[INFO] cloning repository https://github.com/sayaks/fraction-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sayaks/fraction-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsayaks%2Ffraction-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsayaks%2Ffraction-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f1ebb1090b73fbcbf5dc30093dc7e91f34a70ea
[INFO] testing sayaks/fraction-interpreter against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsayaks%2Ffraction-interpreter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sayaks/fraction-interpreter on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sayaks/fraction-interpreter
[INFO] finished tweaking git repo https://github.com/sayaks/fraction-interpreter
[INFO] tweaked toml for git repo https://github.com/sayaks/fraction-interpreter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sayaks/fraction-interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eeb26d68cd6e4f854295b1ccf7b1ec6179ac6b9341910fbc09a52411e5fdf6f9
[INFO] running `Command { std: "docker" "start" "-a" "eeb26d68cd6e4f854295b1ccf7b1ec6179ac6b9341910fbc09a52411e5fdf6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeb26d68cd6e4f854295b1ccf7b1ec6179ac6b9341910fbc09a52411e5fdf6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb26d68cd6e4f854295b1ccf7b1ec6179ac6b9341910fbc09a52411e5fdf6f9", kill_on_drop: false }`
[INFO] [stdout] eeb26d68cd6e4f854295b1ccf7b1ec6179ac6b9341910fbc09a52411e5fdf6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9019f3a92e0499f5284bb5a7c4e81288770553e79ae94f88d9af2bfb23f95aaa
[INFO] running `Command { std: "docker" "start" "-a" "9019f3a92e0499f5284bb5a7c4e81288770553e79ae94f88d9af2bfb23f95aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling rpds v0.6.0
[INFO] [stderr]    Compiling pest v2.1.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling pest_meta v2.1.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling fraction-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter/ast.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub func: &'a Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub func: &'a dyn Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stdout]    |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/interpreter/parser.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     match assignment_type.as_rule() {
[INFO] [stdout] 32 | |         Rule::var_assign => unimplemented!(),
[INFO] [stdout] 33 | |         Rule::func_assign => unimplemented!(),
[INFO] [stdout] 34 | |         _ => unreachable!(),
[INFO] [stdout] 35 | |     };
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 36 |
[INFO] [stdout] 37 |       unimplemented!();
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> src/interpreter/parser.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Closure<'a>` is more private than the item `Value::Function::0`
[INFO] [stdout]    --> src/interpreter/ast.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Function(Closure<'a>),
[INFO] [stdout]     |              ^^^^^^^^^^^ field `Value::Function::0` is reachable at visibility `pub(interpreter)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Closure<'a>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/interpreter/ast.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | struct Closure<'a> {    
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UndefinedVariable`, `IncorrectNumberOfArgs`, `CannotCallValue`, `Unimplemented`, and `TypeError` are never constructed
[INFO] [stdout]   --> src/interpreter/ast.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum RuntimeError {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 8  |     UndefinedVariable(Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     // expected, actual
[INFO] [stdout] 10 |     IncorrectNumberOfArgs(usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     CannotCallValue(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     Unimplemented(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     TypeError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent` and `mappings` are never read
[INFO] [stdout]   --> src/interpreter/ast.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Environment<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 19 |     parent: Option<Box<&'a Environment<'a>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     mappings: HashMap<Name, Value<'a>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, and `evaluate` are never used
[INFO] [stdout]   --> src/interpreter/ast.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> Environment<'a> {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(parent: Option<Box<&'a Environment<'a>>>, defines: Vec<(&Name, &Value<'a>)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn get(&self, name: &Name) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn evaluate(&self, expr: &'a Expression<'a>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env`, `expr`, `argnames`, and `variadic` are never read
[INFO] [stdout]   --> src/interpreter/ast.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Closure<'a> {    
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 65 |     env: Box<&'a Environment<'a>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 66 |     expr: Box<&'a Expression<'a>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 67 |     argnames: Vec<Name>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 68 |     variadic: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `call` is never used
[INFO] [stdout]   --> src/interpreter/ast.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<'a> Closure<'a> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 72 |     fn call(&'a self, args: &'a List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `func` is never read
[INFO] [stdout]   --> src/interpreter/ast.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct Builtin<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 92 |     // TODO: make a constructor
[INFO] [stdout] 93 |     pub func: &'a Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Builtin` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Glyph`, `List`, `Function`, and `Builtin` are never constructed
[INFO] [stdout]    --> src/interpreter/ast.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub enum Value<'a> {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 100 |     Number(Number),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     Glyph(char),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 104 |     List(List<Value<'a>>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 105 |     Function(Closure<'a>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 106 |     Builtin(Builtin<'a>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_call` is never used
[INFO] [stdout]    --> src/interpreter/ast.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl<'a> Value<'a> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] 110 |     fn try_call(&'a self, args: &'a List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Atomic`, `Variable`, and `Application` are never constructed
[INFO] [stdout]    --> src/interpreter/ast.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub enum Expression<'a> {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 133 |     Atomic(Value<'a>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 134 |     Variable(Name),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     Application(Value<'a>, List<Value<'a>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]    --> src/interpreter/ast.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub enum Statement<'a> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Program` is never used
[INFO] [stdout]    --> src/interpreter/ast.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub type Program<'a> = List<Statement<'a>>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Float` and `Integer` are never constructed
[INFO] [stdout]  --> src/interpreter/data_structures.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Number {
[INFO] [stdout]   |          ------ variants in this enum
[INFO] [stdout] 5 |     Float(f64),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     Integer(i128),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_fraction_string` is never used
[INFO] [stdout]  --> src/interpreter/parser.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn parse_fraction_string<'a>(file: &str) -> Result<ast::Program<'a>, Error<Rule>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `statement_parser` is never used
[INFO] [stdout]   --> src/interpreter/parser.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn statement_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assignment_parser` is never used
[INFO] [stdout]   --> src/interpreter/parser.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn assignment_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expression_parser` is never used
[INFO] [stdout]   --> src/interpreter/parser.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add2` is never used
[INFO] [stdout]  --> src/interpreter/builtins.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn add2<'a>(arg1: Value<'a>, arg2: &Value<'a>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/interpreter/builtins.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn add<'a>(args: &List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADD` is never used
[INFO] [stdout]   --> src/interpreter/builtins.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ADD: Builtin<'static> = Builtin {
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "9019f3a92e0499f5284bb5a7c4e81288770553e79ae94f88d9af2bfb23f95aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9019f3a92e0499f5284bb5a7c4e81288770553e79ae94f88d9af2bfb23f95aaa", kill_on_drop: false }`
[INFO] [stdout] 9019f3a92e0499f5284bb5a7c4e81288770553e79ae94f88d9af2bfb23f95aaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8be2cae7ebd69d5348f1fdbbfd0bfe25ceab4b705b42d6810a8d3a1fa7e4295b
[INFO] running `Command { std: "docker" "start" "-a" "8be2cae7ebd69d5348f1fdbbfd0bfe25ceab4b705b42d6810a8d3a1fa7e4295b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fraction-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interpreter/ast.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub func: &'a Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub func: &'a dyn Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stdout]    |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/interpreter/parser.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     match assignment_type.as_rule() {
[INFO] [stdout] 32 | |         Rule::var_assign => unimplemented!(),
[INFO] [stdout] 33 | |         Rule::func_assign => unimplemented!(),
[INFO] [stdout] 34 | |         _ => unreachable!(),
[INFO] [stdout] 35 | |     };
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 36 |
[INFO] [stdout] 37 |       unimplemented!();
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]   --> src/interpreter/parser.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Closure<'a>` is more private than the item `Value::Function::0`
[INFO] [stdout]    --> src/interpreter/ast.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Function(Closure<'a>),
[INFO] [stdout]     |              ^^^^^^^^^^^ field `Value::Function::0` is reachable at visibility `pub(interpreter)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Closure<'a>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/interpreter/ast.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | struct Closure<'a> {    
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UndefinedVariable`, `IncorrectNumberOfArgs`, `CannotCallValue`, `Unimplemented`, and `TypeError` are never constructed
[INFO] [stdout]   --> src/interpreter/ast.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum RuntimeError {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 8  |     UndefinedVariable(Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     // expected, actual
[INFO] [stdout] 10 |     IncorrectNumberOfArgs(usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     CannotCallValue(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     Unimplemented(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     TypeError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent` and `mappings` are never read
[INFO] [stdout]   --> src/interpreter/ast.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Environment<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 19 |     parent: Option<Box<&'a Environment<'a>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     mappings: HashMap<Name, Value<'a>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, and `evaluate` are never used
[INFO] [stdout]   --> src/interpreter/ast.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> Environment<'a> {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(parent: Option<Box<&'a Environment<'a>>>, defines: Vec<(&Name, &Value<'a>)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn get(&self, name: &Name) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn evaluate(&self, expr: &'a Expression<'a>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env`, `expr`, `argnames`, and `variadic` are never read
[INFO] [stdout]   --> src/interpreter/ast.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Closure<'a> {    
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 65 |     env: Box<&'a Environment<'a>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 66 |     expr: Box<&'a Expression<'a>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 67 |     argnames: Vec<Name>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 68 |     variadic: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `call` is never used
[INFO] [stdout]   --> src/interpreter/ast.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<'a> Closure<'a> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 72 |     fn call(&'a self, args: &'a List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `func` is never read
[INFO] [stdout]   --> src/interpreter/ast.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct Builtin<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 92 |     // TODO: make a constructor
[INFO] [stdout] 93 |     pub func: &'a Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Builtin` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Glyph`, `List`, `Function`, and `Builtin` are never constructed
[INFO] [stdout]    --> src/interpreter/ast.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub enum Value<'a> {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] 100 |     Number(Number),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     Glyph(char),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 104 |     List(List<Value<'a>>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 105 |     Function(Closure<'a>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 106 |     Builtin(Builtin<'a>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_call` is never used
[INFO] [stdout]    --> src/interpreter/ast.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl<'a> Value<'a> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] 110 |     fn try_call(&'a self, args: &'a List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Atomic`, `Variable`, and `Application` are never constructed
[INFO] [stdout]    --> src/interpreter/ast.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub enum Expression<'a> {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 133 |     Atomic(Value<'a>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 134 |     Variable(Name),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     Application(Value<'a>, List<Value<'a>>),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]    --> src/interpreter/ast.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub enum Statement<'a> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Program` is never used
[INFO] [stdout]    --> src/interpreter/ast.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub type Program<'a> = List<Statement<'a>>;
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Float` and `Integer` are never constructed
[INFO] [stdout]  --> src/interpreter/data_structures.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Number {
[INFO] [stdout]   |          ------ variants in this enum
[INFO] [stdout] 5 |     Float(f64),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     Integer(i128),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_fraction_string` is never used
[INFO] [stdout]  --> src/interpreter/parser.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn parse_fraction_string<'a>(file: &str) -> Result<ast::Program<'a>, Error<Rule>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `statement_parser` is never used
[INFO] [stdout]   --> src/interpreter/parser.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn statement_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assignment_parser` is never used
[INFO] [stdout]   --> src/interpreter/parser.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn assignment_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expression_parser` is never used
[INFO] [stdout]   --> src/interpreter/parser.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn expression_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add2` is never used
[INFO] [stdout]  --> src/interpreter/builtins.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn add2<'a>(arg1: Value<'a>, arg2: &Value<'a>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/interpreter/builtins.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn add<'a>(args: &List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADD` is never used
[INFO] [stdout]   --> src/interpreter/builtins.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ADD: Builtin<'static> = Builtin {
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "8be2cae7ebd69d5348f1fdbbfd0bfe25ceab4b705b42d6810a8d3a1fa7e4295b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be2cae7ebd69d5348f1fdbbfd0bfe25ceab4b705b42d6810a8d3a1fa7e4295b", kill_on_drop: false }`
[INFO] [stdout] 8be2cae7ebd69d5348f1fdbbfd0bfe25ceab4b705b42d6810a8d3a1fa7e4295b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4757eb5ebe52b3e3e22e25c73073acb3b6da7ebae529fadc3d07368466490a1
[INFO] running `Command { std: "docker" "start" "-a" "e4757eb5ebe52b3e3e22e25c73073acb3b6da7ebae529fadc3d07368466490a1", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interpreter/ast.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub func: &'a Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub func: &'a dyn Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stderr]    |                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/interpreter/parser.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     match assignment_type.as_rule() {
[INFO] [stderr] 32 | |         Rule::var_assign => unimplemented!(),
[INFO] [stderr] 33 | |         Rule::func_assign => unimplemented!(),
[INFO] [stderr] 34 | |         _ => unreachable!(),
[INFO] [stderr] 35 | |     };
[INFO] [stderr]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 36 |
[INFO] [stderr] 37 |       unimplemented!();
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pair`
[INFO] [stderr]   --> src/interpreter/parser.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn expression_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Closure<'a>` is more private than the item `Value::Function::0`
[INFO] [stderr]    --> src/interpreter/ast.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Function(Closure<'a>),
[INFO] [stderr]     |              ^^^^^^^^^^^ field `Value::Function::0` is reachable at visibility `pub(interpreter)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Closure<'a>` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/interpreter/ast.rs:64:1
[INFO] [stderr]     |
[INFO] [stderr] 64  | struct Closure<'a> {    
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `UndefinedVariable`, `IncorrectNumberOfArgs`, `CannotCallValue`, `Unimplemented`, and `TypeError` are never constructed
[INFO] [stderr]   --> src/interpreter/ast.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub enum RuntimeError {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 8  |     UndefinedVariable(Name),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 9  |     // expected, actual
[INFO] [stderr] 10 |     IncorrectNumberOfArgs(usize, usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     CannotCallValue(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     Unimplemented(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 13 |     TypeError(String),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `parent` and `mappings` are never read
[INFO] [stderr]   --> src/interpreter/ast.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Environment<'a> {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 19 |     parent: Option<Box<&'a Environment<'a>>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 20 |     mappings: HashMap<Name, Value<'a>>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get`, and `evaluate` are never used
[INFO] [stderr]   --> src/interpreter/ast.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl<'a> Environment<'a> {
[INFO] [stderr]    | ------------------------ associated items in this implementation
[INFO] [stderr] 24 |     pub fn new(parent: Option<Box<&'a Environment<'a>>>, defines: Vec<(&Name, &Value<'a>)>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     fn get(&self, name: &Name) -> Result<Value<'a>, RuntimeError> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn evaluate(&self, expr: &'a Expression<'a>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `env`, `expr`, `argnames`, and `variadic` are never read
[INFO] [stderr]   --> src/interpreter/ast.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | struct Closure<'a> {    
[INFO] [stderr]    |        ------- fields in this struct
[INFO] [stderr] 65 |     env: Box<&'a Environment<'a>>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 66 |     expr: Box<&'a Expression<'a>>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 67 |     argnames: Vec<Name>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 68 |     variadic: bool,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `call` is never used
[INFO] [stderr]   --> src/interpreter/ast.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl<'a> Closure<'a> {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] 72 |     fn call(&'a self, args: &'a List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `func` is never read
[INFO] [stderr]   --> src/interpreter/ast.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub struct Builtin<'a> {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 92 |     // TODO: make a constructor
[INFO] [stderr] 93 |     pub func: &'a Fn (&List<Value<'a>>) -> Result<Value<'a>, RuntimeError>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Builtin` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Number`, `Glyph`, `List`, `Function`, and `Builtin` are never constructed
[INFO] [stderr]    --> src/interpreter/ast.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 99  | pub enum Value<'a> {
[INFO] [stderr]     |          ----- variants in this enum
[INFO] [stderr] 100 |     Number(Number),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     Glyph(char),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 104 |     List(List<Value<'a>>),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 105 |     Function(Closure<'a>),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 106 |     Builtin(Builtin<'a>),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `try_call` is never used
[INFO] [stderr]    --> src/interpreter/ast.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 109 | impl<'a> Value<'a> {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] 110 |     fn try_call(&'a self, args: &'a List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Atomic`, `Variable`, and `Application` are never constructed
[INFO] [stderr]    --> src/interpreter/ast.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub enum Expression<'a> {
[INFO] [stderr]     |          ---------- variants in this enum
[INFO] [stderr] 133 |     Atomic(Value<'a>),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 134 |     Variable(Name),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |     Application(Value<'a>, List<Value<'a>>),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Statement` is never used
[INFO] [stderr]    --> src/interpreter/ast.rs:140:10
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub enum Statement<'a> {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Program` is never used
[INFO] [stderr]    --> src/interpreter/ast.rs:145:10
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub type Program<'a> = List<Statement<'a>>;
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Float` and `Integer` are never constructed
[INFO] [stderr]  --> src/interpreter/data_structures.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Number {
[INFO] [stderr]   |          ------ variants in this enum
[INFO] [stderr] 5 |     Float(f64),
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 6 |     Integer(i128),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Number` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_fraction_string` is never used
[INFO] [stderr]  --> src/interpreter/parser.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn parse_fraction_string<'a>(file: &str) -> Result<ast::Program<'a>, Error<Rule>> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `statement_parser` is never used
[INFO] [stderr]   --> src/interpreter/parser.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn statement_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] warning: function `assignment_parser` is never used
[INFO] [stderr]   --> src/interpreter/parser.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn assignment_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expression_parser` is never used
[INFO] [stderr]   --> src/interpreter/parser.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn expression_parser<'a>(pair: Pair<Rule>) -> Result<ast::Statement<'a>, Error<Rule>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add2` is never used
[INFO] [stderr]  --> src/interpreter/builtins.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn add2<'a>(arg1: Value<'a>, arg2: &Value<'a>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add` is never used
[INFO] [stderr]   --> src/interpreter/builtins.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn add<'a>(args: &List<Value<'a>>) -> Result<Value<'a>, RuntimeError> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ADD` is never used
[INFO] [stderr]   --> src/interpreter/builtins.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 | const ADD: Builtin<'static> = Builtin {
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fraction-interpreter` (bin "fraction-interpreter" test) generated 23 warnings (run `cargo fix --bin "fraction-interpreter" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fraction_interpreter-a1a2563db187d0d9)
[INFO] [stdout] test interpreter::test::name ... FAILED
[INFO] [stdout] test interpreter::parser::test::test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- interpreter::test::name stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'interpreter::test::name' panicked at src/interpreter/mod.rs:10:9:
[INFO] [stdout] not implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x600a4c815d7a - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x600a4c815d7a - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x600a4c815d7a - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x600a4c815d7a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stderr] error: test failed, to rerun pass `--bin fraction-interpreter`
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x600a4c83d413 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x600a4c83d413 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x600a4c8128d3 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x600a4c815bc2 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x600a4c81719f - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x600a4c816fb8 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x600a4c7d9dc3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x600a4c7d9dc3 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x600a4c817c93 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x600a4c817c93 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x600a4c817916 - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:697:13
[INFO] [stdout]   15:     0x600a4c816279 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x600a4c8175dd - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x600a4c83bdf0 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x600a4c83be7c - core::panicking::panic::haa3255ea20181a33
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:145:5
[INFO] [stdout]   19:     0x600a4c7988dd - fraction_interpreter::interpreter::test::name::h28b797d23bf2c307
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/mod.rs:10:9
[INFO] [stdout]   20:     0x600a4c7988a7 - fraction_interpreter::interpreter::test::name::{{closure}}::h873264ca4b39c4c5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/mod.rs:9:14
[INFO] [stdout]   21:     0x600a4c792176 - core::ops::function::FnOnce::call_once::h0e3497e8a9a72f18
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x600a4c7df51b - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x600a4c7df51b - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   24:     0x600a4c7de453 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   25:     0x600a4c7de453 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x600a4c7de453 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   27:     0x600a4c7de453 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   28:     0x600a4c7de453 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x600a4c7de453 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   30:     0x600a4c7de453 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   31:     0x600a4c7a1535 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   32:     0x600a4c7a1535 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   33:     0x600a4c7a4e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   34:     0x600a4c7a4e1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x600a4c7a4e1a - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   36:     0x600a4c7a4e1a - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   37:     0x600a4c7a4e1a - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   38:     0x600a4c7a4e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   39:     0x600a4c7a4e1a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x600a4c81bbcb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   41:     0x600a4c81bbcb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x600a4c81bbcb - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   43:     0x70032296fac3 - <unknown>
[INFO] [stdout]   44:     0x700322a00a04 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- interpreter::parser::test::test stdout ----
[INFO] [stdout] Ok(
[INFO] [stdout]     [
[INFO] [stdout]         Pair {
[INFO] [stdout]             rule: program,
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 str: "foo(a, 2)",
[INFO] [stdout]                 start: 0,
[INFO] [stdout]                 end: 9,
[INFO] [stdout]             },
[INFO] [stdout]             inner: [
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "foo(a, 2)",
[INFO] [stdout]                         start: 0,
[INFO] [stdout]                         end: 9,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: expr,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "foo(a, 2)",
[INFO] [stdout]                                 start: 0,
[INFO] [stdout]                                 end: 9,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: funcapply,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "foo(a, 2)",
[INFO] [stdout]                                         start: 0,
[INFO] [stdout]                                         end: 9,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: varname,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "foo",
[INFO] [stdout]                                                 start: 0,
[INFO] [stdout]                                                 end: 3,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [],
[INFO] [stdout]                                         },
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: apply_list,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "(a, 2)",
[INFO] [stdout]                                                 start: 3,
[INFO] [stdout]                                                 end: 9,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: exprlist,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "a, 2",
[INFO] [stdout]                                                         start: 4,
[INFO] [stdout]                                                         end: 8,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: expr,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "a",
[INFO] [stdout]                                                                 start: 4,
[INFO] [stdout]                                                                 end: 5,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [
[INFO] [stdout]                                                                 Pair {
[INFO] [stdout]                                                                     rule: bin_operator_expr,
[INFO] [stdout]                                                                     span: Span {
[INFO] [stdout]                                                                         str: "a",
[INFO] [stdout]                                                                         start: 4,
[INFO] [stdout]                                                                         end: 5,
[INFO] [stdout]                                                                     },
[INFO] [stdout]                                                                     inner: [
[INFO] [stdout]                                                                         Pair {
[INFO] [stdout]                                                                             rule: unary_operator_expr,
[INFO] [stdout]                                                                             span: Span {
[INFO] [stdout]                                                                                 str: "a",
[INFO] [stdout]                                                                                 start: 4,
[INFO] [stdout]                                                                                 end: 5,
[INFO] [stdout]                                                                             },
[INFO] [stdout]                                                                             inner: [
[INFO] [stdout]                                                                                 Pair {
[INFO] [stdout]                                                                                     rule: nested_expr,
[INFO] [stdout]                                                                                     span: Span {
[INFO] [stdout]                                                                                         str: "a",
[INFO] [stdout]                                                                                         start: 4,
[INFO] [stdout]                                                                                         end: 5,
[INFO] [stdout]                                                                                     },
[INFO] [stdout]                                                                                     inner: [
[INFO] [stdout]                                                                                         Pair {
[INFO] [stdout]                                                                                             rule: atom,
[INFO] [stdout]                                                                                             span: Span {
[INFO] [stdout]                                                                                                 str: "a",
[INFO] [stdout]                                                                                                 start: 4,
[INFO] [stdout]                                                                                                 end: 5,
[INFO] [stdout]                                                                                             },
[INFO] [stdout]                                                                                             inner: [],
[INFO] [stdout]                                                                                         },
[INFO] [stdout]                                                                                     ],
[INFO] [stdout]                                                                                 },
[INFO] [stdout]                                                                             ],
[INFO] [stdout]                                                                         },
[INFO] [stdout]                                                                     ],
[INFO] [stdout]                                                                 },
[INFO] [stdout]                                                             ],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: expr,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "2",
[INFO] [stdout]                                                                 start: 7,
[INFO] [stdout]                                                                 end: 8,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [
[INFO] [stdout]                                                                 Pair {
[INFO] [stdout]                                                                     rule: bin_operator_expr,
[INFO] [stdout]                                                                     span: Span {
[INFO] [stdout]                                                                         str: "2",
[INFO] [stdout]                                                                         start: 7,
[INFO] [stdout]                                                                         end: 8,
[INFO] [stdout]                                                                     },
[INFO] [stdout]                                                                     inner: [
[INFO] [stdout]                                                                         Pair {
[INFO] [stdout]                                                                             rule: unary_operator_expr,
[INFO] [stdout]                                                                             span: Span {
[INFO] [stdout]                                                                                 str: "2",
[INFO] [stdout]                                                                                 start: 7,
[INFO] [stdout]                                                                                 end: 8,
[INFO] [stdout]                                                                             },
[INFO] [stdout]                                                                             inner: [
[INFO] [stdout]                                                                                 Pair {
[INFO] [stdout]                                                                                     rule: nested_expr,
[INFO] [stdout]                                                                                     span: Span {
[INFO] [stdout]                                                                                         str: "2",
[INFO] [stdout]                                                                                         start: 7,
[INFO] [stdout]                                                                                         end: 8,
[INFO] [stdout]                                                                                     },
[INFO] [stdout]                                                                                     inner: [
[INFO] [stdout]                                                                                         Pair {
[INFO] [stdout]                                                                                             rule: atom,
[INFO] [stdout]                                                                                             span: Span {
[INFO] [stdout]                                                                                                 str: "2",
[INFO] [stdout]                                                                                                 start: 7,
[INFO] [stdout]                                                                                                 end: 8,
[INFO] [stdout]                                                                                             },
[INFO] [stdout]                                                                                             inner: [
[INFO] [stdout]                                                                                                 Pair {
[INFO] [stdout]                                                                                                     rule: number,
[INFO] [stdout]                                                                                                     span: Span {
[INFO] [stdout]                                                                                                         str: "2",
[INFO] [stdout]                                                                                                         start: 7,
[INFO] [stdout]                                                                                                         end: 8,
[INFO] [stdout]                                                                                                     },
[INFO] [stdout]                                                                                                     inner: [
[INFO] [stdout]                                                                                                         Pair {
[INFO] [stdout]                                                                                                             rule: integer,
[INFO] [stdout]                                                                                                             span: Span {
[INFO] [stdout]                                                                                                                 str: "2",
[INFO] [stdout]                                                                                                                 start: 7,
[INFO] [stdout]                                                                                                                 end: 8,
[INFO] [stdout]                                                                                                             },
[INFO] [stdout]                                                                                                             inner: [],
[INFO] [stdout]                                                                                                         },
[INFO] [stdout]                                                                                                     ],
[INFO] [stdout]                                                                                                 },
[INFO] [stdout]                                                                                             ],
[INFO] [stdout]                                                                                         },
[INFO] [stdout]                                                                                     ],
[INFO] [stdout]                                                                                 },
[INFO] [stdout]                                                                             ],
[INFO] [stdout]                                                                         },
[INFO] [stdout]                                                                     ],
[INFO] [stdout]                                                                 },
[INFO] [stdout]                                                             ],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] )
[INFO] [stdout] Ok(
[INFO] [stdout]     [
[INFO] [stdout]         Pair {
[INFO] [stdout]             rule: program,
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 str: "a + b",
[INFO] [stdout]                 start: 0,
[INFO] [stdout]                 end: 5,
[INFO] [stdout]             },
[INFO] [stdout]             inner: [
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "a + b",
[INFO] [stdout]                         start: 0,
[INFO] [stdout]                         end: 5,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: expr,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "a + b",
[INFO] [stdout]                                 start: 0,
[INFO] [stdout]                                 end: 5,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: bin_operator_expr,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "a + b",
[INFO] [stdout]                                         start: 0,
[INFO] [stdout]                                         end: 5,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: unary_operator_expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "a",
[INFO] [stdout]                                                 start: 0,
[INFO] [stdout]                                                 end: 1,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: nested_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "a",
[INFO] [stdout]                                                         start: 0,
[INFO] [stdout]                                                         end: 1,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: atom,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "a",
[INFO] [stdout]                                                                 start: 0,
[INFO] [stdout]                                                                 end: 1,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: bin_operator,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "+",
[INFO] [stdout]                                                 start: 2,
[INFO] [stdout]                                                 end: 3,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [],
[INFO] [stdout]                                         },
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: bin_operator_expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "b",
[INFO] [stdout]                                                 start: 4,
[INFO] [stdout]                                                 end: 5,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: unary_operator_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "b",
[INFO] [stdout]                                                         start: 4,
[INFO] [stdout]                                                         end: 5,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: nested_expr,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "b",
[INFO] [stdout]                                                                 start: 4,
[INFO] [stdout]                                                                 end: 5,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [
[INFO] [stdout]                                                                 Pair {
[INFO] [stdout]                                                                     rule: atom,
[INFO] [stdout]                                                                     span: Span {
[INFO] [stdout]                                                                         str: "b",
[INFO] [stdout]                                                                         start: 4,
[INFO] [stdout]                                                                         end: 5,
[INFO] [stdout]                                                                     },
[INFO] [stdout]                                                                     inner: [],
[INFO] [stdout]                                                                 },
[INFO] [stdout]                                                             ],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] )
[INFO] [stdout] Ok(
[INFO] [stdout]     [
[INFO] [stdout]         Pair {
[INFO] [stdout]             rule: program,
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 str: "'b",
[INFO] [stdout]                 start: 0,
[INFO] [stdout]                 end: 2,
[INFO] [stdout]             },
[INFO] [stdout]             inner: [
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "'b",
[INFO] [stdout]                         start: 0,
[INFO] [stdout]                         end: 2,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: expr,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "'b",
[INFO] [stdout]                                 start: 0,
[INFO] [stdout]                                 end: 2,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: bin_operator_expr,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "'b",
[INFO] [stdout]                                         start: 0,
[INFO] [stdout]                                         end: 2,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: unary_operator_expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "'b",
[INFO] [stdout]                                                 start: 0,
[INFO] [stdout]                                                 end: 2,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: unary_operator,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "'",
[INFO] [stdout]                                                         start: 0,
[INFO] [stdout]                                                         end: 1,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: nested_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "b",
[INFO] [stdout]                                                         start: 1,
[INFO] [stdout]                                                         end: 2,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: atom,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "b",
[INFO] [stdout]                                                                 start: 1,
[INFO] [stdout]                                                                 end: 2,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] )
[INFO] [stdout] Ok(
[INFO] [stdout]     [
[INFO] [stdout]         Pair {
[INFO] [stdout]             rule: program,
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 str: "(a, b) -> a",
[INFO] [stdout]                 start: 0,
[INFO] [stdout]                 end: 11,
[INFO] [stdout]             },
[INFO] [stdout]             inner: [
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "(a, b) -> a",
[INFO] [stdout]                         start: 0,
[INFO] [stdout]                         end: 11,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: expr,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "(a, b) -> a",
[INFO] [stdout]                                 start: 0,
[INFO] [stdout]                                 end: 11,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: lambda,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "(a, b) -> a",
[INFO] [stdout]                                         start: 0,
[INFO] [stdout]                                         end: 11,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: args_list,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "(a, b)",
[INFO] [stdout]                                                 start: 0,
[INFO] [stdout]                                                 end: 6,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: exprlist,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "a, b",
[INFO] [stdout]                                                         start: 1,
[INFO] [stdout]                                                         end: 5,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: expr,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "a",
[INFO] [stdout]                                                                 start: 1,
[INFO] [stdout]                                                                 end: 2,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [
[INFO] [stdout]                                                                 Pair {
[INFO] [stdout]                                                                     rule: bin_operator_expr,
[INFO] [stdout]                                                                     span: Span {
[INFO] [stdout]                                                                         str: "a",
[INFO] [stdout]                                                                         start: 1,
[INFO] [stdout]                                                                         end: 2,
[INFO] [stdout]                                                                     },
[INFO] [stdout]                                                                     inner: [
[INFO] [stdout]                                                                         Pair {
[INFO] [stdout]                                                                             rule: unary_operator_expr,
[INFO] [stdout]                                                                             span: Span {
[INFO] [stdout]                                                                                 str: "a",
[INFO] [stdout]                                                                                 start: 1,
[INFO] [stdout]                                                                                 end: 2,
[INFO] [stdout]                                                                             },
[INFO] [stdout]                                                                             inner: [
[INFO] [stdout]                                                                                 Pair {
[INFO] [stdout]                                                                                     rule: nested_expr,
[INFO] [stdout]                                                                                     span: Span {
[INFO] [stdout]                                                                                         str: "a",
[INFO] [stdout]                                                                                         start: 1,
[INFO] [stdout]                                                                                         end: 2,
[INFO] [stdout]                                                                                     },
[INFO] [stdout]                                                                                     inner: [
[INFO] [stdout]                                                                                         Pair {
[INFO] [stdout]                                                                                             rule: atom,
[INFO] [stdout]                                                                                             span: Span {
[INFO] [stdout]                                                                                                 str: "a",
[INFO] [stdout]                                                                                                 start: 1,
[INFO] [stdout]                                                                                                 end: 2,
[INFO] [stdout]                                                                                             },
[INFO] [stdout]                                                                                             inner: [],
[INFO] [stdout]                                                                                         },
[INFO] [stdout]                                                                                     ],
[INFO] [stdout]                                                                                 },
[INFO] [stdout]                                                                             ],
[INFO] [stdout]                                                                         },
[INFO] [stdout]                                                                     ],
[INFO] [stdout]                                                                 },
[INFO] [stdout]                                                             ],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: expr,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "b",
[INFO] [stdout]                                                                 start: 4,
[INFO] [stdout]                                                                 end: 5,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [
[INFO] [stdout]                                                                 Pair {
[INFO] [stdout]                                                                     rule: bin_operator_expr,
[INFO] [stdout]                                                                     span: Span {
[INFO] [stdout]                                                                         str: "b",
[INFO] [stdout]                                                                         start: 4,
[INFO] [stdout]                                                                         end: 5,
[INFO] [stdout]                                                                     },
[INFO] [stdout]                                                                     inner: [
[INFO] [stdout]                                                                         Pair {
[INFO] [stdout]                                                                             rule: unary_operator_expr,
[INFO] [stdout]                                                                             span: Span {
[INFO] [stdout]                                                                                 str: "b",
[INFO] [stdout]                                                                                 start: 4,
[INFO] [stdout]                                                                                 end: 5,
[INFO] [stdout]                                                                             },
[INFO] [stdout]                                                                             inner: [
[INFO] [stdout]                                                                                 Pair {
[INFO] [stdout]                                                                                     rule: nested_expr,
[INFO] [stdout]                                                                                     span: Span {
[INFO] [stdout]                                                                                         str: "b",
[INFO] [stdout]                                                                                         start: 4,
[INFO] [stdout]                                                                                         end: 5,
[INFO] [stdout]                                                                                     },
[INFO] [stdout]                                                                                     inner: [
[INFO] [stdout]                                                                                         Pair {
[INFO] [stdout]                                                                                             rule: atom,
[INFO] [stdout]                                                                                             span: Span {
[INFO] [stdout]                                                                                                 str: "b",
[INFO] [stdout]                                                                                                 start: 4,
[INFO] [stdout]                                                                                                 end: 5,
[INFO] [stdout]                                                                                             },
[INFO] [stdout]                                                                                             inner: [],
[INFO] [stdout]                                                                                         },
[INFO] [stdout]                                                                                     ],
[INFO] [stdout]                                                                                 },
[INFO] [stdout]                                                                             ],
[INFO] [stdout]                                                                         },
[INFO] [stdout]                                                                     ],
[INFO] [stdout]                                                                 },
[INFO] [stdout]                                                             ],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "a",
[INFO] [stdout]                                                 start: 10,
[INFO] [stdout]                                                 end: 11,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: bin_operator_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "a",
[INFO] [stdout]                                                         start: 10,
[INFO] [stdout]                                                         end: 11,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: unary_operator_expr,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "a",
[INFO] [stdout]                                                                 start: 10,
[INFO] [stdout]                                                                 end: 11,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [
[INFO] [stdout]                                                                 Pair {
[INFO] [stdout]                                                                     rule: nested_expr,
[INFO] [stdout]                                                                     span: Span {
[INFO] [stdout]                                                                         str: "a",
[INFO] [stdout]                                                                         start: 10,
[INFO] [stdout]                                                                         end: 11,
[INFO] [stdout]                                                                     },
[INFO] [stdout]                                                                     inner: [
[INFO] [stdout]                                                                         Pair {
[INFO] [stdout]                                                                             rule: atom,
[INFO] [stdout]                                                                             span: Span {
[INFO] [stdout]                                                                                 str: "a",
[INFO] [stdout]                                                                                 start: 10,
[INFO] [stdout]                                                                                 end: 11,
[INFO] [stdout]                                                                             },
[INFO] [stdout]                                                                             inner: [],
[INFO] [stdout]                                                                         },
[INFO] [stdout]                                                                     ],
[INFO] [stdout]                                                                 },
[INFO] [stdout]                                                             ],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] )
[INFO] [stdout] Ok(
[INFO] [stdout]     [
[INFO] [stdout]         Pair {
[INFO] [stdout]             rule: program,
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 str: "a,b,c",
[INFO] [stdout]                 start: 0,
[INFO] [stdout]                 end: 5,
[INFO] [stdout]             },
[INFO] [stdout]             inner: [
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "a",
[INFO] [stdout]                         start: 0,
[INFO] [stdout]                         end: 1,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: expr,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "a",
[INFO] [stdout]                                 start: 0,
[INFO] [stdout]                                 end: 1,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: bin_operator_expr,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "a",
[INFO] [stdout]                                         start: 0,
[INFO] [stdout]                                         end: 1,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: unary_operator_expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "a",
[INFO] [stdout]                                                 start: 0,
[INFO] [stdout]                                                 end: 1,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: nested_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "a",
[INFO] [stdout]                                                         start: 0,
[INFO] [stdout]                                                         end: 1,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: atom,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "a",
[INFO] [stdout]                                                                 start: 0,
[INFO] [stdout]                                                                 end: 1,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "b",
[INFO] [stdout]                         start: 2,
[INFO] [stdout]                         end: 3,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: expr,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "b",
[INFO] [stdout]                                 start: 2,
[INFO] [stdout]                                 end: 3,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: bin_operator_expr,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "b",
[INFO] [stdout]                                         start: 2,
[INFO] [stdout]                                         end: 3,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: unary_operator_expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "b",
[INFO] [stdout]                                                 start: 2,
[INFO] [stdout]                                                 end: 3,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: nested_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "b",
[INFO] [stdout]                                                         start: 2,
[INFO] [stdout]                                                         end: 3,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: atom,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "b",
[INFO] [stdout]                                                                 start: 2,
[INFO] [stdout]                                                                 end: 3,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "c",
[INFO] [stdout]                         start: 4,
[INFO] [stdout]                         end: 5,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: expr,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "c",
[INFO] [stdout]                                 start: 4,
[INFO] [stdout]                                 end: 5,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: bin_operator_expr,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "c",
[INFO] [stdout]                                         start: 4,
[INFO] [stdout]                                         end: 5,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: unary_operator_expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "c",
[INFO] [stdout]                                                 start: 4,
[INFO] [stdout]                                                 end: 5,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: nested_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "c",
[INFO] [stdout]                                                         start: 4,
[INFO] [stdout]                                                         end: 5,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: atom,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "c",
[INFO] [stdout]                                                                 start: 4,
[INFO] [stdout]                                                                 end: 5,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] )
[INFO] [stdout] Ok(
[INFO] [stdout]     [
[INFO] [stdout]         Pair {
[INFO] [stdout]             rule: program,
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 str: "a = 2",
[INFO] [stdout]                 start: 0,
[INFO] [stdout]                 end: 5,
[INFO] [stdout]             },
[INFO] [stdout]             inner: [
[INFO] [stdout]                 Pair {
[INFO] [stdout]                     rule: statement,
[INFO] [stdout]                     span: Span {
[INFO] [stdout]                         str: "a = 2",
[INFO] [stdout]                         start: 0,
[INFO] [stdout]                         end: 5,
[INFO] [stdout]                     },
[INFO] [stdout]                     inner: [
[INFO] [stdout]                         Pair {
[INFO] [stdout]                             rule: assignment,
[INFO] [stdout]                             span: Span {
[INFO] [stdout]                                 str: "a = 2",
[INFO] [stdout]                                 start: 0,
[INFO] [stdout]                                 end: 5,
[INFO] [stdout]                             },
[INFO] [stdout]                             inner: [
[INFO] [stdout]                                 Pair {
[INFO] [stdout]                                     rule: var_assign,
[INFO] [stdout]                                     span: Span {
[INFO] [stdout]                                         str: "a = 2",
[INFO] [stdout]                                         start: 0,
[INFO] [stdout]                                         end: 5,
[INFO] [stdout]                                     },
[INFO] [stdout]                                     inner: [
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: varname,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "a",
[INFO] [stdout]                                                 start: 0,
[INFO] [stdout]                                                 end: 1,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [],
[INFO] [stdout]                                         },
[INFO] [stdout]                                         Pair {
[INFO] [stdout]                                             rule: expr,
[INFO] [stdout]                                             span: Span {
[INFO] [stdout]                                                 str: "2",
[INFO] [stdout]                                                 start: 4,
[INFO] [stdout]                                                 end: 5,
[INFO] [stdout]                                             },
[INFO] [stdout]                                             inner: [
[INFO] [stdout]                                                 Pair {
[INFO] [stdout]                                                     rule: bin_operator_expr,
[INFO] [stdout]                                                     span: Span {
[INFO] [stdout]                                                         str: "2",
[INFO] [stdout]                                                         start: 4,
[INFO] [stdout]                                                         end: 5,
[INFO] [stdout]                                                     },
[INFO] [stdout]                                                     inner: [
[INFO] [stdout]                                                         Pair {
[INFO] [stdout]                                                             rule: unary_operator_expr,
[INFO] [stdout]                                                             span: Span {
[INFO] [stdout]                                                                 str: "2",
[INFO] [stdout]                                                                 start: 4,
[INFO] [stdout]                                                                 end: 5,
[INFO] [stdout]                                                             },
[INFO] [stdout]                                                             inner: [
[INFO] [stdout]                                                                 Pair {
[INFO] [stdout]                                                                     rule: nested_expr,
[INFO] [stdout]                                                                     span: Span {
[INFO] [stdout]                                                                         str: "2",
[INFO] [stdout]                                                                         start: 4,
[INFO] [stdout]                                                                         end: 5,
[INFO] [stdout]                                                                     },
[INFO] [stdout]                                                                     inner: [
[INFO] [stdout]                                                                         Pair {
[INFO] [stdout]                                                                             rule: atom,
[INFO] [stdout]                                                                             span: Span {
[INFO] [stdout]                                                                                 str: "2",
[INFO] [stdout]                                                                                 start: 4,
[INFO] [stdout]                                                                                 end: 5,
[INFO] [stdout]                                                                             },
[INFO] [stdout]                                                                             inner: [
[INFO] [stdout]                                                                                 Pair {
[INFO] [stdout]                                                                                     rule: number,
[INFO] [stdout]                                                                                     span: Span {
[INFO] [stdout]                                                                                         str: "2",
[INFO] [stdout]                                                                                         start: 4,
[INFO] [stdout]                                                                                         end: 5,
[INFO] [stdout]                                                                                     },
[INFO] [stdout]                                                                                     inner: [
[INFO] [stdout]                                                                                         Pair {
[INFO] [stdout]                                                                                             rule: integer,
[INFO] [stdout]                                                                                             span: Span {
[INFO] [stdout]                                                                                                 str: "2",
[INFO] [stdout]                                                                                                 start: 4,
[INFO] [stdout]                                                                                                 end: 5,
[INFO] [stdout]                                                                                             },
[INFO] [stdout]                                                                                             inner: [],
[INFO] [stdout]                                                                                         },
[INFO] [stdout]                                                                                     ],
[INFO] [stdout]                                                                                 },
[INFO] [stdout]                                                                             ],
[INFO] [stdout]                                                                         },
[INFO] [stdout]                                                                     ],
[INFO] [stdout]                                                                 },
[INFO] [stdout]                                                             ],
[INFO] [stdout]                                                         },
[INFO] [stdout]                                                     ],
[INFO] [stdout]                                                 },
[INFO] [stdout]                                             ],
[INFO] [stdout]                                         },
[INFO] [stdout]                                     ],
[INFO] [stdout]                                 },
[INFO] [stdout]                             ],
[INFO] [stdout]                         },
[INFO] [stdout]                     ],
[INFO] [stdout]                 },
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] )
[INFO] [stdout] 
[INFO] [stdout] thread 'interpreter::parser::test::test' panicked at src/interpreter/parser.rs:62:9:
[INFO] [stdout] assertion failed: false
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x600a4c815d7a - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x600a4c815d7a - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x600a4c815d7a - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x600a4c815d7a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x600a4c83d413 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x600a4c83d413 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x600a4c8128d3 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x600a4c815bc2 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x600a4c81719f - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x600a4c816fb8 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x600a4c7d9dc3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x600a4c7d9dc3 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x600a4c817c93 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x600a4c817c93 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x600a4c817916 - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:697:13
[INFO] [stdout]   15:     0x600a4c816279 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x600a4c8175dd - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x600a4c83bdf0 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x600a4c83be7c - core::panicking::panic::haa3255ea20181a33
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:145:5
[INFO] [stdout]   19:     0x600a4c79d70f - fraction_interpreter::interpreter::parser::test::test::hec14e2ef175d313d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/parser.rs:62:9
[INFO] [stdout]   20:     0x600a4c79cdc7 - fraction_interpreter::interpreter::parser::test::test::{{closure}}::he5ac328c6af9670d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/parser.rs:49:14
[INFO] [stdout]   21:     0x600a4c7921e6 - core::ops::function::FnOnce::call_once::h8e7a253bfd938caf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x600a4c7df51b - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x600a4c7df51b - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   24:     0x600a4c7de453 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   25:     0x600a4c7de453 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x600a4c7de453 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   27:     0x600a4c7de453 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   28:     0x600a4c7de453 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x600a4c7de453 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   30:     0x600a4c7de453 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   31:     0x600a4c7a1535 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   32:     0x600a4c7a1535 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   33:     0x600a4c7a4e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   34:     0x600a4c7a4e1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x600a4c7a4e1a - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   36:     0x600a4c7a4e1a - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   37:     0x600a4c7a4e1a - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   38:     0x600a4c7a4e1a - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   39:     0x600a4c7a4e1a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x600a4c81bbcb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   41:     0x600a4c81bbcb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x600a4c81bbcb - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   43:     0x70032296fac3 - <unknown>
[INFO] [stdout]   44:     0x700322a00a04 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     interpreter::parser::test::test
[INFO] [stdout]     interpreter::test::name
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4757eb5ebe52b3e3e22e25c73073acb3b6da7ebae529fadc3d07368466490a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4757eb5ebe52b3e3e22e25c73073acb3b6da7ebae529fadc3d07368466490a1", kill_on_drop: false }`
[INFO] [stdout] e4757eb5ebe52b3e3e22e25c73073acb3b6da7ebae529fadc3d07368466490a1
