[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 beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsayaks%2Ffraction-interpreter" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sayaks/fraction-interpreter on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-0-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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rpds v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6b95e0b06ef8f8e48019c390566d677dc02f7bff9d56deb00d89fc3227da336
[INFO] running `Command { std: "docker" "start" "-a" "b6b95e0b06ef8f8e48019c390566d677dc02f7bff9d56deb00d89fc3227da336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6b95e0b06ef8f8e48019c390566d677dc02f7bff9d56deb00d89fc3227da336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b95e0b06ef8f8e48019c390566d677dc02f7bff9d56deb00d89fc3227da336", kill_on_drop: false }`
[INFO] [stdout] b6b95e0b06ef8f8e48019c390566d677dc02f7bff9d56deb00d89fc3227da336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efee8a0142f67e7f25abd6e2d505b1522dcac788139fd2904e21da68a94b5a95
[INFO] running `Command { std: "docker" "start" "-a" "efee8a0142f67e7f25abd6e2d505b1522dcac788139fd2904e21da68a94b5a95", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling syn v0.15.30
[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: 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: private type `Closure<'a>` in public interface (error E0446)
[INFO] [stdout]    --> src/interpreter/ast.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Function(Closure<'a>),
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout]     = note: `#[warn(private_in_public)]` 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: 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] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "efee8a0142f67e7f25abd6e2d505b1522dcac788139fd2904e21da68a94b5a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efee8a0142f67e7f25abd6e2d505b1522dcac788139fd2904e21da68a94b5a95", kill_on_drop: false }`
[INFO] [stdout] efee8a0142f67e7f25abd6e2d505b1522dcac788139fd2904e21da68a94b5a95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c8deef131c8c7f3e3d9a686d5f9ca0cfb6a66a7606729faf5065439a3a549ae
[INFO] running `Command { std: "docker" "start" "-a" "5c8deef131c8c7f3e3d9a686d5f9ca0cfb6a66a7606729faf5065439a3a549ae", 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: 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: private type `Closure<'a>` in public interface (error E0446)
[INFO] [stdout]    --> src/interpreter/ast.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     Function(Closure<'a>),
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout]     = note: `#[warn(private_in_public)]` 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: 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] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "5c8deef131c8c7f3e3d9a686d5f9ca0cfb6a66a7606729faf5065439a3a549ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8deef131c8c7f3e3d9a686d5f9ca0cfb6a66a7606729faf5065439a3a549ae", kill_on_drop: false }`
[INFO] [stdout] 5c8deef131c8c7f3e3d9a686d5f9ca0cfb6a66a7606729faf5065439a3a549ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9ed5b1dd4152ef4f307c5c3ea20b48d678669b34cb1744d98070db8cf8a300b
[INFO] running `Command { std: "docker" "start" "-a" "a9ed5b1dd4152ef4f307c5c3ea20b48d678669b34cb1744d98070db8cf8a300b", 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: 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: private type `Closure<'a>` in public interface (error E0446)
[INFO] [stderr]    --> src/interpreter/ast.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Function(Closure<'a>),
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]     = note: `#[warn(private_in_public)]` 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: 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] [stderr] 
[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 22 warnings (run `cargo fix --bin "fraction-interpreter" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fraction_interpreter-8988d2c28f601356)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test interpreter::parser::test::test ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--bin fraction-interpreter`
[INFO] [stdout] test interpreter::test::name ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[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] thread 'interpreter::parser::test::test' panicked at 'assertion failed: false', src/interpreter/parser.rs:62:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55bc21ac53da - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55bc21ac53da - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55bc21ac53da - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55bc21ac53da - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55bc21ae902f - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x55bc21ac2725 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x55bc21ac51a5 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55bc21ac51a5 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55bc21ac6e5e - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x55bc21ac6b91 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x55bc21a92b3b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x55bc21a92b3b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x55bc21ac7544 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x55bc21ac7544 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x55bc21ac7272 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:580:13
[INFO] [stdout]   15:     0x55bc21ac5846 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55bc21ac7012 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   17:     0x55bc21a27ba3 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   18:     0x55bc21a27c3d - core::panicking::panic::h3f9042d09bd0bf2e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:117:5
[INFO] [stdout]   19:     0x55bc21a5e32c - fraction_interpreter::interpreter::parser::test::test::hb3a1a7ef1b5018e2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/parser.rs:62:9
[INFO] [stdout]   20:     0x55bc21a5d787 - fraction_interpreter::interpreter::parser::test::test::{{closure}}::h580bae5bd97e16b3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/parser.rs:49:15
[INFO] [stdout]   21:     0x55bc21a5e7e5 - core::ops::function::FnOnce::call_once::he9c6f97d9a962ffb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55bc21a97a0f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55bc21a97a0f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   24:     0x55bc21a651fc - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   25:     0x55bc21a651fc - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55bc21a96ae6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   27:     0x55bc21a96ae6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   28:     0x55bc21a96ae6 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   29:     0x55bc21a96ae6 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   30:     0x55bc21a96ae6 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   31:     0x55bc21a96ae6 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   32:     0x55bc21a96ae6 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   33:     0x55bc21a5fa05 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   34:     0x55bc21a5fa05 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   35:     0x55bc21a64f41 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   36:     0x55bc21a64f41 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   37:     0x55bc21a64f41 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   38:     0x55bc21a64f41 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   39:     0x55bc21a64f41 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   40:     0x55bc21a64f41 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   41:     0x55bc21a64f41 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55bc21acba15 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   43:     0x55bc21acba15 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   44:     0x55bc21acba15 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fc0080ffb43 - <unknown>
[INFO] [stdout]   46:     0x7fc008190bb4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- interpreter::test::name stdout ----
[INFO] [stdout] thread 'interpreter::test::name' panicked at 'not implemented', src/interpreter/mod.rs:10:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55bc21ac53da - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55bc21ac53da - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55bc21ac53da - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55bc21ac53da - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55bc21ae902f - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x55bc21ac2725 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x55bc21ac51a5 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55bc21ac51a5 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55bc21ac6e5e - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x55bc21ac6b91 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x55bc21a92b3b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x55bc21a92b3b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x55bc21ac7544 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x55bc21ac7544 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x55bc21ac7272 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:580:13
[INFO] [stdout]   15:     0x55bc21ac5846 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55bc21ac7012 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   17:     0x55bc21a27ba3 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   18:     0x55bc21a27c3d - core::panicking::panic::h3f9042d09bd0bf2e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:117:5
[INFO] [stdout]   19:     0x55bc21a5038d - fraction_interpreter::interpreter::test::name::h6ce15533a3643f25
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/mod.rs:10:9
[INFO] [stdout]   20:     0x55bc21a50357 - fraction_interpreter::interpreter::test::name::{{closure}}::hba4eaa9d07ce8c5f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/mod.rs:9:15
[INFO] [stdout]   21:     0x55bc21a5e725 - core::ops::function::FnOnce::call_once::h160b67a655c8feac
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55bc21a97a0f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55bc21a97a0f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   24:     0x55bc21a651fc - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   25:     0x55bc21a651fc - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55bc21a96ae6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   27:     0x55bc21a96ae6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   28:     0x55bc21a96ae6 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   29:     0x55bc21a96ae6 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   30:     0x55bc21a96ae6 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   31:     0x55bc21a96ae6 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   32:     0x55bc21a96ae6 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   33:     0x55bc21a5fa05 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   34:     0x55bc21a5fa05 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   35:     0x55bc21a64f41 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   36:     0x55bc21a64f41 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   37:     0x55bc21a64f41 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   38:     0x55bc21a64f41 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   39:     0x55bc21a64f41 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   40:     0x55bc21a64f41 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   41:     0x55bc21a64f41 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55bc21acba15 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   43:     0x55bc21acba15 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   44:     0x55bc21acba15 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fc0080ffb43 - <unknown>
[INFO] [stdout]   46:     0x7fc008190bb4 - __clone
[INFO] [stdout]   47:                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 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a9ed5b1dd4152ef4f307c5c3ea20b48d678669b34cb1744d98070db8cf8a300b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ed5b1dd4152ef4f307c5c3ea20b48d678669b34cb1744d98070db8cf8a300b", kill_on_drop: false }`
[INFO] [stdout] a9ed5b1dd4152ef4f307c5c3ea20b48d678669b34cb1744d98070db8cf8a300b
