[INFO] cloning repository https://github.com/yisar/fre3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yisar/fre3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyisar%2Ffre3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyisar%2Ffre3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f57b09c1d1af8171c31b0552bdac3190eca66c90 [INFO] checking yisar/fre3 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyisar%2Ffre3" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yisar/fre3 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yisar/fre3 [INFO] finished tweaking git repo https://github.com/yisar/fre3 [INFO] tweaked toml for git repo https://github.com/yisar/fre3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding aho-corasick v0.7.20 (latest: v1.1.3) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded similar v2.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ec5f336c02df71366a9f4ada1ee78b69fbc13f13dc07fe8fde84ec5d88656ea [INFO] running `Command { std: "docker" "start" "-a" "1ec5f336c02df71366a9f4ada1ee78b69fbc13f13dc07fe8fde84ec5d88656ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ec5f336c02df71366a9f4ada1ee78b69fbc13f13dc07fe8fde84ec5d88656ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ec5f336c02df71366a9f4ada1ee78b69fbc13f13dc07fe8fde84ec5d88656ea", kill_on_drop: false }` [INFO] [stdout] 1ec5f336c02df71366a9f4ada1ee78b69fbc13f13dc07fe8fde84ec5d88656ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f157a3374b5b3b33419f06be114ac9c2c3546eaebe99cfa3a7cca6122b2bb4bc [INFO] running `Command { std: "docker" "start" "-a" "f157a3374b5b3b33419f06be114ac9c2c3546eaebe99cfa3a7cca6122b2bb4bc", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking parse-js v0.24.0 (/opt/rustwide/workdir/rust) [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> rust/src/parse/stmt.rs:23:45 [INFO] [stdout] | [INFO] [stdout] 23 | fn parse_import_or_export_name(&mut self, ctx: ParseCtx) -> SyntaxResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> rust/src/parse/stmt.rs:102:38 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn parse_stmt_empty(&mut self, ctx: ParseCtx) -> SyntaxResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> rust/src/parse/stmt.rs:151:41 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn parse_stmt_debugger(&mut self, ctx: ParseCtx) -> SyntaxResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> rust/src/parse/stmt.rs:23:45 [INFO] [stdout] | [INFO] [stdout] 23 | fn parse_import_or_export_name(&mut self, ctx: ParseCtx) -> SyntaxResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> rust/src/parse/stmt.rs:102:38 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn parse_stmt_empty(&mut self, ctx: ParseCtx) -> SyntaxResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> rust/src/parse/stmt.rs:151:41 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn parse_stmt_debugger(&mut self, ctx: ParseCtx) -> SyntaxResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> rust/src/visit.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | fn on_syntax_down(&mut self, node: &Node, ctl: &mut JourneyControls) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctl` [INFO] [stdout] --> rust/src/visit.rs:24:45 [INFO] [stdout] | [INFO] [stdout] 24 | fn on_syntax_down(&mut self, node: &Node, ctl: &mut JourneyControls) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> rust/src/visit.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | fn on_syntax_up(&mut self, node: &Node) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> rust/src/visit.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | fn on_syntax_down(&mut self, node: &Node, ctl: &mut JourneyControls) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctl` [INFO] [stdout] --> rust/src/visit.rs:24:45 [INFO] [stdout] | [INFO] [stdout] 24 | fn on_syntax_down(&mut self, node: &Node, ctl: &mut JourneyControls) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> rust/src/visit.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | fn on_syntax_up(&mut self, node: &Node) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `through_char` and `while_not_char` are never used [INFO] [stdout] --> rust/src/lex/mod.rs:148:6 [INFO] [stdout] | [INFO] [stdout] 73 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 148 | fn through_char(&self, c: u8) -> SyntaxResult { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn while_not_char(&self, a: u8) -> Match { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> rust/src/lex/tests/mod.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn check(code: &str, expecteds: &[TokenType], expected_err: Option) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> rust/src/visit.rs:273:21 [INFO] [stdout] | [INFO] [stdout] 273 | for name in names { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 273 | while let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 273 | if let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> rust/src/visit.rs:730:21 [INFO] [stdout] | [INFO] [stdout] 730 | for name in names { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 730 | while let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 730 | if let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `through_char` and `while_not_char` are never used [INFO] [stdout] --> rust/src/lex/mod.rs:148:6 [INFO] [stdout] | [INFO] [stdout] 73 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 148 | fn through_char(&self, c: u8) -> SyntaxResult { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn while_not_char(&self, a: u8) -> Match { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> rust/src/visit.rs:273:21 [INFO] [stdout] | [INFO] [stdout] 273 | for name in names { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 273 | while let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 273 | if let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> rust/src/visit.rs:730:21 [INFO] [stdout] | [INFO] [stdout] 730 | for name in names { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 730 | while let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 730 | if let Some(name) = names { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parse-js-cli v0.0.1 (/opt/rustwide/workdir/cli) [INFO] [stderr] Checking fre v0.1.0 (/opt/rustwide/workdir/fre) [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> cli/src/main.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | let args = Cli::parse(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> cli/src/main.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | let args = Cli::parse(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.08s [INFO] running `Command { std: "docker" "inspect" "f157a3374b5b3b33419f06be114ac9c2c3546eaebe99cfa3a7cca6122b2bb4bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f157a3374b5b3b33419f06be114ac9c2c3546eaebe99cfa3a7cca6122b2bb4bc", kill_on_drop: false }` [INFO] [stdout] f157a3374b5b3b33419f06be114ac9c2c3546eaebe99cfa3a7cca6122b2bb4bc