[INFO] crate zalgo 0.2.0 is already in cache [INFO] extracting crate zalgo 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/zalgo/0.2.0 [INFO] extracting crate zalgo 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/zalgo/0.2.0 [INFO] validating manifest of zalgo-0.2.0 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 zalgo-0.2.0 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 zalgo-0.2.0 [INFO] finished frobbing zalgo-0.2.0 [INFO] frobbed toml for zalgo-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/zalgo/0.2.0/Cargo.toml [INFO] started frobbing zalgo-0.2.0 [INFO] finished frobbing zalgo-0.2.0 [INFO] frobbed toml for zalgo-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/zalgo/0.2.0/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 zalgo-0.2.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/zalgo/0.2.0:/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] 4db65d9572ec31a283eae394252c74b8c6b4d6b00ece79f4bcb82c0aed4e68ff [INFO] running `"docker" "start" "-a" "4db65d9572ec31a283eae394252c74b8c6b4d6b00ece79f4bcb82c0aed4e68ff"` [INFO] [stderr] Checking zalgo v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: you should consider adding a `Default` implementation for `Generator` [INFO] [stderr] --> src/lib.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | / pub fn new() -> Self { [INFO] [stderr] 188 | | Self { [INFO] [stderr] 189 | | rng: rand::thread_rng(), [INFO] [stderr] 190 | | } [INFO] [stderr] 191 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 185 | impl Default for Generator { [INFO] [stderr] 186 | fn default() -> Self { [INFO] [stderr] 187 | Self::new() [INFO] [stderr] 188 | } [INFO] [stderr] 189 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider adding a `Default` implementation for `Generator` [INFO] [stderr] --> src/lib.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 187 | / pub fn new() -> Self { [INFO] [stderr] 188 | | Self { [INFO] [stderr] 189 | | rng: rand::thread_rng(), [INFO] [stderr] 190 | | } [INFO] [stderr] 191 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 185 | impl Default for Generator { [INFO] [stderr] 186 | fn default() -> Self { [INFO] [stderr] 187 | Self::new() [INFO] [stderr] 188 | } [INFO] [stderr] 189 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, true, true, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_unit_value)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, true, false, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, false, true, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, false, false, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, false, false, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, false, true, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, true, false, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, true, true, ZalgoSize::Mini)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, true, true, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, true, false, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, false, true, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, false, false, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, false, false, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, false, true, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, true, false, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, true, true, ZalgoSize::Maxi)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, true, true, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, true, false, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, false, true, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(true, false, false, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, false, false, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, false, true, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, true, false, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | let _ = generator.gen("t", &mut String::new(), &GeneratorArgs::new(false, true, true, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> tests/lib.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | let _ = generator.gen(String::from("t"), &mut String::new(), &GeneratorArgs::new(false, false, false, ZalgoSize::None)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.99s [INFO] running `"docker" "inspect" "4db65d9572ec31a283eae394252c74b8c6b4d6b00ece79f4bcb82c0aed4e68ff"` [INFO] running `"docker" "rm" "-f" "4db65d9572ec31a283eae394252c74b8c6b4d6b00ece79f4bcb82c0aed4e68ff"` [INFO] [stdout] 4db65d9572ec31a283eae394252c74b8c6b4d6b00ece79f4bcb82c0aed4e68ff