[INFO] cloning repository https://github.com/yufengwng/loxscript
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yufengwng/loxscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Floxscript", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Floxscript'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cae4ea45c13fb7cce83ca9e1897dc70143eb8cd5
[INFO] checking yufengwng/loxscript against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Floxscript" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yufengwng/loxscript on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yufengwng/loxscript
[INFO] finished tweaking git repo https://github.com/yufengwng/loxscript
[INFO] tweaked toml for git repo https://github.com/yufengwng/loxscript written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/yufengwng/loxscript already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8628ac1c33b0d21fb9d47bca61b5d269e562fe55046ea33a30de0069154858c4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8628ac1c33b0d21fb9d47bca61b5d269e562fe55046ea33a30de0069154858c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8628ac1c33b0d21fb9d47bca61b5d269e562fe55046ea33a30de0069154858c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8628ac1c33b0d21fb9d47bca61b5d269e562fe55046ea33a30de0069154858c4", kill_on_drop: false }`
[INFO] [stdout] 8628ac1c33b0d21fb9d47bca61b5d269e562fe55046ea33a30de0069154858c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51f56ef2096723dbe6ed8d85c79a28160b6ed085a4cf28917a659421e49f2384
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51f56ef2096723dbe6ed8d85c79a28160b6ed085a4cf28917a659421e49f2384", kill_on_drop: false }`
[INFO] [stderr]     Checking loxscript v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]   --> src/runtime.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     stack: Vec<Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/runtime.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn run(&mut self, chunk: Chunk) -> InterpretResult {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trace_stack`
[INFO] [stdout]   --> src/runtime.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn trace_stack(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_const`
[INFO] [stdout]   --> src/runtime.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn load_const(&mut self, frame: &mut CallFrame) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_const_long`
[INFO] [stdout]   --> src/runtime.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn load_const_long(&mut self, frame: &mut CallFrame) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_add`
[INFO] [stdout]   --> src/runtime.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn bin_add(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_subtract`
[INFO] [stdout]   --> src/runtime.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn bin_subtract(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_multiply`
[INFO] [stdout]    --> src/runtime.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn bin_multiply(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_divide`
[INFO] [stdout]    --> src/runtime.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn bin_divide(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_modulo`
[INFO] [stdout]    --> src/runtime.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn bin_modulo(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negate`
[INFO] [stdout]    --> src/runtime.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn negate(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CallFrame`
[INFO] [stdout]    --> src/runtime.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct CallFrame {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/runtime.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn new(chunk: Chunk) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]    --> src/runtime.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn read_byte(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_constant`
[INFO] [stdout]    --> src/runtime.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn read_constant(&mut self) -> &Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_constant_long`
[INFO] [stdout]    --> src/runtime.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn read_constant_long(&mut self) -> &Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Chunk`
[INFO] [stdout]   --> src/bytecode.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bytecode.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `code_len`
[INFO] [stdout]   --> src/bytecode.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn code_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `code`
[INFO] [stdout]   --> src/bytecode.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn code(&self, offset: usize) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `constants_len`
[INFO] [stdout]   --> src/bytecode.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn constants_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `constant`
[INFO] [stdout]   --> src/bytecode.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn constant(&self, index: usize) -> &Value {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_constant`
[INFO] [stdout]   --> src/bytecode.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn add_constant(&mut self, value: Value) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `line`
[INFO] [stdout]   --> src/bytecode.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn line(&self, offset: usize) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_next_line`
[INFO] [stdout]   --> src/bytecode.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn add_next_line(&mut self, line: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]    --> src/bytecode.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn write(&mut self, opcode: OpCode, line: usize) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]    --> src/bytecode.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn write_byte(&mut self, byte: u8, line: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_load`
[INFO] [stdout]    --> src/bytecode.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn write_load(&mut self, index: usize, line: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disassemble`
[INFO] [stdout]  --> src/debug.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn disassemble(chunk: &Chunk, name: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disassemble_at`
[INFO] [stdout]   --> src/debug.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn disassemble_at(chunk: &Chunk, offset: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unknown_instruction`
[INFO] [stdout]   --> src/debug.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn unknown_instruction(byte: u8, offset: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_instruction`
[INFO] [stdout]   --> src/debug.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn simple_instruction(name: &str, offset: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constant_instruction`
[INFO] [stdout]   --> src/debug.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn constant_instruction(opcode: OpCode, chunk: &Chunk, offset: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print`
[INFO] [stdout]  --> src/value.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn print(value: &Value) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]   --> src/runtime.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     stack: Vec<Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/runtime.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn run(&mut self, chunk: Chunk) -> InterpretResult {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trace_stack`
[INFO] [stdout]   --> src/runtime.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn trace_stack(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_const`
[INFO] [stdout]   --> src/runtime.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn load_const(&mut self, frame: &mut CallFrame) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_const_long`
[INFO] [stdout]   --> src/runtime.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn load_const_long(&mut self, frame: &mut CallFrame) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_add`
[INFO] [stdout]   --> src/runtime.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn bin_add(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_subtract`
[INFO] [stdout]   --> src/runtime.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn bin_subtract(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_multiply`
[INFO] [stdout]    --> src/runtime.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn bin_multiply(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_divide`
[INFO] [stdout]    --> src/runtime.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn bin_divide(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bin_modulo`
[INFO] [stdout]    --> src/runtime.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn bin_modulo(&mut self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negate`
[INFO] [stdout]    --> src/runtime.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn negate(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CallFrame`
[INFO] [stdout]    --> src/runtime.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct CallFrame {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/runtime.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn new(chunk: Chunk) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]    --> src/runtime.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn read_byte(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_constant`
[INFO] [stdout]    --> src/runtime.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn read_constant(&mut self) -> &Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_constant_long`
[INFO] [stdout]    --> src/runtime.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn read_constant_long(&mut self) -> &Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `constant`
[INFO] [stdout]   --> src/bytecode.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn constant(&self, index: usize) -> &Value {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disassemble`
[INFO] [stdout]  --> src/debug.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn disassemble(chunk: &Chunk, name: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disassemble_at`
[INFO] [stdout]   --> src/debug.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn disassemble_at(chunk: &Chunk, offset: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unknown_instruction`
[INFO] [stdout]   --> src/debug.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn unknown_instruction(byte: u8, offset: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_instruction`
[INFO] [stdout]   --> src/debug.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn simple_instruction(name: &str, offset: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constant_instruction`
[INFO] [stdout]   --> src/debug.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn constant_instruction(opcode: OpCode, chunk: &Chunk, offset: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print`
[INFO] [stdout]  --> src/value.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn print(value: &Value) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "51f56ef2096723dbe6ed8d85c79a28160b6ed085a4cf28917a659421e49f2384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f56ef2096723dbe6ed8d85c79a28160b6ed085a4cf28917a659421e49f2384", kill_on_drop: false }`
[INFO] [stdout] 51f56ef2096723dbe6ed8d85c79a28160b6ed085a4cf28917a659421e49f2384