[INFO] cloning repository https://github.com/DevMilim/milim-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DevMilim/milim-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevMilim%2Fmilim-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevMilim%2Fmilim-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47b53c189db5cd15a5319e7c783469cd348ef619 [INFO] checking DevMilim/milim-lang against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevMilim%2Fmilim-lang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/DevMilim/milim-lang [INFO] finished tweaking git repo https://github.com/DevMilim/milim-lang [INFO] tweaked toml for git repo https://github.com/DevMilim/milim-lang written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DevMilim/milim-lang on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DevMilim/milim-lang 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92 [INFO] running `Command { std: "docker" "start" "3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking milim-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Expr`, `PostfixOp`, `Stmt`, `eval_expr`, and `token::TokenKind` [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | ast::{EvalResult, Expr, PostfixOp, RuntimeError, Stmt, eval_expr, eval_program}, [INFO] [stdout] | ^^^^ ^^^^^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | token::TokenKind, [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: `value` [INFO] [stdout] --> src/repl.rs:3:39 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{run_with_env, scope::Env, value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stmt` [INFO] [stdout] --> src/value.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | ast::{Block, Stmt}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `value` [INFO] [stdout] --> src/repl.rs:3:39 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{run_with_env, scope::Env, value}; [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: `Stmt` [INFO] [stdout] --> src/value.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | ast::{Block, Stmt}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `String` [INFO] [stdout] --> src/scope.rs:38:56 [INFO] [stdout] | [INFO] [stdout] 38 | return Err(RuntimeError::AssignToConst(name.into())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 38 - return Err(RuntimeError::AssignToConst(name.into())); [INFO] [stdout] 38 + return Err(RuntimeError::AssignToConst(name)); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 38 - return Err(RuntimeError::AssignToConst(name.into())); [INFO] [stdout] 38 + return Err(RuntimeError::AssignToConst(>::into(name))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `milim-lang` (lib test) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: useless conversion to the same type: `String` [INFO] [stdout] --> src/scope.rs:38:56 [INFO] [stdout] | [INFO] [stdout] 38 | return Err(RuntimeError::AssignToConst(name.into())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 38 - return Err(RuntimeError::AssignToConst(name.into())); [INFO] [stdout] 38 + return Err(RuntimeError::AssignToConst(name)); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 38 - return Err(RuntimeError::AssignToConst(name.into())); [INFO] [stdout] 38 + return Err(RuntimeError::AssignToConst(>::into(name))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `milim-lang` (lib) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92", kill_on_drop: false }` [INFO] [stdout] 3dd5513fef0c924b0b788099fce15d1b19bef4cb8ae6184a1b2fa703ceea4f92