[INFO] cloning repository https://github.com/traxys/lang_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/traxys/lang_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2Flang_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2Flang_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d44e38ebab2fac1b98cbd974c97b8b2a117c9b8c
[INFO] linting traxys/lang_test against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraxys%2Flang_test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/traxys/lang_test
[INFO] finished tweaking git repo https://github.com/traxys/lang_test
[INFO] tweaked toml for git repo https://github.com/traxys/lang_test written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/traxys/lang_test on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/traxys/lang_test 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.39
[INFO] [stderr]   Downloaded blake2b_simd v0.5.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 260d9a1c6573343a13229fa2f404cfece97ca4c2a95f3ac42a771ab435d3475d
[INFO] running `Command { std: "docker" "start" "-a" "260d9a1c6573343a13229fa2f404cfece97ca4c2a95f3ac42a771ab435d3475d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260d9a1c6573343a13229fa2f404cfece97ca4c2a95f3ac42a771ab435d3475d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260d9a1c6573343a13229fa2f404cfece97ca4c2a95f3ac42a771ab435d3475d", kill_on_drop: false }`
[INFO] [stdout] 260d9a1c6573343a13229fa2f404cfece97ca4c2a95f3ac42a771ab435d3475d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e01af60a62054c0868bb85c5fcd8983c7a65c89c87b1ed3a2ee14cce83d51a1
[INFO] running `Command { std: "docker" "start" "-a" "4e01af60a62054c0868bb85c5fcd8983c7a65c89c87b1ed3a2ee14cce83d51a1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling log v0.4.8
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[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]     Checking pest v2.1.1
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[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]     Checking rustyline v5.0.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking lang_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `semi_expr`
[INFO] [stdout]   --> src/interpret/mod.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use semi_resolve::{semi_expr, ResolveResult};
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `semi_expr`
[INFO] [stdout]   --> src/interpret/mod.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use semi_resolve::{semi_expr, ResolveResult};
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/completer.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rl.helper_mut().unwrap().colored_prompt = format!("\x1b[1;32m>>\x1b[0m ");
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"\x1b[1;32m>>\x1b[0m ".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods called `as_*` usually take `self` by reference or `self` by mutable reference
[INFO] [stdout]   --> src/interpret/func.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn as_value(self) -> RefValue {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider choosing a less ambiguous name
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stdout]    = note: `#[warn(clippy::wrong_self_convention)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]   --> src/interpret/func.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         if let Argument::Type(_) = self {
[INFO] [stdout] 43 | |             true
[INFO] [stdout] 44 | |         } else {
[INFO] [stdout] 45 | |             false
[INFO] [stdout] 46 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]    = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 42 -         if let Argument::Type(_) = self {
[INFO] [stdout] 43 -             true
[INFO] [stdout] 44 -         } else {
[INFO] [stdout] 45 -             false
[INFO] [stdout] 46 -         }
[INFO] [stdout] 42 +         matches!(self, Argument::Type(_))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/interpret/func.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 if !arg.is_none() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ help: try: `arg.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `arg` after checking its variant with `is_none`
[INFO] [stdout]    --> src/interpret/func.rs:121:53
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 if !arg.is_none() {
[INFO] [stdout]     |                     ------------- the check is happening here
[INFO] [stdout] 121 |                     new_args[arg_to_insert].satisfy(arg.unwrap())?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpret/func.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let mut remain = self.remain.clone();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.remain`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpret/func.rs:131:28
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 rec_depth: self.rec_depth.clone(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.rec_depth`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/interpret/semi_resolve.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | /             return Ok(ResolveResult {
[INFO] [stdout] 29 | |                 ast: ASTNode::Assign {
[INFO] [stdout] 30 | |                     lhs: var,
[INFO] [stdout] 31 | |                     expr: Box::new(expr),
[INFO] [stdout] 32 | |                 },
[INFO] [stdout] 33 | |                 is_rec,
[INFO] [stdout] 34 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 28 ~             Ok(ResolveResult {
[INFO] [stdout] 29 +                 ast: ASTNode::Assign {
[INFO] [stdout] 30 +                     lhs: var,
[INFO] [stdout] 31 +                     expr: Box::new(expr),
[INFO] [stdout] 32 +                 },
[INFO] [stdout] 33 +                 is_rec,
[INFO] [stdout] 34 ~             })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/interpret/semi_resolve.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |               let mut can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 117 | |                 true
[INFO] [stdout] 118 | |             } else {
[INFO] [stdout] 119 | |                 false
[INFO] [stdout] 120 | |             };
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 116 -             let mut can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout] 117 -                 true
[INFO] [stdout] 118 -             } else {
[INFO] [stdout] 119 -                 false
[INFO] [stdout] 120 -             };
[INFO] [stdout] 116 +             let mut can_eval = matches!(&partial, ASTNode::Value(_));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/interpret/semi_resolve.rs:138:32
[INFO] [stdout]     |
[INFO] [stdout] 138 |                       can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 139 | |                         true
[INFO] [stdout] 140 | |                     } else {
[INFO] [stdout] 141 | |                         false
[INFO] [stdout] 142 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 138 -                     can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout] 139 -                         true
[INFO] [stdout] 140 -                     } else {
[INFO] [stdout] 141 -                         false
[INFO] [stdout] 142 -                     };
[INFO] [stdout] 138 +                     can_eval = matches!(&partial, ASTNode::Value(_));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/interpret/semi_resolve.rs:235:32
[INFO] [stdout]     |
[INFO] [stdout] 235 |           if args.iter().all(|n| match n {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 236 | |             ASTNode::Placeholder | ASTNode::Value(_) => true,
[INFO] [stdout] 237 | |             _ => false,
[INFO] [stdout] 238 | |         }) {
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 235 -         if args.iter().all(|n| match n {
[INFO] [stdout] 236 -             ASTNode::Placeholder | ASTNode::Value(_) => true,
[INFO] [stdout] 237 -             _ => false,
[INFO] [stdout] 238 -         }) {
[INFO] [stdout] 235 +         if args.iter().all(|n| matches!(n, ASTNode::Placeholder | ASTNode::Value(_))) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]  --> src/interpret/value.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Type,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout]   = note: `#[warn(clippy::enum_variant_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/interpret/value.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             s = &ns;
[INFO] [stdout]    |                 ^^^ help: change this to: `ns`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/interpret/value.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             o = &no;
[INFO] [stdout]    |                 ^^^ help: change this to: `no`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/interpret/value.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |             list = &next;
[INFO] [stdout]    |                    ^^^^^ help: change this to: `next`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/interpret/value.rs:128:63
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 Value::List { data: l, .. } => list_to_string(&l),
[INFO] [stdout]     |                                                               ^^ help: change this to: `l`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods called `as_*` usually take `self` by reference or `self` by mutable reference
[INFO] [stdout]    --> src/interpret/value.rs:147:22
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn as_string(self) -> String {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider choosing a less ambiguous name
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/completer.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rl.helper_mut().unwrap().colored_prompt = format!("\x1b[1;32m>>\x1b[0m ");
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"\x1b[1;32m>>\x1b[0m ".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods called `as_*` usually take `self` by reference or `self` by mutable reference
[INFO] [stdout]   --> src/interpret/func.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn as_value(self) -> RefValue {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider choosing a less ambiguous name
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stdout]    = note: `#[warn(clippy::wrong_self_convention)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]   --> src/interpret/func.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         if let Argument::Type(_) = self {
[INFO] [stdout] 43 | |             true
[INFO] [stdout] 44 | |         } else {
[INFO] [stdout] 45 | |             false
[INFO] [stdout] 46 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]    = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 42 -         if let Argument::Type(_) = self {
[INFO] [stdout] 43 -             true
[INFO] [stdout] 44 -         } else {
[INFO] [stdout] 45 -             false
[INFO] [stdout] 46 -         }
[INFO] [stdout] 42 +         matches!(self, Argument::Type(_))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/interpret/func.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 if !arg.is_none() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ help: try: `arg.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `arg` after checking its variant with `is_none`
[INFO] [stdout]    --> src/interpret/func.rs:121:53
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 if !arg.is_none() {
[INFO] [stdout]     |                     ------------- the check is happening here
[INFO] [stdout] 121 |                     new_args[arg_to_insert].satisfy(arg.unwrap())?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpret/func.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let mut remain = self.remain.clone();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.remain`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpret/func.rs:131:28
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 rec_depth: self.rec_depth.clone(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.rec_depth`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/interpret/semi_resolve.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | /             return Ok(ResolveResult {
[INFO] [stdout] 29 | |                 ast: ASTNode::Assign {
[INFO] [stdout] 30 | |                     lhs: var,
[INFO] [stdout] 31 | |                     expr: Box::new(expr),
[INFO] [stdout] 32 | |                 },
[INFO] [stdout] 33 | |                 is_rec,
[INFO] [stdout] 34 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 28 ~             Ok(ResolveResult {
[INFO] [stdout] 29 +                 ast: ASTNode::Assign {
[INFO] [stdout] 30 +                     lhs: var,
[INFO] [stdout] 31 +                     expr: Box::new(expr),
[INFO] [stdout] 32 +                 },
[INFO] [stdout] 33 +                 is_rec,
[INFO] [stdout] 34 ~             })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | /         match self {
[INFO] [stdout] 64 | |             ASTNode::Litteral(_)
[INFO] [stdout] 65 | |             | ASTNode::Cond { .. }
[INFO] [stdout] 66 | |             | ASTNode::Value(_)
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |             _ => false,
[INFO] [stdout] 72 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 63 ~         matches!(self, ASTNode::Litteral(_)
[INFO] [stdout] 64 +             | ASTNode::Cond { .. }
[INFO] [stdout] 65 +             | ASTNode::Value(_)
[INFO] [stdout] 66 +             | ASTNode::Expr { .. }
[INFO] [stdout] 67 +             | ASTNode::List(_)
[INFO] [stdout] 68 +             | ASTNode::MultiCall { .. }
[INFO] [stdout] 69 +             | ASTNode::Placeholder)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/interpret/semi_resolve.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |               let mut can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 117 | |                 true
[INFO] [stdout] 118 | |             } else {
[INFO] [stdout] 119 | |                 false
[INFO] [stdout] 120 | |             };
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 116 -             let mut can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout] 117 -                 true
[INFO] [stdout] 118 -             } else {
[INFO] [stdout] 119 -                 false
[INFO] [stdout] 120 -             };
[INFO] [stdout] 116 +             let mut can_eval = matches!(&partial, ASTNode::Value(_));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `Err`-variant returned from this function is very large
[INFO] [stdout]   --> src/main.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn parse(source: &str) -> Result<ASTNode, Error<Rule>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `Err`-variant is at least 184 bytes
[INFO] [stdout]    |
[INFO] [stdout]    = help: try reducing the size of `pest::error::Error<Rule>`, for example by boxing large elements or replacing it with `Box<pest::error::Error<Rule>>`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_large_err
[INFO] [stdout]    = note: `#[warn(clippy::result_large_err)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let .. else` expression looks like `matches!` macro
[INFO] [stdout]    --> src/interpret/semi_resolve.rs:138:32
[INFO] [stdout]     |
[INFO] [stdout] 138 |                       can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 139 | |                         true
[INFO] [stdout] 140 | |                     } else {
[INFO] [stdout] 141 | |                         false
[INFO] [stdout] 142 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 138 -                     can_eval = if let ASTNode::Value(_) = &partial {
[INFO] [stdout] 139 -                         true
[INFO] [stdout] 140 -                     } else {
[INFO] [stdout] 141 -                         false
[INFO] [stdout] 142 -                     };
[INFO] [stdout] 138 +                     can_eval = matches!(&partial, ASTNode::Value(_));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/interpret/semi_resolve.rs:235:32
[INFO] [stdout]     |
[INFO] [stdout] 235 |           if args.iter().all(|n| match n {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 236 | |             ASTNode::Placeholder | ASTNode::Value(_) => true,
[INFO] [stdout] 237 | |             _ => false,
[INFO] [stdout] 238 | |         }) {
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 235 -         if args.iter().all(|n| match n {
[INFO] [stdout] 236 -             ASTNode::Placeholder | ASTNode::Value(_) => true,
[INFO] [stdout] 237 -             _ => false,
[INFO] [stdout] 238 -         }) {
[INFO] [stdout] 235 +         if args.iter().all(|n| matches!(n, ASTNode::Placeholder | ASTNode::Value(_))) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]  --> src/interpret/value.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Type,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout]   = note: `#[warn(clippy::enum_variant_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/interpret/value.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             s = &ns;
[INFO] [stdout]    |                 ^^^ help: change this to: `ns`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/interpret/value.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             o = &no;
[INFO] [stdout]    |                 ^^^ help: change this to: `no`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/interpret/value.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |             list = &next;
[INFO] [stdout]    |                    ^^^^^ help: change this to: `next`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/interpret/value.rs:128:63
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 Value::List { data: l, .. } => list_to_string(&l),
[INFO] [stdout]     |                                                               ^^ help: change this to: `l`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods called `as_*` usually take `self` by reference or `self` by mutable reference
[INFO] [stdout]    --> src/interpret/value.rs:147:22
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn as_string(self) -> String {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider choosing a less ambiguous name
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]   --> src/main.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | /         match self {
[INFO] [stdout] 64 | |             ASTNode::Litteral(_)
[INFO] [stdout] 65 | |             | ASTNode::Cond { .. }
[INFO] [stdout] 66 | |             | ASTNode::Value(_)
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |             _ => false,
[INFO] [stdout] 72 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 63 ~         matches!(self, ASTNode::Litteral(_)
[INFO] [stdout] 64 +             | ASTNode::Cond { .. }
[INFO] [stdout] 65 +             | ASTNode::Value(_)
[INFO] [stdout] 66 +             | ASTNode::Expr { .. }
[INFO] [stdout] 67 +             | ASTNode::List(_)
[INFO] [stdout] 68 +             | ASTNode::MultiCall { .. }
[INFO] [stdout] 69 +             | ASTNode::Placeholder)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `Err`-variant returned from this function is very large
[INFO] [stdout]   --> src/main.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn parse(source: &str) -> Result<ASTNode, Error<Rule>> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `Err`-variant is at least 184 bytes
[INFO] [stdout]    |
[INFO] [stdout]    = help: try reducing the size of `pest::error::Error<Rule>`, for example by boxing large elements or replacing it with `Box<pest::error::Error<Rule>>`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_large_err
[INFO] [stdout]    = note: `#[warn(clippy::result_large_err)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s
[INFO] running `Command { std: "docker" "inspect" "4e01af60a62054c0868bb85c5fcd8983c7a65c89c87b1ed3a2ee14cce83d51a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e01af60a62054c0868bb85c5fcd8983c7a65c89c87b1ed3a2ee14cce83d51a1", kill_on_drop: false }`
[INFO] [stdout] 4e01af60a62054c0868bb85c5fcd8983c7a65c89c87b1ed3a2ee14cce83d51a1