[INFO] cloning repository https://github.com/rock117/r-lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rock117/r-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c5158236a63a4c719170e09c8a76ddd89ecfaa6
[INFO] checking rock117/r-lox against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox" "/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/rock117/r-lox on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rock117/r-lox
[INFO] finished tweaking git repo https://github.com/rock117/r-lox
[INFO] tweaked toml for git repo https://github.com/rock117/r-lox written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rock117/r-lox 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded map-macro v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 417bb1e77de65af7b60a4b57c34484cd3420d6f3298f352dc699e73aa46c37d7
[INFO] running `Command { std: "docker" "start" "-a" "417bb1e77de65af7b60a4b57c34484cd3420d6f3298f352dc699e73aa46c37d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "417bb1e77de65af7b60a4b57c34484cd3420d6f3298f352dc699e73aa46c37d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417bb1e77de65af7b60a4b57c34484cd3420d6f3298f352dc699e73aa46c37d7", kill_on_drop: false }`
[INFO] [stdout] 417bb1e77de65af7b60a4b57c34484cd3420d6f3298f352dc699e73aa46c37d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61f744c8176369fa222400a1e16c811858176c5ed4f25a6ef3872f42db388cef
[INFO] running `Command { std: "docker" "start" "-a" "61f744c8176369fa222400a1e16c811858176c5ed4f25a6ef3872f42db388cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking map-macro v0.3.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking r-lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/scanner.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         /// The closing ".
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 192 |         self.advance();
[INFO] [stdout]     |         -------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     LEFT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RIGHT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LEFT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     RIGHT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BANG_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BANG_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EQUAL_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     EQUAL_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GREATER_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     GREATER_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LESS_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     LESS_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/scanner.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         /// The closing ".
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 192 |         self.advance();
[INFO] [stdout]     |         -------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     LEFT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RIGHT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LEFT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/token/token_type.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     RIGHT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BANG_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BANG_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EQUAL_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     EQUAL_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GREATER_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     GREATER_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LESS_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/token/token_type.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     LESS_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `Interpreter::new` in statics
[INFO] [stdout]   --> src/lox.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 | static interpreter: Interpreter = Interpreter::new();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in statics are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const fn `Interpreter::new` in statics
[INFO] [stdout]   --> src/lox.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 | static interpreter: Interpreter = Interpreter::new();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in statics are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&_: Expr` is not satisfied
[INFO] [stdout]   --> src/lox.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let expression = parser.parse();
[INFO] [stdout]    |                                 ^^^^^ the trait `Expr` is not implemented for `&_`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Expr`:
[INFO] [stdout]              Grouping<E>
[INFO] [stdout]              Unary<E>
[INFO] [stdout]              binary::Binary<L, R>
[INFO] [stdout]              literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Parser::parse`
[INFO] [stdout]   --> src/parser.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn parse<E: Expr>(&mut self) -> Option<E> {
[INFO] [stdout]    |                            ^^^^ required by this bound in `Parser::parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&_: Expr` is not satisfied
[INFO] [stdout]   --> src/lox.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let expression = parser.parse();
[INFO] [stdout]    |                                 ^^^^^ the trait `Expr` is not implemented for `&_`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Expr`:
[INFO] [stdout]              Grouping<E>
[INFO] [stdout]              Unary<E>
[INFO] [stdout]              binary::Binary<L, R>
[INFO] [stdout]              literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Parser::parse`
[INFO] [stdout]   --> src/parser.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn parse<E: Expr>(&mut self) -> Option<E> {
[INFO] [stdout]    |                            ^^^^ required by this bound in `Parser::parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow assigning `binary::Binary<_, _>` to `_`
[INFO] [stdout]   --> src/parser.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |             expr = Binary::new(expr, operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn unary<E: Expr>(&mut self) -> E {
[INFO] [stdout]    |              -                      - expected `E` because of return type
[INFO] [stdout]    |              |
[INFO] [stdout]    |              expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 81 |             return Unary::new(operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Unary<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `Unary<_>`
[INFO] [stdout]    = note: the caller chooses a type for `E` which can be different from `Unary<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn unary<E: Expr>(&mut self) -> E {
[INFO] [stdout]    |              -                      - expected `E` because of return type
[INFO] [stdout]    |              |
[INFO] [stdout]    |              expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 81 |             return Unary::new(operator, right);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Unary<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `Unary<_>`
[INFO] [stdout]    = note: the caller chooses a type for `E` which can be different from `Unary<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] 87 |         if self.match_(&[FALSE]) {
[INFO] [stdout] 88 |             return Ok(Literal::new(Some(false)));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<bool>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<bool>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<bool>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |             return Ok(Literal::new(Some(false)));
[INFO] [stdout]    |                    ^^^-------------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] 87 |         if self.match_(&[FALSE]) {
[INFO] [stdout] 88 |             return Ok(Literal::new(Some(false)));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<bool>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<bool>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<bool>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |             return Ok(Literal::new(Some(false)));
[INFO] [stdout]    |                    ^^^-------------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 91 |             return Ok(Literal::new(Some(true)));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<bool>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<bool>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<bool>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:91:20
[INFO] [stdout]    |
[INFO] [stdout] 91 |             return Ok(Literal::new(Some(true)));
[INFO] [stdout]    |                    ^^^------------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 91 |             return Ok(Literal::new(Some(true)));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<bool>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<bool>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<bool>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:91:20
[INFO] [stdout]    |
[INFO] [stdout] 91 |             return Ok(Literal::new(Some(true)));
[INFO] [stdout]    |                    ^^^------------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 94 |             return Ok(Literal::new(None));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<_>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<_>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<_>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |             return Ok(Literal::new(None));
[INFO] [stdout]    |                    ^^^------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 94 |             return Ok(Literal::new(None));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<_>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<_>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<_>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |             return Ok(Literal::new(None));
[INFO] [stdout]    |                    ^^^------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<token::Literal>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/parser.rs:97:36
[INFO] [stdout]    |
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                       ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Option<token::Literal>` cannot be formatted with the default formatter
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Option<token::Literal>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] note: required by a bound in `literal::Literal::<T>::new`
[INFO] [stdout]   --> src/expr/literal.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl<T: Display> Literal<T> {
[INFO] [stdout]    |         ^^^^^^^ required by this bound in `Literal::<T>::new`
[INFO] [stdout] 8  |     pub fn new(value: Option<T>) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<token::Literal>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/parser.rs:97:36
[INFO] [stdout]    |
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                       ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Option<token::Literal>` cannot be formatted with the default formatter
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Option<token::Literal>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] note: required by a bound in `literal::Literal::<T>::new`
[INFO] [stdout]   --> src/expr/literal.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl<T: Display> Literal<T> {
[INFO] [stdout]    |         ^^^^^^^ required by this bound in `Literal::<T>::new`
[INFO] [stdout] 8  |     pub fn new(value: Option<T>) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<token::Literal>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/parser.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Option<token::Literal>` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Option<token::Literal>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] note: required by a bound in `literal::Literal`
[INFO] [stdout]   --> src/expr/literal.rs:4:30
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub(crate) struct Literal<T: Display> {
[INFO] [stdout]    |                              ^^^^^^^ required by this bound in `Literal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<token::Literal>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/parser.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Option<token::Literal>` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Option<token::Literal>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] note: required by a bound in `literal::Literal`
[INFO] [stdout]   --> src/expr/literal.rs:4:30
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub(crate) struct Literal<T: Display> {
[INFO] [stdout]    |                              ^^^^^^^ required by this bound in `Literal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<Option<Literal>>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<Option<token::Literal>>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<Option<token::Literal>>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                    ^^^---------------------------------------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]    |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                    -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Literal<Option<Literal>>`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `E`
[INFO] [stdout]                       found struct `literal::Literal<Option<token::Literal>>`
[INFO] [stdout] help: the type constructed contains `literal::Literal<Option<token::Literal>>` due to the type of the argument passed
[INFO] [stdout]   --> src/parser.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |             return Ok(Literal::new(Some(self.previous().literal.clone())));
[INFO] [stdout]    |                    ^^^---------------------------------------------------^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<_, ParseError>: Expr` is not satisfied
[INFO] [stdout]    --> src/parser.rs:103:37
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                       ------------- ^^^^ the trait `Expr` is not implemented for `Result<_, ParseError>`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Expr`:
[INFO] [stdout]               Grouping<E>
[INFO] [stdout]               Unary<E>
[INFO] [stdout]               binary::Binary<L, R>
[INFO] [stdout]               literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Grouping::<E>::new`
[INFO] [stdout]    --> src/expr/grouping.rs:7:9
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<E: Expr> Grouping<E> {
[INFO] [stdout]     |         ^^^^ required by this bound in `Grouping::<E>::new`
[INFO] [stdout] 8   |     pub fn new(expression: E) -> Self {
[INFO] [stdout]     |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<_, ParseError>: Expr` is not satisfied
[INFO] [stdout]    --> src/parser.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                       ^^^^^^^^ the trait `Expr` is not implemented for `Result<_, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Expr`:
[INFO] [stdout]               Grouping<E>
[INFO] [stdout]               Unary<E>
[INFO] [stdout]               binary::Binary<L, R>
[INFO] [stdout]               literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Grouping`
[INFO] [stdout]    --> src/expr/grouping.rs:3:31
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub(crate) struct Grouping<E: Expr> {
[INFO] [stdout]     |                               ^^^^ required by this bound in `Grouping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<_, ParseError>: Expr` is not satisfied
[INFO] [stdout]    --> src/parser.rs:103:37
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                       ------------- ^^^^ the trait `Expr` is not implemented for `Result<_, ParseError>`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Expr`:
[INFO] [stdout]               Grouping<E>
[INFO] [stdout]               Unary<E>
[INFO] [stdout]               binary::Binary<L, R>
[INFO] [stdout]               literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Grouping::<E>::new`
[INFO] [stdout]    --> src/expr/grouping.rs:7:9
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<E: Expr> Grouping<E> {
[INFO] [stdout]     |         ^^^^ required by this bound in `Grouping::<E>::new`
[INFO] [stdout] 8   |     pub fn new(expression: E) -> Self {
[INFO] [stdout]     |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<_, ParseError>: Expr` is not satisfied
[INFO] [stdout]    --> src/parser.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ the trait `Expr` is not implemented for `Result<_, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Expr`:
[INFO] [stdout]               Grouping<E>
[INFO] [stdout]               Unary<E>
[INFO] [stdout]               binary::Binary<L, R>
[INFO] [stdout]               literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Grouping`
[INFO] [stdout]    --> src/expr/grouping.rs:3:31
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub(crate) struct Grouping<E: Expr> {
[INFO] [stdout]     |                               ^^^^ required by this bound in `Grouping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<_, ParseError>: Expr` is not satisfied
[INFO] [stdout]    --> src/parser.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                       ^^^^^^^^ the trait `Expr` is not implemented for `Result<_, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Expr`:
[INFO] [stdout]               Grouping<E>
[INFO] [stdout]               Unary<E>
[INFO] [stdout]               binary::Binary<L, R>
[INFO] [stdout]               literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Grouping`
[INFO] [stdout]    --> src/expr/grouping.rs:3:31
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub(crate) struct Grouping<E: Expr> {
[INFO] [stdout]     |                               ^^^^ required by this bound in `Grouping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<_, ParseError>: Expr` is not satisfied
[INFO] [stdout]    --> src/parser.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ the trait `Expr` is not implemented for `Result<_, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Expr`:
[INFO] [stdout]               Grouping<E>
[INFO] [stdout]               Unary<E>
[INFO] [stdout]               binary::Binary<L, R>
[INFO] [stdout]               literal::Literal<T>
[INFO] [stdout] note: required by a bound in `Grouping`
[INFO] [stdout]    --> src/expr/grouping.rs:3:31
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub(crate) struct Grouping<E: Expr> {
[INFO] [stdout]     |                               ^^^^ required by this bound in `Grouping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 86  |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]     |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                    -- ^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Grouping<Result<_, ParseError>>`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type parameter `E`
[INFO] [stdout]                        found struct `Grouping<Result<_, ParseError>>`
[INFO] [stdout] help: the type constructed contains `Grouping<Result<_, ParseError>>` due to the type of the argument passed
[INFO] [stdout]    --> src/parser.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                    ^^^-------------------^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 86  |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]     |                - expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                    -- ^^^^^^^^^^^^^^^^^^^ expected type parameter `E`, found `Grouping<Result<_, ParseError>>`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type parameter `E`
[INFO] [stdout]                        found struct `Grouping<Result<_, ParseError>>`
[INFO] [stdout] help: the type constructed contains `Grouping<Result<_, ParseError>>` due to the type of the argument passed
[INFO] [stdout]    --> src/parser.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |             return Ok(Grouping::new(expr));
[INFO] [stdout]     |                    ^^^-------------------^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /rustc/2e6fc425411280c658d852813de01c5157255088/library/core/src/result.rs:531:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 86  |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]     |                -                      --------------------- expected `Result<E, ParseError>` because of return type
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 105 |             return self.error(self.peek(), "Expect expression.");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<E, ParseError>`, found `Result<Token, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<E, _>`
[INFO] [stdout]                found enum `Result<Token, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 86  |     fn primary<E: Expr>(&mut self) -> Result<E, ParseError> {
[INFO] [stdout]     |                -                      --------------------- expected `Result<E, ParseError>` because of return type
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 105 |             return self.error(self.peek(), "Expect expression.");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<E, ParseError>`, found `Result<Token, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<E, _>`
[INFO] [stdout]                found enum `Result<Token, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0275, E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0275, E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r-lox` (bin "r-lox") due to 19 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `r-lox` (bin "r-lox" test) due to 19 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "61f744c8176369fa222400a1e16c811858176c5ed4f25a6ef3872f42db388cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f744c8176369fa222400a1e16c811858176c5ed4f25a6ef3872f42db388cef", kill_on_drop: false }`
[INFO] [stdout] 61f744c8176369fa222400a1e16c811858176c5ed4f25a6ef3872f42db388cef
[INFO] checking rock117/r-lox against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device
[INFO] checking rock117/r-lox against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device
[INFO] checking rock117/r-lox against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device
[INFO] checking rock117/r-lox against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device
[INFO] checking rock117/r-lox against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frock117%2Fr-lox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-0-tc2/source': No space left on device
[ERROR] this task or one of its parent failed!
[ERROR] failed to checkout https://github.com/rock117/r-lox
[ERROR] caused by: command failed: exit status: 128
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.