[INFO] cloning repository https://github.com/rhit99900/unilang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rhit99900/unilang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhit99900%2Funilang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhit99900%2Funilang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb6e4fd8d1b6505caf0edf00da8a3b8296f9d28c [INFO] checking rhit99900/unilang against master#74c3f5a146860c94ff4d179fc3bfa34f879adf41 for pr-120248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhit99900%2Funilang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rhit99900/unilang on toolchain 74c3f5a146860c94ff4d179fc3bfa34f879adf41 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rhit99900/unilang [INFO] finished tweaking git repo https://github.com/rhit99900/unilang [INFO] tweaked toml for git repo https://github.com/rhit99900/unilang written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rhit99900/unilang 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" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termion v3.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15f58c6534c3992543dec37d3d24529b1495feae582367c5c3a27453493e9876 [INFO] running `Command { std: "docker" "start" "-a" "15f58c6534c3992543dec37d3d24529b1495feae582367c5c3a27453493e9876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15f58c6534c3992543dec37d3d24529b1495feae582367c5c3a27453493e9876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15f58c6534c3992543dec37d3d24529b1495feae582367c5c3a27453493e9876", kill_on_drop: false }` [INFO] [stdout] 15f58c6534c3992543dec37d3d24529b1495feae582367c5c3a27453493e9876 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a5fef488027a976d7deabca962e04e0228e9cd4ccfd77e4582239bdea0d8aab [INFO] running `Command { std: "docker" "start" "-a" "1a5fef488027a976d7deabca962e04e0228e9cd4ccfd77e4582239bdea0d8aab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v3.0.0 [INFO] [stderr] Checking unilang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `_binary::BinaryOperator`, `_number::NumberExpression`, `expression::SyntaxTreeExpression` [INFO] [stdout] --> src/syntax/mod.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | expression::SyntaxTreeExpression, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | _binary::BinaryOperator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | _number::NumberExpression [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/syntax/lexer.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::{Display, Formatter, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `termion::color::Reset` [INFO] [stdout] --> src/syntax/visitor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion::color::Reset; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::printer::SyntaxTreePrinter` [INFO] [stdout] --> src/syntax/visitor.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::printer::SyntaxTreePrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/diagnostics/printer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `_binary::BinaryOperator`, `_number::NumberExpression`, `expression::SyntaxTreeExpression` [INFO] [stdout] --> src/syntax/mod.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | expression::SyntaxTreeExpression, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | _binary::BinaryOperator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | _number::NumberExpression [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/syntax/lexer.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::{Display, Formatter, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `termion::color::Reset` [INFO] [stdout] --> src/syntax/visitor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion::color::Reset; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::printer::SyntaxTreePrinter` [INFO] [stdout] --> src/syntax/visitor.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::printer::SyntaxTreePrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/diagnostics/printer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/syntax/lexer.rs:37:7 [INFO] [stdout] | [INFO] [stdout] 37 | TokenType::BackSlash => write!(f, "\\"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/syntax/lexer.rs:37:7 [INFO] [stdout] | [INFO] [stdout] 37 | TokenType::BackSlash => write!(f, "\\"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `kind` is never read [INFO] [stdout] --> src/syntax/lexer.rs:106:15 [INFO] [stdout] | [INFO] [stdout] 106 | let mut kind = TokenType::BadChar; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `kind` is never read [INFO] [stdout] --> src/syntax/lexer.rs:106:15 [INFO] [stdout] | [INFO] [stdout] 106 | let mut kind = TokenType::BadChar; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/syntax/evaluator.rs:34:29 [INFO] [stdout] | [INFO] [stdout] 34 | fn visit_error(&mut self, span: &TextSpan) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/syntax/evaluator.rs:34:29 [INFO] [stdout] | [INFO] [stdout] 34 | fn visit_error(&mut self, span: &TextSpan) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number` [INFO] [stdout] --> src/symbols.rs:41:30 [INFO] [stdout] | [INFO] [stdout] 41 | fn visit_number(&mut self, number: &NumberExpression) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/symbols.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | fn visit_error(&mut self, span: &TextSpan) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number` [INFO] [stdout] --> src/symbols.rs:41:30 [INFO] [stdout] | [INFO] [stdout] 41 | fn visit_number(&mut self, number: &NumberExpression) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `identifier` is never used [INFO] [stdout] --> src/syntax/types/_variable.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 7 | impl VariableExpression { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 8 | pub fn identifier(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/symbols.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | fn visit_error(&mut self, span: &TextSpan) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/syntax/types/_binary.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct BinaryOperator { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 11 | pub kind: BinaryOperatorKind, [INFO] [stdout] 12 | token: Token [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `NUMBER_COLOR` and `add_new_line` are never used [INFO] [stdout] --> src/syntax/printer.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 23 | impl SyntaxTreePrinter { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 24 | const NUMBER_COLOR: color::Cyan = color::Cyan; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn add_new_line(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Warning` is never constructed [INFO] [stdout] --> src/diagnostics/mod.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum DiagnosticKind { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 7 | Error, [INFO] [stdout] 8 | Warning [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `report_warning` is never used [INFO] [stdout] --> src/diagnostics/mod.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 28 | impl DiagnosticGlossary { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn report_warning(&mut self, message: String, span: TextSpan) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `identifier` is never used [INFO] [stdout] --> src/syntax/types/_variable.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 7 | impl VariableExpression { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 8 | pub fn identifier(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/syntax/types/_binary.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct BinaryOperator { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 11 | pub kind: BinaryOperatorKind, [INFO] [stdout] 12 | token: Token [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `NUMBER_COLOR` and `add_new_line` are never used [INFO] [stdout] --> src/syntax/printer.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 23 | impl SyntaxTreePrinter { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 24 | const NUMBER_COLOR: color::Cyan = color::Cyan; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn add_new_line(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Warning` is never constructed [INFO] [stdout] --> src/diagnostics/mod.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum DiagnosticKind { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 7 | Error, [INFO] [stdout] 8 | Warning [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `report_warning` is never used [INFO] [stdout] --> src/diagnostics/mod.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 28 | impl DiagnosticGlossary { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn report_warning(&mut self, message: String, span: TextSpan) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "1a5fef488027a976d7deabca962e04e0228e9cd4ccfd77e4582239bdea0d8aab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a5fef488027a976d7deabca962e04e0228e9cd4ccfd77e4582239bdea0d8aab", kill_on_drop: false }` [INFO] [stdout] 1a5fef488027a976d7deabca962e04e0228e9cd4ccfd77e4582239bdea0d8aab