[INFO] cloning repository https://github.com/RaoulLuque/rustclox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaoulLuque/rustclox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Frustclox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Frustclox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82907600cab048aece8df99c50b830f1460bfd99
[INFO] checking RaoulLuque/rustclox against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Frustclox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RaoulLuque/rustclox
[INFO] finished tweaking git repo https://github.com/RaoulLuque/rustclox
[INFO] tweaked toml for git repo https://github.com/RaoulLuque/rustclox written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RaoulLuque/rustclox on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RaoulLuque/rustclox 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c455dd107ae41fec91fdd4a888f0b4c58ee74318e3d0efb2cec95511974175ae
[INFO] running `Command { std: "docker" "start" "-a" "c455dd107ae41fec91fdd4a888f0b4c58ee74318e3d0efb2cec95511974175ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c455dd107ae41fec91fdd4a888f0b4c58ee74318e3d0efb2cec95511974175ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c455dd107ae41fec91fdd4a888f0b4c58ee74318e3d0efb2cec95511974175ae", kill_on_drop: false }`
[INFO] [stdout] c455dd107ae41fec91fdd4a888f0b4c58ee74318e3d0efb2cec95511974175ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d66788280182e8bafafbc34289debcf224757908d5009359e0990131a6399452
[INFO] running `Command { std: "docker" "start" "-a" "d66788280182e8bafafbc34289debcf224757908d5009359e0990131a6399452", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking rustclox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         expr.accept(self)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 |       fn visit_literal(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 24 | |         if let Expression::Literal(literal) = expr {
[INFO] [stdout] 25 | |             Ok(format!("{:?}", literal))
[INFO] [stdout] 26 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustclox` (lib) due to 25 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         if let Expression::Literal(literal) = expr {
[INFO] [stdout] 25 | |             Ok(format!("{:?}", literal))
[INFO] [stdout] 26 | |         } else {
[INFO] [stdout] 27 | |             panic!("Expected Literal expression");
[INFO] [stdout] 28 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |           if let Expression::Literal(literal) = expr {
[INFO] [stdout]    |  ____________________________________________________^
[INFO] [stdout] 25 | |             Ok(format!("{:?}", literal))
[INFO] [stdout] 26 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Ok(format!("{:?}", literal))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:31:84
[INFO] [stdout]    |
[INFO] [stdout] 31 |       fn visit_grouping(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  ____________________________________________________________________________________^
[INFO] [stdout] 32 | |         if let Expression::Grouping(inner) = expr {
[INFO] [stdout] 33 | |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout] 34 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         if let Expression::Grouping(inner) = expr {
[INFO] [stdout] 33 | |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout] 34 | |         } else {
[INFO] [stdout] 35 | |             panic!("Expected Grouping expression");
[INFO] [stdout] 36 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |           if let Expression::Grouping(inner) = expr {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 33 | |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout] 34 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:39:81
[INFO] [stdout]    |
[INFO] [stdout] 39 |       fn visit_unary(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 40 | |         if let Expression::Unary { operator, right } = expr {
[INFO] [stdout] 41 | |             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         if let Expression::Unary { operator, right } = expr {
[INFO] [stdout] 41 | |             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] 43 | |                 operator.token_type,
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |             panic!("Expected Unary expression");
[INFO] [stdout] 48 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:40:61
[INFO] [stdout]    |
[INFO] [stdout] 40 |           if let Expression::Unary { operator, right } = expr {
[INFO] [stdout]    |  _____________________________________________________________^
[INFO] [stdout] 41 | |             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] 43 | |                 operator.token_type,
[INFO] [stdout] 44 | |                 right.accept(self).unwrap()
[INFO] [stdout] 45 | |             ))
[INFO] [stdout] 46 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 | /             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] 43 | |                 operator.token_type,
[INFO] [stdout] 44 | |                 right.accept(self).unwrap()
[INFO] [stdout] 45 | |             ))
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 right.accept(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:51:82
[INFO] [stdout]    |
[INFO] [stdout] 51 |       fn visit_binary(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  __________________________________________________________________________________^
[INFO] [stdout] 52 | |         if let Expression::Binary {
[INFO] [stdout] 53 | |             left,
[INFO] [stdout] 54 | |             operator,
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | /         if let Expression::Binary {
[INFO] [stdout] 53 | |             left,
[INFO] [stdout] 54 | |             operator,
[INFO] [stdout] 55 | |             right,
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |             panic!("Expected Binary expression");
[INFO] [stdout] 66 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         {
[INFO] [stdout] 58 | |             Ok(format!(
[INFO] [stdout] 59 | |                 "({:?} {} {})",
[INFO] [stdout] 60 | |                 operator.token_type,
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |             ))
[INFO] [stdout] 64 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 | /             Ok(format!(
[INFO] [stdout] 59 | |                 "({:?} {} {})",
[INFO] [stdout] 60 | |                 operator.token_type,
[INFO] [stdout] 61 | |                 left.accept(self).unwrap(),
[INFO] [stdout] 62 | |                 right.accept(self).unwrap()
[INFO] [stdout] 63 | |             ))
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 left.accept(self).unwrap(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 right.accept(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:69:96
[INFO] [stdout]    |
[INFO] [stdout] 69 |       fn visit_identifier(&self, expr: &Expression<'_>) -> Result<Self::Output, Self::ErrorType> {
[INFO] [stdout]    |  ________________________________________________________________________________________________^
[INFO] [stdout] 70 | |         if let Expression::Identifier(ident) = expr {
[INFO] [stdout] 71 | |             Ok(ident.name.to_string())
[INFO] [stdout] 72 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         if let Expression::Identifier(ident) = expr {
[INFO] [stdout] 71 | |             Ok(ident.name.to_string())
[INFO] [stdout] 72 | |         } else {
[INFO] [stdout] 73 | |             panic!("Expected Identifier expression");
[INFO] [stdout] 74 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:70:53
[INFO] [stdout]    |
[INFO] [stdout] 70 |           if let Expression::Identifier(ident) = expr {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 71 | |             Ok(ident.name.to_string())
[INFO] [stdout] 72 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Ok(ident.name.to_string())
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         expr.accept(self)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 |       fn visit_literal(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 24 | |         if let Expression::Literal(literal) = expr {
[INFO] [stdout] 25 | |             Ok(format!("{:?}", literal))
[INFO] [stdout] 26 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         if let Expression::Literal(literal) = expr {
[INFO] [stdout] 25 | |             Ok(format!("{:?}", literal))
[INFO] [stdout] 26 | |         } else {
[INFO] [stdout] 27 | |             panic!("Expected Literal expression");
[INFO] [stdout] 28 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |           if let Expression::Literal(literal) = expr {
[INFO] [stdout]    |  ____________________________________________________^
[INFO] [stdout] 25 | |             Ok(format!("{:?}", literal))
[INFO] [stdout] 26 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Ok(format!("{:?}", literal))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:31:84
[INFO] [stdout]    |
[INFO] [stdout] 31 |       fn visit_grouping(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  ____________________________________________________________________________________^
[INFO] [stdout] 32 | |         if let Expression::Grouping(inner) = expr {
[INFO] [stdout] 33 | |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout] 34 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         if let Expression::Grouping(inner) = expr {
[INFO] [stdout] 33 | |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout] 34 | |         } else {
[INFO] [stdout] 35 | |             panic!("Expected Grouping expression");
[INFO] [stdout] 36 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |           if let Expression::Grouping(inner) = expr {
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 33 | |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout] 34 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Ok(format!("(group {})", inner.accept(self).unwrap()))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:39:81
[INFO] [stdout]    |
[INFO] [stdout] 39 |       fn visit_unary(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 40 | |         if let Expression::Unary { operator, right } = expr {
[INFO] [stdout] 41 | |             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         if let Expression::Unary { operator, right } = expr {
[INFO] [stdout] 41 | |             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] 43 | |                 operator.token_type,
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |             panic!("Expected Unary expression");
[INFO] [stdout] 48 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:40:61
[INFO] [stdout]    |
[INFO] [stdout] 40 |           if let Expression::Unary { operator, right } = expr {
[INFO] [stdout]    |  _____________________________________________________________^
[INFO] [stdout] 41 | |             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] 43 | |                 operator.token_type,
[INFO] [stdout] 44 | |                 right.accept(self).unwrap()
[INFO] [stdout] 45 | |             ))
[INFO] [stdout] 46 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 | /             Ok(format!(
[INFO] [stdout] 42 | |                 "({:?} {})",
[INFO] [stdout] 43 | |                 operator.token_type,
[INFO] [stdout] 44 | |                 right.accept(self).unwrap()
[INFO] [stdout] 45 | |             ))
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 right.accept(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:51:82
[INFO] [stdout]    |
[INFO] [stdout] 51 |       fn visit_binary(&self, expr: &Expression) -> Result<String, Self::ErrorType> {
[INFO] [stdout]    |  __________________________________________________________________________________^
[INFO] [stdout] 52 | |         if let Expression::Binary {
[INFO] [stdout] 53 | |             left,
[INFO] [stdout] 54 | |             operator,
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | /         if let Expression::Binary {
[INFO] [stdout] 53 | |             left,
[INFO] [stdout] 54 | |             operator,
[INFO] [stdout] 55 | |             right,
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |             panic!("Expected Binary expression");
[INFO] [stdout] 66 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         {
[INFO] [stdout] 58 | |             Ok(format!(
[INFO] [stdout] 59 | |                 "({:?} {} {})",
[INFO] [stdout] 60 | |                 operator.token_type,
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |             ))
[INFO] [stdout] 64 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 | /             Ok(format!(
[INFO] [stdout] 59 | |                 "({:?} {} {})",
[INFO] [stdout] 60 | |                 operator.token_type,
[INFO] [stdout] 61 | |                 left.accept(self).unwrap(),
[INFO] [stdout] 62 | |                 right.accept(self).unwrap()
[INFO] [stdout] 63 | |             ))
[INFO] [stdout]    | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 left.accept(self).unwrap(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 right.accept(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:69:96
[INFO] [stdout]    |
[INFO] [stdout] 69 |       fn visit_identifier(&self, expr: &Expression<'_>) -> Result<Self::Output, Self::ErrorType> {
[INFO] [stdout]    |  ________________________________________________________________________________________________^
[INFO] [stdout] 70 | |         if let Expression::Identifier(ident) = expr {
[INFO] [stdout] 71 | |             Ok(ident.name.to_string())
[INFO] [stdout] 72 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         if let Expression::Identifier(ident) = expr {
[INFO] [stdout] 71 | |             Ok(ident.name.to_string())
[INFO] [stdout] 72 | |         } else {
[INFO] [stdout] 73 | |             panic!("Expected Identifier expression");
[INFO] [stdout] 74 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:70:53
[INFO] [stdout]    |
[INFO] [stdout] 70 |           if let Expression::Identifier(ident) = expr {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 71 | |             Ok(ident.name.to_string())
[INFO] [stdout] 72 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/ast/ast_printer.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Ok(ident.name.to_string())
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustclox` (lib test) due to 25 previous errors
[INFO] running `Command { std: "docker" "inspect" "d66788280182e8bafafbc34289debcf224757908d5009359e0990131a6399452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66788280182e8bafafbc34289debcf224757908d5009359e0990131a6399452", kill_on_drop: false }`
[INFO] [stdout] d66788280182e8bafafbc34289debcf224757908d5009359e0990131a6399452