[INFO] cloning repository https://github.com/coldielb/gizmo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coldielb/gizmo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoldielb%2Fgizmo", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3237c8df2ac8d26a25ebe0ad4c9f90a2e68d008
[INFO] building coldielb/gizmo against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoldielb%2Fgizmo" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/coldielb/gizmo
[INFO] finished tweaking git repo https://github.com/coldielb/gizmo
[INFO] tweaked toml for git repo https://github.com/coldielb/gizmo written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/coldielb/gizmo on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/coldielb/gizmo 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/lexer.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/lexer.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 53 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_ahead_for_return` is never used
[INFO] [stdout]     --> src/parser.rs:1054:8
[INFO] [stdout]      |
[INFO] [stdout]   60 | impl Parser {
[INFO] [stdout]      | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     fn peek_ahead_for_return(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NotEqual` is never constructed
[INFO] [stdout]   --> src/ast.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub enum BinaryOperator {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOperator` 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: associated function `new_blank` is never used
[INFO] [stdout]    --> src/ast.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl Frame {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn new_blank(width: usize, height: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `frame_renderer` is never read
[INFO] [stdout]    --> src/interpreter.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Interpreter {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 124 |     frame_renderer: FrameRenderer,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `render_current_frame` and `try_create_2d_frame` are never used
[INFO] [stdout]    --> src/interpreter.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl Interpreter {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn render_current_frame(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 655 |     fn try_create_2d_frame(&mut self, values: &[Value]) -> Result<Value> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/frame.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct FrameRenderer {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 41 |     /// Expected frame width (for validation/context)
[INFO] [stdout] 42 |     pub width: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 43 |     /// Expected frame height (for validation/context)
[INFO] [stdout] 44 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render_ascii` is never used
[INFO] [stdout]   --> src/frame.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl FrameRenderer {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn render_ascii(&self, frame: &Frame) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RuntimeError` and `IndexError` are never constructed
[INFO] [stdout]   --> src/error.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum GizmoError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 80 |     RuntimeError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     IndexError(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GizmoError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "65b38dc00453265d8ac57c18d5ddfcaa5f96edbe54c032fce9385b20a1b38708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b38dc00453265d8ac57c18d5ddfcaa5f96edbe54c032fce9385b20a1b38708", kill_on_drop: false }`
[INFO] [stdout] 65b38dc00453265d8ac57c18d5ddfcaa5f96edbe54c032fce9385b20a1b38708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a3f5f0ac689069fa7627dcab0fab263496e043f65749e05fafa0ac3cc3ff87e
[INFO] running `Command { std: "docker" "start" "-a" "2a3f5f0ac689069fa7627dcab0fab263496e043f65749e05fafa0ac3cc3ff87e", kill_on_drop: false }`
[INFO] [stderr]    Compiling gizmo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/lexer.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/lexer.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 53 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_ahead_for_return` is never used
[INFO] [stdout]     --> src/parser.rs:1054:8
[INFO] [stdout]      |
[INFO] [stdout]   60 | impl Parser {
[INFO] [stdout]      | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     fn peek_ahead_for_return(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NotEqual` is never constructed
[INFO] [stdout]   --> src/ast.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub enum BinaryOperator {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOperator` 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: associated function `new_blank` is never used
[INFO] [stdout]    --> src/ast.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl Frame {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn new_blank(width: usize, height: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `frame_renderer` is never read
[INFO] [stdout]    --> src/interpreter.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Interpreter {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 124 |     frame_renderer: FrameRenderer,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `render_current_frame` and `try_create_2d_frame` are never used
[INFO] [stdout]    --> src/interpreter.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl Interpreter {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn render_current_frame(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 655 |     fn try_create_2d_frame(&mut self, values: &[Value]) -> Result<Value> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/frame.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct FrameRenderer {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 41 |     /// Expected frame width (for validation/context)
[INFO] [stdout] 42 |     pub width: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 43 |     /// Expected frame height (for validation/context)
[INFO] [stdout] 44 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render_ascii` is never used
[INFO] [stdout]   --> src/frame.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl FrameRenderer {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn render_ascii(&self, frame: &Frame) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RuntimeError` and `IndexError` are never constructed
[INFO] [stdout]   --> src/error.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum GizmoError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 80 |     RuntimeError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     IndexError(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GizmoError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "2a3f5f0ac689069fa7627dcab0fab263496e043f65749e05fafa0ac3cc3ff87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3f5f0ac689069fa7627dcab0fab263496e043f65749e05fafa0ac3cc3ff87e", kill_on_drop: false }`
[INFO] [stdout] 2a3f5f0ac689069fa7627dcab0fab263496e043f65749e05fafa0ac3cc3ff87e
