[INFO] cloning repository illemonati/tioft_rust_discord_1 [INFO] running `"git" "clone" "--bare" "git://github.com/illemonati/tioft_rust_discord_1.git" "work/cache/sources/gh/illemonati/tioft_rust_discord_1"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/illemonati/tioft_rust_discord_1'... [INFO] running `"git" "clone" "work/cache/sources/gh/illemonati/tioft_rust_discord_1" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/illemonati/tioft_rust_discord_1"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/illemonati/tioft_rust_discord_1'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/illemonati/tioft_rust_discord_1" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/illemonati/tioft_rust_discord_1"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/illemonati/tioft_rust_discord_1'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1a1c244a20aee3649fcb75191da0ed9de3779af3 [INFO] sha for GitHub repo illemonati/tioft_rust_discord_1: 1a1c244a20aee3649fcb75191da0ed9de3779af3 [INFO] validating manifest of illemonati/tioft_rust_discord_1 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of illemonati/tioft_rust_discord_1 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing illemonati/tioft_rust_discord_1 [INFO] finished frobbing illemonati/tioft_rust_discord_1 [INFO] frobbed toml for illemonati/tioft_rust_discord_1 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/illemonati/tioft_rust_discord_1/Cargo.toml [INFO] started frobbing illemonati/tioft_rust_discord_1 [INFO] finished frobbing illemonati/tioft_rust_discord_1 [INFO] frobbed toml for illemonati/tioft_rust_discord_1 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/illemonati/tioft_rust_discord_1/Cargo.toml [INFO] crate illemonati/tioft_rust_discord_1 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/buntine/barcoders.git` [INFO] [stderr] Updating git repository `https://github.com/illemonati/serenity` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded qrcode-generator v1.0.3 [INFO] [stderr] Downloaded rc-writer v1.1.1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking illemonati/tioft_rust_discord_1 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-1/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/illemonati/tioft_rust_discord_1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6e1aba9f8b45f7c0002036c0a71c3a88cb0ddf406c1015191c67608da702b21c [INFO] running `"docker" "start" "-a" "6e1aba9f8b45f7c0002036c0a71c3a88cb0ddf406c1015191c67608da702b21c"` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling serde v1.0.83 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling crc32fast v1.1.2 [INFO] [stderr] Checking utf-8 v0.7.4 [INFO] [stderr] Checking rc-writer v1.1.1 [INFO] [stderr] Checking qrcodegen v1.4.0 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking base64 v0.8.0 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.1 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking encoding_rs v0.8.13 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Checking tokio-timer v0.2.8 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking tendril v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Checking libflate v0.1.19 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] 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[stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.83 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking evzht9h3nznqzwl v0.0.3 [INFO] [stderr] Checking hyper-native-tls v0.2.4 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking h2 v0.1.14 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking multipart v0.13.6 [INFO] [stderr] Checking hyper v0.12.19 [INFO] [stderr] Checking barcoders v0.10.0 (https://github.com/buntine/barcoders.git#5efb6ed5) [INFO] [stderr] Checking serenity v0.5.8 (https://github.com/illemonati/serenity#cbefc991) [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking qrcode-generator v1.0.3 [INFO] [stderr] Checking html5ever v0.18.0 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking select v0.4.2 [INFO] [stderr] Checking tioft_rust_discord_1 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `Class`, `Name`, `Predicate` [INFO] [stderr] --> src/main.rs:14:31 [INFO] [stderr] | [INFO] [stderr] 14 | use select::predicate::{Attr, Class, Name, Predicate}; [INFO] [stderr] | ^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::channel::Embed` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use serenity::model::channel::Embed; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::channel::EmbedImage` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use serenity::model::channel::EmbedImage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::event::TypingStartEvent` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use serenity::model::event::TypingStartEvent; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::id::UserId` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use serenity::model::id::UserId; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::utils::MessageBuilder` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use serenity::utils::MessageBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsStr` [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ffi::OsStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Attr`, `Class`, `Predicate` [INFO] [stderr] --> src/scp.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | use select::predicate::{Attr, Class, Name, Predicate}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:250:16 [INFO] [stderr] | [INFO] [stderr] 250 | if (number == 0i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:344:16 [INFO] [stderr] | [INFO] [stderr] 344 | if (number == 0i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Class`, `Name`, `Predicate` [INFO] [stderr] --> src/main.rs:14:31 [INFO] [stderr] | [INFO] [stderr] 14 | use select::predicate::{Attr, Class, Name, Predicate}; [INFO] [stderr] | ^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::channel::Embed` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use serenity::model::channel::Embed; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::channel::EmbedImage` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use serenity::model::channel::EmbedImage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::event::TypingStartEvent` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use serenity::model::event::TypingStartEvent; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::model::id::UserId` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use serenity::model::id::UserId; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serenity::utils::MessageBuilder` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use serenity::utils::MessageBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsStr` [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ffi::OsStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Attr`, `Class`, `Predicate` [INFO] [stderr] --> src/scp.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | use select::predicate::{Attr, Class, Name, Predicate}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:250:16 [INFO] [stderr] | [INFO] [stderr] 250 | if (number == 0i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:344:16 [INFO] [stderr] | [INFO] [stderr] 344 | if (number == 0i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `description` [INFO] [stderr] --> src/main.rs:369:25 [INFO] [stderr] | [INFO] [stderr] 369 | let mut description: String = String::from(""); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_description` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/main.rs:490:25 [INFO] [stderr] | [INFO] [stderr] 490 | let path = Path::new(&file_path); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:522:9 [INFO] [stderr] | [INFO] [stderr] 522 | let now = Instant::now(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `qr` [INFO] [stderr] --> src/main.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | let qr = qrcode_generator::to_png_to_file(thing.get(1).unwrap_or(&""), QrCodeEcc::Medium,1024, "assets/images/qr.png").unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_qr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `description` [INFO] [stderr] --> src/main.rs:292:21 [INFO] [stderr] | [INFO] [stderr] 292 | let mut description: String = String::from(""); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_description` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/main.rs:61:23 [INFO] [stderr] | [INFO] [stderr] 61 | fn message(&self, ctx: Context, msg: Message) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:292:17 [INFO] [stderr] | [INFO] [stderr] 292 | let mut description: String = String::from(""); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:369:21 [INFO] [stderr] | [INFO] [stderr] 369 | let mut description: String = String::from(""); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scp.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut document= Document::from(body.as_str()); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scp.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut document= Document::from(body.as_str()); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scp.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut document= Document::from(body.as_str()); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: the feature `refcell_replace_swap` has been stable since 1.35.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(refcell_replace_swap)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `RED` should have a snake case name [INFO] [stderr] --> src/main.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let RED: Colour = Colour::from_rgb(204, 0, 0); [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `red` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `description` [INFO] [stderr] --> src/main.rs:369:25 [INFO] [stderr] | [INFO] [stderr] 369 | let mut description: String = String::from(""); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_description` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/main.rs:490:25 [INFO] [stderr] | [INFO] [stderr] 490 | let path = Path::new(&file_path); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/main.rs:522:9 [INFO] [stderr] | [INFO] [stderr] 522 | let now = Instant::now(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `qr` [INFO] [stderr] --> src/main.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | let qr = qrcode_generator::to_png_to_file(thing.get(1).unwrap_or(&""), QrCodeEcc::Medium,1024, "assets/images/qr.png").unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_qr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `description` [INFO] [stderr] --> src/main.rs:292:21 [INFO] [stderr] | [INFO] [stderr] 292 | let mut description: String = String::from(""); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_description` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/main.rs:61:23 [INFO] [stderr] | [INFO] [stderr] 61 | fn message(&self, ctx: Context, msg: Message) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:292:17 [INFO] [stderr] | [INFO] [stderr] 292 | let mut description: String = String::from(""); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:369:21 [INFO] [stderr] | [INFO] [stderr] 369 | let mut description: String = String::from(""); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scp.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut document= Document::from(body.as_str()); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scp.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut document= Document::from(body.as_str()); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scp.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut document= Document::from(body.as_str()); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: the feature `refcell_replace_swap` has been stable since 1.35.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(refcell_replace_swap)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `RED` should have a snake case name [INFO] [stderr] --> src/main.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let RED: Colour = Colour::from_rgb(204, 0, 0); [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `red` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 01s [INFO] running `"docker" "inspect" "6e1aba9f8b45f7c0002036c0a71c3a88cb0ddf406c1015191c67608da702b21c"` [INFO] running `"docker" "rm" "-f" "6e1aba9f8b45f7c0002036c0a71c3a88cb0ddf406c1015191c67608da702b21c"` [INFO] [stdout] 6e1aba9f8b45f7c0002036c0a71c3a88cb0ddf406c1015191c67608da702b21c