[INFO] cloning repository https://github.com/paulcacheux/hai
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paulcacheux/hai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fhai", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fhai'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e6839977b977d06643d8c53fff1f90214577ea8
[INFO] testing paulcacheux/hai against 1.64.0 for beta-1.65-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fhai" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paulcacheux/hai on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paulcacheux/hai
[INFO] finished tweaking git repo https://github.com/paulcacheux/hai
[INFO] tweaked toml for git repo https://github.com/paulcacheux/hai written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/paulcacheux/hai already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded id-arena v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc5a59095c66e4d0455cf2405fbaaf73ee1d6f3131335079edb06f442eec01ec
[INFO] running `Command { std: "docker" "start" "-a" "dc5a59095c66e4d0455cf2405fbaaf73ee1d6f3131335079edb06f442eec01ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc5a59095c66e4d0455cf2405fbaaf73ee1d6f3131335079edb06f442eec01ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5a59095c66e4d0455cf2405fbaaf73ee1d6f3131335079edb06f442eec01ec", kill_on_drop: false }`
[INFO] [stdout] dc5a59095c66e4d0455cf2405fbaaf73ee1d6f3131335079edb06f442eec01ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ca29e3b1f121240f5c58f0db20ab0261717a4d14590d447575bae3f6d3b2849
[INFO] running `Command { std: "docker" "start" "-a" "6ca29e3b1f121240f5c58f0db20ab0261717a4d14590d447575bae3f6d3b2849", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling id-arena v1.0.1
[INFO] [stderr]    Compiling pest v2.0.2
[INFO] [stderr]    Compiling pest_meta v2.0.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling pest_generator v2.0.0
[INFO] [stderr]    Compiling pest_derive v2.0.1
[INFO] [stderr]    Compiling hai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `function_convertor`
[INFO] [stdout]   --> src/convertor.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_convertor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/convertor.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         program: &ast::Program,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/convertor.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         statement: ast::StatementId,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convertor.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sym_table` and `builder` are never read
[INFO] [stdout]   --> src/convertor.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct FunctionConvertor {
[INFO] [stdout]    |        ----------------- fields in this struct
[INFO] [stdout] 52 |     sym_table: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 53 |     builder: ir::builder::FunctionBuilder,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `FunctionConvertor` 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: fields `ty` and `var` are never read
[INFO] [stdout]   --> src/convertor.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct TypedVariable {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 94 |     ty: ir::Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 95 |     var: ir::Variable,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypedVariable` 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: associated function `end_scope` is never used
[INFO] [stdout]    --> src/convertor.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn end_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `lookup_variable` is never used
[INFO] [stdout]    --> src/convertor.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `params`, `variables` and `basic_blocks` are never read
[INFO] [stdout]   --> src/ir/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 10 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     params: Vec<Type>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     variables: Vec<Type>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     basic_blocks: Vec<BasicBlock>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` 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: fields `statements` and `terminator` are never read
[INFO] [stdout]   --> src/ir/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct BasicBlock {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 18 |     statements: Vec<Statement>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     terminator: Terminator,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicBlock` 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: variants `WithDestination`, `Operation` and `Literal` are never constructed
[INFO] [stdout]   --> src/ir/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Statement {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 24 |     WithDestination(Value, Operation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     Operation(Operation),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     Literal(Literal),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` 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: multiple variants are never constructed
[INFO] [stdout]   --> src/ir/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum Operation {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 31 |     BinaryAdd(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 32 |     BinarySub(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 33 |     BinaryMul(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     BinaryDivide(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     LoadParam(usize),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 36 |     LoadVariable(Variable),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     StoreVariable(Variable, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` 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: variant `Return` is never constructed
[INFO] [stdout]   --> src/ir/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum Terminator {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 42 |     Return(Value),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Terminator` 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: variants `Int` and `Boolean` are never constructed
[INFO] [stdout]   --> src/ir/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 56 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 57 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` 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: fields `statements` and `terminator` are never read
[INFO] [stdout]  --> src/ir/builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PreBasicBlock {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 5 |     statements: Vec<Statement>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     terminator: Option<Terminator>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PreBasicBlock` 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: fields `name`, `bbs`, `current_bb` and `value_counter` are never read
[INFO] [stdout]   --> src/ir/builder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FunctionBuilder {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 11 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     bbs: Vec<PreBasicBlock>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     current_bb: BB,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     value_counter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionBuilder` 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: associated function `into_function` is never used
[INFO] [stdout]   --> src/ir/builder.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn into_function(self) -> Function {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create_new_bb` is never used
[INFO] [stdout]   --> src/ir/builder.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `switch_to_bb` is never used
[INFO] [stdout]   --> src/ir/builder.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `terminate_bb` is never used
[INFO] [stdout]   --> src/ir/builder.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `append_value_operation` is never used
[INFO] [stdout]   --> src/ir/builder.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `append_no_value_operation` is never used
[INFO] [stdout]   --> src/ir/builder.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn append_no_value_operation(&mut self, operation: Operation) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `Command { std: "docker" "inspect" "6ca29e3b1f121240f5c58f0db20ab0261717a4d14590d447575bae3f6d3b2849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca29e3b1f121240f5c58f0db20ab0261717a4d14590d447575bae3f6d3b2849", kill_on_drop: false }`
[INFO] [stdout] 6ca29e3b1f121240f5c58f0db20ab0261717a4d14590d447575bae3f6d3b2849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ae2b74dad7d8d2d7cb45bf4e6de70229c469ebbdf2c280bd122430750d6663
[INFO] running `Command { std: "docker" "start" "-a" "54ae2b74dad7d8d2d7cb45bf4e6de70229c469ebbdf2c280bd122430750d6663", kill_on_drop: false }`
[INFO] [stderr]    Compiling hai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `function_convertor`
[INFO] [stdout]   --> src/convertor.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_convertor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/convertor.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         program: &ast::Program,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/convertor.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         statement: ast::StatementId,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convertor.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sym_table` and `builder` are never read
[INFO] [stdout]   --> src/convertor.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct FunctionConvertor {
[INFO] [stdout]    |        ----------------- fields in this struct
[INFO] [stdout] 52 |     sym_table: SymbolTable,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 53 |     builder: ir::builder::FunctionBuilder,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `FunctionConvertor` 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: fields `ty` and `var` are never read
[INFO] [stdout]   --> src/convertor.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct TypedVariable {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 94 |     ty: ir::Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 95 |     var: ir::Variable,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypedVariable` 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: associated function `end_scope` is never used
[INFO] [stdout]    --> src/convertor.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn end_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `lookup_variable` is never used
[INFO] [stdout]    --> src/convertor.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `params`, `variables` and `basic_blocks` are never read
[INFO] [stdout]   --> src/ir/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 10 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     params: Vec<Type>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     variables: Vec<Type>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     basic_blocks: Vec<BasicBlock>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` 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: fields `statements` and `terminator` are never read
[INFO] [stdout]   --> src/ir/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct BasicBlock {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 18 |     statements: Vec<Statement>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     terminator: Terminator,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicBlock` 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: variants `WithDestination`, `Operation` and `Literal` are never constructed
[INFO] [stdout]   --> src/ir/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Statement {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 24 |     WithDestination(Value, Operation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     Operation(Operation),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     Literal(Literal),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` 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: multiple variants are never constructed
[INFO] [stdout]   --> src/ir/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum Operation {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 31 |     BinaryAdd(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 32 |     BinarySub(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 33 |     BinaryMul(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     BinaryDivide(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     LoadParam(usize),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 36 |     LoadVariable(Variable),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     StoreVariable(Variable, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` 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: variant `Return` is never constructed
[INFO] [stdout]   --> src/ir/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum Terminator {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 42 |     Return(Value),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Terminator` 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: variants `Int` and `Boolean` are never constructed
[INFO] [stdout]   --> src/ir/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 56 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 57 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` 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: fields `statements` and `terminator` are never read
[INFO] [stdout]  --> src/ir/builder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PreBasicBlock {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 5 |     statements: Vec<Statement>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     terminator: Option<Terminator>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PreBasicBlock` 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: fields `name`, `bbs`, `current_bb` and `value_counter` are never read
[INFO] [stdout]   --> src/ir/builder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FunctionBuilder {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 11 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     bbs: Vec<PreBasicBlock>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     current_bb: BB,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     value_counter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionBuilder` 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: associated function `into_function` is never used
[INFO] [stdout]   --> src/ir/builder.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn into_function(self) -> Function {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create_new_bb` is never used
[INFO] [stdout]   --> src/ir/builder.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `switch_to_bb` is never used
[INFO] [stdout]   --> src/ir/builder.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `terminate_bb` is never used
[INFO] [stdout]   --> src/ir/builder.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `append_value_operation` is never used
[INFO] [stdout]   --> src/ir/builder.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `append_no_value_operation` is never used
[INFO] [stdout]   --> src/ir/builder.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn append_no_value_operation(&mut self, operation: Operation) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "54ae2b74dad7d8d2d7cb45bf4e6de70229c469ebbdf2c280bd122430750d6663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ae2b74dad7d8d2d7cb45bf4e6de70229c469ebbdf2c280bd122430750d6663", kill_on_drop: false }`
[INFO] [stdout] 54ae2b74dad7d8d2d7cb45bf4e6de70229c469ebbdf2c280bd122430750d6663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c25adf6df94005f8e4c9cdaae569d947191bd53ccb015c380b84168bab27182
[INFO] running `Command { std: "docker" "start" "-a" "5c25adf6df94005f8e4c9cdaae569d947191bd53ccb015c380b84168bab27182", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `function_convertor`
[INFO] [stderr]   --> src/convertor.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_convertor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]   --> src/convertor.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         program: &ast::Program,
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `statement`
[INFO] [stderr]   --> src/convertor.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         statement: ast::StatementId,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convertor.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sym_table` and `builder` are never read
[INFO] [stderr]   --> src/convertor.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct FunctionConvertor {
[INFO] [stderr]    |        ----------------- fields in this struct
[INFO] [stderr] 52 |     sym_table: SymbolTable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 53 |     builder: ir::builder::FunctionBuilder,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `FunctionConvertor` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ty` and `var` are never read
[INFO] [stderr]   --> src/convertor.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 93 | struct TypedVariable {
[INFO] [stderr]    |        ------------- fields in this struct
[INFO] [stderr] 94 |     ty: ir::Type,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 95 |     var: ir::Variable,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TypedVariable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `end_scope` is never used
[INFO] [stderr]    --> src/convertor.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn end_scope(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `lookup_variable` is never used
[INFO] [stderr]    --> src/convertor.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `params`, `variables` and `basic_blocks` are never read
[INFO] [stderr]   --> src/ir/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct Function {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 10 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 11 |     params: Vec<Type>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 12 |     variables: Vec<Type>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 13 |     basic_blocks: Vec<BasicBlock>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `statements` and `terminator` are never read
[INFO] [stderr]   --> src/ir/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct BasicBlock {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 18 |     statements: Vec<Statement>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 19 |     terminator: Terminator,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BasicBlock` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `WithDestination`, `Operation` and `Literal` are never constructed
[INFO] [stderr]   --> src/ir/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum Statement {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 24 |     WithDestination(Value, Operation),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 25 |     Operation(Operation),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 26 |     Literal(Literal),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/ir/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub enum Operation {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 31 |     BinaryAdd(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 32 |     BinarySub(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 33 |     BinaryMul(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 34 |     BinaryDivide(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 35 |     LoadParam(usize),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 36 |     LoadVariable(Variable),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 37 |     StoreVariable(Variable, Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Operation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Return` is never constructed
[INFO] [stderr]   --> src/ir/mod.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub enum Terminator {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] 42 |     Return(Value),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Terminator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Int` and `Boolean` are never constructed
[INFO] [stderr]   --> src/ir/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub enum Literal {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] 56 |     Int(i32),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 57 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `statements` and `terminator` are never read
[INFO] [stderr]  --> src/ir/builder.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct PreBasicBlock {
[INFO] [stderr]   |            ------------- fields in this struct
[INFO] [stderr] 5 |     statements: Vec<Statement>,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 6 |     terminator: Option<Terminator>,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `PreBasicBlock` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `bbs`, `current_bb` and `value_counter` are never read
[INFO] [stderr]   --> src/ir/builder.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct FunctionBuilder {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 11 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     bbs: Vec<PreBasicBlock>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 15 |     current_bb: BB,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 16 |     value_counter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FunctionBuilder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `into_function` is never used
[INFO] [stderr]   --> src/ir/builder.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn into_function(self) -> Function {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `create_new_bb` is never used
[INFO] [stderr]   --> src/ir/builder.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `switch_to_bb` is never used
[INFO] [stderr]   --> src/ir/builder.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `terminate_bb` is never used
[INFO] [stderr]   --> src/ir/builder.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `append_value_operation` is never used
[INFO] [stderr]   --> src/ir/builder.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `append_no_value_operation` is never used
[INFO] [stderr]   --> src/ir/builder.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn append_no_value_operation(&mut self, operation: Operation) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hai` (bin "hai" test) generated 22 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hai-63e3268f84c2c8f1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c25adf6df94005f8e4c9cdaae569d947191bd53ccb015c380b84168bab27182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c25adf6df94005f8e4c9cdaae569d947191bd53ccb015c380b84168bab27182", kill_on_drop: false }`
[INFO] [stdout] 5c25adf6df94005f8e4c9cdaae569d947191bd53ccb015c380b84168bab27182