[INFO] cloning repository https://github.com/lefoun/crox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lefoun/crox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flefoun%2Fcrox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flefoun%2Fcrox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6762a83f77ec31f748a7641057fdd7d80a9b1cbf
[INFO] checking lefoun/crox against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flefoun%2Fcrox" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lefoun/crox
[INFO] finished tweaking git repo https://github.com/lefoun/crox
[INFO] tweaked toml for git repo https://github.com/lefoun/crox written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lefoun/crox on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lefoun/crox 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8767c0bcd09959f80e241b9e28d55081cc5e836e8bfd9467700591b89ce0657a
[INFO] running `Command { std: "docker" "start" "-a" "8767c0bcd09959f80e241b9e28d55081cc5e836e8bfd9467700591b89ce0657a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8767c0bcd09959f80e241b9e28d55081cc5e836e8bfd9467700591b89ce0657a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8767c0bcd09959f80e241b9e28d55081cc5e836e8bfd9467700591b89ce0657a", kill_on_drop: false }`
[INFO] [stdout] 8767c0bcd09959f80e241b9e28d55081cc5e836e8bfd9467700591b89ce0657a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a840c8f3d01ea60f66e334f8e9a02ac34b446773d8efd8c85b41ca0f7b788e1c
[INFO] running `Command { std: "docker" "start" "-a" "a840c8f3d01ea60f66e334f8e9a02ac34b446773d8efd8c85b41ca0f7b788e1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling syn v2.0.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking crox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `compilation::Compiler`
[INFO] [stdout]  --> src/compiler/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use compilation::Compiler;
[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: `token::Token`
[INFO] [stdout]  --> src/scanner/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compilation::Compiler`
[INFO] [stdout]  --> src/compiler/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use compilation::Compiler;
[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: `token::Token`
[INFO] [stdout]  --> src/scanner/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code`, `constants`, and `lines` are never read
[INFO] [stdout]   --> src/compiler/chunk.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Chunk {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 21 |     code: Vec<OpCode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     constants: Vec<Value>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 23 |     lines: Vec<usize>,
[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 associated items are never used
[INFO] [stdout]   --> src/compiler/chunk.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Chunk {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn new() -> Chunk {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn write_opcode(&mut self, byte: OpCode, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn add_constants(&mut self, value: Value) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn code_nb(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn code(&self) -> &Vec<OpCode> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn get_instruction(&self, index: usize) -> OpCode {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_constant(&self, index: usize) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_line(&self, index: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Number` is never constructed
[INFO] [stdout]  --> src/compiler/value.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Value {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 3 |     Number(f64),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]  --> src/compiler/compilation.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Compiler;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `compile` is never used
[INFO] [stdout]  --> src/compiler/compilation.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Compiler {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 4 |     pub fn compile() {}
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VM` is never constructed
[INFO] [stdout]   --> src/interpreter/virtual_machine.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct VM {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `interpret`, `pop_value`, and `binary_op` are never used
[INFO] [stdout]   --> src/interpreter/virtual_machine.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl VM {
[INFO] [stdout]    | ------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn interpret(&mut self, chunk: Chunk) -> InterpretResult {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn pop_value(&mut self) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn binary_op(&mut self, instruction: OpCode) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_line` is never used
[INFO] [stdout]   --> src/compiler/chunk.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Chunk {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_line(&self, index: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]  --> src/compiler/compilation.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Compiler;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `compile` is never used
[INFO] [stdout]  --> src/compiler/compilation.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Compiler {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 4 |     pub fn compile() {}
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `Command { std: "docker" "inspect" "a840c8f3d01ea60f66e334f8e9a02ac34b446773d8efd8c85b41ca0f7b788e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a840c8f3d01ea60f66e334f8e9a02ac34b446773d8efd8c85b41ca0f7b788e1c", kill_on_drop: false }`
[INFO] [stdout] a840c8f3d01ea60f66e334f8e9a02ac34b446773d8efd8c85b41ca0f7b788e1c
