[INFO] cloning repository https://github.com/lucas-montes/rox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucas-montes/rox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Frox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Frox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d74bf755372e35b2bfd8cd26be86c3afb5766379
[INFO] checking lucas-montes/rox against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Frox" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucas-montes/rox
[INFO] finished tweaking git repo https://github.com/lucas-montes/rox
[INFO] tweaked toml for git repo https://github.com/lucas-montes/rox written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucas-montes/rox on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucas-montes/rox 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4
[INFO] running `Command { std: "docker" "start" "19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4", 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" "19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4", 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" "19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking clap_builder v4.5.39
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling symbolic-demangle v12.15.5
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking virtual_machine v0.1.0 (/opt/rustwide/workdir/virtual_machine)
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> virtual_machine/src/tokens.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, rc::Rc};
[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 variable: `precedence`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn parse_precedence(&mut self, precedence: Precedence) {}
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let previous = self.inner.next();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let current = self.inner.next();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn compile<T>(scanner: Scanner, chunk: &mut Chunk<T>) {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     for op in parser {}
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Precedence` is never used
[INFO] [stdout]  --> virtual_machine/src/compiler.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Precedence {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum ParserError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 27 |     MissingLeftBrace,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     MissingLeftParentesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     TooManyArguments,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     MissingBrace,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 31 |     MissingIdentifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     MissingSemicolon,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     MissingAssignment,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     MissingPrimaryValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     MissingRightParentesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserError` 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 `had_error` and `panic_mode` are never read
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Parser<'a, T> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 39 |     inner: std::iter::Peekable<std::vec::IntoIter<Token<'a>>>,
[INFO] [stdout] 40 |     had_error: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 41 |     panic_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_precedence` is never used
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a, T> Parser<'a, T> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn parse_precedence(&mut self, precedence: Precedence) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STACK_MAX` is never used
[INFO] [stdout]  --> virtual_machine/src/vm.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const STACK_MAX: usize = 256;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling pprof v0.13.0
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking tree_walk v0.1.0 (/opt/rustwide/workdir/tree_walk)
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> virtual_machine/src/tokens.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, rc::Rc};
[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 variable: `precedence`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn parse_precedence(&mut self, precedence: Precedence) {}
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precedence`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `previous`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let previous = self.inner.next();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_previous`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let current = self.inner.next();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn compile<T>(scanner: Scanner, chunk: &mut Chunk<T>) {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     for op in parser {}
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Precedence` is never used
[INFO] [stdout]  --> virtual_machine/src/compiler.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Precedence {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum ParserError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 27 |     MissingLeftBrace,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     MissingLeftParentesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     TooManyArguments,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     MissingBrace,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 31 |     MissingIdentifier,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     MissingSemicolon,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     MissingAssignment,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     MissingPrimaryValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     MissingRightParentesis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserError` 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 `had_error` and `panic_mode` are never read
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Parser<'a, T> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 39 |     inner: std::iter::Peekable<std::vec::IntoIter<Token<'a>>>,
[INFO] [stdout] 40 |     had_error: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 41 |     panic_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_precedence` is never used
[INFO] [stdout]   --> virtual_machine/src/compiler.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a, T> Parser<'a, T> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn parse_precedence(&mut self, precedence: Precedence) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STACK_MAX` is never used
[INFO] [stdout]  --> virtual_machine/src/vm.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const STACK_MAX: usize = 256;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stdout] error: useless conversion to the same type: `TokenLexem`
[INFO] [stdout]   --> tree_walk/src/environment.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 |             current_scope.insert(key.into(), value);
[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: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 37 -             current_scope.insert(key.into(), value);
[INFO] [stdout] 37 +             current_scope.insert(key, value);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 37 -             current_scope.insert(key.into(), value);
[INFO] [stdout] 37 +             current_scope.insert(<TokenLexem as Into<_>>::into(key), value);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree_walk` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `TokenLexem`
[INFO] [stdout]   --> tree_walk/src/environment.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 |             current_scope.insert(key.into(), value);
[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: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 37 -             current_scope.insert(key.into(), value);
[INFO] [stdout] 37 +             current_scope.insert(key, value);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 37 -             current_scope.insert(key.into(), value);
[INFO] [stdout] 37 +             current_scope.insert(<TokenLexem as Into<_>>::into(key), value);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree_walk` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4", kill_on_drop: false }`
[INFO] [stdout] 19f8bca683a10e0cd8457073b17f1842d43e764572b07468fb8cb2a40db88ab4
