[INFO] crate libimagstore 0.9.0 is already in cache [INFO] extracting crate libimagstore 0.9.0 into work/ex/clippy-test-run/sources/stable/reg/libimagstore/0.9.0 [INFO] extracting crate libimagstore 0.9.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libimagstore/0.9.0 [INFO] validating manifest of libimagstore-0.9.0 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 libimagstore-0.9.0 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 libimagstore-0.9.0 [INFO] finished frobbing libimagstore-0.9.0 [INFO] frobbed toml for libimagstore-0.9.0 written to work/ex/clippy-test-run/sources/stable/reg/libimagstore/0.9.0/Cargo.toml [INFO] started frobbing libimagstore-0.9.0 [INFO] finished frobbing libimagstore-0.9.0 [INFO] frobbed toml for libimagstore-0.9.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libimagstore/0.9.0/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 libimagstore-0.9.0 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/libimagstore/0.9.0:/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] be58e8095dae762c3bc294dc6483a2a995e248ddfcda03c3575db5d4f761cf3e [INFO] running `"docker" "start" "-a" "be58e8095dae762c3bc294dc6483a2a995e248ddfcda03c3575db5d4f761cf3e"` [INFO] [stderr] Checking boolinator v2.4.0 [INFO] [stderr] Checking toml-query v0.8.0 [INFO] [stderr] Checking libimagerror v0.9.0 [INFO] [stderr] Checking libimagutil v0.9.0 [INFO] [stderr] Checking libimagstore v0.9.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/store.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | backend: backend, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `backend` [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/store.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | backend: backend, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `backend` [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: unneeded return statement [INFO] [stderr] --> src/file_abstraction/fs.rs:192:47 [INFO] [stderr] | [INFO] [stderr] 192 | ::std::io::ErrorKind::NotFound => return Ok(None), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(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/file_abstraction/fs.rs:193:18 [INFO] [stderr] | [INFO] [stderr] 193 | _ => return Err(e), [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e)` [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/file_abstraction/inmemory.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | return Ok(()); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())` [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: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/util.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let _ = writeln!(header, "{}", line).context(EM::FormatError)?; [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] --> src/util.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let _ = writeln!(content, "{}", line).context(EM::FormatError)?; [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] --> src/util.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let _ = write!(content, "{}", line).context(EM::FormatError)?; [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] error: you are deriving `Hash` but have implemented `PartialEq` explicitly [INFO] [stderr] --> src/storeid.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | #[derive(Debug, Clone, Hash, Eq, PartialOrd, Ord)] [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::derive_hash_xor_eq)] on by default [INFO] [stderr] note: `PartialEq` implemented here [INFO] [stderr] --> src/storeid.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | / impl PartialEq for StoreId { [INFO] [stderr] 53 | | fn eq(&self, other: &StoreId) -> bool { [INFO] [stderr] 54 | | self.id == other.id [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/storeid.rs:286:5 [INFO] [stderr] | [INFO] [stderr] 286 | / pub fn with_store<'a>(self, store: &'a Store) -> StoreIdIteratorWithStore<'a> { [INFO] [stderr] 287 | | StoreIdIteratorWithStore(self, store) [INFO] [stderr] 288 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/store.rs:497:9 [INFO] [stderr] | [INFO] [stderr] 497 | / let _ = self [INFO] [stderr] 498 | | .backend [INFO] [stderr] 499 | | .remove_file(&pb) [INFO] [stderr] 500 | | .context(EM::FileError) [INFO] [stderr] 501 | | .context(format_err!("DeleteCallError: {}", id))?; [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] --> src/store.rs:618:13 [INFO] [stderr] | [INFO] [stderr] 618 | / let _ = self [INFO] [stderr] 619 | | .backend [INFO] [stderr] 620 | | .rename(&old_id_pb, &new_id_pb) [INFO] [stderr] 621 | | .context({ [INFO] [stderr] ... | [INFO] [stderr] 624 | | format_err!("Rename error: {} -> {}", old, new) [INFO] [stderr] 625 | | })?; [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: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let' [INFO] [stderr] --> src/store.rs:633:43 [INFO] [stderr] | [INFO] [stderr] 633 | .and_then(|mut entry| { [INFO] [stderr] | ___________________________________________^ [INFO] [stderr] 634 | | entry.id = new_id.clone(); [INFO] [stderr] 635 | | hsmap.insert(new_id.clone(), entry) [INFO] [stderr] 636 | | }).is_none()) [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::block_in_if_condition_stmt)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/file_abstraction/fs.rs:111:17 [INFO] [stderr] | [INFO] [stderr] 111 | let _ = create_dir_all(&p).context(EM::DirNotCreated)?; [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] --> src/file_abstraction/fs.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let _ = create_dir_all(parent)?; [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/inmemory.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | / fn backend_cloned<'a>(&'a self) -> Result> { [INFO] [stderr] 105 | | self.virtual_filesystem [INFO] [stderr] 106 | | .lock() [INFO] [stderr] 107 | | .map_err(|_| Error::from(EM::LockError)) [INFO] [stderr] 108 | | .map(|mtx| mtx.deref().borrow().clone()) [INFO] [stderr] 109 | | .into() [INFO] [stderr] 110 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/file_abstraction/inmemory.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | / self.virtual_filesystem [INFO] [stderr] 106 | | .lock() [INFO] [stderr] 107 | | .map_err(|_| Error::from(EM::LockError)) [INFO] [stderr] 108 | | .map(|mtx| mtx.deref().borrow().clone()) [INFO] [stderr] 109 | | .into() [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_conversion)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion [INFO] [stderr] help: consider removing `.into()` [INFO] [stderr] | [INFO] [stderr] 105 | self.virtual_filesystem [INFO] [stderr] 106 | .lock() [INFO] [stderr] 107 | .map_err(|_| Error::from(EM::LockError)) [INFO] [stderr] 108 | .map(|mtx| mtx.deref().borrow().clone()) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/inmemory.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | / fn fill<'a>(&'a mut self, mut d: Drain) -> Result<()> { [INFO] [stderr] 176 | | debug!("Draining into : {:?}", self); [INFO] [stderr] 177 | | let mut mtx = self.backend() [INFO] [stderr] 178 | | .lock() [INFO] [stderr] ... | [INFO] [stderr] 187 | | Ok(()) [INFO] [stderr] 188 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/mod.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn fill<'a>(&'a mut self, d: Drain) -> Result<()>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/mod.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | / pub fn iter<'a>(&'a mut self) -> DrainIter<'a> { [INFO] [stderr] 82 | | DrainIter(self.0.drain()) [INFO] [stderr] 83 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `libimagstore`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/file_abstraction/fs.rs:192:47 [INFO] [stderr] | [INFO] [stderr] 192 | ::std::io::ErrorKind::NotFound => return Ok(None), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(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/file_abstraction/fs.rs:193:18 [INFO] [stderr] | [INFO] [stderr] 193 | _ => return Err(e), [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e)` [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/file_abstraction/inmemory.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | return Ok(()); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())` [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: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/util.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let _ = writeln!(header, "{}", line).context(EM::FormatError)?; [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] --> src/util.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let _ = writeln!(content, "{}", line).context(EM::FormatError)?; [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] --> src/util.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let _ = write!(content, "{}", line).context(EM::FormatError)?; [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] error: you are deriving `Hash` but have implemented `PartialEq` explicitly [INFO] [stderr] --> src/storeid.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | #[derive(Debug, Clone, Hash, Eq, PartialOrd, Ord)] [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::derive_hash_xor_eq)] on by default [INFO] [stderr] note: `PartialEq` implemented here [INFO] [stderr] --> src/storeid.rs:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | / impl PartialEq for StoreId { [INFO] [stderr] 53 | | fn eq(&self, other: &StoreId) -> bool { [INFO] [stderr] 54 | | self.id == other.id [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/storeid.rs:286:5 [INFO] [stderr] | [INFO] [stderr] 286 | / pub fn with_store<'a>(self, store: &'a Store) -> StoreIdIteratorWithStore<'a> { [INFO] [stderr] 287 | | StoreIdIteratorWithStore(self, store) [INFO] [stderr] 288 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/store.rs:497:9 [INFO] [stderr] | [INFO] [stderr] 497 | / let _ = self [INFO] [stderr] 498 | | .backend [INFO] [stderr] 499 | | .remove_file(&pb) [INFO] [stderr] 500 | | .context(EM::FileError) [INFO] [stderr] 501 | | .context(format_err!("DeleteCallError: {}", id))?; [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] --> src/store.rs:618:13 [INFO] [stderr] | [INFO] [stderr] 618 | / let _ = self [INFO] [stderr] 619 | | .backend [INFO] [stderr] 620 | | .rename(&old_id_pb, &new_id_pb) [INFO] [stderr] 621 | | .context({ [INFO] [stderr] ... | [INFO] [stderr] 624 | | format_err!("Rename error: {} -> {}", old, new) [INFO] [stderr] 625 | | })?; [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: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let' [INFO] [stderr] --> src/store.rs:633:43 [INFO] [stderr] | [INFO] [stderr] 633 | .and_then(|mut entry| { [INFO] [stderr] | ___________________________________________^ [INFO] [stderr] 634 | | entry.id = new_id.clone(); [INFO] [stderr] 635 | | hsmap.insert(new_id.clone(), entry) [INFO] [stderr] 636 | | }).is_none()) [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::block_in_if_condition_stmt)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/store.rs:1122:13 [INFO] [stderr] | [INFO] [stderr] 1122 | / store.create(PathBuf::from(s.clone())) [INFO] [stderr] 1123 | | .ok() [INFO] [stderr] 1124 | | .map(|entry| { [INFO] [stderr] 1125 | | assert!(entry.verify().is_ok()); [INFO] [stderr] ... | [INFO] [stderr] 1128 | | assert!(loc.ends_with(s)); [INFO] [stderr] 1129 | | }); [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::option_map_unit_fn)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 1122 | if let Some(entry) = store.create(PathBuf::from(s.clone())) [INFO] [stderr] 1123 | .ok() { ... } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let' [INFO] [stderr] --> src/store.rs:1217:39 [INFO] [stderr] | [INFO] [stderr] 1217 | assert!(r.map_err(|e| debug!("ERROR: {:?}", e)).is_ok()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/file_abstraction/fs.rs:111:17 [INFO] [stderr] | [INFO] [stderr] 111 | let _ = create_dir_all(&p).context(EM::DirNotCreated)?; [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] --> src/file_abstraction/fs.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let _ = create_dir_all(parent)?; [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/inmemory.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | / fn backend_cloned<'a>(&'a self) -> Result> { [INFO] [stderr] 105 | | self.virtual_filesystem [INFO] [stderr] 106 | | .lock() [INFO] [stderr] 107 | | .map_err(|_| Error::from(EM::LockError)) [INFO] [stderr] 108 | | .map(|mtx| mtx.deref().borrow().clone()) [INFO] [stderr] 109 | | .into() [INFO] [stderr] 110 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/file_abstraction/inmemory.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | / self.virtual_filesystem [INFO] [stderr] 106 | | .lock() [INFO] [stderr] 107 | | .map_err(|_| Error::from(EM::LockError)) [INFO] [stderr] 108 | | .map(|mtx| mtx.deref().borrow().clone()) [INFO] [stderr] 109 | | .into() [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_conversion)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion [INFO] [stderr] help: consider removing `.into()` [INFO] [stderr] | [INFO] [stderr] 105 | self.virtual_filesystem [INFO] [stderr] 106 | .lock() [INFO] [stderr] 107 | .map_err(|_| Error::from(EM::LockError)) [INFO] [stderr] 108 | .map(|mtx| mtx.deref().borrow().clone()) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/inmemory.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | / fn fill<'a>(&'a mut self, mut d: Drain) -> Result<()> { [INFO] [stderr] 176 | | debug!("Draining into : {:?}", self); [INFO] [stderr] 177 | | let mut mtx = self.backend() [INFO] [stderr] 178 | | .lock() [INFO] [stderr] ... | [INFO] [stderr] 187 | | Ok(()) [INFO] [stderr] 188 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/mod.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn fill<'a>(&'a mut self, d: Drain) -> Result<()>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/file_abstraction/mod.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | / pub fn iter<'a>(&'a mut self) -> DrainIter<'a> { [INFO] [stderr] 82 | | DrainIter(self.0.drain()) [INFO] [stderr] 83 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `libimagstore`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "be58e8095dae762c3bc294dc6483a2a995e248ddfcda03c3575db5d4f761cf3e"` [INFO] running `"docker" "rm" "-f" "be58e8095dae762c3bc294dc6483a2a995e248ddfcda03c3575db5d4f761cf3e"` [INFO] [stdout] be58e8095dae762c3bc294dc6483a2a995e248ddfcda03c3575db5d4f761cf3e