[INFO] cloning repository https://github.com/knobby-tires/bfc.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knobby-tires/bfc.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknobby-tires%2Fbfc.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknobby-tires%2Fbfc.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7549b4a8b529e0acfc6d713e8fc96c9cb47f9f8
[INFO] testing knobby-tires/bfc.rs against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknobby-tires%2Fbfc.rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/knobby-tires/bfc.rs
[INFO] finished tweaking git repo https://github.com/knobby-tires/bfc.rs
[INFO] tweaked toml for git repo https://github.com/knobby-tires/bfc.rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/knobby-tires/bfc.rs on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/knobby-tires/bfc.rs 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148
[INFO] running `Command { std: "docker" "start" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling brainfuck_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `start_time` and `breakpoints` are never read
[INFO] [stdout]   --> src/interpreter.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Interpreter {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     start_time: Option<Instant>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     breakpoints: Breakpoints,
[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 `instruction_count`, `memory_value`, and `loop_depth` are never read
[INFO] [stdout]   --> src/interpreter.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Breakpoints {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 30 |     instruction_count: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     memory_value: Option<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 32 |     loop_depth: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/interpreter.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl Interpreter {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn interpret_with_state(ast: &AstNode) -> Result<(String, Vec<u8>, usize), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn set_instruction_breakpoint(&mut self, count: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn set_memory_breakpoint(&mut self, value: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn set_loop_breakpoint(&mut self, depth: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn check_breakpoints(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn print_statistics(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn set_step_by_step(&mut self, enabled: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn set_debug(&mut self, debug: bool) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn run(&mut self, ast: &crate::parser::AstNode) -> Result<(), String> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn execute_instruction(&mut self, instruction: &AstNode) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGenerator` is never constructed
[INFO] [stdout]  --> src/codegen.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct CodeGenerator {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate`, and `generate_instruction` are never used
[INFO] [stdout]   --> src/codegen.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl CodeGenerator {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout]  8 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn generate(&mut self, ast: &AstNode) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn generate_instruction(&mut self, instruction: &AstNode) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 12.85s
[INFO] running `Command { std: "docker" "inspect" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `start_time` is never read
[INFO] [stdout]   --> src/interpreter.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Interpreter {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     start_time: Option<Instant>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `interpret_with_state`, `set_instruction_breakpoint`, `set_memory_breakpoint`, `set_loop_breakpoint`, `print_statistics`, and `set_step_by_step` are never used
[INFO] [stdout]    --> src/interpreter.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl Interpreter {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn interpret_with_state(ast: &AstNode) -> Result<(String, Vec<u8>, usize), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn set_instruction_breakpoint(&mut self, count: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn set_memory_breakpoint(&mut self, value: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn set_loop_breakpoint(&mut self, depth: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn print_statistics(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn set_step_by_step(&mut self, enabled: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: field `start_time` is never read
[INFO] [stderr]   --> src/interpreter.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Interpreter {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     start_time: Option<Instant>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `interpret_with_state`, `set_instruction_breakpoint`, `set_memory_breakpoint`, `set_loop_breakpoint`, `print_statistics`, and `set_step_by_step` are never used
[INFO] [stderr]    --> src/interpreter.rs:145:12
[INFO] [stderr]     |
[INFO] [stderr]  35 | impl Interpreter {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 145 |     pub fn interpret_with_state(ast: &AstNode) -> Result<(String, Vec<u8>, usize), String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 152 |     pub fn set_instruction_breakpoint(&mut self, count: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |     pub fn set_memory_breakpoint(&mut self, value: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |     pub fn set_loop_breakpoint(&mut self, depth: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 |     pub fn print_statistics(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |     pub fn set_step_by_step(&mut self, enabled: bool) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `brainfuck_compiler` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/brainfuck_compiler-e72409a3ea0249dc)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test codegen::tests::test_simple_program ... ok
[INFO] [stdout] test interpreter::tests::test_increment ... ok
[INFO] [stdout] test interpreter::tests::test_decrement ... ok
[INFO] [stdout] test interpreter::tests::test_move_pointer ... ok
[INFO] [stdout] test lexer::tests::test_empty_input ... ok
[INFO] [stdout] test lexer::tests::test_with_comments ... ok
[INFO] [stdout] test optimizer::tests::test_optimize_increments ... ok
[INFO] [stdout] test interpreter::tests::test_simple_loop ... ok
[INFO] [stdout] test optimizer::tests::test_optimize_mixed ... ok
[INFO] [stdout] test parser::tests::test_empty_program ... ok
[INFO] [stdout] test parser::tests::test_multiple_instructions ... ok
[INFO] [stdout] test parser::tests::test_basic_loop ... ok
[INFO] [stdout] test parser::tests::test_nested_loops ... ok
[INFO] [stdout] test parser::tests::test_unmatched_brackets ... ok
[INFO] [stdout] test lexer::tests::test_basic_tokens ... ok
[INFO] [stdout] test interpreter::tests::test_debug_mode ... ok
[INFO] [stdout] test codegen::tests::test_loop_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148", kill_on_drop: false }`
[INFO] [stdout] c904fb8c69e740d0648c7ba0e4b7b8197afc0cfa6e206776bc20b3e30aae4148
