[INFO] fetching crate route-lint 0.1.0... [INFO] testing route-lint-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate route-lint 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate route-lint 0.1.0 [INFO] finished tweaking crates.io crate route-lint 0.1.0 [INFO] tweaked toml for crates.io crate route-lint 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate route-lint 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate route-lint 0.1.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 884bbfaa1baaa1f6e781fdbf317e20431fb3e320c7335880f969f2646bef7446 [INFO] running `Command { std: "docker" "start" "-a" "884bbfaa1baaa1f6e781fdbf317e20431fb3e320c7335880f969f2646bef7446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "884bbfaa1baaa1f6e781fdbf317e20431fb3e320c7335880f969f2646bef7446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "884bbfaa1baaa1f6e781fdbf317e20431fb3e320c7335880f969f2646bef7446", kill_on_drop: false }` [INFO] [stdout] 884bbfaa1baaa1f6e781fdbf317e20431fb3e320c7335880f969f2646bef7446 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0131623aa018a73635fcb28b48a1913eb10c98fd471832ec4889dae3f85198b7 [INFO] running `Command { std: "docker" "start" "-a" "0131623aa018a73635fcb28b48a1913eb10c98fd471832ec4889dae3f85198b7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling tinyvec v1.5.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bumpalo v3.8.0 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling yansi-term v0.1.2 [INFO] [stderr] Compiling annotate-snippets v0.9.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling lexical v5.2.2 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling swc_atoms v0.2.9 [INFO] [stderr] Compiling pmutil v0.5.3 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling swc_macros_common v0.3.3 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling swc_eq_ignore_macros v0.1.0 [INFO] [stderr] Compiling is-macro v0.1.9 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling swc_visit_macros v0.2.3 [INFO] [stderr] Compiling from_variant v0.1.3 [INFO] [stderr] Compiling string_enum v0.3.1 [INFO] [stderr] Compiling enum_kind v0.2.1 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling structopt v0.3.25 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling ast_node v0.7.4 [INFO] [stderr] Compiling swc_visit v0.2.8 [INFO] [stderr] Compiling string_cache v0.8.2 [INFO] [stderr] Compiling text_lines v0.3.0 [INFO] [stderr] Compiling swc_common v0.14.5 [INFO] [stderr] Compiling swc_ecma_ast v0.55.0 [INFO] [stderr] Compiling swc_ecma_ast v0.56.1 [INFO] [stderr] Compiling swc_ecma_visit v0.42.0 [INFO] [stderr] Compiling swc_ecma_visit v0.41.0 [INFO] [stderr] Compiling swc_ecma_parser v0.76.3 [INFO] [stderr] Compiling swc_ecma_utils v0.48.1 [INFO] [stderr] Compiling swc_ecma_parser v0.75.3 [INFO] [stderr] Compiling swc_ecmascript v0.82.0 [INFO] [stderr] Compiling swc_ecma_transforms_base v0.40.1 [INFO] [stderr] Compiling swc_ecma_transforms v0.88.0 [INFO] [stderr] Compiling swc_ecmascript v0.80.0 [INFO] [stderr] Compiling dprint-swc-ecma-ast-view v0.42.0 [INFO] [stderr] Compiling deno_ast v0.5.0 [INFO] [stderr] Compiling route-lint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | struct ReadFileError(String); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ReadFileError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/rules/repeat.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | for node in node_list.parent() { [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] 43 - for node in node_list.parent() { [INFO] [stdout] 43 + while let Some(node) = node_list.parent() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 43 - for node in node_list.parent() { [INFO] [stdout] 43 + if let Some(node) = node_list.parent() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "0131623aa018a73635fcb28b48a1913eb10c98fd471832ec4889dae3f85198b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0131623aa018a73635fcb28b48a1913eb10c98fd471832ec4889dae3f85198b7", kill_on_drop: false }` [INFO] [stdout] 0131623aa018a73635fcb28b48a1913eb10c98fd471832ec4889dae3f85198b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b279374cb31ca4f8d31862d6d7f23662f2a434ef31a679ff79af0cb78875faa [INFO] running `Command { std: "docker" "start" "-a" "2b279374cb31ca4f8d31862d6d7f23662f2a434ef31a679ff79af0cb78875faa", kill_on_drop: false }` [INFO] [stderr] Compiling route-lint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | struct ReadFileError(String); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ReadFileError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/rules/repeat.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | for node in node_list.parent() { [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] 43 - for node in node_list.parent() { [INFO] [stdout] 43 + while let Some(node) = node_list.parent() { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 43 - for node in node_list.parent() { [INFO] [stdout] 43 + if let Some(node) = node_list.parent() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "2b279374cb31ca4f8d31862d6d7f23662f2a434ef31a679ff79af0cb78875faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b279374cb31ca4f8d31862d6d7f23662f2a434ef31a679ff79af0cb78875faa", kill_on_drop: false }` [INFO] [stdout] 2b279374cb31ca4f8d31862d6d7f23662f2a434ef31a679ff79af0cb78875faa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 758d911ce73d12faf29efbe1f6e562c42c80e4aa5f03afffd2610f5c14d48a88 [INFO] running `Command { std: "docker" "start" "-a" "758d911ce73d12faf29efbe1f6e562c42c80e4aa5f03afffd2610f5c14d48a88", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/main.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | struct ReadFileError(String); [INFO] [stderr] | ------------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `ReadFileError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stderr] --> src/rules/repeat.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | for node in node_list.parent() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stderr] help: to check pattern in a loop use `while let` [INFO] [stderr] | [INFO] [stderr] 43 - for node in node_list.parent() { [INFO] [stderr] 43 + while let Some(node) = node_list.parent() { [INFO] [stderr] | [INFO] [stderr] help: consider using `if let` to clear intent [INFO] [stderr] | [INFO] [stderr] 43 - for node in node_list.parent() { [INFO] [stderr] 43 + if let Some(node) = node_list.parent() { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `route-lint` (bin "route-lint" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/route_lint-72216caa54fef81c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "758d911ce73d12faf29efbe1f6e562c42c80e4aa5f03afffd2610f5c14d48a88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758d911ce73d12faf29efbe1f6e562c42c80e4aa5f03afffd2610f5c14d48a88", kill_on_drop: false }` [INFO] [stdout] 758d911ce73d12faf29efbe1f6e562c42c80e4aa5f03afffd2610f5c14d48a88