[INFO] cloning repository https://github.com/Handy-caT/rust-sandbox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Handy-caT/rust-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHandy-caT%2Frust-sandbox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHandy-caT%2Frust-sandbox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5227c276de64a54996885db9e53b7bd2400c6ec [INFO] checking Handy-caT/rust-sandbox/e5227c276de64a54996885db9e53b7bd2400c6ec against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHandy-caT%2Frust-sandbox" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Handy-caT/rust-sandbox on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Handy-caT/rust-sandbox [INFO] finished tweaking git repo https://github.com/Handy-caT/rust-sandbox [INFO] tweaked toml for git repo https://github.com/Handy-caT/rust-sandbox written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Handy-caT/rust-sandbox 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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] Updating crates.io index [INFO] [stderr] Locking 179 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.4.8 (available: v0.8.11) [INFO] [stderr] Adding android-tzdata v0.1.1 [INFO] [stderr] Adding android_system_properties v0.1.5 [INFO] [stderr] Adding argon2 v0.5.3 [INFO] [stderr] Adding arrayvec v0.7.6 [INFO] [stderr] Adding async-trait v0.1.83 [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding base64ct v1.6.0 [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding bitflags v2.6.0 [INFO] [stderr] Adding bitmaps v2.1.0 (available: v3.2.1) [INFO] [stderr] Adding blake2 v0.10.6 [INFO] [stderr] Adding block-buffer v0.10.4 [INFO] [stderr] Adding bumpalo v3.16.0 [INFO] [stderr] Adding chrono v0.4.38 [INFO] [stderr] Adding config v0.12.0 (available: v0.14.0) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding core-foundation-sys v0.8.7 [INFO] [stderr] Adding cpufeatures v0.2.14 [INFO] [stderr] Adding crossbeam v0.8.4 [INFO] [stderr] Adding crossbeam-channel v0.5.13 [INFO] [stderr] Adding crossbeam-deque v0.8.5 [INFO] [stderr] Adding crossbeam-epoch v0.9.18 [INFO] [stderr] Adding crossbeam-queue v0.3.11 [INFO] [stderr] Adding crossbeam-utils v0.8.20 [INFO] [stderr] Adding crypto-common v0.1.6 [INFO] [stderr] Adding difflib v0.4.0 [INFO] [stderr] Adding digest v0.10.7 [INFO] [stderr] Adding dlv-list v0.2.3 (available: v0.5.2) [INFO] [stderr] Adding downcast v0.11.0 [INFO] [stderr] Adding duration-str v0.5.1 (available: v0.11.2) [INFO] [stderr] Adding either v1.13.0 [INFO] [stderr] Adding encoding_rs v0.8.34 [INFO] [stderr] Adding equivalent v1.0.1 [INFO] [stderr] Adding errno v0.3.9 [INFO] [stderr] Adding fastrand v2.1.1 [INFO] [stderr] Adding float-cmp v0.9.0 (available: v0.10.0) [INFO] [stderr] Adding fnv v1.0.7 [INFO] [stderr] Adding foreign-types v0.3.2 (available: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (available: v0.3.1) [INFO] [stderr] Adding form_urlencoded v1.2.1 [INFO] [stderr] Adding fragile v2.0.0 [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding h2 v0.3.26 (available: v0.4.6) [INFO] [stderr] Adding hashbrown v0.9.1 (available: v0.14.5) [INFO] [stderr] Adding hashbrown v0.14.5 [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (available: v1.0.1) [INFO] [stderr] Adding httparse v1.9.4 [INFO] [stderr] Adding httpdate v1.0.3 [INFO] [stderr] Adding humantime v2.1.0 [INFO] [stderr] Adding humantime-serde v1.1.1 [INFO] [stderr] Adding hyper v0.14.30 (available: v1.4.1) [INFO] [stderr] Adding hyper-tls v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding iana-time-zone v0.1.61 [INFO] [stderr] Adding iana-time-zone-haiku v0.1.2 [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding im v15.1.0 [INFO] [stderr] Adding indexmap v2.5.0 [INFO] [stderr] Adding ipnet v2.10.0 [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding js-sys v0.3.70 [INFO] [stderr] Adding json5 v0.4.1 [INFO] [stderr] Adding keccak v0.1.5 [INFO] [stderr] Updating libc v0.2.147 -> v0.2.159 [INFO] [stderr] Adding libm v0.2.8 [INFO] [stderr] Adding linked-hash-map v0.5.6 [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding mime v0.3.17 [INFO] [stderr] Adding minimal-lexical v0.2.1 [INFO] [stderr] Adding mockall v0.11.4 (available: v0.13.0) [INFO] [stderr] Adding mockall_derive v0.11.4 (available: v0.13.0) [INFO] [stderr] Adding native-tls v0.2.12 [INFO] [stderr] Adding nom v7.1.3 [INFO] [stderr] Adding normalize-line-endings v0.3.0 [INFO] [stderr] Adding num-traits v0.2.19 [INFO] [stderr] Adding openssl v0.10.66 [INFO] [stderr] Adding openssl-macros v0.1.1 [INFO] [stderr] Adding openssl-probe v0.1.5 [INFO] [stderr] Adding openssl-sys v0.9.103 [INFO] [stderr] Adding ordered-multimap v0.3.1 (available: v0.7.3) [INFO] [stderr] Adding password-hash v0.5.0 [INFO] [stderr] Adding pathdiff v0.2.1 [INFO] [stderr] Adding percent-encoding v2.3.1 [INFO] [stderr] Adding pest v2.7.13 [INFO] [stderr] Adding pest_derive v2.7.13 [INFO] [stderr] Adding pest_generator v2.7.13 [INFO] [stderr] Adding pest_meta v2.7.13 [INFO] [stderr] Adding pkg-config v0.3.31 [INFO] [stderr] Adding predicates v2.1.5 (available: v3.1.2) [INFO] [stderr] Adding predicates-core v1.0.8 [INFO] [stderr] Adding predicates-tree v1.0.11 [INFO] [stderr] Updating proc-macro2 v1.0.66 -> v1.0.86 [INFO] [stderr] Adding proptest v1.5.0 [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Updating quote v1.0.33 -> v1.0.37 [INFO] [stderr] Adding rand_hc v0.3.2 [INFO] [stderr] Adding rand_xorshift v0.3.0 [INFO] [stderr] Adding rand_xoshiro v0.6.0 [INFO] [stderr] Adding rayon v1.10.0 [INFO] [stderr] Adding rayon-core v1.12.1 [INFO] [stderr] Adding regex-syntax v0.8.4 [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.7) [INFO] [stderr] Adding ron v0.7.1 (available: v0.8.1) [INFO] [stderr] Adding rust-ini v0.17.0 (available: v0.21.1) [INFO] [stderr] Adding rust_decimal v1.36.0 [INFO] [stderr] Adding rustix v0.38.37 [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.1.3) [INFO] [stderr] Adding rusty-fork v0.3.0 [INFO] [stderr] Adding schannel v0.1.24 [INFO] [stderr] Adding secrecy v0.8.0 (available: v0.10.2) [INFO] [stderr] Adding security-framework v2.11.1 (available: v3.0.0) [INFO] [stderr] Adding security-framework-sys v2.12.0 [INFO] [stderr] Updating serde v1.0.188 -> v1.0.210 [INFO] [stderr] Updating serde_derive v1.0.188 -> v1.0.210 [INFO] [stderr] Adding serde_spanned v0.6.8 [INFO] [stderr] Adding serde_urlencoded v0.7.1 [INFO] [stderr] Adding serde_yaml v0.9.34+deprecated [INFO] [stderr] Adding sha2 v0.10.8 [INFO] [stderr] Adding sha3 v0.10.8 [INFO] [stderr] Adding sized-chunks v0.6.5 (available: v0.7.0) [INFO] [stderr] Adding smart-default v0.7.1 [INFO] [stderr] Adding subtle v2.6.1 [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding syn v2.0.77 [INFO] [stderr] Adding sync_wrapper v0.1.2 (available: v1.0.1) [INFO] [stderr] Adding system-configuration v0.5.1 (available: v0.6.1) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding tempfile v3.10.1 (available: v3.12.0) [INFO] [stderr] Adding termtree v0.4.1 (available: v0.5.1) [INFO] [stderr] Adding thiserror v1.0.64 [INFO] [stderr] Adding thiserror-impl v1.0.64 [INFO] [stderr] Adding tinyvec v1.8.0 [INFO] [stderr] Adding tinyvec_macros v0.1.1 [INFO] [stderr] Adding tokio-native-tls v0.3.1 [INFO] [stderr] Adding tokio-util v0.7.12 [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding toml v0.7.8 (available: v0.8.19) [INFO] [stderr] Adding toml_datetime v0.6.8 [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding tower-service v0.3.3 [INFO] [stderr] Adding try-lock v0.2.5 [INFO] [stderr] Adding typenum v1.17.0 [INFO] [stderr] Adding ucd-trie v0.1.6 [INFO] [stderr] Adding unarray v0.1.4 [INFO] [stderr] Adding unicode-bidi v0.3.15 [INFO] [stderr] Adding unicode-normalization v0.1.24 [INFO] [stderr] Adding unsafe-libyaml v0.2.11 [INFO] [stderr] Adding url v2.5.2 [INFO] [stderr] Adding uuid v0.8.2 (available: v1.10.0) [INFO] [stderr] Adding vcpkg v0.2.15 [INFO] [stderr] Adding version_check v0.9.5 [INFO] [stderr] Adding wait-timeout v0.2.0 [INFO] [stderr] Adding want v0.3.1 [INFO] [stderr] Adding wasm-bindgen v0.2.93 [INFO] [stderr] Adding wasm-bindgen-backend v0.2.93 [INFO] [stderr] Adding wasm-bindgen-futures v0.4.43 [INFO] [stderr] Adding wasm-bindgen-macro v0.2.93 [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Adding wasm-bindgen-shared v0.2.93 [INFO] [stderr] Adding web-sys v0.3.70 [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.59.0 [INFO] [stderr] Adding windows-targets v0.52.6 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.6 [INFO] [stderr] Adding windows_i686_gnu v0.52.6 [INFO] [stderr] Adding windows_i686_gnullvm v0.52.6 [INFO] [stderr] Adding windows_i686_msvc v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.6 [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [INFO] [stderr] Adding winreg v0.50.0 (available: v0.52.0) [INFO] [stderr] Adding yaml-rust v0.4.5 [INFO] [stderr] Adding zeroize v1.8.1 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smart-default v0.7.1 [INFO] [stderr] Downloaded serde_spanned v0.6.8 [INFO] [stderr] Downloaded rust-ini v0.17.0 [INFO] [stderr] Downloaded dlv-list v0.2.3 [INFO] [stderr] Downloaded humantime-serde v1.1.1 [INFO] [stderr] Downloaded ordered-multimap v0.3.1 [INFO] [stderr] Downloaded config v0.12.0 [INFO] [stderr] Downloaded security-framework-sys v2.12.0 [INFO] [stderr] Downloaded duration-str v0.5.1 [INFO] [stderr] Downloaded pest_meta v2.7.13 [INFO] [stderr] Downloaded pest_derive v2.7.13 [INFO] [stderr] Downloaded iana-time-zone v0.1.61 [INFO] [stderr] Downloaded rand_hc v0.3.2 [INFO] [stderr] Downloaded anstyle v1.0.2 [INFO] [stderr] Downloaded rust_decimal v1.36.0 [INFO] [stderr] Downloaded pest v2.7.13 [INFO] [stderr] Downloaded pest_generator v2.7.13 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ad325890477132d3f068a91761224a2c1acf68f2161f05267d495299a98f739 [INFO] running `Command { std: "docker" "start" "-a" "4ad325890477132d3f068a91761224a2c1acf68f2161f05267d495299a98f739", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ad325890477132d3f068a91761224a2c1acf68f2161f05267d495299a98f739", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ad325890477132d3f068a91761224a2c1acf68f2161f05267d495299a98f739", kill_on_drop: false }` [INFO] [stdout] 4ad325890477132d3f068a91761224a2c1acf68f2161f05267d495299a98f739 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13561219230d4b8eadcb3eef95660420d2817ca7f02d093b95ccbc9e675ef862 [INFO] running `Command { std: "docker" "start" "-a" "13561219230d4b8eadcb3eef95660420d2817ca7f02d093b95ccbc9e675ef862", 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 proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling time-macros v0.2.14 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking ahash v0.4.8 [INFO] [stderr] Checking unicode-ident v1.0.11 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling rust_decimal v1.36.0 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking password-hash v0.5.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking dlv-list v0.2.3 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking ordered-multimap v0.3.1 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking ipnet v2.10.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking rust-ini v0.17.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking argon2 v0.5.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand_hc v0.3.2 [INFO] [stderr] Checking step_1_6 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_6_dispatch) [INFO] [stderr] Checking step_3_10 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_10_threads) [INFO] [stdout] warning: unused import: `crate::user::User` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/storage.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::user::User; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DynamicUserRepository` is never constructed [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/dynamic.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct DynamicUserRepository { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/dynamic.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl DynamicUserRepository { [INFO] [stdout] | -------------------------- associated function in this implementation [INFO] [stdout] 9 | fn new(storage: Box>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_9 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_9_phantom) [INFO] [stderr] Checking step_1_7 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_7_sized) [INFO] [stdout] warning: unused variable: `handles` [INFO] [stdout] --> 3_ecosystem/3_10_threads/src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let handles = (0..2).map(|i| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handles` [INFO] [stdout] --> 3_ecosystem/3_10_threads/src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let handles = (0..2).map(|i| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles` [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] Checking step_1 v0.1.0 (/opt/rustwide/workdir/1_concepts) [INFO] [stderr] Checking step_2 v0.1.0 (/opt/rustwide/workdir/2_idioms) [INFO] [stderr] Checking step_3_7 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_7_rand_crypto) [INFO] [stdout] warning: unused import: `crate::doubly_linked_list::DoublyLinkedList` [INFO] [stdout] --> 1_concepts/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::doubly_linked_list::DoublyLinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `handle_command` is never used [INFO] [stdout] --> 1_concepts/1_7_sized/src/command_handler.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait CommandHandler { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 7 | fn handle_command(&self, cmd: &C, ctx: &mut Self::Context) -> Self::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error` and `PasswordHash` [INFO] [stdout] --> 3_ecosystem/3_7_rand_crypto/src/main.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use argon2::{Argon2, Error, PasswordHash, PasswordHasher}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 1_concepts/1_7_sized/src/create_user.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl CreateUser { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 9 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_6 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_6_sealing) [INFO] [stdout] warning: unused variable: `tail` [INFO] [stdout] --> 1_concepts/src/real_parallel_list.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let tail = self.tail.lock().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tail` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `pop_node_left`, and `length` are never used [INFO] [stdout] --> 1_concepts/src/doubly_linked_list.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl DoublyLinkedList { [INFO] [stdout] | --------------------------- associated items in this implementation [INFO] [stdout] 19 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn pop_node_left(node_right: Node) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AdvancedList` is never used [INFO] [stdout] --> 1_concepts/src/list.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait AdvancedList { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 1_concepts/src/parallel_list.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ParallelDoublyLinkedList { [INFO] [stdout] | ----------------------------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `One`, `Two`, `Five`, `Ten`, `Twenty`, and `Fifty` are never constructed [INFO] [stdout] --> 2_idioms/src/coin/coin.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 3 | One(), [INFO] [stdout] | ^^^ [INFO] [stdout] 4 | Two(), [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | Five(), [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Ten(), [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Twenty(), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | Fifty(), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/coin/coin.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Coin { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(value: u16) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ProductRequest<'a, State> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `product` and `coins` are never used [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a, State> ProductRequest<'a, State> { [INFO] [stdout] | ----------------------------------------- methods in this implementation [INFO] [stdout] 12 | pub fn product(&self) -> &Product<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn coins(&self) -> &[Coin] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `check_availability` are never used [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl<'a> ProductRequest<'a, Created> { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 22 | pub fn new(product: Product<'a>, coins: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn check_availability(self) -> ProductRequest<'a, CheckedAvailability> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `deny` and `check_payment` are never used [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'a> ProductRequest<'a, CheckedAvailability> { [INFO] [stdout] | ------------------------------------------------ methods in this implementation [INFO] [stdout] 36 | pub fn deny(self) -> ProductRequest<'a, Denied> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn check_payment(self) -> ProductRequest<'a, CheckedPayment> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `deny` and `accept` are never used [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl<'a> ProductRequest<'a, CheckedPayment> { [INFO] [stdout] | ------------------------------------------- methods in this implementation [INFO] [stdout] 46 | pub fn deny(self) -> ProductRequest<'a, Denied> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn accept(self) -> ProductRequest<'a, Accepted> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/machine/product.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl<'a> Product<'a> { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 24 | pub fn new>>(name: S, price: Price) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VendingMachine` is never constructed [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct VendingMachine<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl<'a> VendingMachine<'a> { [INFO] [stdout] | --------------------------- associated items in this implementation [INFO] [stdout] 24 | pub fn new(max_capacity: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn add_product(&mut self, product: Product<'a>, quantity: Quantity) -> Result<(), VendingError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn max_capacity(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn add_coins(&mut self, coins: &[Coin]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn delete_coins(&mut self, coins: &[Coin]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn add_coin_count(&mut self, coin: Coin, count: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn check_availability(&self, product: &Product) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | fn get_price_products(products: &HashMap, product: &Product<'a>) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn get_price(&self, product: &Product<'a>) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn get_products(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn give_product(&mut self, product: &Product<'a>) -> Result<(), VendingError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn buy_product(&mut self, product: &Product<'a>, coins: Vec) -> Result<(Product<'a>, Vec), (VendingError, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_sum` is never used [INFO] [stdout] --> 2_idioms/src/machine/change_counter.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn count_sum(coins: &[Coin]) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_nearest` is never used [INFO] [stdout] --> 2_idioms/src/machine/change_counter.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn find_nearest(purse: &HashMap, amount: u16) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `change_counter` is never used [INFO] [stdout] --> 2_idioms/src/machine/change_counter.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn change_counter(purse: &HashMap, change_amount: u16) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ProductNotFound`, `NotEnoughMoney`, `BadPrice`, `NotEnoughChange`, and `NotEnoughCapacity` are never constructed [INFO] [stdout] --> 2_idioms/src/machine/error/vending_error.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum VendingError<'a> { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 10 | ProductNotFound(ProductNotFound<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | NotEnoughMoney(NotEnoughMoney<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 12 | BadPrice(BadPrice<'a>), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | NotEnoughChange(NotEnoughChange), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | NotEnoughCapacity(NotEnoughCapacity), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/machine/error/not_enough_money.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl<'a> NotEnoughMoney<'a> { [INFO] [stdout] | --------------------------- associated function in this implementation [INFO] [stdout] 27 | pub fn new(price: u16, product: Product<'a>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/machine/error/bad_price.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> BadPrice<'a> { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 25 | pub fn new(price: u16, product: Product<'a>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/machine/error/not_enough_capacity.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl NotEnoughCapacity { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 23 | pub fn new(capacity: u16, needed: u16) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/machine/error/product_not_found.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> ProductNotFound<'a> { [INFO] [stdout] | ---------------------------- associated function in this implementation [INFO] [stdout] 23 | pub fn new(product: Product<'a>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/machine/error/not_enough_change.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl NotEnoughChange { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 20 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.9.5 [INFO] [stdout] warning: unused imports: `Error` and `PasswordHash` [INFO] [stdout] --> 3_ecosystem/3_7_rand_crypto/src/main.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use argon2::{Argon2, Error, PasswordHash, PasswordHasher}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::TypeId` [INFO] [stdout] --> 2_idioms/2_6_sealing/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::TypeId; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display`, and `Formatter` [INFO] [stdout] --> 2_idioms/2_6_sealing/src/lib.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::{Debug, Display, Formatter}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::TypeId` [INFO] [stdout] --> 2_idioms/2_6_sealing/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::TypeId; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display`, and `Formatter` [INFO] [stdout] --> 2_idioms/2_6_sealing/src/lib.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::{Debug, Display, Formatter}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_4 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_4_generic_in_type_out) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_3 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_3_rc_cell) [INFO] [stderr] Checking step_2_5 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_5_exhaustivity) [INFO] [stdout] warning: unused import: `crate::doubly_linked_list::DoublyLinkedList` [INFO] [stdout] --> 1_concepts/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::doubly_linked_list::DoublyLinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> 1_concepts/src/real_parallel_list.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_8 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_8_thread_safety) [INFO] [stderr] Checking step_2_2 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_2_mem_replace) [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | name, [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_1 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_1_default_clone_copy) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 2_idioms/src/coin/coin.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Coin { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(value: u16) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ProductRequest<'a, State> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deny` is never used [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'a> ProductRequest<'a, CheckedAvailability> { [INFO] [stdout] | ------------------------------------------------ method in this implementation [INFO] [stdout] 36 | pub fn deny(self) -> ProductRequest<'a, Denied> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deny` is never used [INFO] [stdout] --> 2_idioms/src/machine/request/product_request.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl<'a> ProductRequest<'a, CheckedPayment> { [INFO] [stdout] | ------------------------------------------- method in this implementation [INFO] [stdout] 46 | pub fn deny(self) -> ProductRequest<'a, Denied> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tail` [INFO] [stdout] --> 1_concepts/src/real_parallel_list.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let tail = self.tail.lock().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tail` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SyncAndNotSend` [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:42:34 [INFO] [stdout] | [INFO] [stdout] 42 | use crate::types::{OnlySend, SyncAndNotSend, SyncAndSend}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | vending_machine.add_product(product, Quantity(5)); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 179 | let _ = vending_machine.add_product(product, Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | vending_machine.add_product(product, Quantity(5)); [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] 188 | let _ = vending_machine.add_product(product, Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | vending_machine.add_product(product, Quantity(5)); [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] 202 | let _ = vending_machine.add_product(product, Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | vending_machine.add_product(product.clone(), Quantity(5)); [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] 235 | let _ = vending_machine.add_product(product.clone(), Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | vending_machine.add_product(product.clone(), Quantity(5)); [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] 248 | let _ = vending_machine.add_product(product.clone(), Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:259:9 [INFO] [stdout] | [INFO] [stdout] 259 | vending_machine.add_product(product.clone(), Quantity(5)); [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] 259 | let _ = vending_machine.add_product(product.clone(), Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:284:9 [INFO] [stdout] | [INFO] [stdout] 284 | vending_machine.add_product(product.clone(), Quantity(5)); [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] 284 | let _ = vending_machine.add_product(product.clone(), Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:305:9 [INFO] [stdout] | [INFO] [stdout] 305 | vending_machine.add_product(product.clone(), Quantity(5)); [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] 305 | let _ = vending_machine.add_product(product.clone(), Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> 2_idioms/src/machine/vending_machine.rs:327:9 [INFO] [stdout] | [INFO] [stdout] 327 | vending_machine.add_product(product.clone(), Quantity(5)); [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] 327 | let _ = vending_machine.add_product(product.clone(), Quantity(5)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_4 v0.1.0 (/opt/rustwide/workdir/4_backend) [INFO] [stdout] warning: struct `NotSyncNotSend` is never constructed [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct NotSyncNotSend { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get` are never used [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl NotSyncNotSend { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 15 | fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn get(&self) -> &T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SyncAndNotSend` is never constructed [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct SyncAndNotSend { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_node_left` is never used [INFO] [stdout] --> 1_concepts/src/doubly_linked_list.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl DoublyLinkedList { [INFO] [stdout] | --------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | fn pop_node_left(node_right: Node) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AdvancedList` is never used [INFO] [stdout] --> 1_concepts/src/list.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait AdvancedList { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_3 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_3_bound_impl) [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | name, [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | user_id, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `user_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `at` [INFO] [stdout] --> 2_idioms/2_5_exhaustivity/src/lib.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | at [INFO] [stdout] | ^^ help: try ignoring the field: `at: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_1 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_1_type_safety) [INFO] [stderr] Checking step_3 v0.1.0 (/opt/rustwide/workdir/3_ecosystem) [INFO] [stderr] Checking step_4_1 v0.1.0 (/opt/rustwide/workdir/4_backend/4_1_db) [INFO] [stderr] Checking step_4_2 v0.1.0 (/opt/rustwide/workdir/4_backend/4_2_http) [INFO] [stdout] warning: struct `GlobalStack` is never constructed [INFO] [stdout] --> 1_concepts/1_3_rc_cell/src/stack.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct GlobalStack { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, and `pop` are never used [INFO] [stdout] --> 1_concepts/1_3_rc_cell/src/stack.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl GlobalStack { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 9 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn push(&self, t: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn pop(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_4_3 v0.1.0 (/opt/rustwide/workdir/4_backend/4_3_api) [INFO] [stdout] warning: unused import: `crate::user::User` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/storage.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::user::User; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking step_3_4 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_4_regex_parsing) [INFO] [stdout] warning: struct `OnlySend` is never constructed [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct OnlySend [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NotSyncNotSend` is never constructed [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct NotSyncNotSend { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get` are never used [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl NotSyncNotSend { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 15 | fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn get(&self) -> &T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SyncAndSend` is never constructed [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct SyncAndSend { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SyncAndNotSend` is never constructed [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/types.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct SyncAndNotSend { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_5 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_5_convert_cast_deref) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `status` is never read [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/post.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Post { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | status: Status [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Post` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `delete` is never used [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/post.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl Post { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 61 | fn delete(self) -> Post { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fn_that_use_str` is never used [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/email_string.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn fn_that_use_str(s: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Random` is never constructed [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Random(T, T, T); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_random` are never used [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Random { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 9 | pub fn new(a: T, b: T, c: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_random(&self) -> &T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `captures` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | Some(captures) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_captures` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Random` is never constructed [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Random(T, T, T); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_random` are never used [INFO] [stdout] --> 1_concepts/1_5_convert_cast_deref/src/random_t.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Random { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 9 | pub fn new(a: T, b: T, c: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_random(&self) -> &T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:294:17 [INFO] [stdout] | [INFO] [stdout] 294 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `input` is never read [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:375:13 [INFO] [stdout] | [INFO] [stdout] 375 | input = input_next; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parser` is never used [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | trait Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Width` is never constructed [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Width(pub Count); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Sign` is never used [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Sign { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Precision` is never used [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:29:6 [INFO] [stdout] | [INFO] [stdout] 29 | enum Precision { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Count` is never used [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:35:6 [INFO] [stdout] | [INFO] [stdout] 35 | enum Count { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Argument` is never used [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:41:6 [INFO] [stdout] | [INFO] [stdout] 41 | enum Argument { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Integer` is never constructed [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Integer(pub usize); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Identifier` is never constructed [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Identifier(pub String); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RegexParser` is never constructed [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct RegexParser { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl RegexParser { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 61 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn parse_integer(&self, input: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn parse_identifier(&self, input: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | fn parse_argument(&self, input: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | fn parse_count(&self, input: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | fn parse_sign(&self, input: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | fn parse_width(&self, input: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | fn parse_precision(&self, input: Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NomParser` is never constructed [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | struct NomParser; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:200:8 [INFO] [stdout] | [INFO] [stdout] 199 | impl NomParser { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 200 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | fn parse_sign<'a>(&self, input: &'a str) -> IResult<&'a str, Sign> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | fn parse_align<'a>(&self, input: &'a str) -> IResult<&'a str, (&'a str, &'a str)> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 233 | fn parse_grid<'a>(&self, input: &'a str) -> IResult<&'a str, &'a str> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 237 | fn parse_zero<'a>(&self, input: &'a str) -> IResult<&'a str, &'a str> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 241 | fn parse_width<'a>(&self, input: &'a str) -> IResult<&'a str, Width> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | fn parse_precision<'a>(&self, input: &'a str) -> IResult<&'a str, Precision> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | fn parse_count<'a>(&self, input: &'a str) -> IResult<&'a str, Count> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | fn parse_parameter<'a>(&self, input: &'a str) -> IResult<&'a str, Argument> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 318 | fn parse_argument<'a>(&self, input: &'a str) -> IResult<&'a str, Argument> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `captures` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | Some(captures) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_captures` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:294:17 [INFO] [stdout] | [INFO] [stdout] 294 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `input` is never read [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:375:13 [INFO] [stdout] | [INFO] [stdout] 375 | input = input_next; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:619:14 [INFO] [stdout] | [INFO] [stdout] 619 | let (input, precision) = result.unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_3_5 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_5_collections) [INFO] [stdout] warning: unused imports: `OrdMap` and `Vector` [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use im::{HashMap, OrdMap, Vector}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `OrdMap` and `Vector` [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use im::{HashMap, OrdMap, Vector}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user2` [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | let user2 = User { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Id` is never constructed [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Id(pub u32); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UserRepository` is never used [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | trait UserRepository { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VecUserRepository` is never constructed [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct VecUserRepository { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add_user` are never used [INFO] [stdout] --> 3_ecosystem/3_5_collections/src/main.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl VecUserRepository { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 25 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn add_user(&mut self, user: User) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling smart-default v0.7.1 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking my_proc_macros_lib v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_2_macro/my_proc_macros_lib) [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Compiling pest v2.7.13 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking step_3_2 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_2_macro) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 3_ecosystem/3_2_macro/src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut map = btreemap! ( [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: variable does not need to be mutable [INFO] [stdout] --> 3_ecosystem/3_2_macro/src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut map = btreemap! ( [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking step_1_4 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_4_cow) [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stderr] Checking step_3_1 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_1_testing) [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 3_ecosystem/3_1_testing/src/main.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let mut guess = getter.get_guess_number(); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures v0.3.28 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 3_ecosystem/3_1_testing/src/main.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let mut guess = getter.get_guess_number(); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking step_1_2 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_2_box_pin) [INFO] [stdout] warning: unused import: `MutMeSomehow` [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/generic/t_pin.rs:25:36 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::pins::base_traits::{MutMeSomehow, SayHi}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SayHi` is never used [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/base_traits.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait SayHi: Debug { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mut_me_somehow` is never used [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/base_traits.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait MutMeSomehow { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 11 | fn mut_me_somehow(self: Pin<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/base_struct.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | pub x: i32, [INFO] [stdout] | ^ [INFO] [stdout] 7 | pub y: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/base_struct.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Point { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(x: i32, y: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/generic/t_pin.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | self.poll(&mut cx); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = self.poll(&mut cx); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/future.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut fut = MeasurableFuture { [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: method `mut_me_somehow` is never used [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/base_traits.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait MutMeSomehow { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 11 | fn mut_me_somehow(self: Pin<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/base_struct.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | pub x: i32, [INFO] [stdout] | ^ [INFO] [stdout] 7 | pub y: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/pins/generic/t_pin.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | self.poll(&mut cx); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = self.poll(&mut cx); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking ron v0.7.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking secrecy v0.8.0 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Checking config v0.12.0 [INFO] [stdout] error[E0282]: type annotations needed for `Box<_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/time-0.3.28/src/format_description/parse/mod.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let items = format_items [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | Ok(items.into()) [INFO] [stdout] | ---- type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: this is an inference error on crate `time` caused by an API change in Rust 1.80.0; update `time` to version `>=0.3.35` by calling `cargo update` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking toml v0.7.8 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `time` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "13561219230d4b8eadcb3eef95660420d2817ca7f02d093b95ccbc9e675ef862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13561219230d4b8eadcb3eef95660420d2817ca7f02d093b95ccbc9e675ef862", kill_on_drop: false }` [INFO] [stdout] 13561219230d4b8eadcb3eef95660420d2817ca7f02d093b95ccbc9e675ef862