[INFO] crate telegram-bot-fork 0.7.7 is already in cache [INFO] extracting crate telegram-bot-fork 0.7.7 into work/ex/clippy-test-run/sources/stable/reg/telegram-bot-fork/0.7.7 [INFO] extracting crate telegram-bot-fork 0.7.7 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/telegram-bot-fork/0.7.7 [INFO] validating manifest of telegram-bot-fork-0.7.7 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of telegram-bot-fork-0.7.7 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing telegram-bot-fork-0.7.7 [INFO] finished frobbing telegram-bot-fork-0.7.7 [INFO] frobbed toml for telegram-bot-fork-0.7.7 written to work/ex/clippy-test-run/sources/stable/reg/telegram-bot-fork/0.7.7/Cargo.toml [INFO] started frobbing telegram-bot-fork-0.7.7 [INFO] finished frobbing telegram-bot-fork-0.7.7 [INFO] frobbed toml for telegram-bot-fork-0.7.7 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/telegram-bot-fork/0.7.7/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting telegram-bot-fork-0.7.7 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/telegram-bot-fork/0.7.7:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 014618ec3da7bf0f2fc1d76d028b215d893a5a2b25c0aec5eb8327e3a2491400 [INFO] running `"docker" "start" "-a" "014618ec3da7bf0f2fc1d76d028b215d893a5a2b25c0aec5eb8327e3a2491400"` [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking telegram-bot-fork-raw v0.7.7 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking telegram-bot-fork v0.7.7 (/opt/crater/workdir) [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> examples/simple.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | / match update { [INFO] [stderr] 26 | | Ok(update) => { [INFO] [stderr] 27 | | // If the received update contains a new message... [INFO] [stderr] 28 | | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] ... | [INFO] [stderr] 41 | | Err(_) => {} [INFO] [stderr] 42 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 25 | if let Ok(update) = update { [INFO] [stderr] 26 | // If the received update contains a new message... [INFO] [stderr] 27 | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] 28 | if let MessageKind::Text { ref data, .. } = message.kind { [INFO] [stderr] 29 | // Print received text message to stdout. [INFO] [stderr] 30 | println!("<{}>: {}", &message.from.first_name, data); [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> examples/pin.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | / match update { [INFO] [stderr] 38 | | Ok(update) => { [INFO] [stderr] 39 | | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] 40 | | process(api.clone(), message) [INFO] [stderr] ... | [INFO] [stderr] 43 | | Err(_) => {} [INFO] [stderr] 44 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 37 | if let Ok(update) = update { [INFO] [stderr] 38 | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] 39 | process(api.clone(), message) [INFO] [stderr] 40 | } [INFO] [stderr] 41 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> examples/features.rs:189:17 [INFO] [stderr] | [INFO] [stderr] 189 | / match update { [INFO] [stderr] 190 | | Ok(update) => { [INFO] [stderr] 191 | | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] 192 | | test(api.clone(), message) [INFO] [stderr] ... | [INFO] [stderr] 195 | | Err(_) => {} [INFO] [stderr] 196 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 189 | if let Ok(update) = update { [INFO] [stderr] 190 | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] 191 | test(api.clone(), message) [INFO] [stderr] 192 | } [INFO] [stderr] 193 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> examples/live_location.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | / match update { [INFO] [stderr] 51 | | Ok(update) => { [INFO] [stderr] 52 | | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] 53 | | if let MessageKind::Text { ref data, .. } = message.kind { [INFO] [stderr] ... | [INFO] [stderr] 61 | | Err(_) => {} [INFO] [stderr] 62 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 50 | if let Ok(update) = update { [INFO] [stderr] 51 | if let UpdateKind::Message(message) = update.kind { [INFO] [stderr] 52 | if let MessageKind::Text { ref data, .. } = message.kind { [INFO] [stderr] 53 | match data.as_str() { [INFO] [stderr] 54 | "/livelocation" => test(api.clone(), message.clone()), [INFO] [stderr] 55 | _ => (), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> examples/live_location.rs:54:33 [INFO] [stderr] | [INFO] [stderr] 54 | / match data.as_str() { [INFO] [stderr] 55 | | "/livelocation" => test(api.clone(), message.clone()), [INFO] [stderr] 56 | | _ => (), [INFO] [stderr] 57 | | } [INFO] [stderr] | |_________________________________^ help: try this: `if let "/livelocation" = data.as_str() { test(api.clone(), message.clone()) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.64s [INFO] running `"docker" "inspect" "014618ec3da7bf0f2fc1d76d028b215d893a5a2b25c0aec5eb8327e3a2491400"` [INFO] running `"docker" "rm" "-f" "014618ec3da7bf0f2fc1d76d028b215d893a5a2b25c0aec5eb8327e3a2491400"` [INFO] [stdout] 014618ec3da7bf0f2fc1d76d028b215d893a5a2b25c0aec5eb8327e3a2491400