[INFO] cloning repository https://github.com/Bulmenisaurus/bf-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bulmenisaurus/bf-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBulmenisaurus%2Fbf-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBulmenisaurus%2Fbf-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff0bb2a1821a9401753657b1898ca7fe2a61ea86
[INFO] checking Bulmenisaurus/bf-compiler against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBulmenisaurus%2Fbf-compiler" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bulmenisaurus/bf-compiler
[INFO] finished tweaking git repo https://github.com/Bulmenisaurus/bf-compiler
[INFO] tweaked toml for git repo https://github.com/Bulmenisaurus/bf-compiler written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bulmenisaurus/bf-compiler on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bulmenisaurus/bf-compiler 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7838e4b97808f7a5ed5c6f55f51ab9a38c843f31c94ecb310e6cea9bb904ce8c
[INFO] running `Command { std: "docker" "start" "-a" "7838e4b97808f7a5ed5c6f55f51ab9a38c843f31c94ecb310e6cea9bb904ce8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7838e4b97808f7a5ed5c6f55f51ab9a38c843f31c94ecb310e6cea9bb904ce8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7838e4b97808f7a5ed5c6f55f51ab9a38c843f31c94ecb310e6cea9bb904ce8c", kill_on_drop: false }`
[INFO] [stdout] 7838e4b97808f7a5ed5c6f55f51ab9a38c843f31c94ecb310e6cea9bb904ce8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af53438abd84ed2de6ce46636e47f465b5f4d3975654088381da844e910f5840
[INFO] running `Command { std: "docker" "start" "-a" "af53438abd84ed2de6ce46636e47f465b5f4d3975654088381da844e910f5840", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking console v0.15.2
[INFO] [stderr]     Checking bf-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]  --> src/bf_lang/bfc_compile.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn compile_statement(statement: &BFCStatement) -> String {
[INFO] [stdout]   |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_code`
[INFO] [stdout]   --> src/bf_lang/bfc_compile.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let parsed_code = parse(bfc_code)?;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comment_parser` is never used
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn comment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `variable_assignment_parser` is never used
[INFO] [stdout]    --> src/bf_lang/bfc_parser.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn variable_assignment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]  --> src/bf_lang/bfc_compile.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn compile_statement(statement: &BFCStatement) -> String {
[INFO] [stdout]   |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_code`
[INFO] [stdout]   --> src/bf_lang/bfc_compile.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let parsed_code = parse(bfc_code)?;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comment_parser` is never used
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn comment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `variable_assignment_parser` is never used
[INFO] [stdout]    --> src/bf_lang/bfc_parser.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn variable_assignment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/fuzz.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let program_output = match program_output {
[INFO] [stdout]    |                                    -------------- this expression has type `String`
[INFO] [stdout] 42 |             Err(_) => {
[INFO] [stdout]    |             ^^^^^^ expected `String`, found `Result<_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/fuzz.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let program_output = match program_output {
[INFO] [stdout]    |                                    -------------- this expression has type `String`
[INFO] [stdout] ...
[INFO] [stdout] 46 |             Ok(value) => value,
[INFO] [stdout]    |             ^^^^^^^^^ expected `String`, found `Result<_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bf-compiler` (example "fuzz") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `byte_to_bf`
[INFO] [stdout]  --> src/bf_asm/mod.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use bf_asm::{byte_to_bf, weird_assembly_to_bf};
[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: `byte_to_bf`
[INFO] [stdout]  --> src/bf_asm/mod.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use bf_asm::{byte_to_bf, weird_assembly_to_bf};
[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: `bfc_parser::*`
[INFO] [stdout]  --> src/bf_lang/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use bfc_parser::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `code_traverser::*`
[INFO] [stdout]  --> src/bf_lang/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use code_traverser::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `memory_manager::*`
[INFO] [stdout]  --> src/bf_lang/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use memory_manager::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bfc_parser::*`
[INFO] [stdout]  --> src/bf_lang/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use bfc_parser::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `code_traverser::*`
[INFO] [stdout]  --> src/bf_lang/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use code_traverser::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `memory_manager::*`
[INFO] [stdout]  --> src/bf_lang/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use memory_manager::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]  --> src/bf_lang/bfc_compile.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn compile_statement(statement: &BFCStatement) -> String {
[INFO] [stdout]   |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_code`
[INFO] [stdout]   --> src/bf_lang/bfc_compile.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let parsed_code = parse(bfc_code)?;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]  --> src/bf_lang/bfc_compile.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn compile_statement(statement: &BFCStatement) -> String {
[INFO] [stdout]   |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_code`
[INFO] [stdout]   --> src/bf_lang/bfc_compile.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let parsed_code = parse(bfc_code)?;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BFCType` is never used
[INFO] [stdout]  --> src/bf_lang/bfc_parser.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum BFCType {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `function_name` and `function_parameter` are never read
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     FunctionCall {
[INFO] [stdout]    |     ------------ fields in this variant
[INFO] [stdout] 19 |         function_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 20 |         function_parameter: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BFCStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Comment` and `VariableAssignment` are never constructed
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum BFCStatement {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 10 |     Comment {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     VariableAssignment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BFCStatement` 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 `comment_parser` is never used
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn comment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `variable_assignment_parser` is never used
[INFO] [stdout]    --> src/bf_lang/bfc_parser.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn variable_assignment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryManager` is never constructed
[INFO] [stdout]  --> src/bf_lang/memory_manager.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct MemoryManager {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_available_index`, `allocate`, `deallocate`, and `get_memory_location` are never used
[INFO] [stdout]   --> src/bf_lang/memory_manager.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl MemoryManager {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout]  6 |     fn find_available_index(&self, size: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn allocate(&mut self, key: String, size: usize) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn deallocate(&mut self, key: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_memory_location(&self, key: String) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BFCType` is never used
[INFO] [stdout]  --> src/bf_lang/bfc_parser.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum BFCType {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `function_name` and `function_parameter` are never read
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     FunctionCall {
[INFO] [stdout]    |     ------------ fields in this variant
[INFO] [stdout] 19 |         function_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 20 |         function_parameter: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BFCStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Comment` and `VariableAssignment` are never constructed
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum BFCStatement {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 10 |     Comment {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     VariableAssignment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BFCStatement` 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 `comment_parser` is never used
[INFO] [stdout]   --> src/bf_lang/bfc_parser.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn comment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `variable_assignment_parser` is never used
[INFO] [stdout]    --> src/bf_lang/bfc_parser.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn variable_assignment_parser<'a>(mut bfc_code: CodeTraverser) -> Result<BFCStatement, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryManager` is never constructed
[INFO] [stdout]  --> src/bf_lang/memory_manager.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct MemoryManager {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_available_index`, `allocate`, `deallocate`, and `get_memory_location` are never used
[INFO] [stdout]   --> src/bf_lang/memory_manager.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl MemoryManager {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout]  6 |     fn find_available_index(&self, size: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn allocate(&mut self, key: String, size: usize) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn deallocate(&mut self, key: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_memory_location(&self, key: String) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af53438abd84ed2de6ce46636e47f465b5f4d3975654088381da844e910f5840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af53438abd84ed2de6ce46636e47f465b5f4d3975654088381da844e910f5840", kill_on_drop: false }`
[INFO] [stdout] af53438abd84ed2de6ce46636e47f465b5f4d3975654088381da844e910f5840
