[INFO] cloning repository https://github.com/chung92726/try [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chung92726/try" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchung92726%2Ftry", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchung92726%2Ftry'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f59aaf56d00033ed05683f35f664c1ac71bf9d80 [INFO] checking chung92726/try/f59aaf56d00033ed05683f35f664c1ac71bf9d80 against master#f8192ba0d00bbbc58a10c45823ba010e98ea4474 for pr-130531 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchung92726%2Ftry" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chung92726/try on toolchain f8192ba0d00bbbc58a10c45823ba010e98ea4474 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chung92726/try [INFO] finished tweaking git repo https://github.com/chung92726/try [INFO] tweaked toml for git repo https://github.com/chung92726/try written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chung92726/try 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" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ethers v2.0.8 [INFO] [stderr] Downloaded lalrpop-util v0.20.0 [INFO] [stderr] Downloaded tempfile v3.7.1 [INFO] [stderr] Downloaded ethers-addressbook v2.0.8 [INFO] [stderr] Downloaded open-fastrlp-derive v0.1.1 [INFO] [stderr] Downloaded solang-parser v0.3.1 [INFO] [stderr] Downloaded ethereum-types v0.14.1 [INFO] [stderr] Downloaded rlp-derive v0.1.0 [INFO] [stderr] Downloaded radium v0.3.0 [INFO] [stderr] Downloaded ethbloom v0.13.0 [INFO] [stderr] Downloaded const-oid v0.9.4 [INFO] [stderr] Downloaded ethers-signers v2.0.8 [INFO] [stderr] Downloaded enr v0.8.1 [INFO] [stderr] Downloaded ethers-contract v2.0.8 [INFO] [stderr] Downloaded ecdsa v0.16.8 [INFO] [stderr] Downloaded svm-rs v0.2.23 [INFO] [stderr] Downloaded ethers-contract-abigen v2.0.8 [INFO] [stderr] Downloaded ethers-middleware v2.0.8 [INFO] [stderr] Downloaded prettyplease v0.2.12 [INFO] [stderr] Downloaded ethers-providers v2.0.8 [INFO] [stderr] Downloaded bitvec v0.17.4 [INFO] [stderr] Downloaded ethers-solc v2.0.8 [INFO] [stderr] Downloaded coins-bip39 v0.8.6 [INFO] [stderr] Downloaded crypto-bigint v0.5.2 [INFO] [stderr] Downloaded ethers-core v2.0.8 [INFO] [stderr] Downloaded der v0.7.7 [INFO] [stderr] Downloaded lalrpop v0.20.0 [INFO] [stderr] Downloaded k256 v0.13.1 [INFO] [stderr] Downloaded parity-scale-codec v3.6.4 [INFO] [stderr] Downloaded ethabi v18.0.0 [INFO] [stderr] Downloaded elliptic-curve v0.13.5 [INFO] [stderr] Downloaded scale-info v2.9.0 [INFO] [stderr] Downloaded ethers-contract-derive v2.0.8 [INFO] [stderr] Downloaded ethers-etherscan v2.0.8 [INFO] [stderr] Downloaded tungstenite v0.19.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.19.0 [INFO] [stderr] Downloaded cargo-platform v0.1.3 [INFO] [stderr] Downloaded futures-locks v0.7.1 [INFO] [stderr] Downloaded bech32 v0.7.3 [INFO] [stderr] Downloaded coins-core v0.8.3 [INFO] [stderr] Downloaded open-fastrlp v0.1.4 [INFO] [stderr] Downloaded coins-bip32 v0.8.3 [INFO] [stderr] Downloaded cargo_metadata v0.15.4 [INFO] [stderr] Downloaded parity-scale-codec-derive v3.6.4 [INFO] [stderr] Downloaded scale-info-derive v2.9.0 [INFO] [stderr] Downloaded hashers v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f11716de445e3ca40d21cf9390a6eb6accb3d3a4378588fcc7437550c830b11 [INFO] running `Command { std: "docker" "start" "-a" "5f11716de445e3ca40d21cf9390a6eb6accb3d3a4378588fcc7437550c830b11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f11716de445e3ca40d21cf9390a6eb6accb3d3a4378588fcc7437550c830b11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f11716de445e3ca40d21cf9390a6eb6accb3d3a4378588fcc7437550c830b11", kill_on_drop: false }` [INFO] [stdout] 5f11716de445e3ca40d21cf9390a6eb6accb3d3a4378588fcc7437550c830b11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5790d8eacb124b58f2cf0138140f066f8eb3d222e70ea08f5b61ceb71342c38a [INFO] running `Command { std: "docker" "start" "-a" "5790d8eacb124b58f2cf0138140f066f8eb3d222e70ea08f5b61ceb71342c38a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling winnow v0.5.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking const-oid v0.9.4 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking der v0.7.7 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling rustix v0.38.7 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking spki v0.7.2 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Checking crypto-bigint v0.5.2 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.87 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling openssl-sys v0.9.91 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking signature v2.1.0 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling rustls v0.21.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling openssl v0.10.56 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling bumpalo v3.13.0 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking elliptic-curve v0.13.5 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking ecdsa v0.16.8 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking impl-serde v0.4.0 [INFO] [stderr] Compiling serde_spanned v0.6.3 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking k256 v0.13.1 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Checking cargo-platform v0.1.3 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling wasm-bindgen v0.2.87 [INFO] [stderr] Compiling prettyplease v0.2.12 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.87 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.87 [INFO] [stderr] Checking bech32 v0.7.3 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-webpki v0.101.2 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Checking webpki-roots v0.22.6 [INFO] [stderr] Checking rustls-webpki v0.100.1 [INFO] [stderr] Checking salsa20 v0.10.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.87 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling num_enum_derive v0.6.1 [INFO] [stderr] Compiling parity-scale-codec-derive v3.6.4 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling rlp-derive v0.1.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling scale-info-derive v2.9.0 [INFO] [stderr] Compiling auto_impl v1.1.0 [INFO] [stderr] Checking rlp v0.5.2 [INFO] [stderr] Compiling open-fastrlp-derive v0.1.1 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Checking num_enum v0.6.1 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking coins-core v0.8.3 [INFO] [stderr] Checking js-sys v0.3.64 [INFO] [stderr] Checking coins-bip32 v0.8.3 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tungstenite v0.19.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking scrypt v0.10.0 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking webpki-roots v0.23.1 [INFO] [stderr] Compiling toml v0.7.6 [INFO] [stderr] Checking aes v0.8.3 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking send_wrapper v0.4.0 [INFO] [stderr] Compiling dunce v1.0.4 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking eth-keystore v0.5.0 [INFO] [stderr] Checking hashers v1.0.1 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking enr v0.8.1 [INFO] [stderr] Checking coins-bip39 v0.8.6 [INFO] [stderr] Checking futures-locks v0.7.1 [INFO] [stderr] Compiling my_proc_macro v0.1.0 (/opt/rustwide/workdir/my_proc_marco) [INFO] [stderr] Checking parity-scale-codec v3.6.4 [INFO] [stderr] Checking gloo-timers v0.2.6 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking impl-codec v0.6.0 [INFO] [stderr] Checking scale-info v2.9.0 [INFO] [stderr] Checking primitive-types v0.12.1 [INFO] [stderr] Checking ethbloom v0.13.0 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.19.0 [INFO] [stderr] Checking ethereum-types v0.14.1 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking ethabi v18.0.0 [INFO] [stderr] Checking open-fastrlp v0.1.4 [INFO] [stderr] Checking ethers-core v2.0.8 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking hyper-rustls v0.24.1 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking ethers-contract-abigen v2.0.8 [INFO] [stderr] Checking ethers-providers v2.0.8 [INFO] [stderr] Checking ethers-signers v2.0.8 [INFO] [stderr] Checking ethers-etherscan v2.0.8 [INFO] [stderr] Checking ethers-addressbook v2.0.8 [INFO] [stderr] Compiling ethers-contract-derive v2.0.8 [INFO] [stderr] Checking ethers-contract v2.0.8 [INFO] [stderr] Checking ethers-middleware v2.0.8 [INFO] [stderr] Checking ethers v2.0.8 [INFO] [stderr] Checking playaround v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/m8_collections.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `mad_skills` [INFO] [stdout] --> src/m9_decl_marcos.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | macro_rules! mad_skills { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/m5_lifetime.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let b = a; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | let b = a; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | let mut a: &str = "Hello"; [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: constant `OUR_COURSE` is never used [INFO] [stdout] --> src/main.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const OUR_COURSE: &str = "Rust Programming Language"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CarColour` is never used [INFO] [stdout] --> src/m1_eurms.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum CarColour { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenResult` is never used [INFO] [stdout] --> src/m1_eurms.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum GivenResult { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_car_colour` is never used [INFO] [stdout] --> src/m1_eurms.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn handle_car_colour() -> CarColour { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five` is never used [INFO] [stdout] --> src/m1_eurms.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn check_under_five(num_check: u8) -> GivenResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenOption` is never used [INFO] [stdout] --> src/m1_eurms.rs:29:6 [INFO] [stdout] | [INFO] [stdout] 29 | enum GivenOption { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero` is never used [INFO] [stdout] --> src/m1_eurms.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn remainder_zero(num_check: f32) -> GivenOption { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero_built_in` is never used [INFO] [stdout] --> src/m1_eurms.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn remainder_zero_built_in(num_check: f32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five_built_in` is never used [INFO] [stdout] --> src/m1_eurms.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: struct `User` is never constructed [INFO] [stdout] --> src/m2_struct.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `change_username` is never used [INFO] [stdout] --> src/m2_struct.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl User { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 10 | fn change_username(&mut self, new_username: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Attacker` is never used [INFO] [stdout] --> src/m3_traits.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Attacker { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Character` is never used [INFO] [stdout] --> src/m3_traits.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum Character { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EthereumAddress` is never used [INFO] [stdout] --> src/m4_polymorphism.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait EthereumAddress { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ethereum_data` is never used [INFO] [stdout] --> src/m4_polymorphism.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn get_ethereum_data(address: T) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/m5_lifetime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Message` is never used [INFO] [stdout] --> src/m6_patterns.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_message` is never used [INFO] [stdout] --> src/m6_patterns.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn process_message(msg: Message) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_async_call` is never used [INFO] [stdout] --> src/m7_async.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | async fn my_async_call(url: &str) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/m5_lifetime.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let b = a; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/m6_patterns.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let msg: Message = Message::Quit; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_colours` [INFO] [stdout] --> src/m6_patterns.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let my_colours: Message = Message::ChangeColor(0, 0, 0); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_colours` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_move` [INFO] [stdout] --> src/m6_patterns.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let my_move: Message = Message::Move{x: 10, y: 100}; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_move` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/m6_patterns.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let res = if let Some(i) = some_number { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_err` [INFO] [stdout] --> src/m6_patterns.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let some_err :Result = Err("There was an problem"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/m6_patterns.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let res = match some_res { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/m6_patterns.rs:94:22 [INFO] [stdout] | [INFO] [stdout] 94 | Location{x, y} if y == 0 => println!("Y is on the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/m6_patterns.rs:95:27 [INFO] [stdout] | [INFO] [stdout] 95 | 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/m6_patterns.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | 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/m6_patterns.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | 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: `res` [INFO] [stdout] --> src/m7_async.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let res = if let Ok(i) = my_res { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/m11_smart_pointers.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut x = Rc::new(RefCell::new(50)); [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] --> src/m11_smart_pointers.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut house_1 = Rc::new(House{ [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | let b = a; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | let mut a: &str = "Hello"; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OUR_COURSE` is never used [INFO] [stdout] --> src/main.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const OUR_COURSE: &str = "Rust Programming Language"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Green`, `Blue`, and `Sliver` are never constructed [INFO] [stdout] --> src/m1_eurms.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum CarColour { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | Red, [INFO] [stdout] 4 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Sliver [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] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenResult` is never used [INFO] [stdout] --> src/m1_eurms.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum GivenResult { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five` is never used [INFO] [stdout] --> src/m1_eurms.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn check_under_five(num_check: u8) -> GivenResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenOption` is never used [INFO] [stdout] --> src/m1_eurms.rs:29:6 [INFO] [stdout] | [INFO] [stdout] 29 | enum GivenOption { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero` is never used [INFO] [stdout] --> src/m1_eurms.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn remainder_zero(num_check: f32) -> GivenOption { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `email`, `sign_in_count`, and `active` are never read [INFO] [stdout] --> src/m2_struct.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | username: String, [INFO] [stdout] 4 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | sign_in_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 6 | 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 `Archer` and `Wizard` are never constructed [INFO] [stdout] --> src/m3_traits.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | enum Character { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 8 | Warrior, [INFO] [stdout] 9 | Archer, [INFO] [stdout] | ^^^^^^ [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 `main` is never used [INFO] [stdout] --> src/m5_lifetime.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OUTPUT` is never used [INFO] [stdout] --> src/m10_proc_macros.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | const OUTPUT: &str = "This is a test"; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/m4_polymorphism.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | dbg!(converted_address); [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] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/m4_polymorphism.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | dbg!(converted_address); [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] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "5790d8eacb124b58f2cf0138140f066f8eb3d222e70ea08f5b61ceb71342c38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5790d8eacb124b58f2cf0138140f066f8eb3d222e70ea08f5b61ceb71342c38a", kill_on_drop: false }` [INFO] [stdout] 5790d8eacb124b58f2cf0138140f066f8eb3d222e70ea08f5b61ceb71342c38a