[INFO] cloning repository https://github.com/brundonsmith/javascript_parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brundonsmith/javascript_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Fjavascript_parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Fjavascript_parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d74006c426503cefd63fb2d315c7850bed02cf3 [INFO] checking brundonsmith/javascript_parser against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Fjavascript_parser" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brundonsmith/javascript_parser on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brundonsmith/javascript_parser [INFO] finished tweaking git repo https://github.com/brundonsmith/javascript_parser [INFO] tweaked toml for git repo https://github.com/brundonsmith/javascript_parser written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/brundonsmith/javascript_parser already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a08e42b83d3fa11dc9b6f57563fb5fd42b7a968961152163c556db442db884b [INFO] running `Command { std: "docker" "start" "-a" "3a08e42b83d3fa11dc9b6f57563fb5fd42b7a968961152163c556db442db884b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a08e42b83d3fa11dc9b6f57563fb5fd42b7a968961152163c556db442db884b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a08e42b83d3fa11dc9b6f57563fb5fd42b7a968961152163c556db442db884b", kill_on_drop: false }` [INFO] [stdout] 3a08e42b83d3fa11dc9b6f57563fb5fd42b7a968961152163c556db442db884b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffc1575941d5c2a929f35fd1e90ae1b28dc161e2b1f120725ef1233e22390191 [INFO] running `Command { std: "docker" "start" "-a" "ffc1575941d5c2a929f35fd1e90ae1b28dc161e2b1f120725ef1233e22390191", kill_on_drop: false }` [INFO] [stderr] Checking javascript_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `parser::parse` [INFO] [stdout] --> src/serializer.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{parser::parse, parser_model::{AST, OperatorSide}}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `properties` [INFO] [stdout] --> src/parser_model.rs:194:62 [INFO] [stdout] | [INFO] [stdout] 194 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `properties: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:334:19 [INFO] [stdout] | [INFO] [stdout] 334 | fn _field(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:334:31 [INFO] [stdout] | [INFO] [stdout] 334 | fn _field(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:337:20 [INFO] [stdout] | [INFO] [stdout] 337 | fn _method(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:337:32 [INFO] [stdout] | [INFO] [stdout] 337 | fn _method(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:340:20 [INFO] [stdout] | [INFO] [stdout] 340 | fn _getter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:340:32 [INFO] [stdout] | [INFO] [stdout] 340 | fn _getter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:343:20 [INFO] [stdout] | [INFO] [stdout] 343 | fn _setter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:343:32 [INFO] [stdout] | [INFO] [stdout] 343 | fn _setter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/serializer.rs:308:22 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constructor` [INFO] [stdout] --> src/serializer.rs:308:28 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `constructor: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fields` [INFO] [stdout] --> src/serializer.rs:308:41 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `fields: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `methods` [INFO] [stdout] --> src/serializer.rs:308:49 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `methods: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `properties` [INFO] [stdout] --> src/serializer.rs:308:58 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `properties: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `identifier` [INFO] [stdout] --> src/serializer.rs:311:27 [INFO] [stdout] | [INFO] [stdout] 311 | AST::ClassField { identifier, expression } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/serializer.rs:311:39 [INFO] [stdout] | [INFO] [stdout] 311 | AST::ClassField { identifier, expression } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `expression: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:292:17 [INFO] [stdout] | [INFO] [stdout] 292 | let mut constructor = None; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `properties` [INFO] [stdout] --> src/parser_model.rs:194:62 [INFO] [stdout] | [INFO] [stdout] 194 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `properties: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:334:19 [INFO] [stdout] | [INFO] [stdout] 334 | fn _field(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:334:31 [INFO] [stdout] | [INFO] [stdout] 334 | fn _field(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:337:20 [INFO] [stdout] | [INFO] [stdout] 337 | fn _method(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:337:32 [INFO] [stdout] | [INFO] [stdout] 337 | fn _method(code: &str, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:340:20 [INFO] [stdout] | [INFO] [stdout] 340 | fn _getter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:340:32 [INFO] [stdout] | [INFO] [stdout] 340 | fn _getter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parser.rs:343:20 [INFO] [stdout] | [INFO] [stdout] 343 | fn _setter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:343:32 [INFO] [stdout] | [INFO] [stdout] 343 | fn _setter(code: &str, index: &mut usize) -> Result<(AST, AST), ParseError> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/serializer.rs:308:22 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constructor` [INFO] [stdout] --> src/serializer.rs:308:28 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `constructor: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fields` [INFO] [stdout] --> src/serializer.rs:308:41 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `fields: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `methods` [INFO] [stdout] --> src/serializer.rs:308:49 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `methods: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `properties` [INFO] [stdout] --> src/serializer.rs:308:58 [INFO] [stdout] | [INFO] [stdout] 308 | AST::Class { name, constructor, fields, methods, properties } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `properties: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `identifier` [INFO] [stdout] --> src/serializer.rs:311:27 [INFO] [stdout] | [INFO] [stdout] 311 | AST::ClassField { identifier, expression } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/serializer.rs:311:39 [INFO] [stdout] | [INFO] [stdout] 311 | AST::ClassField { identifier, expression } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `expression: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:292:17 [INFO] [stdout] | [INFO] [stdout] 292 | let mut constructor = None; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "ffc1575941d5c2a929f35fd1e90ae1b28dc161e2b1f120725ef1233e22390191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffc1575941d5c2a929f35fd1e90ae1b28dc161e2b1f120725ef1233e22390191", kill_on_drop: false }` [INFO] [stdout] ffc1575941d5c2a929f35fd1e90ae1b28dc161e2b1f120725ef1233e22390191