[INFO] cloning repository https://github.com/lokyhark/nkl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lokyhark/nkl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flokyhark%2Fnkl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flokyhark%2Fnkl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6641150cf83dba1207d5f268f1b08b23437f31f7 [INFO] checking lokyhark/nkl against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flokyhark%2Fnkl" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lokyhark/nkl [INFO] finished tweaking git repo https://github.com/lokyhark/nkl [INFO] tweaked toml for git repo https://github.com/lokyhark/nkl written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lokyhark/nkl on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lokyhark/nkl 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee52ffbefd5c6290b72ad8731441226994a37bb4f5527529bf9a577117675cb3 [INFO] running `Command { std: "docker" "start" "-a" "ee52ffbefd5c6290b72ad8731441226994a37bb4f5527529bf9a577117675cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee52ffbefd5c6290b72ad8731441226994a37bb4f5527529bf9a577117675cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee52ffbefd5c6290b72ad8731441226994a37bb4f5527529bf9a577117675cb3", kill_on_drop: false }` [INFO] [stdout] ee52ffbefd5c6290b72ad8731441226994a37bb4f5527529bf9a577117675cb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03c23c86dcf5a51fcc12c530cf98f9f19e18242bb345d41e1eb9e0282bdaf78b [INFO] running `Command { std: "docker" "start" "-a" "03c23c86dcf5a51fcc12c530cf98f9f19e18242bb345d41e1eb9e0282bdaf78b", kill_on_drop: false }` [INFO] [stderr] Checking geometry v0.1.0 (/opt/rustwide/workdir/crates/geometry) [INFO] [stderr] Checking rng v0.1.0 (/opt/rustwide/workdir/crates/rng) [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> crates/geometry/src/geometry.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SurfaceHandle { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 28 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SurfaceHandle` 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 `index` is never read [INFO] [stdout] --> crates/geometry/src/geometry.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SurfaceHandle { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 28 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SurfaceHandle` 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] [stderr] Checking nkl v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `map` is never read [INFO] [stdout] --> src/analyzer.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Analyzer<'input> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 11 | map: &'input Map<'input>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Analyzer` 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 `line`, `column`, `start`, and `end` are never read [INFO] [stdout] --> src/lexer.rs:286:5 [INFO] [stdout] | [INFO] [stdout] 284 | pub struct Token<'input> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 285 | kind: TokenKind<'input>, [INFO] [stdout] 286 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 287 | column: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 288 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 289 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_int` is never used [INFO] [stdout] --> src/parser.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl<'input> Parser<'input> { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 55 | fn parse_int(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/parser.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl<'input> Cursor<'input> { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | fn peek(&mut self) -> Result>, NklError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn lex(input: &Input) -> Lexer { [INFO] [stdout] | ^^^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 5 | pub fn lex(input: &Input) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `map` is never read [INFO] [stdout] --> src/analyzer.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Analyzer<'input> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 11 | map: &'input Map<'input>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Analyzer` 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 `line`, `column`, `start`, and `end` are never read [INFO] [stdout] --> src/lexer.rs:286:5 [INFO] [stdout] | [INFO] [stdout] 284 | pub struct Token<'input> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 285 | kind: TokenKind<'input>, [INFO] [stdout] 286 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 287 | column: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 288 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 289 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_int` is never used [INFO] [stdout] --> src/parser.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl<'input> Parser<'input> { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 55 | fn parse_int(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/parser.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl<'input> Cursor<'input> { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | fn peek(&mut self) -> Result>, NklError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn lex(input: &Input) -> Lexer { [INFO] [stdout] | ^^^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 5 | pub fn lex(input: &Input) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "03c23c86dcf5a51fcc12c530cf98f9f19e18242bb345d41e1eb9e0282bdaf78b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03c23c86dcf5a51fcc12c530cf98f9f19e18242bb345d41e1eb9e0282bdaf78b", kill_on_drop: false }` [INFO] [stdout] 03c23c86dcf5a51fcc12c530cf98f9f19e18242bb345d41e1eb9e0282bdaf78b