[INFO] cloning repository https://github.com/ch1y1z1/tinycc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ch1y1z1/tinycc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch1y1z1%2Ftinycc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch1y1z1%2Ftinycc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4f53281c8bd7a0bf5394edbb16cca4ce074d3a0
[INFO] checking ch1y1z1/tinycc against da86f4d0726be475afbbffe40cb2f65741c51ad3 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch1y1z1%2Ftinycc" "/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/ch1y1z1/tinycc
[INFO] finished tweaking git repo https://github.com/ch1y1z1/tinycc
[INFO] tweaked toml for git repo https://github.com/ch1y1z1/tinycc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ch1y1z1/tinycc on toolchain da86f4d0726be475afbbffe40cb2f65741c51ad3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ch1y1z1/tinycc 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" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/TheDan64/inkwell.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eros v0.2.0
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.3
[INFO] [stderr]   Downloaded llvm-sys v201.0.1
[INFO] [stderr]   Downloaded psm v0.1.27
[INFO] [stderr]   Downloaded cc v1.2.40
[INFO] [stderr]   Downloaded chumsky v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02
[INFO] running `Command { std: "docker" "start" "ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02", 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" "ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02" "/opt/rustwide/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02", 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" "ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02" "/opt/rustwide/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling regex-lite v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling inkwell v0.6.0 (https://github.com/TheDan64/inkwell.git#075db5c0)
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]     Checking eros v0.2.0
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling llvm-sys v201.0.1
[INFO] [stderr]    Compiling psm v0.1.27
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]     Checking chumsky v0.11.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling inkwell_internals v0.11.0 (https://github.com/TheDan64/inkwell.git#075db5c0)
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling logos-derive v0.15.1
[INFO] [stderr]     Checking logos v0.15.1
[INFO] [stderr]     Checking tinycc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Ast` is never constructed
[INFO] [stdout]  --> src/ast.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Ast {
[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 `Function` is never constructed
[INFO] [stdout]  --> src/ast.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Function {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parameter` is never constructed
[INFO] [stdout]   --> src/ast.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Parameter {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/ast.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum Type {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Block {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BlockItem` is never used
[INFO] [stdout]   --> src/ast.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum BlockItem {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Declaration` is never constructed
[INFO] [stdout]   --> src/ast.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Declaration {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]   --> src/ast.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum Statement {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]   --> src/ast.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub enum Expression {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LValue` is never used
[INFO] [stdout]   --> src/ast.rs:86:10
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum LValue {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinaryOperator` is never used
[INFO] [stdout]   --> src/ast.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub enum BinaryOperator {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnaryOperator` is never used
[INFO] [stdout]    --> src/ast.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub enum UnaryOperator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Literal` is never used
[INFO] [stdout]    --> src/ast.rs:115:10
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub enum Literal {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGen` is never constructed
[INFO] [stdout]  --> src/codegen/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct CodeGen<'ctx> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_module_name` is never used
[INFO] [stdout]   --> src/codegen/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'ctx> CodeGen<'ctx> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 16 |     pub fn new_with_module_name(context: &'ctx Context, module_name: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CodeGenTrait` is never used
[INFO] [stdout]   --> src/codegen/mod.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait CodeGenTrait {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoLlvmType` is never used
[INFO] [stdout]  --> src/codegen/into_llvm_type.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait IntoLlvmType<'ctx> {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SumFunc` is never used
[INFO] [stdout]   --> src/codegen/test.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type SumFunc = unsafe extern "C" fn(u64, u64, u64) -> u64;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeGen` is never constructed
[INFO] [stdout]   --> src/codegen/test.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct CodeGen<'ctx> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `jit_compile_sum` is never used
[INFO] [stdout]   --> src/codegen/test.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'ctx> CodeGen<'ctx> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 23 |     fn jit_compile_sum(&self) -> Option<JitFunction<'_, SumFunc>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_main` is never used
[INFO] [stdout]   --> src/codegen/test.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn test_main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/parser/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn parse(input: &str) -> Result<Ast> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/parser/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct ParseError(String);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec_rich` is never used
[INFO] [stdout]   --> src/parser/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl ParseError {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 39 |     fn from_vec_rich(errs: Vec<Rich<'_, Token>>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `block_parser` is never used
[INFO] [stdout]  --> src/parser/block.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn block_parser<'tokens, 'src: 'tokens, I>()
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr_parser` is never used
[INFO] [stdout]  --> src/parser/expr.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn expr_parser<'tokens, 'src: 'tokens, I>()
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_parser` is never used
[INFO] [stdout]  --> src/parser/function.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn function_parser<'tokens, 'src: 'tokens, I>()
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `program_parser` is never used
[INFO] [stdout]  --> src/parser/program.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn program_parser<'tokens, 'src: 'tokens, I>()
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]  --> src/parser/token.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Token {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PpWithCtx` is never used
[INFO] [stdout]  --> src/prettyprint/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait PpWithCtx<C> {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PpCtx` is never constructed
[INFO] [stdout]  --> src/prettyprint/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct PpCtx {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sub_ctx` is never used
[INFO] [stdout]   --> src/prettyprint/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl PpCtx {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 13 |     fn sub_ctx(&self) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/prettyprint/mod.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     write!(f, " ");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let _ = write!(f, " ");
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/parser/expr.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let expr = expr_parser().parse(token_stream).into_result().unwrap();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `While` and `Empty` are never constructed
[INFO] [stdout]   --> src/ast.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum Statement {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 55 |     While {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     Empty,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has a derived impl for the trait `Clone`, but this is 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: variants `Equal`, `NotEqual`, `And`, and `Or` are never constructed
[INFO] [stdout]    --> src/ast.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout]  91 | pub enum BinaryOperator {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  97 |     Equal,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  98 |     NotEqual,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 104 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Not` is never constructed
[INFO] [stdout]    --> src/ast.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub enum UnaryOperator {
[INFO] [stdout]     |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 111 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UnaryOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Float` is never constructed
[INFO] [stdout]    --> src/ast.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub enum Literal {
[INFO] [stdout]     |          ------- variant in this enum
[INFO] [stdout] 116 |     Int(i32),
[INFO] [stdout] 117 |     Float(f32),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Literal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/prettyprint/mod.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     write!(f, " ");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let _ = write!(f, " ");
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 30s
[INFO] running `Command { std: "docker" "inspect" "ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02", kill_on_drop: false }`
[INFO] [stdout] ddb72aae5b07a56c83c7194a73cc1fb263f0b99398aee3cdeadef1b13ab5ca02