[INFO] cloning repository https://github.com/tdzienniak/rslox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdzienniak/rslox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdzienniak%2Frslox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdzienniak%2Frslox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff6d19aa8bfd9408226656082ff737c29f074981
[INFO] checking tdzienniak/rslox against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdzienniak%2Frslox" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tdzienniak/rslox
[INFO] finished tweaking git repo https://github.com/tdzienniak/rslox
[INFO] tweaked toml for git repo https://github.com/tdzienniak/rslox written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tdzienniak/rslox on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tdzienniak/rslox 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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.4.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 576395a7e0d4da97804e44938ac6ca6425c3b3c561711676cd94278837212068
[INFO] running `Command { std: "docker" "start" "-a" "576395a7e0d4da97804e44938ac6ca6425c3b3c561711676cd94278837212068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "576395a7e0d4da97804e44938ac6ca6425c3b3c561711676cd94278837212068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576395a7e0d4da97804e44938ac6ca6425c3b3c561711676cd94278837212068", kill_on_drop: false }`
[INFO] [stdout] 576395a7e0d4da97804e44938ac6ca6425c3b3c561711676cd94278837212068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ef6f42dc3a89e75d5d13668c4bc0f7c4909dffa68fe96ca1db87454d196173c
[INFO] running `Command { std: "docker" "start" "-a" "1ef6f42dc3a89e75d5d13668c4bc0f7c4909dffa68fe96ca1db87454d196173c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling anyhow v1.0.76
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.89
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.89
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking clap_builder v4.4.9
[INFO] [stderr]     Checking scanner v0.1.0 (/opt/rustwide/workdir/scanner)
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.89
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.89
[INFO] [stderr]     Checking tree_walking v0.1.0 (/opt/rustwide/workdir/tree_walking)
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stdout] error[E0432]: unresolved import `crate::scanner`
[INFO] [stdout]    --> tree_walking/src/parser.rs:711:37
[INFO] [stdout]     |
[INFO] [stdout] 711 |   use crate::{ast_printer::Printer, scanner::Scanner};
[INFO] [stdout]     |                                     ^^^^^^^ could not find `scanner` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> tree_walking/src/environment.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 |   use super::*;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]   --> vm/src/parser.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) struct Parser {
[INFO] [stdout]    |                   ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |   errors: Vec<SyntaxError>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Return` is never constructed
[INFO] [stdout]  --> vm/src/chunk.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum Opcode {
[INFO] [stdout]   |                 ------ variant in this enum
[INFO] [stdout] 6 |   Return,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Opcode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]   --> vm/src/parser.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) struct Parser {
[INFO] [stdout]    |                   ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |   errors: Vec<SyntaxError>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]   --> tree_walking/src/ast_printer.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         function,
[INFO] [stdout]    |         ^^^^^^^^ help: try ignoring the field: `function: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]   --> tree_walking/src/ast_printer.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         arguments,
[INFO] [stdout]    |         ^^^^^^^^^ help: try ignoring the field: `arguments: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interpreter`
[INFO] [stdout]   --> tree_walking/src/interpreter.rs:27:46
[INFO] [stdout]    |
[INFO] [stdout] 27 |   fn call(&self, _arguments: Vec<Rc<Value>>, interpreter: &mut Interpreter) -> Result<Rc<Value>> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interpreter`
[INFO] [stdout]   --> tree_walking/src/interpreter.rs:41:45
[INFO] [stdout]    |
[INFO] [stdout] 41 |   fn call(&self, arguments: Vec<Rc<Value>>, interpreter: &mut Interpreter) -> Result<Rc<Value>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Printer` is never used
[INFO] [stdout]  --> tree_walking/src/ast_printer.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait Printer {
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AssignmentToUndeclaredVariable` is never constructed
[INFO] [stdout]   --> tree_walking/src/errors.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub(crate) enum RuntimeError {
[INFO] [stdout]    |                 ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |   AssignmentToUndeclaredVariable { identifier: String },
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RuntimeError` 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 `name` is never read
[INFO] [stdout]   --> tree_walking/src/interpreter.rs:58:3
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct Fun {
[INFO] [stdout]    |                   --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |   name: String,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_greater_than` and `is_lesser_than` are never used
[INFO] [stdout]    --> tree_walking/src/interpreter.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Value {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |   fn is_greater_than(&self, other: &Value) -> Result<bool> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |   fn is_lesser_than(&self, other: &Value) -> Result<bool> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]   --> tree_walking/src/ast_printer.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         function,
[INFO] [stdout]    |         ^^^^^^^^ help: try ignoring the field: `function: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]   --> tree_walking/src/ast_printer.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         arguments,
[INFO] [stdout]    |         ^^^^^^^^^ help: try ignoring the field: `arguments: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interpreter`
[INFO] [stdout]   --> tree_walking/src/interpreter.rs:27:46
[INFO] [stdout]    |
[INFO] [stdout] 27 |   fn call(&self, _arguments: Vec<Rc<Value>>, interpreter: &mut Interpreter) -> Result<Rc<Value>> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interpreter`
[INFO] [stdout]   --> tree_walking/src/interpreter.rs:41:45
[INFO] [stdout]    |
[INFO] [stdout] 41 |   fn call(&self, arguments: Vec<Rc<Value>>, interpreter: &mut Interpreter) -> Result<Rc<Value>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree_walking` (lib test) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1ef6f42dc3a89e75d5d13668c4bc0f7c4909dffa68fe96ca1db87454d196173c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef6f42dc3a89e75d5d13668c4bc0f7c4909dffa68fe96ca1db87454d196173c", kill_on_drop: false }`
[INFO] [stdout] 1ef6f42dc3a89e75d5d13668c4bc0f7c4909dffa68fe96ca1db87454d196173c