[INFO] cloning repository https://github.com/trevor-e-apple/nostyle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trevor-e-apple/nostyle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevor-e-apple%2Fnostyle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevor-e-apple%2Fnostyle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df625a7c236c51930b5c76b22c399b540e427001
[INFO] checking trevor-e-apple/nostyle against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevor-e-apple%2Fnostyle" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/trevor-e-apple/nostyle
[INFO] finished tweaking git repo https://github.com/trevor-e-apple/nostyle
[INFO] tweaked toml for git repo https://github.com/trevor-e-apple/nostyle written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trevor-e-apple/nostyle on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/trevor-e-apple/nostyle 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 128b76f9a2024139e8ac6abd89be04b4d398332501f0b5a37ac6a250b2f001fc
[INFO] running `Command { std: "docker" "start" "-a" "128b76f9a2024139e8ac6abd89be04b4d398332501f0b5a37ac6a250b2f001fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "128b76f9a2024139e8ac6abd89be04b4d398332501f0b5a37ac6a250b2f001fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128b76f9a2024139e8ac6abd89be04b4d398332501f0b5a37ac6a250b2f001fc", kill_on_drop: false }`
[INFO] [stdout] 128b76f9a2024139e8ac6abd89be04b4d398332501f0b5a37ac6a250b2f001fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] add16626d3ebf96091e7fed004ea7c78564395ab9f7d80fdc920edfa067c5825
[INFO] running `Command { std: "docker" "start" "-a" "add16626d3ebf96091e7fed004ea7c78564395ab9f7d80fdc920edfa067c5825", kill_on_drop: false }`
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking nostyle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     todo!("CLI");
[INFO] [stdout]    |     ------------ any code following this expression is unreachable
[INFO] [stdout] 13 |     let s = "";
[INFO] [stdout]    |     ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             todo!();
[INFO] [stdout]    |             ------- any code following this expression is unreachable
[INFO] [stdout] 18 |             return;
[INFO] [stdout]    |             ^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_len`
[INFO] [stdout]     --> src/parse/mod.rs:2577:32
[INFO] [stdout]      |
[INFO] [stdout] 2577 |     let (node_start, node_end, node_len) = {
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_len`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dependency_graph`
[INFO] [stdout]   --> src/type_check/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let dependency_graph = make_dependency_tree(ast);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependency_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function_asts`
[INFO] [stdout]   --> src/type_check/mod.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn make_dependency_tree(function_asts: &Ast) -> DependencyGraph {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_asts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_check_result`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let type_check_result = match type_check(&ast) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_check_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]    --> src/parse/ast.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub struct AstNode {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 298 |     pub rule: Rule,
[INFO] [stdout] 299 |     pub parent: Option<AstNodeHandle>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AstNode` has a derived impl for the trait `Debug`, 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: fields `start_line`, `end_line`, and `info` are never read
[INFO] [stdout]  --> src/parse/error.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ParseError {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 3 |     pub start_line: usize,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 4 |     pub end_line: usize,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 5 |     pub info: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParseError` 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: fields `line_number` and `type_data` are never read
[INFO] [stdout]   --> src/tokenize/tokens.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct TokenizeError {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 51 |     pub line_number: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 52 |     pub type_data: TokenizeErrorType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenizeError` 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: function `function_level_type_check` is never used
[INFO] [stdout]   --> src/type_check/mod.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn function_level_type_check() -> Result<(), TypeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]  --> src/type_check/dependency_graph.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DependencyGraph {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 2 |     nodes: Vec<DependencyGraphNode>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/type_check/dependency_graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DependencyGraphHandle {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 6 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent` and `children` are never read
[INFO] [stdout]   --> src/type_check/dependency_graph.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct DependencyGraphNode {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 10 |     parent: DependencyGraphHandle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     children: Vec<DependencyGraphHandle>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_line`, `end_line`, and `info` are never read
[INFO] [stdout]  --> src/type_check/error.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TypeError {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 3 |     pub start_line: usize,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 4 |     pub end_line: usize,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 5 |     pub info: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TypeError` 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: unreachable statement
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     todo!("CLI");
[INFO] [stdout]    |     ------------ any code following this expression is unreachable
[INFO] [stdout] 13 |     let s = "";
[INFO] [stdout]    |     ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             todo!();
[INFO] [stdout]    |             ------- any code following this expression is unreachable
[INFO] [stdout] 18 |             return;
[INFO] [stdout]    |             ^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_len`
[INFO] [stdout]     --> src/parse/mod.rs:2577:32
[INFO] [stdout]      |
[INFO] [stdout] 2577 |     let (node_start, node_end, node_len) = {
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_len`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dependency_graph`
[INFO] [stdout]   --> src/type_check/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let dependency_graph = make_dependency_tree(ast);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependency_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function_asts`
[INFO] [stdout]   --> src/type_check/mod.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn make_dependency_tree(function_asts: &Ast) -> DependencyGraph {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_asts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_check_result`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let type_check_result = match type_check(&ast) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_check_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]    --> src/parse/ast.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub struct AstNode {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 298 |     pub rule: Rule,
[INFO] [stdout] 299 |     pub parent: Option<AstNodeHandle>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AstNode` has a derived impl for the trait `Debug`, 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 `info` is never read
[INFO] [stdout]  --> src/parse/error.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ParseError {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 5 |     pub info: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParseError` 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: function `add_no_statements` is never used
[INFO] [stdout]    --> src/parse/test/test_utilities.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn add_no_statements(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_level_type_check` is never used
[INFO] [stdout]   --> src/type_check/mod.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn function_level_type_check() -> Result<(), TypeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]  --> src/type_check/dependency_graph.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DependencyGraph {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 2 |     nodes: Vec<DependencyGraphNode>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/type_check/dependency_graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DependencyGraphHandle {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 6 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parent` and `children` are never read
[INFO] [stdout]   --> src/type_check/dependency_graph.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct DependencyGraphNode {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 10 |     parent: DependencyGraphHandle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     children: Vec<DependencyGraphHandle>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_line`, `end_line`, and `info` are never read
[INFO] [stdout]  --> src/type_check/error.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TypeError {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 3 |     pub start_line: usize,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 4 |     pub end_line: usize,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 5 |     pub info: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TypeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "add16626d3ebf96091e7fed004ea7c78564395ab9f7d80fdc920edfa067c5825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add16626d3ebf96091e7fed004ea7c78564395ab9f7d80fdc920edfa067c5825", kill_on_drop: false }`
[INFO] [stdout] add16626d3ebf96091e7fed004ea7c78564395ab9f7d80fdc920edfa067c5825