[INFO] cloning repository https://github.com/siIverfish/reverselisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siIverfish/reverselisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsiIverfish%2Freverselisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsiIverfish%2Freverselisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0088a7809ff88dc7ade079aecad8cb27526d48a6
[INFO] checking siIverfish/reverselisp against try#2cbf9c3ff35600794d69a7dc7ab399810a067910 for pr-129249-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsiIverfish%2Freverselisp" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/siIverfish/reverselisp
[INFO] finished tweaking git repo https://github.com/siIverfish/reverselisp
[INFO] tweaked toml for git repo https://github.com/siIverfish/reverselisp written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/siIverfish/reverselisp on toolchain 2cbf9c3ff35600794d69a7dc7ab399810a067910
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/siIverfish/reverselisp 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" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1
[INFO] running `Command { std: "docker" "start" "1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1", 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" "1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1" "/opt/rustwide/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1", 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" "1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1" "/opt/rustwide/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling venial v0.5.0
[INFO] [stderr]    Compiling structstruck v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `Result<Lexeme, ScanError>`
[INFO] [stdout]   --> src/scanner.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | /             match self.next_char()? {
[INFO] [stdout] 78 | |                 '(' => Ok(Start),
[INFO] [stdout] 79 | |                 ')' => Ok(End),
[INFO] [stdout] 80 | |                 n @ '0'..='9' => self.number(n)?,
[INFO] [stdout] 81 | |                 ' ' | '\n' | '\t' => Ok(Whitespace),
[INFO] [stdout] 82 | |                 o => self.identifier(o)?,
[INFO] [stdout] 83 | |             }.into();
[INFO] [stdout]    | |____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> 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: you can instead use the fully-qualified path `<Result<Lexeme, ScanError> as Into<Result<Lexeme, ScanError>>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `Result<Lexeme, ScanError>`
[INFO] [stdout]   --> src/scanner.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | /             match self.next_char()? {
[INFO] [stdout] 78 | |                 '(' => Ok(Start),
[INFO] [stdout] 79 | |                 ')' => Ok(End),
[INFO] [stdout] 80 | |                 n @ '0'..='9' => self.number(n)?,
[INFO] [stdout] 81 | |                 ' ' | '\n' | '\t' => Ok(Whitespace),
[INFO] [stdout] 82 | |                 o => self.identifier(o)?,
[INFO] [stdout] 83 | |             }.into();
[INFO] [stdout]    | |____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> 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: you can instead use the fully-qualified path `<Result<Lexeme, ScanError> as Into<Result<Lexeme, ScanError>>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.78s
[INFO] running `Command { std: "docker" "inspect" "1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1", kill_on_drop: false }`
[INFO] [stdout] 1f47dfa447c6e2fba342504e0a4feb88cb3777366de767422ff594f8cc56bfc1
