[INFO] cloning repository https://github.com/Limeth/pflc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Limeth/pflc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fpflc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fpflc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4c72b1888a7deb2c150fcba240e9377eca3fdee
[INFO] checking Limeth/pflc against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimeth%2Fpflc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Limeth/pflc on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Limeth/pflc
[INFO] finished tweaking git repo https://github.com/Limeth/pflc
[INFO] tweaked toml for git repo https://github.com/Limeth/pflc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Limeth/pflc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v4.0.0-alpha2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11fadf7f3b0f486eeeb821359b015fb70f81ab4af2672e3897e0942c92349001
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11fadf7f3b0f486eeeb821359b015fb70f81ab4af2672e3897e0942c92349001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11fadf7f3b0f486eeeb821359b015fb70f81ab4af2672e3897e0942c92349001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11fadf7f3b0f486eeeb821359b015fb70f81ab4af2672e3897e0942c92349001", kill_on_drop: false }`
[INFO] [stdout] 11fadf7f3b0f486eeeb821359b015fb70f81ab4af2672e3897e0942c92349001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 284b745a4c3d19ec8320c18ec8441ecdebdf49335eba8ec1e868e850ea673386
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "284b745a4c3d19ec8320c18ec8441ecdebdf49335eba8ec1e868e850ea673386", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking nom v4.0.0-alpha2
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]     Checking pflc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]    --> src/parser.rs:273:7
[INFO] [stdout]     |
[INFO] [stdout] 273 |   named!(parse_expr<CompleteStr, lexer::Variable>,
[INFO] [stdout]     |  _______^
[INFO] [stdout] 274 | |     do_parse!(
[INFO] [stdout] 275 | |         // TODO
[INFO] [stdout] 276 | |     )
[INFO] [stdout] 277 | | )
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]     |
[INFO] [stdout] 273 | named!{parse_expr<CompleteStr, lexer::Variable>,
[INFO] [stdout] 274 |     do_parse!(
[INFO] [stdout] 275 |         // TODO
[INFO] [stdout] 276 |     )
[INFO] [stdout] 277 | }
[INFO] [stdout]     |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]     |
[INFO] [stdout] 277 | );
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]    --> src/parser.rs:273:7
[INFO] [stdout]     |
[INFO] [stdout] 273 |   named!(parse_expr<CompleteStr, lexer::Variable>,
[INFO] [stdout]     |  _______^
[INFO] [stdout] 274 | |     do_parse!(
[INFO] [stdout] 275 | |         // TODO
[INFO] [stdout] 276 | |     )
[INFO] [stdout] 277 | | )
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]     |
[INFO] [stdout] 273 | named!{parse_expr<CompleteStr, lexer::Variable>,
[INFO] [stdout] 274 |     do_parse!(
[INFO] [stdout] 275 |         // TODO
[INFO] [stdout] 276 |     )
[INFO] [stdout] 277 | }
[INFO] [stdout]     |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]     |
[INFO] [stdout] 277 | );
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0-alpha2/src/sequence.rs:411:27
[INFO] [stdout]     |
[INFO] [stdout] 411 |       do_parse!(__impl $i, $($rest)*)
[INFO] [stdout]     |                           ^ missing tokens in macro arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0-alpha2/src/sequence.rs:411:27
[INFO] [stdout]     |
[INFO] [stdout] 411 |       do_parse!(__impl $i, $($rest)*)
[INFO] [stdout]     |                           ^ missing tokens in macro arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |         pub args: Vec<(Ident, Ident)>,
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:95:31
[INFO] [stdout]    |
[INFO] [stdout] 95 |         pub args: Vec<(Ident, Ident)>,
[INFO] [stdout]    |                               ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]    --> src/ast.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Variable(Ident),
[INFO] [stdout]     |                  ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 19  |     use ast::Ident;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]    --> src/ast.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         pub ident: Ident,
[INFO] [stdout]     |                    ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 19  |     use ast::Ident;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, tuple struct or tuple variant, found struct `lexer::FnDecl`
[INFO] [stdout]    --> src/parser.rs:316:21
[INFO] [stdout]     |
[INFO] [stdout] 316 |                   >> (lexer::FnDecl(x))
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ast.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     pub struct FnDecl {
[INFO] [stdout] 108 | |         pub ident: Ident,
[INFO] [stdout] 109 | |         pub args: Vec<Variable>,
[INFO] [stdout] 110 | |         pub return_ty: Type,
[INFO] [stdout] 111 | |         pub body: Expr,
[INFO] [stdout] 112 | |     }
[INFO] [stdout]     | |_____- `lexer::FnDecl` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]     |
[INFO] [stdout] 316 |                 >> (lexer::FnDecl { ident: val, args: val, return_ty: val, body: val })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this tuple variant instead
[INFO] [stdout]     |
[INFO] [stdout] 1   | use parser::lexer::Item::FnDecl;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `i32` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         i32(i32),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `I32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `f32` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         f32(f32),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |         pub ident: Ident,
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::simple_errors::Context`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::simple_errors::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |         pub args: Vec<(Ident, Ident)>,
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/ast.rs:95:31
[INFO] [stdout]    |
[INFO] [stdout] 95 |         pub args: Vec<(Ident, Ident)>,
[INFO] [stdout]    |                               ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use ast::Ident;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::Err::Error`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::Err::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]    --> src/ast.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Variable(Ident),
[INFO] [stdout]     |                  ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 19  |     use ast::Ident;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::ErrorKind`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]    --> src/ast.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         pub ident: Ident,
[INFO] [stdout]     |                    ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 19  |     use ast::Ident;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/parser.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / macro_rules! check_parser {
[INFO] [stdout] 9  | |     ($parser_fn:ident; $input:expr => $rest:expr, $output:expr) => {
[INFO] [stdout] 10 | |         assert_eq!($parser_fn(CompleteStr($input)), Ok((CompleteStr($rest), $output)));
[INFO] [stdout] 11 | |     }
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, tuple struct or tuple variant, found struct `lexer::FnDecl`
[INFO] [stdout]    --> src/parser.rs:316:21
[INFO] [stdout]     |
[INFO] [stdout] 316 |                   >> (lexer::FnDecl(x))
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/ast.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | /     pub struct FnDecl {
[INFO] [stdout] 108 | |         pub ident: Ident,
[INFO] [stdout] 109 | |         pub args: Vec<Variable>,
[INFO] [stdout] 110 | |         pub return_ty: Type,
[INFO] [stdout] 111 | |         pub body: Expr,
[INFO] [stdout] 112 | |     }
[INFO] [stdout]     | |_____- `lexer::FnDecl` defined here
[INFO] [stdout]     |
[INFO] [stdout] help: use struct literal syntax instead
[INFO] [stdout]     |
[INFO] [stdout] 316 |                 >> (lexer::FnDecl { ident: val, args: val, return_ty: val, body: val })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this tuple variant instead
[INFO] [stdout]     |
[INFO] [stdout] 1   | use parser::lexer::Item::FnDecl;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/parser.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / macro_rules! check_parser_err {
[INFO] [stdout] 15 | |     ($parser_fn:ident; $input:expr => $rest:expr, $kind:expr) => {
[INFO] [stdout] 16 | |         if let Err(Error(Context::Code(code, kind))) = $parser_fn(CompleteStr($input)) {
[INFO] [stdout] 17 | |             assert_eq!(code, CompleteStr($rest));
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `i32` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         i32(i32),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `I32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `f32` should have an upper camel case name
[INFO] [stdout]   --> src/ast.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         f32(f32),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |     println!("{:?}", parser::parse(source));
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    expected `&str`, found struct `String`
[INFO] [stdout]    |                                    help: consider borrowing here: `&source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |     println!("{:?}", parser::parse(source));
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    expected `&str`, found struct `String`
[INFO] [stdout]    |                                    help: consider borrowing here: `&source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 322 | pub fn parse(source: &str) -> lexer::Root {
[INFO] [stdout]     |                               ----------- expected `Root` because of return type
[INFO] [stdout] 323 |     parse_root(CompleteStr(source))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found enum `std::result::Result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root`
[INFO] [stdout]                  found enum `std::result::Result<(CompleteStr<'_>, Root), nom::Err<CompleteStr<'_>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 322 | pub fn parse(source: &str) -> lexer::Root {
[INFO] [stdout]     |                               ----------- expected `Root` because of return type
[INFO] [stdout] 323 |     parse_root(CompleteStr(source))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found enum `std::result::Result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root`
[INFO] [stdout]                  found enum `std::result::Result<(CompleteStr<'_>, Root), nom::Err<CompleteStr<'_>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |             body,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `Expr`, found struct `Variable`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Expr::Variable(body)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |             body,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `Expr`, found struct `Variable`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Expr::Variable(body)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:311:1
[INFO] [stdout]     |
[INFO] [stdout] 311 | / named!(parse_root<CompleteStr, lexer::Root>,
[INFO] [stdout] 312 | |     many0!(
[INFO] [stdout] 313 | |         alt!(
[INFO] [stdout] 314 | |             do_parse!(
[INFO] [stdout] ...   |
[INFO] [stdout] 319 | |     )
[INFO] [stdout] 320 | | );
[INFO] [stdout]     | |__^ expected struct `Root`, found struct `Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<(CompleteStr<'_>, Root), nom::Err<CompleteStr<'_>, u32>>`
[INFO] [stdout]                found enum `std::result::Result<(CompleteStr<'_>, Vec<_>), nom::Err<CompleteStr<'_>, _>>`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0423.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pflc`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:311:1
[INFO] [stdout]     |
[INFO] [stdout] 311 | / named!(parse_root<CompleteStr, lexer::Root>,
[INFO] [stdout] 312 | |     many0!(
[INFO] [stdout] 313 | |         alt!(
[INFO] [stdout] 314 | |             do_parse!(
[INFO] [stdout] ...   |
[INFO] [stdout] 319 | |     )
[INFO] [stdout] 320 | | );
[INFO] [stdout]     | |__^ expected struct `Root`, found struct `Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<(CompleteStr<'_>, Root), nom::Err<CompleteStr<'_>, u32>>`
[INFO] [stdout]                found enum `std::result::Result<(CompleteStr<'_>, Vec<_>), nom::Err<CompleteStr<'_>, _>>`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0423.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "284b745a4c3d19ec8320c18ec8441ecdebdf49335eba8ec1e868e850ea673386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284b745a4c3d19ec8320c18ec8441ecdebdf49335eba8ec1e868e850ea673386", kill_on_drop: false }`
[INFO] [stdout] 284b745a4c3d19ec8320c18ec8441ecdebdf49335eba8ec1e868e850ea673386