[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] testing Kazox61/Rustpiler against master#ff2c56344c764af598ad33027e9c7a48881808ef for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazox61%2FRustpiler" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kazox61/Rustpiler on toolchain ff2c56344c764af598ad33027e9c7a48881808ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "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-0-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" "+ff2c56344c764af598ad33027e9c7a48881808ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing Kazox61/Rustpiler against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazox61%2FRustpiler" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kazox61/Rustpiler on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "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-0-tc2/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" "+5e4273472e1b2f223618a9b3def795f6224f241d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing Kazox61/Rustpiler against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazox61%2FRustpiler" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kazox61/Rustpiler on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "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-0-tc2/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" "+5e4273472e1b2f223618a9b3def795f6224f241d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3cd3ed0fbe9dcaf3f3c6a0d9f49f4c87cda868453653fc1d2c2d3dda8b13b5d
[INFO] running `Command { std: "docker" "start" "-a" "b3cd3ed0fbe9dcaf3f3c6a0d9f49f4c87cda868453653fc1d2c2d3dda8b13b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3cd3ed0fbe9dcaf3f3c6a0d9f49f4c87cda868453653fc1d2c2d3dda8b13b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3cd3ed0fbe9dcaf3f3c6a0d9f49f4c87cda868453653fc1d2c2d3dda8b13b5d", kill_on_drop: false }`
[INFO] [stdout] b3cd3ed0fbe9dcaf3f3c6a0d9f49f4c87cda868453653fc1d2c2d3dda8b13b5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21beed99f27fb4ff82f49a8a430c9a78ef390572b8cb9429aa8efb2ee92f9433
[INFO] running `Command { std: "docker" "start" "-a" "21beed99f27fb4ff82f49a8a430c9a78ef390572b8cb9429aa8efb2ee92f9433", 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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                           ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                               ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "21beed99f27fb4ff82f49a8a430c9a78ef390572b8cb9429aa8efb2ee92f9433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21beed99f27fb4ff82f49a8a430c9a78ef390572b8cb9429aa8efb2ee92f9433", kill_on_drop: false }`
[INFO] [stdout] 21beed99f27fb4ff82f49a8a430c9a78ef390572b8cb9429aa8efb2ee92f9433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adc3261ae45ce9e1e9668aed070483b198772c697a08b7a93df30d0efef29dfd
[INFO] running `Command { std: "docker" "start" "-a" "adc3261ae45ce9e1e9668aed070483b198772c697a08b7a93df30d0efef29dfd", 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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                           ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                               ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                     ^^^^^^^^ help: remove this redundant call
[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] 
[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]     |                                 ^^^^^^^^ help: remove this redundant call
[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] 
[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] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "adc3261ae45ce9e1e9668aed070483b198772c697a08b7a93df30d0efef29dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc3261ae45ce9e1e9668aed070483b198772c697a08b7a93df30d0efef29dfd", kill_on_drop: false }`
[INFO] [stdout] adc3261ae45ce9e1e9668aed070483b198772c697a08b7a93df30d0efef29dfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22b516b88dd43a2844caf34faa2aa7cbc8eba5d415e14c5fc93809523f6e8fb8
[INFO] running `Command { std: "docker" "start" "-a" "22b516b88dd43a2844caf34faa2aa7cbc8eba5d415e14c5fc93809523f6e8fb8", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]    --> src/parser.rs:565:15
[INFO] [stderr]     |
[INFO] [stderr] 565 |           while (
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 566 | |             *peek_token == TokenType::LessThan ||
[INFO] [stderr]     | |____________^
[INFO] [stderr] ...
[INFO] [stderr] 569 |                   *peek_token == TokenType::GreaterThanOrEqual
[INFO] [stderr]     |  _____________________________________________________________^
[INFO] [stderr] 570 | |         ) {
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 565 ~         while *peek_token == TokenType::LessThan ||
[INFO] [stderr] 566 |                 *peek_token == TokenType::GreaterThan ||
[INFO] [stderr] 567 |                 *peek_token == TokenType::LessThanOrEqual ||
[INFO] [stderr] 568 ~                 *peek_token == TokenType::GreaterThanOrEqual {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Break` is never constructed
[INFO] [stderr]  --> src/tokenizer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum KeywordType {
[INFO] [stderr]   |          ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 7 |     Break
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Any` is never constructed
[INFO] [stderr]   --> src/tokenizer.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum TokenType {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 12 |     Any,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:204:33
[INFO] [stderr]     |
[INFO] [stderr] 204 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:219:33
[INFO] [stderr]     |
[INFO] [stderr] 219 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:229:33
[INFO] [stderr]     |
[INFO] [stderr] 229 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:239:33
[INFO] [stderr]     |
[INFO] [stderr] 239 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:249:33
[INFO] [stderr]     |
[INFO] [stderr] 249 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:262:43
[INFO] [stderr]     |
[INFO] [stderr] 262 |             Some(token_type) => token_type.clone()
[INFO] [stderr]     |                                           ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:274:47
[INFO] [stderr]     |
[INFO] [stderr] 274 |                 Some(token_type) => token_type.clone()
[INFO] [stderr]     |                                               ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:279:33
[INFO] [stderr]     |
[INFO] [stderr] 279 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:322:33
[INFO] [stderr]     |
[INFO] [stderr] 322 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:342:33
[INFO] [stderr]     |
[INFO] [stderr] 342 |             Some(value) => value.clone() ,
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:355:33
[INFO] [stderr]     |
[INFO] [stderr] 355 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:373:33
[INFO] [stderr]     |
[INFO] [stderr] 373 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:383:33
[INFO] [stderr]     |
[INFO] [stderr] 383 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:408:33
[INFO] [stderr]     |
[INFO] [stderr] 408 |             Some(value) => value.clone(),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:443:33
[INFO] [stderr]     |
[INFO] [stderr] 443 |             Some(token) => token.clone()
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:451:37
[INFO] [stderr]     |
[INFO] [stderr] 451 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:465:37
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:482:33
[INFO] [stderr]     |
[INFO] [stderr] 482 |             Some(token) => token.clone()
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:490:37
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:504:37
[INFO] [stderr]     |
[INFO] [stderr] 504 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:521:33
[INFO] [stderr]     |
[INFO] [stderr] 521 |             Some(token) => token.clone()
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:529:37
[INFO] [stderr]     |
[INFO] [stderr] 529 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:543:37
[INFO] [stderr]     |
[INFO] [stderr] 543 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:560:33
[INFO] [stderr]     |
[INFO] [stderr] 560 |             Some(token) => token.clone()
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:573:37
[INFO] [stderr]     |
[INFO] [stderr] 573 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:587:37
[INFO] [stderr]     |
[INFO] [stderr] 587 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:604:33
[INFO] [stderr]     |
[INFO] [stderr] 604 |             Some(token) => token.clone()
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:612:37
[INFO] [stderr]     |
[INFO] [stderr] 612 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:626:37
[INFO] [stderr]     |
[INFO] [stderr] 626 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:650:37
[INFO] [stderr]     |
[INFO] [stderr] 650 |                 Some(token) => token.clone()
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parser.rs:677:33
[INFO] [stderr]     |
[INFO] [stderr] 677 |             Some(token) => token.clone()
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: variable `unOp` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:701:18
[INFO] [stderr]     |
[INFO] [stderr] 701 |             Some(unOp) => {
[INFO] [stderr]     |                  ^^^^ help: convert the identifier to snake case: `un_op`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hydrogen` (bin "hydrogen" test) generated 35 warnings (run `cargo fix --bin "hydrogen" --tests` to apply 32 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hydrogen-14456ed9ea94273f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22b516b88dd43a2844caf34faa2aa7cbc8eba5d415e14c5fc93809523f6e8fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b516b88dd43a2844caf34faa2aa7cbc8eba5d415e14c5fc93809523f6e8fb8", kill_on_drop: false }`
[INFO] [stdout] 22b516b88dd43a2844caf34faa2aa7cbc8eba5d415e14c5fc93809523f6e8fb8