[INFO] cloning repository https://github.com/ayoubachak/leetrust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayoubachak/leetrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayoubachak%2Fleetrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayoubachak%2Fleetrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a52d484d326eea4d3106132cfc3fa887412b7127 [INFO] testing ayoubachak/leetrust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayoubachak%2Fleetrust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ayoubachak/leetrust [INFO] finished tweaking git repo https://github.com/ayoubachak/leetrust [INFO] tweaked toml for git repo https://github.com/ayoubachak/leetrust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ayoubachak/leetrust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ayoubachak/leetrust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67339470a6f463515f8021c890f956521328b103e32fc659b7159232354796bd [INFO] running `Command { std: "docker" "start" "-a" "67339470a6f463515f8021c890f956521328b103e32fc659b7159232354796bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67339470a6f463515f8021c890f956521328b103e32fc659b7159232354796bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67339470a6f463515f8021c890f956521328b103e32fc659b7159232354796bd", kill_on_drop: false }` [INFO] [stdout] 67339470a6f463515f8021c890f956521328b103e32fc659b7159232354796bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cb309d1c7cdba0d02bafef4092c6619bd0784c08a78e05424a292e466a90d74b [INFO] running `Command { std: "docker" "start" "-a" "cb309d1c7cdba0d02bafef4092c6619bd0784c08a78e05424a292e466a90d74b", kill_on_drop: false }` [INFO] [stderr] Compiling leetrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 273 | OpCode::Return => write!(f, "OP_RETURN"), [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 274 | OpCode::Constant => write!(f, "OP_CONSTANT"), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 275 | OpCode::ConstantLong => write!(f, "OP_CONSTANT_LONG"), [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 276 | OpCode::Nil => write!(f, "OP_NIL"), [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stdout] | ^ ...and 56 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::debug::disassemble_chunk` [INFO] [stdout] --> src/compiler.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::debug::disassemble_chunk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 137 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 138 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:145:25 [INFO] [stdout] | [INFO] [stdout] 144 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 145 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:153:25 [INFO] [stdout] | [INFO] [stdout] 152 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 153 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:161:25 [INFO] [stdout] | [INFO] [stdout] 160 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 161 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 168 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 169 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:177:25 [INFO] [stdout] | [INFO] [stdout] 176 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 177 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/vm.rs:205:25 [INFO] [stdout] | [INFO] [stdout] 205 | let value = match self.pop() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `debug_stack` and `debug_instruction` are never used [INFO] [stdout] --> src/vm.rs:238:8 [INFO] [stdout] | [INFO] [stdout] 237 | impl VM { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] 238 | fn debug_stack(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 246 | fn debug_instruction(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `concatenate` is never used [INFO] [stdout] --> src/vm.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 252 | impl VM { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] 253 | fn concatenate(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CompileError` is never used [INFO] [stdout] --> src/compiler.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum CompileError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompileError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ParseFn` is never used [INFO] [stdout] --> src/compiler.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | type ParseFn = Rc; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_rules` is never used [INFO] [stdout] --> src/compiler.rs:476:4 [INFO] [stdout] | [INFO] [stdout] 476 | fn print_rules(rules : HashMap) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InterpolationStart` and `InterpolationEnd` are never constructed [INFO] [stdout] --> src/scanner.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | InterpolationStart, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | InterpolationEnd, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` 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 `length` is never read [INFO] [stdout] --> src/scanner.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Token<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | pub length: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` 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 functions `is_alpha` and `is_digit` are never used [INFO] [stdout] --> src/scanner.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl<'a> Scanner<'a> { [INFO] [stdout] | -------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn is_alpha(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn is_digit(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "cb309d1c7cdba0d02bafef4092c6619bd0784c08a78e05424a292e466a90d74b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb309d1c7cdba0d02bafef4092c6619bd0784c08a78e05424a292e466a90d74b", kill_on_drop: false }` [INFO] [stdout] cb309d1c7cdba0d02bafef4092c6619bd0784c08a78e05424a292e466a90d74b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 215b346db2115e95e0c4bc19a63fa23b786667db8a903be72be6a6eea9953274 [INFO] running `Command { std: "docker" "start" "-a" "215b346db2115e95e0c4bc19a63fa23b786667db8a903be72be6a6eea9953274", kill_on_drop: false }` [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 273 | OpCode::Return => write!(f, "OP_RETURN"), [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 274 | OpCode::Constant => write!(f, "OP_CONSTANT"), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 275 | OpCode::ConstantLong => write!(f, "OP_CONSTANT_LONG"), [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 276 | OpCode::Nil => write!(f, "OP_NIL"), [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stdout] | ^ ...and 56 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling leetrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::debug::disassemble_chunk` [INFO] [stdout] --> src/compiler.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::debug::disassemble_chunk; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 273 | OpCode::Return => write!(f, "OP_RETURN"), [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 274 | OpCode::Constant => write!(f, "OP_CONSTANT"), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 275 | OpCode::ConstantLong => write!(f, "OP_CONSTANT_LONG"), [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 276 | OpCode::Nil => write!(f, "OP_NIL"), [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stdout] | ^ ...and 56 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 137 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 138 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:145:25 [INFO] [stdout] | [INFO] [stdout] 144 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 145 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:153:25 [INFO] [stdout] | [INFO] [stdout] 152 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 153 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:161:25 [INFO] [stdout] | [INFO] [stdout] 160 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 161 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:169:25 [INFO] [stdout] | [INFO] [stdout] 168 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 169 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:177:25 [INFO] [stdout] | [INFO] [stdout] 176 | result => self.push(result.unwrap()), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 177 | _ => return InterpretResult::RuntimeError, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/vm.rs:205:25 [INFO] [stdout] | [INFO] [stdout] 205 | let value = match self.pop() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `debug_stack` and `debug_instruction` are never used [INFO] [stdout] --> src/vm.rs:238:8 [INFO] [stdout] | [INFO] [stdout] 237 | impl VM { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] 238 | fn debug_stack(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 246 | fn debug_instruction(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `concatenate` is never used [INFO] [stdout] --> src/vm.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 252 | impl VM { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] 253 | fn concatenate(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CompileError` is never used [INFO] [stdout] --> src/compiler.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum CompileError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompileError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ParseFn` is never used [INFO] [stdout] --> src/compiler.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | type ParseFn = Rc; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_rules` is never used [INFO] [stdout] --> src/compiler.rs:476:4 [INFO] [stdout] | [INFO] [stdout] 476 | fn print_rules(rules : HashMap) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InterpolationStart` and `InterpolationEnd` are never constructed [INFO] [stdout] --> src/scanner.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | InterpolationStart, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | InterpolationEnd, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` 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 `length` is never read [INFO] [stdout] --> src/scanner.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Token<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | pub length: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` 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 functions `is_alpha` and `is_digit` are never used [INFO] [stdout] --> src/scanner.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl<'a> Scanner<'a> { [INFO] [stdout] | -------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn is_alpha(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn is_digit(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "215b346db2115e95e0c4bc19a63fa23b786667db8a903be72be6a6eea9953274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "215b346db2115e95e0c4bc19a63fa23b786667db8a903be72be6a6eea9953274", kill_on_drop: false }` [INFO] [stdout] 215b346db2115e95e0c4bc19a63fa23b786667db8a903be72be6a6eea9953274 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] da564a2c4f294c2bb606b8bbc8adaf6eff3f1fef8e678f26bd52745d7f7d98f3 [INFO] running `Command { std: "docker" "start" "-a" "da564a2c4f294c2bb606b8bbc8adaf6eff3f1fef8e678f26bd52745d7f7d98f3", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:333:13 [INFO] [stderr] | [INFO] [stderr] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/lib.rs:333:13 [INFO] [stderr] | [INFO] [stderr] 273 | OpCode::Return => write!(f, "OP_RETURN"), [INFO] [stderr] | -------------- matches some of the same values [INFO] [stderr] 274 | OpCode::Constant => write!(f, "OP_CONSTANT"), [INFO] [stderr] | ---------------- matches some of the same values [INFO] [stderr] 275 | OpCode::ConstantLong => write!(f, "OP_CONSTANT_LONG"), [INFO] [stderr] | -------------------- matches some of the same values [INFO] [stderr] 276 | OpCode::Nil => write!(f, "OP_NIL"), [INFO] [stderr] | ----------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 333 | _ => write!(f, "Unknown opcode"), [INFO] [stderr] | ^ ...and 56 other patterns collectively make this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `leetrust` (lib) generated 1 warning [INFO] [stderr] warning: unused import: `crate::debug::disassemble_chunk` [INFO] [stderr] --> src/compiler.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::debug::disassemble_chunk; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/vm.rs:138:25 [INFO] [stderr] | [INFO] [stderr] 137 | result => self.push(result.unwrap()), [INFO] [stderr] | ------ matches any value [INFO] [stderr] 138 | _ => return InterpretResult::RuntimeError, [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/vm.rs:145:25 [INFO] [stderr] | [INFO] [stderr] 144 | result => self.push(result.unwrap()), [INFO] [stderr] | ------ matches any value [INFO] [stderr] 145 | _ => return InterpretResult::RuntimeError, [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/vm.rs:153:25 [INFO] [stderr] | [INFO] [stderr] 152 | result => self.push(result.unwrap()), [INFO] [stderr] | ------ matches any value [INFO] [stderr] 153 | _ => return InterpretResult::RuntimeError, [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/vm.rs:161:25 [INFO] [stderr] | [INFO] [stderr] 160 | result => self.push(result.unwrap()), [INFO] [stderr] | ------ matches any value [INFO] [stderr] 161 | _ => return InterpretResult::RuntimeError, [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/vm.rs:169:25 [INFO] [stderr] | [INFO] [stderr] 168 | result => self.push(result.unwrap()), [INFO] [stderr] | ------ matches any value [INFO] [stderr] 169 | _ => return InterpretResult::RuntimeError, [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/vm.rs:177:25 [INFO] [stderr] | [INFO] [stderr] 176 | result => self.push(result.unwrap()), [INFO] [stderr] | ------ matches any value [INFO] [stderr] 177 | _ => return InterpretResult::RuntimeError, [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/vm.rs:205:25 [INFO] [stderr] | [INFO] [stderr] 205 | let value = match self.pop() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `debug_stack` and `debug_instruction` are never used [INFO] [stderr] --> src/vm.rs:238:8 [INFO] [stderr] | [INFO] [stderr] 237 | impl VM { [INFO] [stderr] | ------- methods in this implementation [INFO] [stderr] 238 | fn debug_stack(&self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 246 | fn debug_instruction(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `concatenate` is never used [INFO] [stderr] --> src/vm.rs:253:8 [INFO] [stderr] | [INFO] [stderr] 252 | impl VM { [INFO] [stderr] | ------- method in this implementation [INFO] [stderr] 253 | fn concatenate(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `CompileError` is never used [INFO] [stderr] --> src/compiler.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum CompileError { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CompileError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: type alias `ParseFn` is never used [INFO] [stderr] --> src/compiler.rs:62:6 [INFO] [stderr] | [INFO] [stderr] 62 | type ParseFn = Rc; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_rules` is never used [INFO] [stderr] --> src/compiler.rs:476:4 [INFO] [stderr] | [INFO] [stderr] 476 | fn print_rules(rules : HashMap) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `InterpolationStart` and `InterpolationEnd` are never constructed [INFO] [stderr] --> src/scanner.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub enum TokenType { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 13 | InterpolationStart, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 14 | InterpolationEnd, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `length` is never read [INFO] [stderr] --> src/scanner.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub struct Token<'a> { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 26 | pub length: usize, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated functions `is_alpha` and `is_digit` are never used [INFO] [stderr] --> src/scanner.rs:79:8 [INFO] [stderr] | [INFO] [stderr] 48 | impl<'a> Scanner<'a> { [INFO] [stderr] | -------------------- associated functions in this implementation [INFO] [stderr] ... [INFO] [stderr] 79 | fn is_alpha(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 83 | fn is_digit(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetrust` (bin "leetrust" test) generated 17 warnings (run `cargo fix --bin "leetrust" --tests` to apply 2 suggestions) [INFO] [stderr] warning: `leetrust` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/leetrust-e9912b717f5fce98) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/leetrust-512941a133d33125) [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" "da564a2c4f294c2bb606b8bbc8adaf6eff3f1fef8e678f26bd52745d7f7d98f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da564a2c4f294c2bb606b8bbc8adaf6eff3f1fef8e678f26bd52745d7f7d98f3", kill_on_drop: false }` [INFO] [stdout] da564a2c4f294c2bb606b8bbc8adaf6eff3f1fef8e678f26bd52745d7f7d98f3