[INFO] cloning repository https://github.com/dev-lew/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dev-lew/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-lew%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-lew%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 86110f4e7f18f71b5473312818f4295c1d4b18bb [INFO] testing dev-lew/rlox against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-lew%2Frlox" "/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/dev-lew/rlox [INFO] finished tweaking git repo https://github.com/dev-lew/rlox [INFO] tweaked toml for git repo https://github.com/dev-lew/rlox written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dev-lew/rlox 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/dev-lew/rlox 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] 35d97c32d1017a0a17508866bf439c6cd785e83d9def5f288e1fbb53d45f853f [INFO] running `Command { std: "docker" "start" "-a" "35d97c32d1017a0a17508866bf439c6cd785e83d9def5f288e1fbb53d45f853f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35d97c32d1017a0a17508866bf439c6cd785e83d9def5f288e1fbb53d45f853f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35d97c32d1017a0a17508866bf439c6cd785e83d9def5f288e1fbb53d45f853f", kill_on_drop: false }` [INFO] [stdout] 35d97c32d1017a0a17508866bf439c6cd785e83d9def5f288e1fbb53d45f853f [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] dac724f03b915c9765677d5d83a5c3d6ce6ff27f3b3fac96b823b7db1a63c096 [INFO] running `Command { std: "docker" "start" "-a" "dac724f03b915c9765677d5d83a5c3d6ce6ff27f3b3fac96b823b7db1a63c096", kill_on_drop: false }` [INFO] [stderr] Compiling crafting-interpreters v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Opcode` [INFO] [stdout] --> src/main.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use chunk::{Chunk, Opcode}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug::Disassembler` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use debug::Disassembler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/scanner.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | let test: String = self [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let mut dummy_chunk = Chunk::new(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OpMultiply` is never constructed [INFO] [stdout] --> src/chunk.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | OpMultiply, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `count` and `line` are never read [INFO] [stdout] --> src/chunk.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 45 | pub(crate) struct LineEncoding { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 46 | pub(crate) count: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | pub(crate) line: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chunk.rs:51:19 [INFO] [stdout] | [INFO] [stdout] 50 | impl LineEncoding { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 51 | pub(crate) fn new(line: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `constants` and `lines` are never read [INFO] [stdout] --> src/chunk.rs:59:16 [INFO] [stdout] | [INFO] [stdout] 57 | pub(crate) struct Chunk { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 58 | pub(crate) code: Vec, [INFO] [stdout] 59 | pub(crate) constants: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 60 | pub(crate) lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chunk` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `write_chunk`, `add_constant`, `write_constant`, and `get_line` are never used [INFO] [stdout] --> src/chunk.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 63 | impl Chunk { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub(crate) fn write_chunk(chunk: &mut Chunk, byte: u8, line: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub(crate) fn add_constant(chunk: &mut Chunk, value: Value) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub(crate) fn write_constant(chunk: &mut Chunk, value: Value, line: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub(crate) fn get_line(index: usize, lines: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Disassembler` is never constructed [INFO] [stdout] --> src/debug.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct Disassembler<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used [INFO] [stdout] --> src/debug.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Disassembler<'a> { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 11 | pub(crate) fn new(chunk: &'a Chunk, name: &'a str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub(crate) fn disassemble_chunk(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn disassemble_instruction(&mut self, instruction: Opcode) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn simple_instruction(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn constant_instruction(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/scanner.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | EOF(EOFToken), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 54 - EOF(EOFToken), [INFO] [stdout] 54 + EOF(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `type` and `length` are never read [INFO] [stdout] --> src/scanner.rs:62:16 [INFO] [stdout] | [INFO] [stdout] 58 | pub(crate) struct Token [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 62 | pub(crate) r#type: TokenType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 63 | lexeme: I, [INFO] [stdout] 64 | pub(crate) length: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line` is never read [INFO] [stdout] --> src/scanner.rs:83:16 [INFO] [stdout] | [INFO] [stdout] 82 | pub(crate) struct EOFToken { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 83 | pub(crate) line: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_value` is never used [INFO] [stdout] --> src/value.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn print_value(value: Value) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InterpretCompileError` and `InterpretRuntimeError` are never constructed [INFO] [stdout] --> src/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) enum InterpretResult { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 21 | InterpretOk, [INFO] [stdout] 22 | InterpretCompileError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | InterpretRuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `chunk`, `debug_trace_execution`, `ip`, and `stack` are never read [INFO] [stdout] --> src/vm.rs:27:16 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) struct VM<'a> { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 27 | pub(crate) chunk: &'a Chunk, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | pub(crate) debug_trace_execution: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 29 | ip: Peekable>, [INFO] [stdout] | ^^ [INFO] [stdout] 30 | stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_with_debug`, `run`, `do_binary_op`, `read_constant`, `push`, and `pop` are never used [INFO] [stdout] --> src/vm.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 32 | impl<'a> VM<'a> { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn new_with_debug(chunk: &'a Chunk, debug_trace_execution: bool) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) fn run(&mut self) -> InterpretResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | pub(crate) fn do_binary_op(&mut self, op: char) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | pub(crate) fn read_constant(&mut self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub(crate) fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub(crate) fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "dac724f03b915c9765677d5d83a5c3d6ce6ff27f3b3fac96b823b7db1a63c096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dac724f03b915c9765677d5d83a5c3d6ce6ff27f3b3fac96b823b7db1a63c096", kill_on_drop: false }` [INFO] [stdout] dac724f03b915c9765677d5d83a5c3d6ce6ff27f3b3fac96b823b7db1a63c096 [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] 2e7a2137e8566f668662da91097e354ce7a46dc70e003898fa18463d8b06cd11 [INFO] running `Command { std: "docker" "start" "-a" "2e7a2137e8566f668662da91097e354ce7a46dc70e003898fa18463d8b06cd11", kill_on_drop: false }` [INFO] [stderr] Compiling crafting-interpreters v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Opcode` [INFO] [stdout] --> src/main.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use chunk::{Chunk, Opcode}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug::Disassembler` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use debug::Disassembler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/scanner.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | let test: String = self [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let mut dummy_chunk = Chunk::new(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OpMultiply` is never constructed [INFO] [stdout] --> src/chunk.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | OpMultiply, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `count` and `line` are never read [INFO] [stdout] --> src/chunk.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 45 | pub(crate) struct LineEncoding { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 46 | pub(crate) count: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | pub(crate) line: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chunk.rs:51:19 [INFO] [stdout] | [INFO] [stdout] 50 | impl LineEncoding { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 51 | pub(crate) fn new(line: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `constants` and `lines` are never read [INFO] [stdout] --> src/chunk.rs:59:16 [INFO] [stdout] | [INFO] [stdout] 57 | pub(crate) struct Chunk { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 58 | pub(crate) code: Vec, [INFO] [stdout] 59 | pub(crate) constants: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 60 | pub(crate) lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chunk` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `write_chunk`, `add_constant`, `write_constant`, and `get_line` are never used [INFO] [stdout] --> src/chunk.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 63 | impl Chunk { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub(crate) fn write_chunk(chunk: &mut Chunk, byte: u8, line: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub(crate) fn add_constant(chunk: &mut Chunk, value: Value) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub(crate) fn write_constant(chunk: &mut Chunk, value: Value, line: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub(crate) fn get_line(index: usize, lines: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Disassembler` is never constructed [INFO] [stdout] --> src/debug.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct Disassembler<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used [INFO] [stdout] --> src/debug.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Disassembler<'a> { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 11 | pub(crate) fn new(chunk: &'a Chunk, name: &'a str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub(crate) fn disassemble_chunk(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn disassemble_instruction(&mut self, instruction: Opcode) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn simple_instruction(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn constant_instruction(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/scanner.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | EOF(EOFToken), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 54 - EOF(EOFToken), [INFO] [stdout] 54 + EOF(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `type` and `length` are never read [INFO] [stdout] --> src/scanner.rs:62:16 [INFO] [stdout] | [INFO] [stdout] 58 | pub(crate) struct Token [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 62 | pub(crate) r#type: TokenType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 63 | lexeme: I, [INFO] [stdout] 64 | pub(crate) length: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line` is never read [INFO] [stdout] --> src/scanner.rs:83:16 [INFO] [stdout] | [INFO] [stdout] 82 | pub(crate) struct EOFToken { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 83 | pub(crate) line: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_value` is never used [INFO] [stdout] --> src/value.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) fn print_value(value: Value) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InterpretCompileError` and `InterpretRuntimeError` are never constructed [INFO] [stdout] --> src/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) enum InterpretResult { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 21 | InterpretOk, [INFO] [stdout] 22 | InterpretCompileError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | InterpretRuntimeError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `chunk`, `debug_trace_execution`, `ip`, and `stack` are never read [INFO] [stdout] --> src/vm.rs:27:16 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) struct VM<'a> { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 27 | pub(crate) chunk: &'a Chunk, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | pub(crate) debug_trace_execution: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 29 | ip: Peekable>, [INFO] [stdout] | ^^ [INFO] [stdout] 30 | stack: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_with_debug`, `run`, `do_binary_op`, `read_constant`, `push`, and `pop` are never used [INFO] [stdout] --> src/vm.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 32 | impl<'a> VM<'a> { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn new_with_debug(chunk: &'a Chunk, debug_trace_execution: bool) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) fn run(&mut self) -> InterpretResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | pub(crate) fn do_binary_op(&mut self, op: char) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | pub(crate) fn read_constant(&mut self) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub(crate) fn push(&mut self, value: Value) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub(crate) fn pop(&mut self) -> Value { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "2e7a2137e8566f668662da91097e354ce7a46dc70e003898fa18463d8b06cd11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e7a2137e8566f668662da91097e354ce7a46dc70e003898fa18463d8b06cd11", kill_on_drop: false }` [INFO] [stdout] 2e7a2137e8566f668662da91097e354ce7a46dc70e003898fa18463d8b06cd11 [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] 60262f061ffac75633dab7a2c0f1f27fee4f04cdcd34d257e81c702d28faccf5 [INFO] running `Command { std: "docker" "start" "-a" "60262f061ffac75633dab7a2c0f1f27fee4f04cdcd34d257e81c702d28faccf5", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Opcode` [INFO] [stderr] --> src/main.rs:14:20 [INFO] [stderr] | [INFO] [stderr] 14 | use chunk::{Chunk, Opcode}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `debug::Disassembler` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use debug::Disassembler; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test` [INFO] [stderr] --> src/scanner.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | let test: String = self [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut dummy_chunk = Chunk::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `OpMultiply` is never constructed [INFO] [stderr] --> src/chunk.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) enum Opcode { [INFO] [stderr] | ------ variant in this enum [INFO] [stderr] ... [INFO] [stderr] 11 | OpMultiply, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Opcode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `count` and `line` are never read [INFO] [stderr] --> src/chunk.rs:46:16 [INFO] [stderr] | [INFO] [stderr] 45 | pub(crate) struct LineEncoding { [INFO] [stderr] | ------------ fields in this struct [INFO] [stderr] 46 | pub(crate) count: u8, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 47 | pub(crate) line: i32, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/chunk.rs:51:19 [INFO] [stderr] | [INFO] [stderr] 50 | impl LineEncoding { [INFO] [stderr] | ----------------- associated function in this implementation [INFO] [stderr] 51 | pub(crate) fn new(line: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `constants` and `lines` are never read [INFO] [stderr] --> src/chunk.rs:59:16 [INFO] [stderr] | [INFO] [stderr] 57 | pub(crate) struct Chunk { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 58 | pub(crate) code: Vec, [INFO] [stderr] 59 | pub(crate) constants: Vec, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 60 | pub(crate) lines: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Chunk` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated functions `write_chunk`, `add_constant`, `write_constant`, and `get_line` are never used [INFO] [stderr] --> src/chunk.rs:68:19 [INFO] [stderr] | [INFO] [stderr] 63 | impl Chunk { [INFO] [stderr] | ---------- associated functions in this implementation [INFO] [stderr] ... [INFO] [stderr] 68 | pub(crate) fn write_chunk(chunk: &mut Chunk, byte: u8, line: i32) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 82 | pub(crate) fn add_constant(chunk: &mut Chunk, value: Value) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | pub(crate) fn write_constant(chunk: &mut Chunk, value: Value, line: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 101 | pub(crate) fn get_line(index: usize, lines: &Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Disassembler` is never constructed [INFO] [stderr] --> src/debug.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) struct Disassembler<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `disassemble_chunk`, `disassemble_instruction`, `simple_instruction`, and `constant_instruction` are never used [INFO] [stderr] --> src/debug.rs:11:19 [INFO] [stderr] | [INFO] [stderr] 10 | impl<'a> Disassembler<'a> { [INFO] [stderr] | ------------------------- associated items in this implementation [INFO] [stderr] 11 | pub(crate) fn new(chunk: &'a Chunk, name: &'a str) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub(crate) fn disassemble_chunk(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | pub(crate) fn disassemble_instruction(&mut self, instruction: Opcode) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 50 | fn simple_instruction(&mut self, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 55 | fn constant_instruction(&mut self, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/scanner.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | EOF(EOFToken), [INFO] [stderr] | --- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 54 - EOF(EOFToken), [INFO] [stderr] 54 + EOF(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `type` and `length` are never read [INFO] [stderr] --> src/scanner.rs:62:16 [INFO] [stderr] | [INFO] [stderr] 58 | pub(crate) struct Token [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 62 | pub(crate) r#type: TokenType, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 63 | lexeme: I, [INFO] [stderr] 64 | pub(crate) length: usize, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `line` is never read [INFO] [stderr] --> src/scanner.rs:83:16 [INFO] [stderr] | [INFO] [stderr] 82 | pub(crate) struct EOFToken { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] 83 | pub(crate) line: i32, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `print_value` is never used [INFO] [stderr] --> src/value.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | pub(crate) fn print_value(value: Value) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `InterpretCompileError` and `InterpretRuntimeError` are never constructed [INFO] [stderr] --> src/vm.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub(crate) enum InterpretResult { [INFO] [stderr] | --------------- variants in this enum [INFO] [stderr] 21 | InterpretOk, [INFO] [stderr] 22 | InterpretCompileError, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 23 | InterpretRuntimeError, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `chunk`, `debug_trace_execution`, `ip`, and `stack` are never read [INFO] [stderr] --> src/vm.rs:27:16 [INFO] [stderr] | [INFO] [stderr] 26 | pub(crate) struct VM<'a> { [INFO] [stderr] | -- fields in this struct [INFO] [stderr] 27 | pub(crate) chunk: &'a Chunk, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 28 | pub(crate) debug_trace_execution: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 29 | ip: Peekable>, [INFO] [stderr] | ^^ [INFO] [stderr] 30 | stack: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new_with_debug`, `run`, `do_binary_op`, `read_constant`, `push`, and `pop` are never used [INFO] [stderr] --> src/vm.rs:42:19 [INFO] [stderr] | [INFO] [stderr] 32 | impl<'a> VM<'a> { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 42 | pub(crate) fn new_with_debug(chunk: &'a Chunk, debug_trace_execution: bool) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | pub(crate) fn run(&mut self) -> InterpretResult { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 98 | pub(crate) fn do_binary_op(&mut self, op: char) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 108 | pub(crate) fn read_constant(&mut self) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 112 | pub(crate) fn push(&mut self, value: Value) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 116 | pub(crate) fn pop(&mut self) -> Value { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `crafting-interpreters` (bin "crafting-interpreters" test) generated 18 warnings (run `cargo fix --bin "crafting-interpreters" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/crafting_interpreters-fcc1d7a7954268b4) [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" "60262f061ffac75633dab7a2c0f1f27fee4f04cdcd34d257e81c702d28faccf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60262f061ffac75633dab7a2c0f1f27fee4f04cdcd34d257e81c702d28faccf5", kill_on_drop: false }` [INFO] [stdout] 60262f061ffac75633dab7a2c0f1f27fee4f04cdcd34d257e81c702d28faccf5