[INFO] cloning repository https://github.com/michaelrauh/fold [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelrauh/fold" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrauh%2Ffold", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrauh%2Ffold'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a015214f9775049cb50f8f6260c85ea3aadb346 [INFO] checking michaelrauh/fold against master#42b384ec0dfcd528d99a4db0a337d9188a9eecaa for pr-133502-16 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrauh%2Ffold" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/michaelrauh/fold [INFO] finished tweaking git repo https://github.com/michaelrauh/fold [INFO] tweaked toml for git repo https://github.com/michaelrauh/fold written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/michaelrauh/fold on toolchain 42b384ec0dfcd528d99a4db0a337d9188a9eecaa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/michaelrauh/fold 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" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded aws-credential-types v1.2.4 [INFO] [stderr] Downloaded whoami v1.6.0 [INFO] [stderr] Downloaded bincode_derive v2.0.1 [INFO] [stderr] Downloaded cookie-factory v0.2.4 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded unty v0.0.4 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded aws-smithy-async v1.2.5 [INFO] [stderr] Downloaded opentelemetry v0.29.1 [INFO] [stderr] Downloaded oorandom v11.1.5 [INFO] [stderr] Downloaded opentelemetry-http v0.29.0 [INFO] [stderr] Downloaded built v0.5.2 [INFO] [stderr] Downloaded aws-smithy-observability v0.1.3 [INFO] [stderr] Downloaded aws-smithy-checksums v0.63.5 [INFO] [stderr] Downloaded miow v0.2.2 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded input_buffer v0.5.0 [INFO] [stderr] Downloaded net2 v0.2.39 [INFO] [stderr] Downloaded redox_syscall v0.5.16 [INFO] [stderr] Downloaded quick-error v1.2.3 [INFO] [stderr] Downloaded amq-protocol v1.4.0 [INFO] [stderr] Downloaded postgres-types v0.2.9 [INFO] [stderr] Downloaded virtue v0.0.18 [INFO] [stderr] Downloaded amq-protocol-types v1.2.0 [INFO] [stderr] Downloaded aws-smithy-xml v0.60.10 [INFO] [stderr] Downloaded opentelemetry-otlp v0.29.0 [INFO] [stderr] Downloaded mio-extras v2.0.6 [INFO] [stderr] Downloaded aws-smithy-eventstream v0.60.10 [INFO] [stderr] Downloaded cargo-lock v8.0.3 [INFO] [stderr] Downloaded aws-smithy-json v0.61.4 [INFO] [stderr] Downloaded aws-smithy-http v0.62.2 [INFO] [stderr] Downloaded aws-types v1.3.8 [INFO] [stderr] Downloaded postgres-protocol v0.6.8 [INFO] [stderr] Downloaded bb8 v0.9.0 [INFO] [stderr] Downloaded amq-protocol-codegen v1.4.0 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded prettyplease v0.2.36 [INFO] [stderr] Downloaded postgres v0.19.10 [INFO] [stderr] Downloaded tracing-opentelemetry v0.30.0 [INFO] [stderr] Downloaded bincode v2.0.1 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded aws-sigv4 v1.3.3 [INFO] [stderr] Downloaded handlebars v1.1.0 [INFO] [stderr] Downloaded aws-runtime v1.5.9 [INFO] [stderr] Downloaded crc-fast v1.3.0 [INFO] [stderr] Downloaded aws-smithy-http-client v1.0.6 [INFO] [stderr] Downloaded aws-sdk-sso v1.78.0 [INFO] [stderr] Downloaded amiquip v0.4.2 [INFO] [stderr] Downloaded mio v0.6.23 [INFO] [stderr] Downloaded aws-smithy-runtime v1.8.5 [INFO] [stderr] Downloaded aws-config v1.8.3 [INFO] [stderr] Downloaded aws-lc-rs v1.13.3 [INFO] [stderr] Downloaded opentelemetry-proto v0.29.0 [INFO] [stderr] Downloaded aws-sdk-ssooidc v1.79.0 [INFO] [stderr] Downloaded aws-sdk-sts v1.80.0 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded aws-smithy-types v1.3.2 [INFO] [stderr] Downloaded opentelemetry_sdk v0.29.0 [INFO] [stderr] Downloaded tokio-postgres v0.7.13 [INFO] [stderr] Downloaded cc v1.2.30 [INFO] [stderr] Downloaded rustls v0.23.30 [INFO] [stderr] Downloaded aws-smithy-runtime-api v1.8.5 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded tokio v1.46.1 [INFO] [stderr] Downloaded aws-sdk-s3 v1.100.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be01dd5d06054c0ea5b83d72cec9bf1e0dbbf186d76737b310ff83890e3ed5a2 [INFO] running `Command { std: "docker" "start" "-a" "be01dd5d06054c0ea5b83d72cec9bf1e0dbbf186d76737b310ff83890e3ed5a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be01dd5d06054c0ea5b83d72cec9bf1e0dbbf186d76737b310ff83890e3ed5a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be01dd5d06054c0ea5b83d72cec9bf1e0dbbf186d76737b310ff83890e3ed5a2", kill_on_drop: false }` [INFO] [stdout] be01dd5d06054c0ea5b83d72cec9bf1e0dbbf186d76737b310ff83890e3ed5a2 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 753ba7cabb2a18f41ed02ae36080d24e33568857bc4fb139212bf19d5d339a5a [INFO] running `Command { std: "docker" "start" "-a" "753ba7cabb2a18f41ed02ae36080d24e33568857bc4fb139212bf19d5d339a5a", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Compiling cc v1.2.30 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking deranged v0.4.0 [INFO] [stderr] Checking bytes-utils v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling aws-lc-rs v1.13.3 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking base64ct v1.8.0 [INFO] [stderr] Compiling zerovec v0.11.2 [INFO] [stderr] Checking spki v0.6.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking indexmap v2.10.0 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling rustls v0.23.30 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking pkcs8 v0.9.0 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking ff v0.12.1 [INFO] [stderr] Checking crypto-bigint v0.4.9 [INFO] [stderr] Checking sec1 v0.3.0 [INFO] [stderr] Checking group v0.12.1 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Checking rustls-native-certs v0.8.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling pest v2.8.1 [INFO] [stderr] Checking rfc6979 v0.3.1 [INFO] [stderr] Checking elliptic-curve v0.12.3 [INFO] [stderr] Compiling aws-lc-sys v0.30.0 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Checking ecdsa v0.14.8 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Checking p256 v0.11.1 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling pest_meta v2.8.1 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Compiling cookie-factory v0.2.4 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v1.3.2 [INFO] [stderr] Checking h2 v0.4.11 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Compiling built v0.5.2 [INFO] [stderr] Checking amq-protocol-codegen v1.4.0 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking aws-smithy-runtime-api v1.8.5 [INFO] [stderr] Checking aws-smithy-eventstream v0.60.10 [INFO] [stderr] Checking aws-smithy-json v0.61.4 [INFO] [stderr] Checking tonic v0.12.3 [INFO] [stderr] Checking aws-smithy-query v0.60.7 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Compiling amiquip v0.4.2 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Checking crc-fast v1.3.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Checking whoami v1.6.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking opentelemetry-proto v0.29.0 [INFO] [stderr] Checking aws-smithy-http v0.62.2 [INFO] [stderr] Checking aws-credential-types v1.2.4 [INFO] [stderr] Checking aws-smithy-observability v0.1.3 [INFO] [stderr] Checking tokio-postgres v0.7.13 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking aws-sigv4 v1.3.3 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Checking aws-smithy-checksums v0.63.5 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking clap v4.5.42 [INFO] [stderr] Checking input_buffer v0.5.0 [INFO] [stderr] Checking unty v0.0.4 [INFO] [stderr] Checking bb8 v0.9.0 [INFO] [stderr] Checking fixedbitset v0.5.7 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] 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Checking criterion v0.5.1 [INFO] [stderr] Checking reqwest v0.12.22 [INFO] [stderr] Checking snafu v0.7.5 [INFO] [stderr] Checking opentelemetry-http v0.29.0 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking opentelemetry-otlp v0.29.0 [INFO] [stderr] Checking rustls-webpki v0.103.4 [INFO] [stderr] Checking tokio-rustls v0.26.2 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking aws-smithy-http-client v1.0.6 [INFO] [stderr] Checking aws-smithy-runtime v1.8.5 [INFO] [stderr] Checking aws-runtime v1.5.9 [INFO] [stderr] Checking aws-sdk-sso v1.78.0 [INFO] [stderr] Checking aws-sdk-sts v1.80.0 [INFO] [stderr] Checking aws-sdk-ssooidc v1.79.0 [INFO] [stderr] Checking aws-sdk-s3 v1.100.0 [INFO] [stderr] Checking aws-config v1.8.3 [INFO] [stderr] Checking fold v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interner.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | let mut interner = Interner { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/interner.rs:218:63 [INFO] [stdout] | [INFO] [stdout] 218 | if first { /* intersection stays empty */ first = false; } [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interner.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | let mut interner = Interner { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/interner.rs:218:63 [INFO] [stdout] | [INFO] [stdout] 218 | if first { /* intersection stays empty */ first = false; } [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index_to_location` is never read [INFO] [stdout] --> src/spatial.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct DimMeta { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | index_to_location: FxHashMap>, // index -> location coord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index_to_location` is never read [INFO] [stdout] --> src/spatial.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct DimMeta { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | index_to_location: FxHashMap>, // index -> location coord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cumulative_bumped` is assigned to, but never used [INFO] [stdout] --> src/bin/follower.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut cumulative_bumped: usize = 0; // retained if needed elsewhere [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cumulative_bumped` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOW` [INFO] [stdout] | [INFO] [stdout] 19 - let mut cumulative_bumped: usize = 0; // retained if needed elsewhere [INFO] [stdout] 19 + let mut main::WINDOW: usize = 0; // retained if needed elsewhere [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cumulative_bumped` is assigned to, but never used [INFO] [stdout] --> src/bin/follower.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut cumulative_bumped: usize = 0; // retained if needed elsewhere [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cumulative_bumped` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOW` [INFO] [stdout] | [INFO] [stdout] 19 - let mut cumulative_bumped: usize = 0; // retained if needed elsewhere [INFO] [stdout] 19 + let mut main::WINDOW: usize = 0; // retained if needed elsewhere [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 58s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "753ba7cabb2a18f41ed02ae36080d24e33568857bc4fb139212bf19d5d339a5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "753ba7cabb2a18f41ed02ae36080d24e33568857bc4fb139212bf19d5d339a5a", kill_on_drop: false }` [INFO] [stdout] 753ba7cabb2a18f41ed02ae36080d24e33568857bc4fb139212bf19d5d339a5a