[INFO] fetching crate liblox 0.16.0... [INFO] testing liblox-0.16.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate liblox 0.16.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate liblox 0.16.0 [INFO] finished tweaking crates.io crate liblox 0.16.0 [INFO] tweaked toml for crates.io crate liblox 0.16.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate liblox 0.16.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 472fc4e0b8d09ce601821745c445b30071fd7f93d653c635b0d8e33840acfd64 [INFO] running `Command { std: "docker" "start" "-a" "472fc4e0b8d09ce601821745c445b30071fd7f93d653c635b0d8e33840acfd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "472fc4e0b8d09ce601821745c445b30071fd7f93d653c635b0d8e33840acfd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "472fc4e0b8d09ce601821745c445b30071fd7f93d653c635b0d8e33840acfd64", kill_on_drop: false }` [INFO] [stdout] 472fc4e0b8d09ce601821745c445b30071fd7f93d653c635b0d8e33840acfd64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8821d82676716462121876b413ecf8069736d6a53d0f9cc76fe55cee12f5a8c4 [INFO] running `Command { std: "docker" "start" "-a" "8821d82676716462121876b413ecf8069736d6a53d0f9cc76fe55cee12f5a8c4", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling liblox v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `LoxError` [INFO] [stdout] --> src/vm.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | use crate::{LoxError, LoxResult}; [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: `precedence` [INFO] [stdout] --> src/compiler.rs:141:36 [INFO] [stdout] | [INFO] [stdout] 141 | fn parse_precedence(&mut self, precedence: Precedence) {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/compiler.rs:186:26 [INFO] [stdout] | [INFO] [stdout] 186 | TokenType::Error(err) => (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_constant` is never used [INFO] [stdout] --> src/chunk.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Chunk { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn push_constant(&mut self, value: Value) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `error`, `emit_bytes`, `emit_constant`, `number`, `grouping`, and `unary` are never used [INFO] [stdout] --> src/compiler.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'a> Compiler<'a> { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | fn error(&self, msg: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn emit_bytes(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn emit_constant(&mut self, value: Value) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | fn number(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | fn grouping(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | fn unary(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 193 | enum Precedence { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 194 | None = 0, [INFO] [stdout] | ^^^^ [INFO] [stdout] 195 | Assignment, // = [INFO] [stdout] 196 | Or, // or [INFO] [stdout] | ^^ [INFO] [stdout] 197 | And, // and [INFO] [stdout] | ^^^ [INFO] [stdout] 198 | Equality, // == != [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 199 | Comparison, // < > <= >= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 200 | Term, // + - [INFO] [stdout] | ^^^^ [INFO] [stdout] 201 | Factor, // * / [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 202 | Unary, // ! - [INFO] [stdout] | ^^^^^ [INFO] [stdout] 203 | Call, // . () [INFO] [stdout] | ^^^^ [INFO] [stdout] 204 | Primary, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_chunk` is never used [INFO] [stdout] --> src/debug.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn disassemble_chunk(c: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `had_error` and `panic_mode` are never read [INFO] [stdout] --> src/parser.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Parser { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | pub had_error: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | pub panic_mode: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset_stack` is never used [INFO] [stdout] --> src/vm.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl VM { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 115 | fn reset_stack(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Parser, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Compiler, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | VM, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "8821d82676716462121876b413ecf8069736d6a53d0f9cc76fe55cee12f5a8c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8821d82676716462121876b413ecf8069736d6a53d0f9cc76fe55cee12f5a8c4", kill_on_drop: false }` [INFO] [stdout] 8821d82676716462121876b413ecf8069736d6a53d0f9cc76fe55cee12f5a8c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab10f3be16845cae5132b9d8e4ef3013a151e87f4db28de2e4708c7408cd65c0 [INFO] running `Command { std: "docker" "start" "-a" "ab10f3be16845cae5132b9d8e4ef3013a151e87f4db28de2e4708c7408cd65c0", kill_on_drop: false }` [INFO] [stderr] Compiling liblox v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `LoxError` [INFO] [stdout] --> src/vm.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | use crate::{LoxError, LoxResult}; [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: `precedence` [INFO] [stdout] --> src/compiler.rs:141:36 [INFO] [stdout] | [INFO] [stdout] 141 | fn parse_precedence(&mut self, precedence: Precedence) {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/compiler.rs:186:26 [INFO] [stdout] | [INFO] [stdout] 186 | TokenType::Error(err) => (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_constant` is never used [INFO] [stdout] --> src/chunk.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Chunk { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn push_constant(&mut self, value: Value) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `error`, `emit_bytes`, `emit_constant`, `number`, `grouping`, and `unary` are never used [INFO] [stdout] --> src/compiler.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'a> Compiler<'a> { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | fn error(&self, msg: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn emit_bytes(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn emit_constant(&mut self, value: Value) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | fn number(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | fn grouping(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | fn unary(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 193 | enum Precedence { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 194 | None = 0, [INFO] [stdout] | ^^^^ [INFO] [stdout] 195 | Assignment, // = [INFO] [stdout] 196 | Or, // or [INFO] [stdout] | ^^ [INFO] [stdout] 197 | And, // and [INFO] [stdout] | ^^^ [INFO] [stdout] 198 | Equality, // == != [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 199 | Comparison, // < > <= >= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 200 | Term, // + - [INFO] [stdout] | ^^^^ [INFO] [stdout] 201 | Factor, // * / [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 202 | Unary, // ! - [INFO] [stdout] | ^^^^^ [INFO] [stdout] 203 | Call, // . () [INFO] [stdout] | ^^^^ [INFO] [stdout] 204 | Primary, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_chunk` is never used [INFO] [stdout] --> src/debug.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn disassemble_chunk(c: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `had_error` and `panic_mode` are never read [INFO] [stdout] --> src/parser.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Parser { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | pub had_error: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | pub panic_mode: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset_stack` is never used [INFO] [stdout] --> src/vm.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl VM { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 115 | fn reset_stack(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Parser, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Compiler, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | VM, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/chunk.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | use super::*; [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 import: `super::*` [INFO] [stdout] --> src/compiler.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LoxError` [INFO] [stdout] --> src/vm.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | use crate::{LoxError, LoxResult}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/vm.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precedence` [INFO] [stdout] --> src/compiler.rs:141:36 [INFO] [stdout] | [INFO] [stdout] 141 | fn parse_precedence(&mut self, precedence: Precedence) {} [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/compiler.rs:186:26 [INFO] [stdout] | [INFO] [stdout] 186 | TokenType::Error(err) => (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_constant` is never used [INFO] [stdout] --> src/chunk.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Chunk { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn push_constant(&mut self, value: Value) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `error`, `emit_bytes`, `emit_constant`, `number`, `grouping`, and `unary` are never used [INFO] [stdout] --> src/compiler.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'a> Compiler<'a> { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | fn error(&self, msg: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn emit_bytes(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn emit_constant(&mut self, value: Value) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | fn number(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | fn grouping(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | fn unary(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 193 | enum Precedence { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 194 | None = 0, [INFO] [stdout] | ^^^^ [INFO] [stdout] 195 | Assignment, // = [INFO] [stdout] 196 | Or, // or [INFO] [stdout] | ^^ [INFO] [stdout] 197 | And, // and [INFO] [stdout] | ^^^ [INFO] [stdout] 198 | Equality, // == != [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 199 | Comparison, // < > <= >= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 200 | Term, // + - [INFO] [stdout] | ^^^^ [INFO] [stdout] 201 | Factor, // * / [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 202 | Unary, // ! - [INFO] [stdout] | ^^^^^ [INFO] [stdout] 203 | Call, // . () [INFO] [stdout] | ^^^^ [INFO] [stdout] 204 | Primary, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_chunk` is never used [INFO] [stdout] --> src/debug.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn disassemble_chunk(c: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `had_error` and `panic_mode` are never read [INFO] [stdout] --> src/parser.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Parser { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | pub had_error: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | pub panic_mode: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset_stack` is never used [INFO] [stdout] --> src/vm.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl VM { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 115 | fn reset_stack(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Parser, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Compiler, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/error.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | VM, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "ab10f3be16845cae5132b9d8e4ef3013a151e87f4db28de2e4708c7408cd65c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab10f3be16845cae5132b9d8e4ef3013a151e87f4db28de2e4708c7408cd65c0", kill_on_drop: false }` [INFO] [stdout] ab10f3be16845cae5132b9d8e4ef3013a151e87f4db28de2e4708c7408cd65c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6a3505182807553a2d6c9af301d1eb683dd6b275838dba6825abfbc9ac42d8af [INFO] running `Command { std: "docker" "start" "-a" "6a3505182807553a2d6c9af301d1eb683dd6b275838dba6825abfbc9ac42d8af", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `LoxError` [INFO] [stderr] --> src/vm.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | use crate::{LoxError, LoxResult}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `precedence` [INFO] [stderr] --> src/compiler.rs:141:36 [INFO] [stderr] | [INFO] [stderr] 141 | fn parse_precedence(&mut self, precedence: Precedence) {} [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/compiler.rs:186:26 [INFO] [stderr] | [INFO] [stderr] 186 | TokenType::Error(err) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: method `push_constant` is never used [INFO] [stderr] --> src/chunk.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 26 | impl Chunk { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 42 | pub fn push_constant(&mut self, value: Value) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `error`, `emit_bytes`, `emit_constant`, `number`, `grouping`, and `unary` are never used [INFO] [stderr] --> src/compiler.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 35 | impl<'a> Compiler<'a> { [INFO] [stderr] | --------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 94 | fn error(&self, msg: &str) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 108 | fn emit_bytes(&mut self, bytes: &[u8]) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 125 | fn emit_constant(&mut self, value: Value) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 146 | fn number(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 158 | fn grouping(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 163 | fn unary(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/compiler.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 193 | enum Precedence { [INFO] [stderr] | ---------- variants in this enum [INFO] [stderr] 194 | None = 0, [INFO] [stderr] | ^^^^ [INFO] [stderr] 195 | Assignment, // = [INFO] [stderr] 196 | Or, // or [INFO] [stderr] | ^^ [INFO] [stderr] 197 | And, // and [INFO] [stderr] | ^^^ [INFO] [stderr] 198 | Equality, // == != [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 199 | Comparison, // < > <= >= [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 200 | Term, // + - [INFO] [stderr] | ^^^^ [INFO] [stderr] 201 | Factor, // * / [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 202 | Unary, // ! - [INFO] [stderr] | ^^^^^ [INFO] [stderr] 203 | Call, // . () [INFO] [stderr] | ^^^^ [INFO] [stderr] 204 | Primary, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `disassemble_chunk` is never used [INFO] [stderr] --> src/debug.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn disassemble_chunk(c: &Chunk, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `had_error` and `panic_mode` are never read [INFO] [stderr] --> src/parser.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct Parser { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] ... [INFO] [stderr] 23 | pub had_error: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 24 | pub panic_mode: bool, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Parser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `reset_stack` is never used [INFO] [stderr] --> src/vm.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 47 | impl VM { [INFO] [stderr] | ------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 115 | fn reset_stack(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/error.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Parser, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | #![warn(missing_docs)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/error.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Compiler, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: missing documentation for a variant [INFO] [stderr] --> src/error.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | VM, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: `liblox` (lib) generated 12 warnings (run `cargo fix --lib -p liblox` to apply 3 suggestions) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/chunk.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/compiler.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LoxError` [INFO] [stderr] --> src/vm.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | use crate::{LoxError, LoxResult}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/vm.rs:130:9 [INFO] [stderr] | [INFO] [stderr] 130 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `liblox` (lib test) generated 15 warnings (11 duplicates) (run `cargo fix --lib -p liblox --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/liblox-c8419a5c16bf52d9) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test scanner::tests::scanner_peek_next ... ok [INFO] [stdout] test scanner::tests::scanner_peek ... ok [INFO] [stdout] test scanner::tests::scanner_scan_token ... ok [INFO] [stderr] Doc-tests liblox [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "6a3505182807553a2d6c9af301d1eb683dd6b275838dba6825abfbc9ac42d8af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a3505182807553a2d6c9af301d1eb683dd6b275838dba6825abfbc9ac42d8af", kill_on_drop: false }` [INFO] [stdout] 6a3505182807553a2d6c9af301d1eb683dd6b275838dba6825abfbc9ac42d8af