[INFO] cloning repository https://github.com/Kerpackie/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/Kerpackie/rust_sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerpackie%2Frust_sandbox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerpackie%2Frust_sandbox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f4db04faf6415faa04629f608ad7dc5c639764ad [INFO] checking Kerpackie/rust_sandbox against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerpackie%2Frust_sandbox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Kerpackie/rust_sandbox [INFO] finished tweaking git repo https://github.com/Kerpackie/rust_sandbox [INFO] tweaked toml for git repo https://github.com/Kerpackie/rust_sandbox written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kerpackie/rust_sandbox 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/Kerpackie/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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hermit-abi v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 993f0cc94d0881cdd687844b5e1f6dcc50a91aea1bd7f60238f2522e0f16c884 [INFO] running `Command { std: "docker" "start" "-a" "993f0cc94d0881cdd687844b5e1f6dcc50a91aea1bd7f60238f2522e0f16c884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "993f0cc94d0881cdd687844b5e1f6dcc50a91aea1bd7f60238f2522e0f16c884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "993f0cc94d0881cdd687844b5e1f6dcc50a91aea1bd7f60238f2522e0f16c884", kill_on_drop: false }` [INFO] [stdout] 993f0cc94d0881cdd687844b5e1f6dcc50a91aea1bd7f60238f2522e0f16c884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] db4950d57458c98b58a40bb76d29b7cdb221a3aa8dbc951204ea4f11eb6ca0cb [INFO] running `Command { std: "docker" "start" "-a" "db4950d57458c98b58a40bb76d29b7cdb221a3aa8dbc951204ea4f11eb6ca0cb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling parity-scale-codec v3.7.5 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling crunchy v0.2.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking const_format v0.2.34 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Checking byte-slice-cast v1.2.3 [INFO] [stderr] Compiling camino v1.1.10 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Checking ff v0.13.1 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking tiny-keccak v2.0.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling der v0.7.10 [INFO] [stderr] Compiling bumpalo v3.18.1 [INFO] [stderr] Compiling rlp-derive v0.1.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sec1 v0.7.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking k256 v0.13.4 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking const-hex v1.14.1 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Compiling prettyplease v0.2.33 [INFO] [stderr] Checking unicode-xid v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Compiling rfc6979 v0.4.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.100 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.3 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [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] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tracing-attributes v0.1.29 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling auto_impl v1.3.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.100 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking wasm-bindgen v0.2.100 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Checking js-sys v0.3.77 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Checking winnow v0.7.10 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Checking bech32 v0.9.1 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking simple_asn1 v0.6.3 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking salsa20 v0.10.2 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking impl-serde v0.4.0 [INFO] [stderr] Checking cargo-platform v0.1.9 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking rlp v0.5.2 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Checking http v1.3.1 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Compiling open-fastrlp-derive v0.1.1 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking gloo-timers v0.2.6 [INFO] [stderr] Checking coins-core v0.8.7 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking send_wrapper v0.4.0 [INFO] [stderr] Checking coins-bip32 v0.8.7 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking jsonwebtoken v8.3.0 [INFO] [stderr] Checking enr v0.10.0 [INFO] [stderr] Checking scrypt v0.10.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking hashers v1.0.1 [INFO] [stderr] Checking openssl v0.10.73 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking dunce v1.0.5 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking futures-locks v0.7.1 [INFO] [stderr] Checking eth-keystore v0.5.0 [INFO] [stderr] Compiling parity-scale-codec-derive v3.7.5 [INFO] [stderr] Compiling scale-info-derive v2.11.6 [INFO] [stderr] Compiling num_enum_derive v0.7.3 [INFO] [stderr] Checking coins-bip39 v0.8.7 [INFO] [stderr] Checking num_enum v0.7.3 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking native-tls v0.2.14 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking h2 v0.4.10 [INFO] [stderr] Checking scale-info v2.11.6 [INFO] [stderr] Checking impl-codec v0.6.0 [INFO] [stderr] Checking primitive-types v0.12.2 [INFO] [stderr] Checking ethbloom v0.13.0 [INFO] [stderr] Checking ethereum-types v0.14.1 [INFO] [stderr] Checking open-fastrlp v0.1.4 [INFO] [stderr] Checking ethabi v18.0.0 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking ethers-core v2.0.14 [INFO] [stderr] Checking hyper-util v0.1.14 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.20 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking ethers-providers v2.0.14 [INFO] [stderr] Checking ethers-contract-abigen v2.0.14 [INFO] [stderr] Checking ethers-etherscan v2.0.14 [INFO] [stderr] Checking ethers-signers v2.0.14 [INFO] [stderr] Checking ethers-addressbook v2.0.14 [INFO] [stderr] Compiling ethers-contract-derive v2.0.14 [INFO] [stderr] Checking ethers-contract v2.0.14 [INFO] [stderr] Checking ethers-middleware v2.0.14 [INFO] [stderr] Checking ethers v2.0.14 [INFO] [stderr] Checking rust_sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `CarColour` is never used [INFO] [stdout] --> src/enums.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum CarColour { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenResult` is never used [INFO] [stdout] --> src/enums.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum GivenResult { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenOption` is never used [INFO] [stdout] --> src/enums.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | enum GivenOption { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_car_colour_blue` is never used [INFO] [stdout] --> src/enums.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn create_car_colour_blue() -> CarColour { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five` is never used [INFO] [stdout] --> src/enums.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn check_under_five(num_check: u8) -> GivenResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero` is never used [INFO] [stdout] --> src/enums.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn remainder_zero(num_check: f32) -> GivenOption { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five_built_in` is never used [INFO] [stdout] --> src/enums.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn check_under_five_built_in(num_check: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero_build_in` is never used [INFO] [stdout] --> src/enums.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn remainder_zero_build_in(num_check: f32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EthereumAddress` is never used [INFO] [stdout] --> src/polymorphism.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait EthereumAddress { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ethereum_data` is never used [INFO] [stdout] --> src/polymorphism.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn get_ethereum_data(address: T) -> Address { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/structs.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `increment_signin_count` and `change_email` are never used [INFO] [stdout] --> src/structs.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl User { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 11 | fn increment_signin_count(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn change_email(&mut self, new_email: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `change_username` is never used [INFO] [stdout] --> src/structs.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn change_username(user: &mut User, new_username: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Attacker` is never used [INFO] [stdout] --> src/traits.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | trait Attacker { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Character` is never used [INFO] [stdout] --> src/traits.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum Character { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_0_1` is never used [INFO] [stdout] --> src/lifetimes.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn example_0_1() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_1` is never used [INFO] [stdout] --> src/lifetimes.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn example_1() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_2` is never used [INFO] [stdout] --> src/lifetimes.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn example_2() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_2_3` is never used [INFO] [stdout] --> src/lifetimes.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn example_2_3() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_3_generics` is never used [INFO] [stdout] --> src/lifetimes.rs:210:4 [INFO] [stdout] | [INFO] [stdout] 210 | fn example_3_generics() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/lifetimes.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 253 | struct Person<'p> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_4_structs` is never used [INFO] [stdout] --> src/lifetimes.rs:258:4 [INFO] [stdout] | [INFO] [stdout] 258 | fn example_4_structs() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Message` is never used [INFO] [stdout] --> src/patterns.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_message` is never used [INFO] [stdout] --> src/patterns.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn process_message(msg: Message){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_async_call_decode_errors` is never used [INFO] [stdout] --> src/async_demo.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | async fn my_async_call_decode_errors(url: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_async_call` is never used [INFO] [stdout] --> src/async_demo.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | async fn my_async_call(url: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/patterns.rs:52:23 [INFO] [stdout] | [INFO] [stdout] 52 | Location {x, y: 0 } => println!("Y is on the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/patterns.rs:53:29 [INFO] [stdout] | [INFO] [stdout] 53 | Location {x: 0, y} => println!("X is on the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/patterns.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | Location {x, y} => println!("X and Y are not on the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/patterns.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | Location {x, y} => println!("X and Y are not on the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prob_none` [INFO] [stdout] --> src/patterns.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let prob_none: Option = None; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prob_none` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_error` [INFO] [stdout] --> src/patterns.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | let some_error: Result = Err("There was a problem"); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/decl_macros.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut x: Vec = vec!(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/decl_macros.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut y: Vec = custom_vec!(1); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Red`, `Green`, and `Silver` are never constructed [INFO] [stdout] --> src/enums.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum CarColour { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] 4 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Blue, [INFO] [stdout] 6 | Silver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CarColour` 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 `active` is never read [INFO] [stdout] --> src/structs.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 3 | struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Warrior` and `Wizard` are never constructed [INFO] [stdout] --> src/traits.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | enum Character { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 8 | Warrior, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | Archer, [INFO] [stdout] 10 | Wizard, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Character` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_0_1` is never used [INFO] [stdout] --> src/lifetimes.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn example_0_1() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_1` is never used [INFO] [stdout] --> src/lifetimes.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn example_1() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_2` is never used [INFO] [stdout] --> src/lifetimes.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn example_2() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_2_3` is never used [INFO] [stdout] --> src/lifetimes.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn example_2_3() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_3_generics` is never used [INFO] [stdout] --> src/lifetimes.rs:210:4 [INFO] [stdout] | [INFO] [stdout] 210 | fn example_3_generics() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/lifetimes.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 253 | struct Person<'p> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_4_structs` is never used [INFO] [stdout] --> src/lifetimes.rs:258:4 [INFO] [stdout] | [INFO] [stdout] 258 | fn example_4_structs() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/enums.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | dbg!(under_fix_res_built_in); [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] 90 | let _ = dbg!(under_fix_res_built_in); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/enums.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | dbg!(under_fix_res_built_in); [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] 93 | let _ = dbg!(under_fix_res_built_in); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 36s [INFO] running `Command { std: "docker" "inspect" "db4950d57458c98b58a40bb76d29b7cdb221a3aa8dbc951204ea4f11eb6ca0cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db4950d57458c98b58a40bb76d29b7cdb221a3aa8dbc951204ea4f11eb6ca0cb", kill_on_drop: false }` [INFO] [stdout] db4950d57458c98b58a40bb76d29b7cdb221a3aa8dbc951204ea4f11eb6ca0cb