[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] cc4c1fc27cb0fddc129cb1e5d84fb588883c585b
[INFO] building trevor-e-apple/nostyle against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevor-e-apple%2Fnostyle" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevor-e-apple/nostyle on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d73e30bd511aefb5002bb63f9d9f18dfa76453bdc5ce41882cf78030bf29be45
[INFO] running `Command { std: "docker" "start" "-a" "d73e30bd511aefb5002bb63f9d9f18dfa76453bdc5ce41882cf78030bf29be45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d73e30bd511aefb5002bb63f9d9f18dfa76453bdc5ce41882cf78030bf29be45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73e30bd511aefb5002bb63f9d9f18dfa76453bdc5ce41882cf78030bf29be45", kill_on_drop: false }`
[INFO] [stdout] d73e30bd511aefb5002bb63f9d9f18dfa76453bdc5ce41882cf78030bf29be45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1038a3675c554328ecedad66be9a2ac8135c56c020626267645aefecfeffec1
[INFO] running `Command { std: "docker" "start" "-a" "b1038a3675c554328ecedad66be9a2ac8135c56c020626267645aefecfeffec1", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling nostyle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     todo!("CLI");
[INFO] [stdout]    |     ------------ any code following this expression is unreachable
[INFO] [stdout] 11 |     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:16:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             todo!();
[INFO] [stdout]    |             ------- any code following this expression is unreachable
[INFO] [stdout] 16 |             return;
[INFO] [stdout]    |             ^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack`
[INFO] [stdout]     --> src/parse/mod.rs:1906:5
[INFO] [stdout]      |
[INFO] [stdout] 1906 |     stack: &mut Vec<SearchData>,
[INFO] [stdout]      |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]    --> src/parse/ast.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct AstNode {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 206 |     pub rule: Rule,
[INFO] [stdout] 207 |     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: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     parse(&tokens);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = parse(&tokens);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "b1038a3675c554328ecedad66be9a2ac8135c56c020626267645aefecfeffec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1038a3675c554328ecedad66be9a2ac8135c56c020626267645aefecfeffec1", kill_on_drop: false }`
[INFO] [stdout] b1038a3675c554328ecedad66be9a2ac8135c56c020626267645aefecfeffec1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a064a91821873e747ea990defe341b5fd32f9c4d7a4645eaeafcbb20ca4e0ef6
[INFO] running `Command { std: "docker" "start" "-a" "a064a91821873e747ea990defe341b5fd32f9c4d7a4645eaeafcbb20ca4e0ef6", kill_on_drop: false }`
[INFO] [stderr]    Compiling nostyle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     todo!("CLI");
[INFO] [stdout]    |     ------------ any code following this expression is unreachable
[INFO] [stdout] 11 |     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:16:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             todo!();
[INFO] [stdout]    |             ------- any code following this expression is unreachable
[INFO] [stdout] 16 |             return;
[INFO] [stdout]    |             ^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack`
[INFO] [stdout]     --> src/parse/mod.rs:1906:5
[INFO] [stdout]      |
[INFO] [stdout] 1906 |     stack: &mut Vec<SearchData>,
[INFO] [stdout]      |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]    --> src/parse/ast.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct AstNode {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 206 |     pub rule: Rule,
[INFO] [stdout] 207 |     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.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn add_no_statements(ast: &mut Ast, parent_handle: AstNodeHandle) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     parse(&tokens);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = parse(&tokens);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "a064a91821873e747ea990defe341b5fd32f9c4d7a4645eaeafcbb20ca4e0ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a064a91821873e747ea990defe341b5fd32f9c4d7a4645eaeafcbb20ca4e0ef6", kill_on_drop: false }`
[INFO] [stdout] a064a91821873e747ea990defe341b5fd32f9c4d7a4645eaeafcbb20ca4e0ef6