[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] checking knobby-tires/bfc.rs against try#0fe3684930279e4d3be3aca66b30f82946ce9ac2 for pr-138340 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknobby-tires%2Fbfc.rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/knobby-tires/bfc.rs on toolchain 0fe3684930279e4d3be3aca66b30f82946ce9ac2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-tc2/source/Cargo.toml [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" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded codemap v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc79703b79f50c49d10d6facaa6730417aac9fce5327e945415e1dfe7156287f [INFO] running `Command { std: "docker" "start" "-a" "bc79703b79f50c49d10d6facaa6730417aac9fce5327e945415e1dfe7156287f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc79703b79f50c49d10d6facaa6730417aac9fce5327e945415e1dfe7156287f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc79703b79f50c49d10d6facaa6730417aac9fce5327e945415e1dfe7156287f", kill_on_drop: false }` [INFO] [stdout] bc79703b79f50c49d10d6facaa6730417aac9fce5327e945415e1dfe7156287f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c373c0ae326037d9feb2ed97c40edd4593731770084d2cf49aab6a7a1802818 [INFO] running `Command { std: "docker" "start" "-a" "1c373c0ae326037d9feb2ed97c40edd4593731770084d2cf49aab6a7a1802818", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.100 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking 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] Checking 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, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 26 | breakpoints: Breakpoints, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 31 | memory_value: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 32 | loop_depth: Option, [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, 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] [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, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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, 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 `dev` profile [unoptimized + debuginfo] target(s) in 15.99s [INFO] running `Command { std: "docker" "inspect" "1c373c0ae326037d9feb2ed97c40edd4593731770084d2cf49aab6a7a1802818", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c373c0ae326037d9feb2ed97c40edd4593731770084d2cf49aab6a7a1802818", kill_on_drop: false }` [INFO] [stdout] 1c373c0ae326037d9feb2ed97c40edd4593731770084d2cf49aab6a7a1802818