[INFO] cloning repository https://github.com/freya-lang/freya-bootstrap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freya-lang/freya-bootstrap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreya-lang%2Ffreya-bootstrap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreya-lang%2Ffreya-bootstrap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bccc510021e904e9d55df1f876c6e51b90accb02
[INFO] checking freya-lang/freya-bootstrap against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreya-lang%2Ffreya-bootstrap" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/freya-lang/freya-bootstrap
[INFO] finished tweaking git repo https://github.com/freya-lang/freya-bootstrap
[INFO] tweaked toml for git repo https://github.com/freya-lang/freya-bootstrap written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/freya-lang/freya-bootstrap on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/freya-lang/freya-bootstrap 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" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2cbbb61acd674cf99bb6363323f055cb03ccd1893398a93aa5e089b4dbbc99c
[INFO] running `Command { std: "docker" "start" "-a" "e2cbbb61acd674cf99bb6363323f055cb03ccd1893398a93aa5e089b4dbbc99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2cbbb61acd674cf99bb6363323f055cb03ccd1893398a93aa5e089b4dbbc99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cbbb61acd674cf99bb6363323f055cb03ccd1893398a93aa5e089b4dbbc99c", kill_on_drop: false }`
[INFO] [stdout] e2cbbb61acd674cf99bb6363323f055cb03ccd1893398a93aa5e089b4dbbc99c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59b13a9052ea8e42b2976ec847a444c6b60b396b4a8206233115dad9f1ea904f
[INFO] running `Command { std: "docker" "start" "-a" "59b13a9052ea8e42b2976ec847a444c6b60b396b4a8206233115dad9f1ea904f", kill_on_drop: false }`
[INFO] [stderr]     Checking freya-bootstrap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `IntrinsicData` and `Intrinsic`
[INFO] [stdout]   --> src/evaluator.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) use self::datastructures::{Intrinsic, IntrinsicData, Value};
[INFO] [stdout]    |                                       ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntrinsicData` and `Intrinsic`
[INFO] [stdout]   --> src/evaluator.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) use self::datastructures::{Intrinsic, IntrinsicData, Value};
[INFO] [stdout]    |                                       ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed`
[INFO] [stdout]   --> src/tests.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let parsed = match parse(tokenization_output) {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate` is never used
[INFO] [stdout]   --> src/evaluator.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn evaluate(expr: Expr) -> Value {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pi_universe` is never used
[INFO] [stdout]  --> src/evaluator/annotate.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn pi_universe(parameter_universe: Universe, return_universe: Universe) -> Universe {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_value` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn get_value(expr: &mut LoweredExpr) -> Value {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tp` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn get_tp(expr: &mut LoweredExpr, bindings: BindingStack<'_, Tp>) -> Tp {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) fn get_type(expr: &mut LoweredExpr, bindings: BindingStack<'_, Tp>) -> Value {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_propositional` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn is_propositional(expr: &LoweredExpr) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assume_type_is_known` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn assume_type_is_known(expr: &LoweredExpr) -> &Value {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_value_uncached` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn get_value_uncached(expr: &mut LoweredExpr) -> Value {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tp_uncached` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn get_tp_uncached(expr: &mut LoweredExpr, bindings: BindingStack<'_, Tp>) -> Tp {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/evaluator/datastructures.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum Value {
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Universe` is never used
[INFO] [stdout]   --> src/evaluator/datastructures.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum Universe {
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Intrinsic` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) struct Intrinsic(pub Rc<IntrinsicData>);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntrinsicData` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) struct IntrinsicData {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LoweredExpr` is never used
[INFO] [stdout]   --> src/evaluator/datastructures.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) enum LoweredExpr {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vtp` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct Vtp {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tp` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(crate) struct Tp {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VtpStore` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct VtpStore {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BindingStack` is never used
[INFO] [stdout]   --> src/evaluator/datastructures.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) enum BindingStack<'a, T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lower_expr` is never used
[INFO] [stdout]  --> src/evaluator/lower.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn lower_expr(expr: Expr, bindings: &mut HashMap<String, usize>, mut level: usize) -> LoweredExpr {
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `normalize`, `add_to_bindings`, `substitute`, and `substitute_n` are never used
[INFO] [stdout]   --> src/evaluator/methods.rs:4:16
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl Value {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout]  4 |     pub(crate) fn normalize(self) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn add_to_bindings(&self, amount: usize) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub(crate) fn substitute(self, argument: Value) -> Value {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn substitute_n(self, argument: &Value, for_index: usize) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `vtp_store_im` and `vtp_store` are never used
[INFO] [stdout]    --> src/evaluator/methods.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl LoweredExpr {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] 112 |     pub(crate) fn vtp_store_im(&self) -> &VtpStore {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub(crate) fn vtp_store(&mut self) -> &mut VtpStore {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/evaluator/methods.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl VtpStore {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 134 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `open`, `nth_upward`, and `add_value` are never used
[INFO] [stdout]    --> src/evaluator/methods.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl<'a, T> BindingStack<'a, T> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] 140 |     pub(crate) fn open(self) -> (&'a T, Self) {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub(crate) fn nth_upward(mut self, index: usize) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub(crate) fn add_value<'b>(&'b self, value: &'b T) -> BindingStack<'b, T> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Signature` is never used
[INFO] [stdout]  --> src/interaction_net.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Signature: Sized {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PortCell` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct PortCell<T>(Cell<Option<Port<T>>>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataNodeInner` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct DataNodeInner<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WireNodeInner` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct WireNodeInner<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputNodeInner` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct OutputNodeInner<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataNode` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DataNode<T>(Rc<DataNodeInner<T>>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WireNode` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct WireNode<T>(Rc<WireNodeInner<T>>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputNode` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct OutputNode<T>(Rc<OutputNodeInner<T>>);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]   --> src/interaction_net.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum Node<T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataPortType` is never used
[INFO] [stdout]   --> src/interaction_net.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | enum DataPortType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WireSide` is never used
[INFO] [stdout]   --> src/interaction_net.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | enum WireSide {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Port` is never used
[INFO] [stdout]   --> src/interaction_net.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Port<T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `port`, `principal`, `auxiliary`, and `auxiliary_ports` are never used
[INFO] [stdout]   --> src/interaction_net.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl<T> DataNode<T> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 64 |     fn new(inner: DataNodeInner<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn port(&self, port_type: DataPortType) -> Port<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn principal(&self) -> Port<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn auxiliary(&self, index: usize) -> Port<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn auxiliary_ports(&self) -> impl Iterator<Item = Port<T>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `port`, `side_a`, and `side_b` are never used
[INFO] [stdout]    --> src/interaction_net.rs:89:5
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl<T> WireNode<T> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  89 |     fn new(inner: WireNodeInner<T>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     fn port(&self, side: WireSide) -> Port<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn side_a(&self) -> Port<T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn side_b(&self) -> Port<T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/interaction_net.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl<T> OutputNode<T> {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 110 |     fn new(inner: OutputNodeInner<T>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/interaction_net.rs:116:11
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl<T> PortCell<T> {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 116 |     const fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `node`, `cell`, `get_linked`, `set_linked`, and `take_linked` are never used
[INFO] [stdout]    --> src/interaction_net.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<T> Port<T> {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 122 |     fn node(&self) -> Node<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn cell(&self) -> &PortCell<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn get_linked(&self) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn set_linked(&self, value: Option<Self>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn take_linked(&self) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_pair` is never used
[INFO] [stdout]    --> src/interaction_net.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn link_pair<T>(left: &Port<T>, right: &Port<T>) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_many_pairs` is never used
[INFO] [stdout]    --> src/interaction_net.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn link_many_pairs<T>(pairs: &[(&Port<T>, &Port<T>)]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlink_pair` is never used
[INFO] [stdout]    --> src/interaction_net.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn unlink_pair<T>(left: &Port<T>, right: &Port<T>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlink_many_pairs` is never used
[INFO] [stdout]    --> src/interaction_net.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn unlink_many_pairs<T>(pairs: &[(&Port<T>, &Port<T>)]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_pair_linked` is never used
[INFO] [stdout]    --> src/interaction_net.rs:188:4
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn is_pair_linked<T>(left: &Port<T>, right: &Port<T>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contract_wire_node` is never used
[INFO] [stdout]    --> src/interaction_net.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn contract_wire_node<T>(wire_node: &WireNode<T>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_wire_node` is never used
[INFO] [stdout]    --> src/interaction_net.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn insert_wire_node<T>(port: &Port<T>) -> WireNode<T> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_node` is never used
[INFO] [stdout]    --> src/interaction_net.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn new_node<T, S: Signature<NodeData = T>>(data: T) -> DataNode<T> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retract` is never used
[INFO] [stdout]    --> src/interaction_net.rs:250:4
[INFO] [stdout]     |
[INFO] [stdout] 250 | fn retract<T>(port: &Port<T>) -> Port<T> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interact` is never used
[INFO] [stdout]    --> src/interaction_net.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn interact<T, S: Signature<NodeData = T>>(node_a: &DataNode<T>, node_b: &DataNode<T>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_index` is never read
[INFO] [stdout]  --> src/parser.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Error {
[INFO] [stdout]   |                   ----- field in this struct
[INFO] [stdout] 6 |     pub token_index: usize,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `items` is never read
[INFO] [stdout]   --> src/parser.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) struct SourceData {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 28 |     items: Vec<Item>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args`, `return_type`, and `body` are never read
[INFO] [stdout]   --> src/parser.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 33 |     FnLowercase {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 34 |         args: Vec<TypedBinding>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 35 |         return_type: Option<Box<Expr>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 36 |         body: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `return_type` are never read
[INFO] [stdout]   --> src/parser.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |     FnUppercase {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 39 |         args: Vec<TypedBinding>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 40 |         return_type: Box<Expr>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `statements` is never read
[INFO] [stdout]   --> src/parser.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Block {
[INFO] [stdout]    |     ----- field in this variant
[INFO] [stdout] 43 |         statements: Vec<Statement>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/parser.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Grouping {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] 46 |         inner: Box<Expr>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `left` and `right` are never read
[INFO] [stdout]   --> src/parser.rs:49:3
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Application {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 49 |         left: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 50 |         right: Box<Expr>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/parser.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Value {
[INFO] [stdout]    |     ----- field in this variant
[INFO] [stdout] 53 |         path: Vec<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `level` is never read
[INFO] [stdout]   --> src/parser.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Set {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 56 |         level: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `binding` and `ascribed_type` are never read
[INFO] [stdout]   --> src/parser.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) struct TypedBindingData {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 63 |     pub binding: Binding,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 64 |     pub ascribed_type: Option<Expr>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypedBindingData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `binding_name` is never read
[INFO] [stdout]   --> src/parser.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Identifier { binding_name: String },
[INFO] [stdout]    |     ----------   ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BindingData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/parser.rs:75:6
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) struct NameData {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 75 |     pub value: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NameData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `binding` and `body` are never read
[INFO] [stdout]   --> src/parser.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Let { binding: TypedBinding, body: Expr },
[INFO] [stdout]    |     ---   ^^^^^^^                ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `body` is never read
[INFO] [stdout]   --> src/parser.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Return { body: Expr },
[INFO] [stdout]    |     ------   ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `binding` and `body` are never read
[INFO] [stdout]   --> src/parser.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 86 |     Let {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 87 |         binding: TypedBinding,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 88 |         body: Expr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ItemData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `params_and_indexes`, `universe`, and `constructors` are never read
[INFO] [stdout]   --> src/parser.rs:91:3
[INFO] [stdout]    |
[INFO] [stdout] 90 |     Type {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 91 |         name: Name,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 92 |         params_and_indexes: Vec<ParameterOrIndex>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 |         universe: Option<Expr>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 94 |         constructors: Vec<Constructor>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ItemData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `binding` and `ascribed_type` are never read
[INFO] [stdout]    --> src/parser.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     Parameter { binding: Binding, ascribed_type: Expr },
[INFO] [stdout]     |     ---------   ^^^^^^^           ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParameterOrIndexData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ascribed_type` is never read
[INFO] [stdout]    --> src/parser.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |     Index { ascribed_type: Expr },
[INFO] [stdout]     |     -----   ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParameterOrIndexData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `constructor_type` are never read
[INFO] [stdout]    --> src/parser.rs:106:6
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub(crate) struct ConstructorData {
[INFO] [stdout]     |                   --------------- fields in this struct
[INFO] [stdout] 106 |     pub name: Name,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 107 |     pub constructor_type: Expr,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstructorData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate` is never used
[INFO] [stdout]   --> src/evaluator.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn evaluate(expr: Expr) -> Value {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pi_universe` is never used
[INFO] [stdout]  --> src/evaluator/annotate.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn pi_universe(parameter_universe: Universe, return_universe: Universe) -> Universe {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_value` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn get_value(expr: &mut LoweredExpr) -> Value {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tp` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn get_tp(expr: &mut LoweredExpr, bindings: BindingStack<'_, Tp>) -> Tp {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) fn get_type(expr: &mut LoweredExpr, bindings: BindingStack<'_, Tp>) -> Value {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_propositional` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn is_propositional(expr: &LoweredExpr) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assume_type_is_known` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn assume_type_is_known(expr: &LoweredExpr) -> &Value {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_value_uncached` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn get_value_uncached(expr: &mut LoweredExpr) -> Value {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tp_uncached` is never used
[INFO] [stdout]   --> src/evaluator/annotate.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn get_tp_uncached(expr: &mut LoweredExpr, bindings: BindingStack<'_, Tp>) -> Tp {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/evaluator/datastructures.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum Value {
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Universe` is never used
[INFO] [stdout]   --> src/evaluator/datastructures.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum Universe {
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Intrinsic` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) struct Intrinsic(pub Rc<IntrinsicData>);
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntrinsicData` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) struct IntrinsicData {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LoweredExpr` is never used
[INFO] [stdout]   --> src/evaluator/datastructures.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) enum LoweredExpr {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vtp` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct Vtp {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tp` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(crate) struct Tp {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VtpStore` is never constructed
[INFO] [stdout]   --> src/evaluator/datastructures.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct VtpStore {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BindingStack` is never used
[INFO] [stdout]   --> src/evaluator/datastructures.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) enum BindingStack<'a, T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lower_expr` is never used
[INFO] [stdout]  --> src/evaluator/lower.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn lower_expr(expr: Expr, bindings: &mut HashMap<String, usize>, mut level: usize) -> LoweredExpr {
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `normalize`, `add_to_bindings`, `substitute`, and `substitute_n` are never used
[INFO] [stdout]   --> src/evaluator/methods.rs:4:16
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl Value {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout]  4 |     pub(crate) fn normalize(self) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn add_to_bindings(&self, amount: usize) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub(crate) fn substitute(self, argument: Value) -> Value {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn substitute_n(self, argument: &Value, for_index: usize) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `vtp_store_im` and `vtp_store` are never used
[INFO] [stdout]    --> src/evaluator/methods.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl LoweredExpr {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] 112 |     pub(crate) fn vtp_store_im(&self) -> &VtpStore {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub(crate) fn vtp_store(&mut self) -> &mut VtpStore {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/evaluator/methods.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl VtpStore {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 134 |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `open`, `nth_upward`, and `add_value` are never used
[INFO] [stdout]    --> src/evaluator/methods.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl<'a, T> BindingStack<'a, T> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] 140 |     pub(crate) fn open(self) -> (&'a T, Self) {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub(crate) fn nth_upward(mut self, index: usize) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub(crate) fn add_value<'b>(&'b self, value: &'b T) -> BindingStack<'b, T> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Signature` is never used
[INFO] [stdout]  --> src/interaction_net.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Signature: Sized {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PortCell` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct PortCell<T>(Cell<Option<Port<T>>>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataNodeInner` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct DataNodeInner<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WireNodeInner` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct WireNodeInner<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputNodeInner` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct OutputNodeInner<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataNode` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DataNode<T>(Rc<DataNodeInner<T>>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WireNode` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct WireNode<T>(Rc<WireNodeInner<T>>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputNode` is never constructed
[INFO] [stdout]   --> src/interaction_net.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct OutputNode<T>(Rc<OutputNodeInner<T>>);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]   --> src/interaction_net.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum Node<T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataPortType` is never used
[INFO] [stdout]   --> src/interaction_net.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | enum DataPortType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WireSide` is never used
[INFO] [stdout]   --> src/interaction_net.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | enum WireSide {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Port` is never used
[INFO] [stdout]   --> src/interaction_net.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Port<T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `port`, `principal`, `auxiliary`, and `auxiliary_ports` are never used
[INFO] [stdout]   --> src/interaction_net.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl<T> DataNode<T> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 64 |     fn new(inner: DataNodeInner<T>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn port(&self, port_type: DataPortType) -> Port<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn principal(&self) -> Port<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn auxiliary(&self, index: usize) -> Port<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn auxiliary_ports(&self) -> impl Iterator<Item = Port<T>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `port`, `side_a`, and `side_b` are never used
[INFO] [stdout]    --> src/interaction_net.rs:89:5
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl<T> WireNode<T> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  89 |     fn new(inner: WireNodeInner<T>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     fn port(&self, side: WireSide) -> Port<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn side_a(&self) -> Port<T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn side_b(&self) -> Port<T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/interaction_net.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl<T> OutputNode<T> {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 110 |     fn new(inner: OutputNodeInner<T>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/interaction_net.rs:116:11
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl<T> PortCell<T> {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 116 |     const fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `node`, `cell`, `get_linked`, `set_linked`, and `take_linked` are never used
[INFO] [stdout]    --> src/interaction_net.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<T> Port<T> {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 122 |     fn node(&self) -> Node<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn cell(&self) -> &PortCell<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn get_linked(&self) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn set_linked(&self, value: Option<Self>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn take_linked(&self) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_pair` is never used
[INFO] [stdout]    --> src/interaction_net.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn link_pair<T>(left: &Port<T>, right: &Port<T>) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_many_pairs` is never used
[INFO] [stdout]    --> src/interaction_net.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn link_many_pairs<T>(pairs: &[(&Port<T>, &Port<T>)]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlink_pair` is never used
[INFO] [stdout]    --> src/interaction_net.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn unlink_pair<T>(left: &Port<T>, right: &Port<T>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unlink_many_pairs` is never used
[INFO] [stdout]    --> src/interaction_net.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn unlink_many_pairs<T>(pairs: &[(&Port<T>, &Port<T>)]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_pair_linked` is never used
[INFO] [stdout]    --> src/interaction_net.rs:188:4
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn is_pair_linked<T>(left: &Port<T>, right: &Port<T>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contract_wire_node` is never used
[INFO] [stdout]    --> src/interaction_net.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn contract_wire_node<T>(wire_node: &WireNode<T>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_wire_node` is never used
[INFO] [stdout]    --> src/interaction_net.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn insert_wire_node<T>(port: &Port<T>) -> WireNode<T> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_node` is never used
[INFO] [stdout]    --> src/interaction_net.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn new_node<T, S: Signature<NodeData = T>>(data: T) -> DataNode<T> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retract` is never used
[INFO] [stdout]    --> src/interaction_net.rs:250:4
[INFO] [stdout]     |
[INFO] [stdout] 250 | fn retract<T>(port: &Port<T>) -> Port<T> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interact` is never used
[INFO] [stdout]    --> src/interaction_net.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn interact<T, S: Signature<NodeData = T>>(node_a: &DataNode<T>, node_b: &DataNode<T>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]  --> src/parser.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Error {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spool` is never constructed
[INFO] [stdout]   --> src/parser.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Spool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Source` is never used
[INFO] [stdout]   --> src/parser.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) type Source = Spanned<SourceData>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Expr` is never used
[INFO] [stdout]   --> src/parser.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) type Expr = Spanned<ExprData>;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TypedBinding` is never used
[INFO] [stdout]   --> src/parser.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) type TypedBinding = Spanned<TypedBindingData>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Binding` is never used
[INFO] [stdout]   --> src/parser.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) type Binding = Spanned<BindingData>;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Name` is never used
[INFO] [stdout]   --> src/parser.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) type Name = Spanned<NameData>;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Statement` is never used
[INFO] [stdout]   --> src/parser.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) type Statement = Spanned<StatementData>;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Item` is never used
[INFO] [stdout]   --> src/parser.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) type Item = Spanned<ItemData>;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParameterOrIndex` is never used
[INFO] [stdout]   --> src/parser.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) type ParameterOrIndex = Spanned<ParameterOrIndexData>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Constructor` is never used
[INFO] [stdout]   --> src/parser.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) type Constructor = Spanned<ConstructorData>;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceData` is never constructed
[INFO] [stdout]   --> src/parser.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) struct SourceData {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprData` is never used
[INFO] [stdout]   --> src/parser.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) enum ExprData {
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypedBindingData` is never constructed
[INFO] [stdout]   --> src/parser.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) struct TypedBindingData {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BindingData` is never used
[INFO] [stdout]   --> src/parser.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) enum BindingData {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameData` is never constructed
[INFO] [stdout]   --> src/parser.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) struct NameData {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatementData` is never used
[INFO] [stdout]   --> src/parser.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(crate) enum StatementData {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ItemData` is never used
[INFO] [stdout]   --> src/parser.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub(crate) enum ItemData {
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParameterOrIndexData` is never used
[INFO] [stdout]   --> src/parser.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) enum ParameterOrIndexData {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstructorData` is never constructed
[INFO] [stdout]    --> src/parser.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub(crate) struct ConstructorData {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `peek`, `advance`, `is_end`, and `error` are never used
[INFO] [stdout]    --> src/parser.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Spool {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 111 |     fn new(tokenization_output: TokenizationOutput) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn peek(&self) -> &Token {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn advance(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     fn is_end(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn error<T>(&self) -> Result<T, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Source {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 146 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `parse_general` and `parse_atomic` are never used
[INFO] [stdout]    --> src/parser.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl Expr {
[INFO] [stdout]     | --------- associated functions in this implementation
[INFO] [stdout] 164 |     fn parse_general(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 308 |     fn parse_atomic(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 414 | impl TypedBinding {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 415 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:438:5
[INFO] [stdout]     |
[INFO] [stdout] 437 | impl Binding {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 438 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:465:5
[INFO] [stdout]     |
[INFO] [stdout] 464 | impl Name {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 465 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:481:5
[INFO] [stdout]     |
[INFO] [stdout] 480 | impl Statement {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 481 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:522:5
[INFO] [stdout]     |
[INFO] [stdout] 521 | impl Item {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 522 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:632:5
[INFO] [stdout]     |
[INFO] [stdout] 631 | impl ParameterOrIndex {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 632 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:677:5
[INFO] [stdout]     |
[INFO] [stdout] 676 | impl Constructor {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 677 |     fn parse(spool: &mut Spool) -> Result<Self, Error> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> src/parser.rs:698:15
[INFO] [stdout]     |
[INFO] [stdout] 698 | pub(crate) fn parse(tokenization_output: TokenizationOutput) -> Result<Source, Error> {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Token` is never used
[INFO] [stdout]  --> src/tokenizer.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) type Token = Spanned<TokenData>;
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Char` is never used
[INFO] [stdout]  --> src/tokenizer.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Char = Spanned<char>;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenData` is never used
[INFO] [stdout]  --> src/tokenizer.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) enum TokenData {
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/tokenizer.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum State {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SymbolState` is never used
[INFO] [stdout]   --> src/tokenizer.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | enum SymbolState {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) struct Error {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spool` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct Spool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tokenizer` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Tokenizer {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]   --> src/tokenizer.rs:58:6
[INFO] [stdout]    |
[INFO] [stdout] 58 | enum Action {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_whitespace` is never used
[INFO] [stdout]   --> src/tokenizer.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn is_whitespace(chr: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_word_start` is never used
[INFO] [stdout]   --> src/tokenizer.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn is_word_start(chr: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_word_continue` is never used
[INFO] [stdout]   --> src/tokenizer.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn is_word_continue(chr: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek` and `advance` are never used
[INFO] [stdout]   --> src/tokenizer.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Spool {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 77 |     fn peek(&self) -> Option<Char> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn advance(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `emit_single_char` and `step` are never used
[INFO] [stdout]   --> src/tokenizer.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl Tokenizer {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 87 |     fn emit_single_char(&mut self, chr: Char, data: TokenData) -> Action {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn step(&mut self) -> Action {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_word_token` is never used
[INFO] [stdout]    --> src/tokenizer.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn emit_word_token(buffer: &[Char]) -> Token {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenizationOutput` is never constructed
[INFO] [stdout]    --> src/tokenizer.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub(crate) struct TokenizationOutput {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]    --> src/tokenizer.rs:243:15
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub(crate) fn tokenize(text: &str) -> Result<TokenizationOutput, Error> {
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]  --> src/utils.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Span {
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spanned` is never constructed
[INFO] [stdout]  --> src/utils.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct Spanned<T> {
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/utils.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<T> Spanned<T> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub(crate) fn from(data: T, initial_span: Span, final_span: Span) -> Self {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "59b13a9052ea8e42b2976ec847a444c6b60b396b4a8206233115dad9f1ea904f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b13a9052ea8e42b2976ec847a444c6b60b396b4a8206233115dad9f1ea904f", kill_on_drop: false }`
[INFO] [stdout] 59b13a9052ea8e42b2976ec847a444c6b60b396b4a8206233115dad9f1ea904f