[INFO] cloning repository https://github.com/noah7545/OxidizeVM [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noah7545/OxidizeVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah7545%2FOxidizeVM", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah7545%2FOxidizeVM'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d69d83c20e5fd74ba950e8179a4855f8b0f32f4 [INFO] testing noah7545/OxidizeVM against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah7545%2FOxidizeVM" "/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/noah7545/OxidizeVM [INFO] finished tweaking git repo https://github.com/noah7545/OxidizeVM [INFO] tweaked toml for git repo https://github.com/noah7545/OxidizeVM written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/noah7545/OxidizeVM on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/noah7545/OxidizeVM 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ff1ae3e5a9a6e12f5d3037feef38caba6c660bd6fe70c25820c1e13540bcb15 [INFO] running `Command { std: "docker" "start" "-a" "4ff1ae3e5a9a6e12f5d3037feef38caba6c660bd6fe70c25820c1e13540bcb15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ff1ae3e5a9a6e12f5d3037feef38caba6c660bd6fe70c25820c1e13540bcb15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ff1ae3e5a9a6e12f5d3037feef38caba6c660bd6fe70c25820c1e13540bcb15", kill_on_drop: false }` [INFO] [stdout] 4ff1ae3e5a9a6e12f5d3037feef38caba6c660bd6fe70c25820c1e13540bcb15 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf07bc4a3efb25cb49ede78003e391237df8c04b73e428b46ef40ff947eeccb4 [INFO] running `Command { std: "docker" "start" "-a" "cf07bc4a3efb25cb49ede78003e391237df8c04b73e428b46ef40ff947eeccb4", kill_on_drop: false }` [INFO] [stderr] Compiling vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/stackobj.rs:97:44 [INFO] [stdout] | [INFO] [stdout] 97 | StackObj::Num(arg2) => (arg1 == arg2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 - StackObj::Num(arg2) => (arg1 == arg2), [INFO] [stdout] 97 + StackObj::Num(arg2) => arg1 == arg2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/machine.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | _ => panic!("Error: 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/machine.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 71 | Opcode::Halt => self.halted = true, [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 74 | Opcode::Push(arg1) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 77 | Opcode::Pop => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 81 | Opcode::Dup => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 193 | _ => panic!("Error: unknown opcode.") [INFO] [stdout] | ^ ...and 17 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_program` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let max_program = [ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_program` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `while_loop` [INFO] [stdout] --> src/main.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | let while_loop= [ [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_while_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_function` [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let test_function = [ [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/opcodes.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Opcode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 21 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] 22 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] 26 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 38 | Iseq, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | Isge, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Ref` is never constructed [INFO] [stdout] --> src/stackobj.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum StackObj { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 9 | Num(f32), [INFO] [stdout] 10 | Ref(u32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StackObj` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/machine.rs:198:25 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn new(program: &[Opcode]) -> Machine { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 198 | pub fn new(program: &[Opcode]) -> Machine<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "cf07bc4a3efb25cb49ede78003e391237df8c04b73e428b46ef40ff947eeccb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf07bc4a3efb25cb49ede78003e391237df8c04b73e428b46ef40ff947eeccb4", kill_on_drop: false }` [INFO] [stdout] cf07bc4a3efb25cb49ede78003e391237df8c04b73e428b46ef40ff947eeccb4 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56d18213975999ed1d4719a250bf3eb03e8ed8f76be040a06c770c6bbed74926 [INFO] running `Command { std: "docker" "start" "-a" "56d18213975999ed1d4719a250bf3eb03e8ed8f76be040a06c770c6bbed74926", kill_on_drop: false }` [INFO] [stderr] Compiling vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/stackobj.rs:97:44 [INFO] [stdout] | [INFO] [stdout] 97 | StackObj::Num(arg2) => (arg1 == arg2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 - StackObj::Num(arg2) => (arg1 == arg2), [INFO] [stdout] 97 + StackObj::Num(arg2) => arg1 == arg2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/machine.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | _ => panic!("Error: 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/machine.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 71 | Opcode::Halt => self.halted = true, [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 74 | Opcode::Push(arg1) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 77 | Opcode::Pop => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 81 | Opcode::Dup => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 193 | _ => panic!("Error: unknown opcode.") [INFO] [stdout] | ^ ...and 17 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_program` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let max_program = [ [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_program` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `while_loop` [INFO] [stdout] --> src/main.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | let while_loop= [ [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_while_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_function` [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let test_function = [ [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/opcodes.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Opcode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 21 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] 22 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] 26 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 38 | Iseq, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | Isge, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Ref` is never constructed [INFO] [stdout] --> src/stackobj.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum StackObj { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 9 | Num(f32), [INFO] [stdout] 10 | Ref(u32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StackObj` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/machine.rs:198:25 [INFO] [stdout] | [INFO] [stdout] 198 | pub fn new(program: &[Opcode]) -> Machine { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 198 | pub fn new(program: &[Opcode]) -> Machine<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "56d18213975999ed1d4719a250bf3eb03e8ed8f76be040a06c770c6bbed74926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56d18213975999ed1d4719a250bf3eb03e8ed8f76be040a06c770c6bbed74926", kill_on_drop: false }` [INFO] [stdout] 56d18213975999ed1d4719a250bf3eb03e8ed8f76be040a06c770c6bbed74926 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d68d70811a084457183055bc1a9760500f0e2824c8b83f66c5064862947d989c [INFO] running `Command { std: "docker" "start" "-a" "d68d70811a084457183055bc1a9760500f0e2824c8b83f66c5064862947d989c", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/stackobj.rs:97:44 [INFO] [stderr] | [INFO] [stderr] 97 | StackObj::Num(arg2) => (arg1 == arg2), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 97 - StackObj::Num(arg2) => (arg1 == arg2), [INFO] [stderr] 97 + StackObj::Num(arg2) => arg1 == arg2, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/machine.rs:193:13 [INFO] [stderr] | [INFO] [stderr] 193 | _ => panic!("Error: 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/machine.rs:193:13 [INFO] [stderr] | [INFO] [stderr] 71 | Opcode::Halt => self.halted = true, [INFO] [stderr] | ------------ matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 74 | Opcode::Push(arg1) => { [INFO] [stderr] | ------------------ matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 77 | Opcode::Pop => { [INFO] [stderr] | ----------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 81 | Opcode::Dup => { [INFO] [stderr] | ----------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 193 | _ => panic!("Error: unknown opcode.") [INFO] [stderr] | ^ ...and 17 other patterns collectively make this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_program` [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let max_program = [ [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_program` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `while_loop` [INFO] [stderr] --> src/main.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | let while_loop= [ [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_while_loop` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_function` [INFO] [stderr] --> src/main.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let test_function = [ [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_function` [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/opcodes.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum Opcode { [INFO] [stderr] | ------ variants in this enum [INFO] [stderr] ... [INFO] [stderr] 11 | Pop, [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 20 | Sub, [INFO] [stderr] | ^^^ [INFO] [stderr] 21 | Mul, [INFO] [stderr] | ^^^ [INFO] [stderr] 22 | Div, [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 25 | Not, [INFO] [stderr] | ^^^ [INFO] [stderr] 26 | And, [INFO] [stderr] | ^^^ [INFO] [stderr] 27 | Or, [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 38 | Iseq, [INFO] [stderr] | ^^^^ [INFO] [stderr] 39 | Isge, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Ref` is never constructed [INFO] [stderr] --> src/stackobj.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum StackObj { [INFO] [stderr] | -------- variant in this enum [INFO] [stderr] 9 | Num(f32), [INFO] [stderr] 10 | Ref(u32), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StackObj` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/machine.rs:198:25 [INFO] [stderr] | [INFO] [stderr] 198 | pub fn new(program: &[Opcode]) -> Machine { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 198 | pub fn new(program: &[Opcode]) -> Machine<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `vm` (bin "vm" test) generated 8 warnings (run `cargo fix --bin "vm" -p vm --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vm-cac40f5832d4334c) [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" "d68d70811a084457183055bc1a9760500f0e2824c8b83f66c5064862947d989c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d68d70811a084457183055bc1a9760500f0e2824c8b83f66c5064862947d989c", kill_on_drop: false }` [INFO] [stdout] d68d70811a084457183055bc1a9760500f0e2824c8b83f66c5064862947d989c