[INFO] cloning repository https://github.com/AnsonH/codecrafters-lox-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnsonH/codecrafters-lox-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnsonH%2Fcodecrafters-lox-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnsonH%2Fcodecrafters-lox-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3ea254e3e98ae7522209f1dec04d59972c08d9e
[INFO] checking AnsonH/codecrafters-lox-rust against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnsonH%2Fcodecrafters-lox-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AnsonH/codecrafters-lox-rust
[INFO] finished tweaking git repo https://github.com/AnsonH/codecrafters-lox-rust
[INFO] tweaked toml for git repo https://github.com/AnsonH/codecrafters-lox-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AnsonH/codecrafters-lox-rust on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AnsonH/codecrafters-lox-rust 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 654606a6e496ae2bbdc8ac01a73b8e2ecf365361d5ee3c141671e5c04f5da935
[INFO] running `Command { std: "docker" "start" "-a" "654606a6e496ae2bbdc8ac01a73b8e2ecf365361d5ee3c141671e5c04f5da935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "654606a6e496ae2bbdc8ac01a73b8e2ecf365361d5ee3c141671e5c04f5da935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654606a6e496ae2bbdc8ac01a73b8e2ecf365361d5ee3c141671e5c04f5da935", kill_on_drop: false }`
[INFO] [stdout] 654606a6e496ae2bbdc8ac01a73b8e2ecf365361d5ee3c141671e5c04f5da935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edebbfad2533727368f1798d026f7c1606d1d13dcfc87f016a2cd9f76fe16fe2
[INFO] running `Command { std: "docker" "start" "-a" "edebbfad2533727368f1798d026f7c1606d1d13dcfc87f016a2cd9f76fe16fe2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.63
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[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/evaluator/mod.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             stmt.accept(self)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let _ = stmt.accept(self)?;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/evaluator/statement.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 | /             match &stmt.init {
[INFO] [stdout] 57 | |                 Some(ForStatementInit::ExpressionStatement(s)) => self.visit_expression_stmt(s)?,
[INFO] [stdout] 58 | |                 Some(ForStatementInit::VarStatement(s)) => self.visit_var_stmt(s)?,
[INFO] [stdout] 59 | |                 _ => ControlFlow::Continue(()),
[INFO] [stdout] 60 | |             };
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let _ = match &stmt.init {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/evaluator/mod.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             stmt.accept(self)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let _ = stmt.accept(self)?;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/evaluator/statement.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 | /             match &stmt.init {
[INFO] [stdout] 57 | |                 Some(ForStatementInit::ExpressionStatement(s)) => self.visit_expression_stmt(s)?,
[INFO] [stdout] 58 | |                 Some(ForStatementInit::VarStatement(s)) => self.visit_var_stmt(s)?,
[INFO] [stdout] 59 | |                 _ => ControlFlow::Continue(()),
[INFO] [stdout] 60 | |             };
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let _ = match &stmt.init {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.87s
[INFO] running `Command { std: "docker" "inspect" "edebbfad2533727368f1798d026f7c1606d1d13dcfc87f016a2cd9f76fe16fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edebbfad2533727368f1798d026f7c1606d1d13dcfc87f016a2cd9f76fe16fe2", kill_on_drop: false }`
[INFO] [stdout] edebbfad2533727368f1798d026f7c1606d1d13dcfc87f016a2cd9f76fe16fe2
