[INFO] cloning repository https://github.com/seal9055/baby_interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seal9055/baby_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseal9055%2Fbaby_interpreter", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 221ee1aceca1e87adc64eeef0c817a81de90daa2
[INFO] checking seal9055/baby_interpreter against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseal9055%2Fbaby_interpreter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/seal9055/baby_interpreter
[INFO] finished tweaking git repo https://github.com/seal9055/baby_interpreter
[INFO] tweaked toml for git repo https://github.com/seal9055/baby_interpreter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/seal9055/baby_interpreter on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/seal9055/baby_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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8ef317337b26a36d7a1e6f9660cc038a80dd22f648d0f54f8dc14e0d378d54f
[INFO] running `Command { std: "docker" "start" "-a" "d8ef317337b26a36d7a1e6f9660cc038a80dd22f648d0f54f8dc14e0d378d54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8ef317337b26a36d7a1e6f9660cc038a80dd22f648d0f54f8dc14e0d378d54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ef317337b26a36d7a1e6f9660cc038a80dd22f648d0f54f8dc14e0d378d54f", kill_on_drop: false }`
[INFO] [stdout] d8ef317337b26a36d7a1e6f9660cc038a80dd22f648d0f54f8dc14e0d378d54f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7661e4ecc2f023c9fcb639a6739f6a09b2f33bb3bb04315e64d8d49e648a957a
[INFO] running `Command { std: "docker" "start" "-a" "7661e4ecc2f023c9fcb639a6739f6a09b2f33bb3bb04315e64d8d49e648a957a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]     Checking num_enum v0.5.4
[INFO] [stderr]     Checking baby_interp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vm::Interpreter`
[INFO] [stdout]  --> src/ai.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     vm::Interpreter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm::Interpreter`
[INFO] [stdout]  --> src/ai.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     vm::Interpreter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> src/ai.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn loadi(&mut self, label: Label) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/ai.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let reg = self.fetch_val();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ai.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let v = self.fetch_val();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op` and `right` are never read
[INFO] [stdout]   --> src/ast.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Unary {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 30 |         op: Token,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 31 |         right: Box<Expr>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `while_blocks` is never read
[INFO] [stdout]    --> src/codegen.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct Metadata {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 123 |     while_blocks: FxHashMap<usize, (usize, Option<usize>)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Metadata` 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: enum `BlockType` is never used
[INFO] [stdout]    --> src/codegen.rs:127:6
[INFO] [stdout]     |
[INFO] [stdout] 127 | enum BlockType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MemVal` is never used
[INFO] [stdout]   --> src/ai.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum MemVal {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]   --> src/ai.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Interval {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ai.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Interval {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(bottom: usize, top: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]   --> src/ai.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Label(usize);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntervalDomain` is never constructed
[INFO] [stdout]   --> src/ai.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct IntervalDomain {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/ai.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl IntervalDomain {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 42 |     fn add(&mut self, label: Label, val: Value, interval: Interval) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AbstractInterpreter` is never constructed
[INFO] [stdout]   --> src/ai.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct AbstractInterpreter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, `fetch_val`, `handle_label`, and `loadi` are never used
[INFO] [stdout]    --> src/ai.rs:70:12
[INFO] [stdout]     |
[INFO] [stdout]  69 | impl AbstractInterpreter {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout]  70 |     pub fn new(program: &Program) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn fetch_val(&mut self) -> BcArr {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     fn handle_label(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn loadi(&mut self, label: Label) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bottom` and `top` are never read
[INFO] [stdout]   --> src/comp_ai.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Interval {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 42 |     bottom: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     top: usize
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interval` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `T`, `F`, and `Either` are never constructed
[INFO] [stdout]   --> src/comp_ai.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum BoolState {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 58 |     #[default] Unknown,
[INFO] [stdout] 59 |     T,
[INFO] [stdout]    |     ^
[INFO] [stdout] 60 |     F,
[INFO] [stdout]    |     ^
[INFO] [stdout] 61 |     Either,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BoolState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/comp_ai.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 |     I(Interval),
[INFO] [stdout]    |     - ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mem` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -     I(Interval),
[INFO] [stdout] 66 +     I(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/comp_ai.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 |     B(BoolState),
[INFO] [stdout]    |     - ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mem` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 67 -     B(BoolState),
[INFO] [stdout] 67 +     B(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `advance_ip` is never used
[INFO] [stdout]    --> src/comp_ai.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl AbstractInterpreter {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn advance_ip(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]    --> src/ai.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn loadi(&mut self, label: Label) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/ai.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let reg = self.fetch_val();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ai.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let v = self.fetch_val();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op` and `right` are never read
[INFO] [stdout]   --> src/ast.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Unary {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 30 |         op: Token,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 31 |         right: Box<Expr>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `while_blocks` is never read
[INFO] [stdout]    --> src/codegen.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct Metadata {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 123 |     while_blocks: FxHashMap<usize, (usize, Option<usize>)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Metadata` 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: enum `BlockType` is never used
[INFO] [stdout]    --> src/codegen.rs:127:6
[INFO] [stdout]     |
[INFO] [stdout] 127 | enum BlockType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MemVal` is never used
[INFO] [stdout]   --> src/ai.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum MemVal {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]   --> src/ai.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Interval {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ai.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Interval {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(bottom: usize, top: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]   --> src/ai.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Label(usize);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntervalDomain` is never constructed
[INFO] [stdout]   --> src/ai.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct IntervalDomain {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/ai.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl IntervalDomain {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 42 |     fn add(&mut self, label: Label, val: Value, interval: Interval) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AbstractInterpreter` is never constructed
[INFO] [stdout]   --> src/ai.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct AbstractInterpreter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, `fetch_val`, `handle_label`, and `loadi` are never used
[INFO] [stdout]    --> src/ai.rs:70:12
[INFO] [stdout]     |
[INFO] [stdout]  69 | impl AbstractInterpreter {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout]  70 |     pub fn new(program: &Program) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn fetch_val(&mut self) -> BcArr {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     fn handle_label(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn loadi(&mut self, label: Label) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bottom` and `top` are never read
[INFO] [stdout]   --> src/comp_ai.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Interval {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 42 |     bottom: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     top: usize
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interval` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `T`, `F`, and `Either` are never constructed
[INFO] [stdout]   --> src/comp_ai.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum BoolState {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 58 |     #[default] Unknown,
[INFO] [stdout] 59 |     T,
[INFO] [stdout]    |     ^
[INFO] [stdout] 60 |     F,
[INFO] [stdout]    |     ^
[INFO] [stdout] 61 |     Either,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BoolState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/comp_ai.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 |     I(Interval),
[INFO] [stdout]    |     - ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mem` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -     I(Interval),
[INFO] [stdout] 66 +     I(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/comp_ai.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 |     B(BoolState),
[INFO] [stdout]    |     - ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mem` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 67 -     B(BoolState),
[INFO] [stdout] 67 +     B(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `advance_ip` is never used
[INFO] [stdout]    --> src/comp_ai.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl AbstractInterpreter {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn advance_ip(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.03s
[INFO] running `Command { std: "docker" "inspect" "7661e4ecc2f023c9fcb639a6739f6a09b2f33bb3bb04315e64d8d49e648a957a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7661e4ecc2f023c9fcb639a6739f6a09b2f33bb3bb04315e64d8d49e648a957a", kill_on_drop: false }`
[INFO] [stdout] 7661e4ecc2f023c9fcb639a6739f6a09b2f33bb3bb04315e64d8d49e648a957a
