[INFO] cloning repository https://github.com/pandemonium/sylt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pandemonium/sylt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandemonium%2Fsylt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandemonium%2Fsylt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90d39897c2bb9811c62735c630874a56876af318 [INFO] checking pandemonium/sylt against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandemonium%2Fsylt" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pandemonium/sylt [INFO] finished tweaking git repo https://github.com/pandemonium/sylt [INFO] tweaked toml for git repo https://github.com/pandemonium/sylt written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pandemonium/sylt on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pandemonium/sylt 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84632e5a31742f2757c30cd06d7eb5849c2794fe8e34b55a51d41b38a3093686 [INFO] running `Command { std: "docker" "start" "-a" "84632e5a31742f2757c30cd06d7eb5849c2794fe8e34b55a51d41b38a3093686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84632e5a31742f2757c30cd06d7eb5849c2794fe8e34b55a51d41b38a3093686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84632e5a31742f2757c30cd06d7eb5849c2794fe8e34b55a51d41b38a3093686", kill_on_drop: false }` [INFO] [stdout] 84632e5a31742f2757c30cd06d7eb5849c2794fe8e34b55a51d41b38a3093686 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40c9d099f022e286b30cbce022c14a7e8b485d027f9f7c8b6e037c5d1e8082d1 [INFO] running `Command { std: "docker" "start" "-a" "40c9d099f022e286b30cbce022c14a7e8b485d027f9f7c8b6e037c5d1e8082d1", kill_on_drop: false }` [INFO] [stderr] Checking sylt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `element` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:170:66 [INFO] [stdout] | [INFO] [stdout] 170 | ast::Expression::PutArrayElement { array, subscript, element } => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `element: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:277:21 [INFO] [stdout] | [INFO] [stdout] 277 | array, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `array: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subscript` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:278:21 [INFO] [stdout] | [INFO] [stdout] 278 | subscript, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `subscript: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | rhs, [INFO] [stdout] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/runtime/bytecode/compiler.rs:156:43 [INFO] [stdout] | [INFO] [stdout] 156 | ast::Statement::ArrayUpdate { array, subscript, rhs } => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `array: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subscript` [INFO] [stdout] --> src/runtime/bytecode/compiler.rs:156:50 [INFO] [stdout] | [INFO] [stdout] 156 | ast::Statement::ArrayUpdate { array, subscript, rhs } => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `subscript: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/runtime/bytecode/compiler.rs:156:61 [INFO] [stdout] | [INFO] [stdout] 156 | ast::Statement::ArrayUpdate { array, subscript, rhs } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `element` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:170:66 [INFO] [stdout] | [INFO] [stdout] 170 | ast::Expression::PutArrayElement { array, subscript, element } => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `element: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:277:21 [INFO] [stdout] | [INFO] [stdout] 277 | array, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `array: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subscript` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:278:21 [INFO] [stdout] | [INFO] [stdout] 278 | subscript, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `subscript: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/runtime/ast/interpreter.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | rhs, [INFO] [stdout] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/runtime/bytecode/compiler.rs:156:43 [INFO] [stdout] | [INFO] [stdout] 156 | ast::Statement::ArrayUpdate { array, subscript, rhs } => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `array: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subscript` [INFO] [stdout] --> src/runtime/bytecode/compiler.rs:156:50 [INFO] [stdout] | [INFO] [stdout] 156 | ast::Statement::ArrayUpdate { array, subscript, rhs } => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `subscript: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/runtime/bytecode/compiler.rs:156:61 [INFO] [stdout] | [INFO] [stdout] 156 | ast::Statement::ArrayUpdate { array, subscript, rhs } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `types_unify` and `put_array_element` are never used [INFO] [stdout] --> src/runtime/ast/interpreter.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl<'a> ActivationFrame<'a> { [INFO] [stdout] | ---------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | fn types_unify(lhs: &ast::Type, rhs: &ast::Type) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn put_array_element( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Lexeme` is never constructed [INFO] [stdout] --> src/lexer.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Lexeme { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_get_element` is never used [INFO] [stdout] --> src/syntax.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | fn array_get_element() -> impl Parser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sylt` (lib) due to 1 previous error; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated items `types_unify` and `put_array_element` are never used [INFO] [stdout] --> src/runtime/ast/interpreter.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl<'a> ActivationFrame<'a> { [INFO] [stdout] | ---------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | fn types_unify(lhs: &ast::Type, rhs: &ast::Type) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn put_array_element( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Lexeme` is never constructed [INFO] [stdout] --> src/lexer.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Lexeme { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_get_element` is never used [INFO] [stdout] --> src/syntax.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | fn array_get_element() -> impl Parser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sylt` (lib test) due to 1 previous error; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "40c9d099f022e286b30cbce022c14a7e8b485d027f9f7c8b6e037c5d1e8082d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40c9d099f022e286b30cbce022c14a7e8b485d027f9f7c8b6e037c5d1e8082d1", kill_on_drop: false }` [INFO] [stdout] 40c9d099f022e286b30cbce022c14a7e8b485d027f9f7c8b6e037c5d1e8082d1