[INFO] cloning repository https://github.com/alterminal/actor-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alterminal/actor-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falterminal%2Factor-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falterminal%2Factor-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44acc81a8af983bdc54580fe91e7bfd5e6346e6e
[INFO] testing alterminal/actor-vm against 1.98.0-beta.1 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falterminal%2Factor-vm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alterminal/actor-vm
[INFO] finished tweaking git repo https://github.com/alterminal/actor-vm
[INFO] tweaked toml for git repo https://github.com/alterminal/actor-vm written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alterminal/actor-vm on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alterminal/actor-vm 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.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b
[INFO] running `Command { std: "docker" "start" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b", 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" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b", 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" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling actor-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DefaultHasher`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::{DefaultHasher, Hash, Hasher};
[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 variable: `m`
[INFO] [stdout]   --> src/main.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Value::Map(m) => {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/main.rs:484:24
[INFO] [stdout]     |
[INFO] [stdout] 484 |             Inst::Send(reg, reg1) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg1`
[INFO] [stdout]    --> src/main.rs:484:29
[INFO] [stdout]     |
[INFO] [stdout] 484 |             Inst::Send(reg, reg1) => todo!(),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_reg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/main.rs:485:24
[INFO] [stdout]     |
[INFO] [stdout] 485 |             Inst::Recv(reg) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | enum Reg {
[INFO] [stdout]    |      --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 83 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 84 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 85 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 86 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 87 |     R7,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     LR,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 91 |     RegCount,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Reg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout]  94 | enum Inst {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout]  95 |     Int(Reg, i64),
[INFO] [stdout]  96 |     Float(Reg, f64),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  97 |     Bool(Reg, bool),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]  98 |     Ref(Reg, usize),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]  99 |     String(Reg, String),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 100 |     Atom(Reg, String),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 101 |     List(Reg, usize),
[INFO] [stdout] 102 |     Tuple(Reg, usize),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 103 |     Map(Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 104 |     SetC(Reg, Reg, Reg),
[INFO] [stdout] 105 |     MoveC(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 106 |     Move(Reg, Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 107 |     Store(Reg, usize),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 108 |     Load(usize, Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 109 |     Send(Reg, Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 110 |     Recv(Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 111 |     Add(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 112 |     Sub(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 113 |     Mul(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 114 |     Div(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 115 |     Mod(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 116 |     Jump(usize),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 117 |     JumpIf(usize),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 118 |     Eq(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 119 |     Ne(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 120 |     Gt(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 121 |     Lt(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 122 |     Gte(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 123 |     Lte(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 124 |     Push(Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 125 |     Pop(Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `messages` and `lock` are never read
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | struct Mailbox {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 130 |     messages: Vec<Value>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 131 |     lock: std::sync::Mutex<()>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `post` and `take` are never used
[INFO] [stdout]    --> src/main.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl Mailbox {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 135 |     fn post(&mut self, value: Value) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn take(&mut self) -> Option<Value> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `clock_count`, `cpu`, `mailbox`, `lock`, and `sender` are never read
[INFO] [stdout]    --> src/main.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | struct ActorVm {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 198 |     register: Register,
[INFO] [stdout] 199 |     clock_count: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 200 |     cpu: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     mailbox: Mailbox,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 204 |     lock: std::sync::Mutex<()>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 205 |     program: Vec<Inst>,
[INFO] [stdout] 206 |     sender: fn(Value, Value),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_tick`, `release`, and `post` are never used
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl ActorVm {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 211 |     fn get_tick(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     fn release(&mut self) {}
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |     fn post(&mut self, value: Value) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         io::stdin().read_line(&mut buffer);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 539 |         let _ = io::stdin().read_line(&mut buffer);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b", 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" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling actor-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DefaultHasher`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::{DefaultHasher, Hash, Hasher};
[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 variable: `m`
[INFO] [stdout]   --> src/main.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Value::Map(m) => {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/main.rs:484:24
[INFO] [stdout]     |
[INFO] [stdout] 484 |             Inst::Send(reg, reg1) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg1`
[INFO] [stdout]    --> src/main.rs:484:29
[INFO] [stdout]     |
[INFO] [stdout] 484 |             Inst::Send(reg, reg1) => todo!(),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_reg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/main.rs:485:24
[INFO] [stdout]     |
[INFO] [stdout] 485 |             Inst::Recv(reg) => todo!(),
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | enum Reg {
[INFO] [stdout]    |      --- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 83 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 84 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 85 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 86 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 87 |     R7,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     LR,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 91 |     RegCount,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Reg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout]  94 | enum Inst {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout]  95 |     Int(Reg, i64),
[INFO] [stdout]  96 |     Float(Reg, f64),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  97 |     Bool(Reg, bool),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]  98 |     Ref(Reg, usize),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]  99 |     String(Reg, String),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 100 |     Atom(Reg, String),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 101 |     List(Reg, usize),
[INFO] [stdout] 102 |     Tuple(Reg, usize),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 103 |     Map(Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 104 |     SetC(Reg, Reg, Reg),
[INFO] [stdout] 105 |     MoveC(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 106 |     Move(Reg, Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 107 |     Store(Reg, usize),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 108 |     Load(usize, Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 109 |     Send(Reg, Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 110 |     Recv(Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 111 |     Add(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 112 |     Sub(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 113 |     Mul(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 114 |     Div(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 115 |     Mod(Reg, Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 116 |     Jump(usize),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 117 |     JumpIf(usize),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 118 |     Eq(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 119 |     Ne(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 120 |     Gt(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 121 |     Lt(Reg, Reg),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 122 |     Gte(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 123 |     Lte(Reg, Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 124 |     Push(Reg),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 125 |     Pop(Reg),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `messages` and `lock` are never read
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | struct Mailbox {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 130 |     messages: Vec<Value>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 131 |     lock: std::sync::Mutex<()>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `post` and `take` are never used
[INFO] [stdout]    --> src/main.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl Mailbox {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 135 |     fn post(&mut self, value: Value) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn take(&mut self) -> Option<Value> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `clock_count`, `cpu`, `mailbox`, `lock`, and `sender` are never read
[INFO] [stdout]    --> src/main.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | struct ActorVm {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 198 |     register: Register,
[INFO] [stdout] 199 |     clock_count: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 200 |     cpu: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     mailbox: Mailbox,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 204 |     lock: std::sync::Mutex<()>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 205 |     program: Vec<Inst>,
[INFO] [stdout] 206 |     sender: fn(Value, Value),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_tick`, `release`, and `post` are never used
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl ActorVm {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 211 |     fn get_tick(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     fn release(&mut self) {}
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |     fn post(&mut self, value: Value) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         io::stdin().read_line(&mut buffer);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 539 |         let _ = io::stdin().read_line(&mut buffer);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b", 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" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `DefaultHasher`
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:1:17
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 1 | use std::hash::{DefaultHasher, Hash, Hasher};
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/main.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |             Value::Map(m) => {
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]    --> src/main.rs:484:24
[INFO] [stderr]     |
[INFO] [stderr] 484 |             Inst::Send(reg, reg1) => todo!(),
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg1`
[INFO] [stderr]    --> src/main.rs:484:29
[INFO] [stderr]     |
[INFO] [stderr] 484 |             Inst::Send(reg, reg1) => todo!(),
[INFO] [stderr]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_reg1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]    --> src/main.rs:485:24
[INFO] [stderr]     |
[INFO] [stderr] 485 |             Inst::Recv(reg) => todo!(),
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/main.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | enum Reg {
[INFO] [stderr]    |      --- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 83 |     R3,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 84 |     R4,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 85 |     R5,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 86 |     R6,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 87 |     R7,
[INFO] [stderr]    |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     LR,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 91 |     RegCount,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Reg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr]  94 | enum Inst {
[INFO] [stderr]     |      ---- variants in this enum
[INFO] [stderr]  95 |     Int(Reg, i64),
[INFO] [stderr]  96 |     Float(Reg, f64),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]  97 |     Bool(Reg, bool),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]  98 |     Ref(Reg, usize),
[INFO] [stderr]     |     ^^^
[INFO] [stderr]  99 |     String(Reg, String),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 100 |     Atom(Reg, String),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 101 |     List(Reg, usize),
[INFO] [stderr] 102 |     Tuple(Reg, usize),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 103 |     Map(Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 104 |     SetC(Reg, Reg, Reg),
[INFO] [stderr] 105 |     MoveC(Reg, Reg, Reg),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 106 |     Move(Reg, Reg),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 107 |     Store(Reg, usize),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 108 |     Load(usize, Reg),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 109 |     Send(Reg, Reg),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 110 |     Recv(Reg),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 111 |     Add(Reg, Reg, Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 112 |     Sub(Reg, Reg, Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 113 |     Mul(Reg, Reg, Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 114 |     Div(Reg, Reg, Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 115 |     Mod(Reg, Reg, Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 116 |     Jump(usize),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 117 |     JumpIf(usize),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 118 |     Eq(Reg, Reg),
[INFO] [stderr]     |     ^^
[INFO] [stderr] 119 |     Ne(Reg, Reg),
[INFO] [stderr]     |     ^^
[INFO] [stderr] 120 |     Gt(Reg, Reg),
[INFO] [stderr]     |     ^^
[INFO] [stderr] 121 |     Lt(Reg, Reg),
[INFO] [stderr]     |     ^^
[INFO] [stderr] 122 |     Gte(Reg, Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 123 |     Lte(Reg, Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 124 |     Push(Reg),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 125 |     Pop(Reg),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `messages` and `lock` are never read
[INFO] [stderr]    --> src/main.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 129 | struct Mailbox {
[INFO] [stderr]     |        ------- fields in this struct
[INFO] [stderr] 130 |     messages: Vec<Value>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 131 |     lock: std::sync::Mutex<()>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `post` and `take` are never used
[INFO] [stderr]    --> src/main.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 134 | impl Mailbox {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] 135 |     fn post(&mut self, value: Value) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 140 |     fn take(&mut self) -> Option<Value> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `clock_count`, `cpu`, `mailbox`, `lock`, and `sender` are never read
[INFO] [stderr]    --> src/main.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 197 | struct ActorVm {
[INFO] [stderr]     |        ------- fields in this struct
[INFO] [stderr] 198 |     register: Register,
[INFO] [stderr] 199 |     clock_count: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 200 |     cpu: u64,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 |     mailbox: Mailbox,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 204 |     lock: std::sync::Mutex<()>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 205 |     program: Vec<Inst>,
[INFO] [stderr] 206 |     sender: fn(Value, Value),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_tick`, `release`, and `post` are never used
[INFO] [stderr]    --> src/main.rs:211:8
[INFO] [stderr]     |
[INFO] [stderr] 210 | impl ActorVm {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] 211 |     fn get_tick(&mut self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 215 |     fn release(&mut self) {}
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 498 |     fn post(&mut self, value: Value) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:539:9
[INFO] [stderr]     |
[INFO] [stderr] 539 |         io::stdin().read_line(&mut buffer);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 539 |         let _ = io::stdin().read_line(&mut buffer);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `actor-vm` (bin "actor-vm" test) generated 12 warnings (run `cargo fix --bin "actor-vm" -p actor-vm --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/actor_vm-25d398775406ec04)
[INFO] running `Command { std: "docker" "inspect" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b", kill_on_drop: false }`
[INFO] [stdout] 3a41bfdd56cc8b9ed70fb5624fb7100750e0327c985b553b822b13da862bce4b
