[INFO] cloning repository https://github.com/cicciocappa/interprete [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cicciocappa/interprete" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcicciocappa%2Finterprete", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcicciocappa%2Finterprete'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f50a29dc30c378e9981987f0a67dd4a808a11272 [INFO] checking cicciocappa/interprete against master#9f48dedc9763334a587c66558974635807a113ed for pr-137394 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcicciocappa%2Finterprete" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cicciocappa/interprete on toolchain 9f48dedc9763334a587c66558974635807a113ed [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cicciocappa/interprete [INFO] finished tweaking git repo https://github.com/cicciocappa/interprete [INFO] tweaked toml for git repo https://github.com/cicciocappa/interprete written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cicciocappa/interprete 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" "+9f48dedc9763334a587c66558974635807a113ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d45b6de3a0f4d105db8139dfa5f69de0a97669d66fac8811d1bae3be3951da85 [INFO] running `Command { std: "docker" "start" "-a" "d45b6de3a0f4d105db8139dfa5f69de0a97669d66fac8811d1bae3be3951da85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d45b6de3a0f4d105db8139dfa5f69de0a97669d66fac8811d1bae3be3951da85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d45b6de3a0f4d105db8139dfa5f69de0a97669d66fac8811d1bae3be3951da85", kill_on_drop: false }` [INFO] [stdout] d45b6de3a0f4d105db8139dfa5f69de0a97669d66fac8811d1bae3be3951da85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d375120b46b0393579dff82fd986131e470b84e2b645c5a93910b1a6b039b9d [INFO] running `Command { std: "docker" "start" "-a" "6d375120b46b0393579dff82fd986131e470b84e2b645c5a93910b1a6b039b9d", kill_on_drop: false }` [INFO] [stderr] Checking interprete v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/interpreter.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | expr::{self, Expr}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/interpreter.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | expr::{self, Expr}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:126:18 [INFO] [stdout] | [INFO] [stdout] 126 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:126:18 [INFO] [stdout] | [INFO] [stdout] 126 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:154:26 [INFO] [stdout] | [INFO] [stdout] 154 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:154:26 [INFO] [stdout] | [INFO] [stdout] 154 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:236:26 [INFO] [stdout] | [INFO] [stdout] 236 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:236:26 [INFO] [stdout] | [INFO] [stdout] 236 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:239:18 [INFO] [stdout] | [INFO] [stdout] 239 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:239:18 [INFO] [stdout] | [INFO] [stdout] 239 | _ => !unreachable!(), [INFO] [stdout] | ^-------------- [INFO] [stdout] | || [INFO] [stdout] | |any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/parser.rs:337:50 [INFO] [stdout] | [INFO] [stdout] 337 | fn consume(&mut self, token_type: TokenType, message: &str) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/parser.rs:337:50 [INFO] [stdout] | [INFO] [stdout] 337 | fn consume(&mut self, token_type: TokenType, message: &str) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/expr.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | Set(Box, Token, Box), [INFO] [stdout] | --- ^^^^^^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 - Set(Box, Token, Box), [INFO] [stdout] 13 + Set((), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/expr.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | Set(Box, Token, Box), [INFO] [stdout] | --- ^^^^^^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 - Set(Box, Token, Box), [INFO] [stdout] 13 + Set((), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/expr.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | This(Token), [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 14 - This(Token), [INFO] [stdout] 14 + This(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/expr.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | Super(Token, Token), [INFO] [stdout] | ----- ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 - Super(Token, Token), [INFO] [stdout] 15 + Super((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Call` and `Get` are never constructed [INFO] [stdout] --> src/expr.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Expr { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Call(Box, Token, Vec), [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Get(Box, Token), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/stmt.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | Function(Token, Vec, Vec), [INFO] [stdout] | -------- ^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 - Function(Token, Vec, Vec), [INFO] [stdout] 13 + Function((), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Return` and `Class` are never constructed [INFO] [stdout] --> src/stmt.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Stmt { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Return(Token, Option), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | Class(Token, Option, Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/expr.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | This(Token), [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 14 - This(Token), [INFO] [stdout] 14 + This(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/expr.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | Super(Token, Token), [INFO] [stdout] | ----- ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 - Super(Token, Token), [INFO] [stdout] 15 + Super((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Call` and `Get` are never constructed [INFO] [stdout] --> src/expr.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Expr { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Call(Box, Token, Vec), [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Get(Box, Token), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/stmt.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | Function(Token, Vec, Vec), [INFO] [stdout] | -------- ^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 - Function(Token, Vec, Vec), [INFO] [stdout] 13 + Function((), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Return` and `Class` are never constructed [INFO] [stdout] --> src/stmt.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Stmt { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Return(Token, Option), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | Class(Token, Option, Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "6d375120b46b0393579dff82fd986131e470b84e2b645c5a93910b1a6b039b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d375120b46b0393579dff82fd986131e470b84e2b645c5a93910b1a6b039b9d", kill_on_drop: false }` [INFO] [stdout] 6d375120b46b0393579dff82fd986131e470b84e2b645c5a93910b1a6b039b9d