value.clone(),
[INFO] [stdout] 204 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 219 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 219 -             Some(value) => value.clone(),
[INFO] [stdout] 219 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:229:33
[INFO] [stdout]     |
[INFO] [stdout] 229 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 229 -             Some(value) => value.clone(),
[INFO] [stdout] 229 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:239:33
[INFO] [stdout]     |
[INFO] [stdout] 239 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 239 -             Some(value) => value.clone(),
[INFO] [stdout] 239 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:249:33
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 249 -             Some(value) => value.clone(),
[INFO] [stdout] 249 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:262:43
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Some(token_type) => token_type.clone()
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Some(token_type) => token_type.clone()
[INFO] [stdout] 262 +             Some(token_type) => token_type
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:274:47
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 Some(token_type) => token_type.clone()
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 Some(token_type) => token_type.clone()
[INFO] [stdout] 274 +                 Some(token_type) => token_type
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:279:33
[INFO] [stdout]     |
[INFO] [stdout] 279 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 279 -             Some(value) => value.clone(),
[INFO] [stdout] 279 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:322:33
[INFO] [stdout]     |
[INFO] [stdout] 322 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 322 -             Some(value) => value.clone(),
[INFO] [stdout] 322 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:342:33
[INFO] [stdout]     |
[INFO] [stdout] 342 |             Some(value) => value.clone() ,
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 342 -             Some(value) => value.clone() ,
[INFO] [stdout] 342 +             Some(value) => value ,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 355 -             Some(value) => value.clone(),
[INFO] [stdout] 355 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:373:33
[INFO] [stdout]     |
[INFO] [stdout] 373 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 373 -             Some(value) => value.clone(),
[INFO] [stdout] 373 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:383:33
[INFO] [stdout]     |
[INFO] [stdout] 383 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 383 -             Some(value) => value.clone(),
[INFO] [stdout] 383 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:408:33
[INFO] [stdout]     |
[INFO] [stdout] 408 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 408 -             Some(value) => value.clone(),
[INFO] [stdout] 408 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:443:33
[INFO] [stdout]     |
[INFO] [stdout] 443 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 443 -             Some(token) => token.clone()
[INFO] [stdout] 443 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:451:37
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 451 -                 Some(token) => token.clone()
[INFO] [stdout] 451 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:465:37
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 465 -                 Some(token) => token.clone()
[INFO] [stdout] 465 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:482:33
[INFO] [stdout]     |
[INFO] [stdout] 482 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 482 -             Some(token) => token.clone()
[INFO] [stdout] 482 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:490:37
[INFO] [stdout]     |
[INFO] [stdout] 490 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 490 -                 Some(token) => token.clone()
[INFO] [stdout] 490 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:504:37
[INFO] [stdout]     |
[INFO] [stdout] 504 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 504 -                 Some(token) => token.clone()
[INFO] [stdout] 504 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:521:33
[INFO] [stdout]     |
[INFO] [stdout] 521 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 521 -             Some(token) => token.clone()
[INFO] [stdout] 521 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:529:37
[INFO] [stdout]     |
[INFO] [stdout] 529 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 529 -                 Some(token) => token.clone()
[INFO] [stdout] 529 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:543:37
[INFO] [stdout]     |
[INFO] [stdout] 543 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 543 -                 Some(token) => token.clone()
[INFO] [stdout] 543 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:560:33
[INFO] [stdout]     |
[INFO] [stdout] 560 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 560 -             Some(token) => token.clone()
[INFO] [stdout] 560 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:573:37
[INFO] [stdout]     |
[INFO] [stdout] 573 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 573 -                 Some(token) => token.clone()
[INFO] [stdout] 573 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:587:37
[INFO] [stdout]     |
[INFO] [stdout] 587 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 587 -                 Some(token) => token.clone()
[INFO] [stdout] 587 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:604:33
[INFO] [stdout]     |
[INFO] [stdout] 604 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 604 -             Some(token) => token.clone()
[INFO] [stdout] 604 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:612:37
[INFO] [stdout]     |
[INFO] [stdout] 612 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 612 -                 Some(token) => token.clone()
[INFO] [stdout] 612 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:626:37
[INFO] [stdout]     |
[INFO] [stdout] 626 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 626 -                 Some(token) => token.clone()
[INFO] [stdout] 626 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:650:37
[INFO] [stdout]     |
[INFO] [stdout] 650 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 650 -                 Some(token) => token.clone()
[INFO] [stdout] 650 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:677:33
[INFO] [stdout]     |
[INFO] [stdout] 677 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 677 -             Some(token) => token.clone()
[INFO] [stdout] 677 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `unOp` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:701:18
[INFO] [stdout]     |
[INFO] [stdout] 701 |             Some(unOp) => {
[INFO] [stdout]     |                  ^^^^ help: convert the identifier to snake case: `un_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "b53a7daa9811e66adc1b288f1a3ff2963f51a05bf1c21b07c66cd3f0032c014d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53a7daa9811e66adc1b288f1a3ff2963f51a05bf1c21b07c66cd3f0032c014d", kill_on_drop: false }`
[INFO] [stdout] b53a7daa9811e66adc1b288f1a3ff2963f51a05bf1c21b07c66cd3f0032c014d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2665bdcbd0161c4a24d54f14da400510b2121b48ce089a78965146b91bf72fe0
[INFO] running `Command { std: "docker" "start" "-a" "2665bdcbd0161c4a24d54f14da400510b2121b48ce089a78965146b91bf72fe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling hydrogen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/parser.rs:565:15
[INFO] [stdout]     |
[INFO] [stdout] 565 |           while (
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 566 | |             *peek_token == TokenType::LessThan ||
[INFO] [stdout]     | |____________^
[INFO] [stdout] ...
[INFO] [stdout] 569 |                   *peek_token == TokenType::GreaterThanOrEqual
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] 570 | |         ) {
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 565 ~         while *peek_token == TokenType::LessThan ||
[INFO] [stdout] 566 |                 *peek_token == TokenType::GreaterThan ||
[INFO] [stdout] 567 |                 *peek_token == TokenType::LessThanOrEqual ||
[INFO] [stdout] 568 ~                 *peek_token == TokenType::GreaterThanOrEqual {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Break` is never constructed
[INFO] [stdout]  --> src/tokenizer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum KeywordType {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Break
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum TokenType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 12 |     Any,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:204:33
[INFO] [stdout]     |
[INFO] [stdout] 204 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 204 -             Some(value) => value.clone(),
[INFO] [stdout] 204 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 219 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 219 -             Some(value) => value.clone(),
[INFO] [stdout] 219 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:229:33
[INFO] [stdout]     |
[INFO] [stdout] 229 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 229 -             Some(value) => value.clone(),
[INFO] [stdout] 229 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:239:33
[INFO] [stdout]     |
[INFO] [stdout] 239 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 239 -             Some(value) => value.clone(),
[INFO] [stdout] 239 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:249:33
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 249 -             Some(value) => value.clone(),
[INFO] [stdout] 249 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:262:43
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Some(token_type) => token_type.clone()
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Some(token_type) => token_type.clone()
[INFO] [stdout] 262 +             Some(token_type) => token_type
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:274:47
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 Some(token_type) => token_type.clone()
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 Some(token_type) => token_type.clone()
[INFO] [stdout] 274 +                 Some(token_type) => token_type
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:279:33
[INFO] [stdout]     |
[INFO] [stdout] 279 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 279 -             Some(value) => value.clone(),
[INFO] [stdout] 279 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:322:33
[INFO] [stdout]     |
[INFO] [stdout] 322 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 322 -             Some(value) => value.clone(),
[INFO] [stdout] 322 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:342:33
[INFO] [stdout]     |
[INFO] [stdout] 342 |             Some(value) => value.clone() ,
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 342 -             Some(value) => value.clone() ,
[INFO] [stdout] 342 +             Some(value) => value ,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 355 -             Some(value) => value.clone(),
[INFO] [stdout] 355 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:373:33
[INFO] [stdout]     |
[INFO] [stdout] 373 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 373 -             Some(value) => value.clone(),
[INFO] [stdout] 373 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:383:33
[INFO] [stdout]     |
[INFO] [stdout] 383 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 383 -             Some(value) => value.clone(),
[INFO] [stdout] 383 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:408:33
[INFO] [stdout]     |
[INFO] [stdout] 408 |             Some(value) => value.clone(),
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 408 -             Some(value) => value.clone(),
[INFO] [stdout] 408 +             Some(value) => value,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:443:33
[INFO] [stdout]     |
[INFO] [stdout] 443 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 443 -             Some(token) => token.clone()
[INFO] [stdout] 443 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:451:37
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 451 -                 Some(token) => token.clone()
[INFO] [stdout] 451 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:465:37
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 465 -                 Some(token) => token.clone()
[INFO] [stdout] 465 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:482:33
[INFO] [stdout]     |
[INFO] [stdout] 482 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 482 -             Some(token) => token.clone()
[INFO] [stdout] 482 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:490:37
[INFO] [stdout]     |
[INFO] [stdout] 490 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 490 -                 Some(token) => token.clone()
[INFO] [stdout] 490 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:504:37
[INFO] [stdout]     |
[INFO] [stdout] 504 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 504 -                 Some(token) => token.clone()
[INFO] [stdout] 504 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:521:33
[INFO] [stdout]     |
[INFO] [stdout] 521 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 521 -             Some(token) => token.clone()
[INFO] [stdout] 521 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:529:37
[INFO] [stdout]     |
[INFO] [stdout] 529 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 529 -                 Some(token) => token.clone()
[INFO] [stdout] 529 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:543:37
[INFO] [stdout]     |
[INFO] [stdout] 543 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 543 -                 Some(token) => token.clone()
[INFO] [stdout] 543 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:560:33
[INFO] [stdout]     |
[INFO] [stdout] 560 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 560 -             Some(token) => token.clone()
[INFO] [stdout] 560 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:573:37
[INFO] [stdout]     |
[INFO] [stdout] 573 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 573 -                 Some(token) => token.clone()
[INFO] [stdout] 573 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:587:37
[INFO] [stdout]     |
[INFO] [stdout] 587 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 587 -                 Some(token) => token.clone()
[INFO] [stdout] 587 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:604:33
[INFO] [stdout]     |
[INFO] [stdout] 604 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 604 -             Some(token) => token.clone()
[INFO] [stdout] 604 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:612:37
[INFO] [stdout]     |
[INFO] [stdout] 612 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 612 -                 Some(token) => token.clone()
[INFO] [stdout] 612 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:626:37
[INFO] [stdout]     |
[INFO] [stdout] 626 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 626 -                 Some(token) => token.clone()
[INFO] [stdout] 626 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:650:37
[INFO] [stdout]     |
[INFO] [stdout] 650 |                 Some(token) => token.clone()
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 650 -                 Some(token) => token.clone()
[INFO] [stdout] 650 +                 Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parser.rs:677:33
[INFO] [stdout]     |
[INFO] [stdout] 677 |             Some(token) => token.clone()
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `TokenType` does not implement `Clone`, so calling `clone` on `&TokenType` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 677 -             Some(token) => token.clone()
[INFO] [stdout] 677 +             Some(token) => token
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `TokenType`, implement `Clone` for it
[INFO] [stdout]    --> src/tokenizer.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  + #[derive(Clone)]
[INFO] [stdout] 12  | pub enum TokenType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `unOp` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:701:18
[INFO] [stdout]     |
[INFO] [stdout] 701 |             Some(unOp) => {
[INFO] [stdout]     |                  ^^^^ help: convert the identifier to snake case: `un_op`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "2665bdcbd0161c4a24d54f14da400510b2121b48ce089a78965146b91bf72fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2665bdcbd0161c4a24d54f14da400510b2121b48ce089a78965146b91bf72fe0", kill_on_drop: false }`
[INFO] [stdout] 2665bdcbd0161c4a24d54f14da400510b2121b48ce089a78965146b91bf72fe0