[INFO] cloning repository https://github.com/Kousay-Jebir/lb-rs-prototype [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kousay-Jebir/lb-rs-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKousay-Jebir%2Flb-rs-prototype", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKousay-Jebir%2Flb-rs-prototype'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 127bb4a9691fa210efd4e266845b8f4a103a0764 [INFO] checking Kousay-Jebir/lb-rs-prototype against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKousay-Jebir%2Flb-rs-prototype" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Kousay-Jebir/lb-rs-prototype [INFO] finished tweaking git repo https://github.com/Kousay-Jebir/lb-rs-prototype [INFO] tweaked toml for git repo https://github.com/Kousay-Jebir/lb-rs-prototype written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kousay-Jebir/lb-rs-prototype on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kousay-Jebir/lb-rs-prototype 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded murmurhash32 v0.3.1 [INFO] [stderr] Downloaded ownedbytes v0.7.0 [INFO] [stderr] Downloaded tantivy-tokenizer-api v0.3.0 [INFO] [stderr] Downloaded tantivy-common v0.7.0 [INFO] [stderr] Downloaded tracing-logcat v0.1.0 [INFO] [stderr] Downloaded tantivy-stacker v0.3.0 [INFO] [stderr] Downloaded qrcode-generator v4.1.9 [INFO] [stderr] Downloaded census v0.4.2 [INFO] [stderr] Downloaded basic-human-duration v0.2.0 [INFO] [stderr] Downloaded strip-ansi-escapes v0.2.1 [INFO] [stderr] Downloaded qrcodegen v1.8.0 [INFO] [stderr] Downloaded tantivy-query-grammar v0.22.0 [INFO] [stderr] Downloaded fs4 v0.8.4 [INFO] [stderr] Downloaded bezier-rs v0.2.0 [INFO] [stderr] Downloaded indicatif v0.17.0-rc.11 [INFO] [stderr] Downloaded libsecp256k1 v0.7.2 [INFO] [stderr] Downloaded cryptoxide v0.4.4 [INFO] [stderr] Downloaded bip39-dict v0.1.3 [INFO] [stderr] Downloaded tantivy-columnar v0.3.0 [INFO] [stderr] Downloaded rustybuzz v0.13.0 [INFO] [stderr] Downloaded tantivy-sstable v0.3.0 [INFO] [stderr] Downloaded fastdivide v0.4.2 [INFO] [stderr] Downloaded bitpacking v0.9.2 [INFO] [stderr] Downloaded levenshtein_automata v0.2.1 [INFO] [stderr] Downloaded tantivy-bitpacker v0.6.0 [INFO] [stderr] Downloaded measure_time v0.8.3 [INFO] [stderr] Downloaded usvg v0.41.0 [INFO] [stderr] Downloaded tantivy v0.22.0 [INFO] [stderr] Downloaded tantivy-fst v0.5.0 [INFO] [stderr] Downloaded rust-stemmers v1.2.0 [INFO] [stderr] Downloaded db-rs v0.3.2 [INFO] [stderr] Downloaded db-rs-derive v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92efac582f3f950b1ae8138fea325e4bf30d09cd65f8cd902e2fa1742372d6d3 [INFO] running `Command { std: "docker" "start" "-a" "92efac582f3f950b1ae8138fea325e4bf30d09cd65f8cd902e2fa1742372d6d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92efac582f3f950b1ae8138fea325e4bf30d09cd65f8cd902e2fa1742372d6d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92efac582f3f950b1ae8138fea325e4bf30d09cd65f8cd902e2fa1742372d6d3", kill_on_drop: false }` [INFO] [stdout] 92efac582f3f950b1ae8138fea325e4bf30d09cd65f8cd902e2fa1742372d6d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08452db1bf59fa7406690f02f06860299a457673a319301a042c377eeaa1bda3 [INFO] running `Command { std: "docker" "start" "-a" "08452db1bf59fa7406690f02f06860299a457673a319301a042c377eeaa1bda3", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling syn v2.0.102 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking num-traits v0.2.19 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking ownedbytes v0.7.0 [INFO] [stderr] Checking bytemuck v1.23.1 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Checking bitpacking v0.9.2 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking tantivy-bitpacker v0.6.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking tantivy-fst v0.5.0 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking murmurhash32 v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking fontconfig-parser v0.5.8 [INFO] [stderr] Checking polyval v0.5.3 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking strict-num v0.1.1 [INFO] [stderr] Compiling libsecp256k1-core v0.3.0 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking kurbo v0.11.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking fastdivide v0.4.2 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking rustybuzz v0.13.0 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Checking measure_time v0.8.3 [INFO] [stderr] Compiling cc v1.2.26 [INFO] [stderr] Checking fontdb v0.16.2 [INFO] [stderr] Checking tiny-skia-path v0.11.4 [INFO] [stderr] Checking svgtypes v0.15.3 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Checking ghash v0.4.4 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking ctr v0.8.0 [INFO] [stderr] Compiling libsecp256k1 v0.7.2 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking simplecss v0.2.2 [INFO] [stderr] Checking vte v0.14.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Checking xmlwriter v0.1.0 [INFO] [stderr] Checking levenshtein_automata v0.2.1 [INFO] [stderr] Checking census v0.4.2 [INFO] [stderr] Checking data-url v0.3.1 [INFO] [stderr] Checking cryptoxide v0.4.4 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking pico-args v0.5.0 [INFO] [stderr] Checking oneshot v0.1.11 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking tantivy-query-grammar v0.22.0 [INFO] [stderr] Checking imagesize v0.12.0 [INFO] [stderr] Checking roxmltree v0.19.0 [INFO] [stderr] Checking qrcodegen v1.8.0 [INFO] [stderr] Checking lz4_flex v0.11.3 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking aes-gcm v0.9.4 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Checking strip-ansi-escapes v0.2.1 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking fs4 v0.8.4 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking clap_builder v4.5.40 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking qrcode-generator v4.1.9 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Compiling variant_count v1.1.0 [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking usvg v0.41.0 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling zstd-sys v2.0.15+zstd.1.5.7 [INFO] [stderr] Checking indicatif v0.17.0-rc.11 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking bip39-dict v0.1.3 [INFO] [stderr] Checking clap v4.5.40 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.29 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking deranged v0.4.0 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking sketches-ddsketch v0.2.2 [INFO] [stderr] Checking rust-stemmers v1.2.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tantivy-tokenizer-api v0.3.0 [INFO] [stderr] Checking glam v0.22.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.17 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking db-rs v0.3.2 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking bezier-rs v0.2.0 [INFO] [stderr] Checking tantivy-common v0.7.0 [INFO] [stderr] Checking basic-human-duration v0.2.0 [INFO] [stderr] Checking tracing-appender v0.2.3 [INFO] [stderr] Compiling db-rs-derive v0.3.2 [INFO] [stderr] Checking tantivy-stacker v0.3.0 [INFO] [stderr] Checking tantivy-sstable v0.3.0 [INFO] [stderr] Checking tantivy-columnar v0.3.0 [INFO] [stderr] Checking tantivy v0.22.0 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking lb-rs-prototype v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `no-network` [INFO] [stdout] --> src/io/mod.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg_attr(feature = "no-network", derive(Clone))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `no-network` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `no-network` [INFO] [stdout] --> src/io/mod.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg_attr(feature = "no-network", derive(Clone))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `no-network` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `err` is never read [INFO] [stdout] --> src/bin/enum_approach.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct LbErr { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 2 | err: &'static str [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 `field` is never read [INFO] [stdout] --> src/bin/enum_approach.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct LbInner { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 8 | field: usize [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_other_stuff` is never used [INFO] [stdout] --> src/bin/enum_approach.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl LbInner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_other_stuff` is never used [INFO] [stdout] --> src/bin/enum_approach.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl LbProxy { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_other_stuff` is never used [INFO] [stdout] --> src/bin/enum_approach.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Lb { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/enum_approach.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | lb.do_stuff(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 77 | let _ = lb.do_stuff(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `err` is never read [INFO] [stdout] --> src/bin/enum_approach.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct LbErr { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 2 | err: &'static str [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 `field` is never read [INFO] [stdout] --> src/bin/enum_approach.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct LbInner { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 8 | field: usize [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_other_stuff` is never used [INFO] [stdout] --> src/bin/enum_approach.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl LbInner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_other_stuff` is never used [INFO] [stdout] --> src/bin/enum_approach.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl LbProxy { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_other_stuff` is never used [INFO] [stdout] --> src/bin/enum_approach.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Lb { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/enum_approach.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | lb.do_stuff(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 77 | let _ = lb.do_stuff(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `err` is never read [INFO] [stdout] --> src/bin/trait_approach.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct LbErr { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 4 | err: &'static str [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LbErr` 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: field `field` is never read [INFO] [stdout] --> src/bin/trait_approach.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct RealLb { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 14 | field: usize [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lb` and `rt` are never read [INFO] [stdout] --> src/bin/trait_approach.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct BlockingLb { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 69 | lb: Box, [INFO] [stdout] | ^^ [INFO] [stdout] 70 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `init`, `do_stuff`, and `do_other_stuff` are never used [INFO] [stdout] --> src/bin/trait_approach.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 73 | impl BlockingLb { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 74 | [INFO] [stdout] 75 | fn init(flag: bool) -> LbResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | fn do_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/trait_approach.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | lb.do_stuff().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = lb.do_stuff().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/trait_approach.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | lb.do_other_stuff().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = lb.do_other_stuff().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `err` is never read [INFO] [stdout] --> src/bin/trait_approach.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct LbErr { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 4 | err: &'static str [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LbErr` 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: field `field` is never read [INFO] [stdout] --> src/bin/trait_approach.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct RealLb { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 14 | field: usize [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lb` and `rt` are never read [INFO] [stdout] --> src/bin/trait_approach.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct BlockingLb { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 69 | lb: Box, [INFO] [stdout] | ^^ [INFO] [stdout] 70 | rt: Arc, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `init`, `do_stuff`, and `do_other_stuff` are never used [INFO] [stdout] --> src/bin/trait_approach.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 73 | impl BlockingLb { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 74 | [INFO] [stdout] 75 | fn init(flag: bool) -> LbResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | fn do_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn do_other_stuff(&self) -> LbResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/trait_approach.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | lb.do_stuff().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = lb.do_stuff().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/trait_approach.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | lb.do_other_stuff().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = lb.do_other_stuff().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "08452db1bf59fa7406690f02f06860299a457673a319301a042c377eeaa1bda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08452db1bf59fa7406690f02f06860299a457673a319301a042c377eeaa1bda3", kill_on_drop: false }` [INFO] [stdout] 08452db1bf59fa7406690f02f06860299a457673a319301a042c377eeaa1bda3