[INFO] crate pipelines 0.4.0 is already in cache [INFO] extracting crate pipelines 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/pipelines/0.4.0 [INFO] extracting crate pipelines 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pipelines/0.4.0 [INFO] validating manifest of pipelines-0.4.0 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 pipelines-0.4.0 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 pipelines-0.4.0 [INFO] finished frobbing pipelines-0.4.0 [INFO] frobbed toml for pipelines-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/pipelines/0.4.0/Cargo.toml [INFO] started frobbing pipelines-0.4.0 [INFO] finished frobbing pipelines-0.4.0 [INFO] frobbed toml for pipelines-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pipelines/0.4.0/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 pipelines-0.4.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/pipelines/0.4.0:/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] 7f7ce04359ec266e6e8095658636da1cdee3fcfb9ed52c82a24d48c831bf67f9 [INFO] running `"docker" "start" "-a" "7f7ce04359ec266e6e8095658636da1cdee3fcfb9ed52c82a24d48c831bf67f9"` [INFO] [stderr] Checking pipelines v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:484:24 [INFO] [stderr] | [INFO] [stderr] 484 | Pipeline { rx, config: config } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:560:13 [INFO] [stderr] | [INFO] [stderr] 560 | config: config, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:484:24 [INFO] [stderr] | [INFO] [stderr] 484 | Pipeline { rx, config: config } [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:560:13 [INFO] [stderr] | [INFO] [stderr] 560 | config: config, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/lib.rs:93:38 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn send(&self, out: Out) -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:189:17 [INFO] [stderr] | [INFO] [stderr] 189 | return None; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `None` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:191:17 [INFO] [stderr] | [INFO] [stderr] 191 | return self.buffer.get_mut().pop_front(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.buffer.get_mut().pop_front()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:212:21 [INFO] [stderr] | [INFO] [stderr] 212 | return Some(val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(val)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:214:35 [INFO] [stderr] | [INFO] [stderr] 214 | Err(_recv_err) => return None, [INFO] [stderr] | ^^^^^^^^^^^ help: remove `return` as shown: `None` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:251:13 [INFO] [stderr] | [INFO] [stderr] 251 | return self.buffer.pop_front(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.buffer.pop_front()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | return self.buffer.pop_front(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.buffer.pop_front()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: lint name `expl_impl_clone_on_copy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/lib.rs:936:49 [INFO] [stderr] | [INFO] [stderr] 936 | #![cfg_attr(feature = "cargo-clippy", allow(expl_impl_clone_on_copy))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::expl_impl_clone_on_copy` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/lib.rs:93:38 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn send(&self, out: Out) -> () { [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:189:17 [INFO] [stderr] | [INFO] [stderr] 189 | return None; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `None` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:191:17 [INFO] [stderr] | [INFO] [stderr] 191 | return self.buffer.get_mut().pop_front(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.buffer.get_mut().pop_front()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:212:21 [INFO] [stderr] | [INFO] [stderr] 212 | return Some(val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(val)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:214:35 [INFO] [stderr] | [INFO] [stderr] 214 | Err(_recv_err) => return None, [INFO] [stderr] | ^^^^^^^^^^^ help: remove `return` as shown: `None` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:251:13 [INFO] [stderr] | [INFO] [stderr] 251 | return self.buffer.pop_front(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.buffer.pop_front()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | return self.buffer.pop_front(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.buffer.pop_front()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: lint name `expl_impl_clone_on_copy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/lib.rs:936:49 [INFO] [stderr] | [INFO] [stderr] 936 | #![cfg_attr(feature = "cargo-clippy", allow(expl_impl_clone_on_copy))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::expl_impl_clone_on_copy` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint name `expl_impl_clone_on_copy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/lib.rs:936:49 [INFO] [stderr] | [INFO] [stderr] 936 | #![cfg_attr(feature = "cargo-clippy", allow(expl_impl_clone_on_copy))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::expl_impl_clone_on_copy` [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:110:16 [INFO] [stderr] | [INFO] [stderr] 110 | if old_buffer.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!old_buffer.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:143:25 [INFO] [stderr] | [INFO] [stderr] 143 | config: self.config.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:240:16 [INFO] [stderr] | [INFO] [stderr] 240 | if self.buffer.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.buffer.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:295:16 [INFO] [stderr] | [INFO] [stderr] 295 | if self.buffer.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.buffer.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:478:22 [INFO] [stderr] | [INFO] [stderr] 478 | let config = self.config.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:479:37 [INFO] [stderr] | [INFO] [stderr] 479 | let (tx, rx) = Sender::pair(config.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try removing the `clone` call: `config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:523:51 [INFO] [stderr] | [INFO] [stderr] 523 | let (master_tx, master_rx) = Sender::pair(self.config.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:526:47 [INFO] [stderr] | [INFO] [stderr] 526 | let (chan_tx, chan_rx) = Sender::pair(self.config.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:729:25 [INFO] [stderr] | [INFO] [stderr] 729 | let pl_config = self.config.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: lint name `expl_impl_clone_on_copy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore [INFO] [stderr] --> src/lib.rs:936:49 [INFO] [stderr] | [INFO] [stderr] 936 | #![cfg_attr(feature = "cargo-clippy", allow(expl_impl_clone_on_copy))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::expl_impl_clone_on_copy` [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:110:16 [INFO] [stderr] | [INFO] [stderr] 110 | if old_buffer.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!old_buffer.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:143:25 [INFO] [stderr] | [INFO] [stderr] 143 | config: self.config.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:240:16 [INFO] [stderr] | [INFO] [stderr] 240 | if self.buffer.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.buffer.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:295:16 [INFO] [stderr] | [INFO] [stderr] 295 | if self.buffer.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.buffer.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:478:22 [INFO] [stderr] | [INFO] [stderr] 478 | let config = self.config.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:479:37 [INFO] [stderr] | [INFO] [stderr] 479 | let (tx, rx) = Sender::pair(config.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try removing the `clone` call: `config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:523:51 [INFO] [stderr] | [INFO] [stderr] 523 | let (master_tx, master_rx) = Sender::pair(self.config.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:526:47 [INFO] [stderr] | [INFO] [stderr] 526 | let (chan_tx, chan_rx) = Sender::pair(self.config.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:729:25 [INFO] [stderr] | [INFO] [stderr] 729 | let pl_config = self.config.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/bench.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `pipelines`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> examples/mr_tools.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | / stderr() [INFO] [stderr] 62 | | .write(b"field sep must be one byte") [INFO] [stderr] 63 | | .expect("failed stderr"); [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> examples/mr_tools.rs:120:26 [INFO] [stderr] | [INFO] [stderr] 120 | .unwrap_or(line.len()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| line.len())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> examples/mr_tools.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | buf.write(&line).expect("failed mapper write"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> examples/mr_tools.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | buf.write(b"\n").expect("failed mapper write"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> examples/mr_tools.rs:169:13 [INFO] [stderr] | [INFO] [stderr] 169 | buf.write(&line).expect("failed reducer write"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead [INFO] [stderr] --> examples/mr_tools.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | buf.write(b"\n").expect("failed reducer write"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `pipelines`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> examples/compression-tester.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | if args.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `args.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7f7ce04359ec266e6e8095658636da1cdee3fcfb9ed52c82a24d48c831bf67f9"` [INFO] running `"docker" "rm" "-f" "7f7ce04359ec266e6e8095658636da1cdee3fcfb9ed52c82a24d48c831bf67f9"` [INFO] [stdout] 7f7ce04359ec266e6e8095658636da1cdee3fcfb9ed52c82a24d48c831bf67f9