[INFO] fetching crate liblox 0.16.0... [INFO] checking liblox-0.16.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate liblox 0.16.0 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate liblox 0.16.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ca9dc549f1388fa5836c242406454b3e4614f4d65fe74c16dc74e17a4921c38 [INFO] running `Command { std: "docker" "start" "-a" "8ca9dc549f1388fa5836c242406454b3e4614f4d65fe74c16dc74e17a4921c38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ca9dc549f1388fa5836c242406454b3e4614f4d65fe74c16dc74e17a4921c38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ca9dc549f1388fa5836c242406454b3e4614f4d65fe74c16dc74e17a4921c38", kill_on_drop: false }` [INFO] [stdout] 8ca9dc549f1388fa5836c242406454b3e4614f4d65fe74c16dc74e17a4921c38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdc403680a75a6c3436abeda7da3881cb6c5d5fd3f2cc05fc5b9d2ec5cfa03d8 [INFO] running `Command { std: "docker" "start" "-a" "bdc403680a75a6c3436abeda7da3881cb6c5d5fd3f2cc05fc5b9d2ec5cfa03d8", kill_on_drop: false }` [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking liblox v0.16.0 (/opt/rustwide/workdir) [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)]` 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 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)]` 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)]` 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: 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)]` 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)]` 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: 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)]` 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 0.78s [INFO] running `Command { std: "docker" "inspect" "bdc403680a75a6c3436abeda7da3881cb6c5d5fd3f2cc05fc5b9d2ec5cfa03d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdc403680a75a6c3436abeda7da3881cb6c5d5fd3f2cc05fc5b9d2ec5cfa03d8", kill_on_drop: false }` [INFO] [stdout] bdc403680a75a6c3436abeda7da3881cb6c5d5fd3f2cc05fc5b9d2ec5cfa03d8