[INFO] crate sourmash 0.1.1 is already in cache
[INFO] extracting crate sourmash 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/sourmash/0.1.1
[INFO] extracting crate sourmash 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sourmash/0.1.1
[INFO] validating manifest of sourmash-0.1.1 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 sourmash-0.1.1 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 sourmash-0.1.1
[INFO] finished frobbing sourmash-0.1.1
[INFO] frobbed toml for sourmash-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/sourmash/0.1.1/Cargo.toml
[INFO] started frobbing sourmash-0.1.1
[INFO] finished frobbing sourmash-0.1.1
[INFO] frobbed toml for sourmash-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sourmash/0.1.1/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 sourmash-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/sourmash/0.1.1:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5c051bb745060d0253d294a283aaf10e2ca2bd32e73608befe10f87429edc4f5
[INFO] running `"docker" "start" "-a" "5c051bb745060d0253d294a283aaf10e2ca2bd32e73608befe10f87429edc4f5"`
[INFO] [stderr]     Checking ordslice v0.2.0
[INFO] [stderr]     Checking murmurhash3 v0.0.5
[INFO] [stderr]     Checking sourmash v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/utils.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 write!(&mut out, "{}\n", info).ok();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/utils.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 write!(&mut out, "{}\n", info).ok();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:160:28
[INFO] [stderr]     |
[INFO] [stderr] 160 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 161 | |                         if !force {
[INFO] [stderr] 162 | |                             let last = vec![kmer.last().cloned().unwrap()];
[INFO] [stderr] 163 | |                             return Err(ErrorKind::InvalidDNA(String::from_utf8(last).unwrap())
[INFO] [stderr] 164 | |                                 .into());
[INFO] [stderr] 165 | |                         }
[INFO] [stderr] 166 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     } else if !force {
[INFO] [stderr] 161 |     let last = vec![kmer.last().cloned().unwrap()];
[INFO] [stderr] 162 |     return Err(ErrorKind::InvalidDNA(String::from_utf8(last).unwrap())
[INFO] [stderr] 163 |         .into());
[INFO] [stderr] 164 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:160:28
[INFO] [stderr]     |
[INFO] [stderr] 160 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 161 | |                         if !force {
[INFO] [stderr] 162 | |                             let last = vec![kmer.last().cloned().unwrap()];
[INFO] [stderr] 163 | |                             return Err(ErrorKind::InvalidDNA(String::from_utf8(last).unwrap())
[INFO] [stderr] 164 | |                                 .into());
[INFO] [stderr] 165 | |                         }
[INFO] [stderr] 166 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     } else if !force {
[INFO] [stderr] 161 |     let last = vec![kmer.last().cloned().unwrap()];
[INFO] [stderr] 162 |     return Err(ErrorKind::InvalidDNA(String::from_utf8(last).unwrap())
[INFO] [stderr] 163 |         .into());
[INFO] [stderr] 164 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `common`
[INFO] [stderr]    --> src/ffi.rs:243:16
[INFO] [stderr]     |
[INFO] [stderr] 243 |     if let Ok((common, size)) = mh.intersection(other_mh) {
[INFO] [stderr]     |                ^^^^^^ help: consider using `_common` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `common`
[INFO] [stderr]    --> src/ffi.rs:243:16
[INFO] [stderr]     |
[INFO] [stderr] 243 |     if let Ok((common, size)) = mh.intersection(other_mh) {
[INFO] [stderr]     |                ^^^^^^ help: consider using `_common` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/utils.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 | /             if let &Some(ref info) = info {
[INFO] [stderr] 91 | |                 write!(&mut out, "{}\n", info).ok();
[INFO] [stderr] 92 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 90 |             if let Some(ref info) = *info {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:200:53
[INFO] [stderr]     |
[INFO] [stderr] 200 |         Ok(rv) => rv.map_err(|err| notify_err(err)).unwrap_or(mem::zeroed()),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| mem::zeroed())`
[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] warning: redundant closure found
[INFO] [stderr]    --> src/utils.rs:200:30
[INFO] [stderr]     |
[INFO] [stderr] 200 |         Ok(rv) => rv.map_err(|err| notify_err(err)).unwrap_or(mem::zeroed()),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `notify_err`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 |         CStr::from_ptr(kmer)
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |         Box::from_raw(ptr);
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |         &mut *ptr
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 |         &mut *ptr
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |         CStr::from_ptr(word)
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:111:15
[INFO] [stderr]     |
[INFO] [stderr] 111 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:134:15
[INFO] [stderr]     |
[INFO] [stderr] 134 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:147:15
[INFO] [stderr]     |
[INFO] [stderr] 147 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:167:15
[INFO] [stderr]     |
[INFO] [stderr] 167 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:176:15
[INFO] [stderr]     |
[INFO] [stderr] 176 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:185:15
[INFO] [stderr]     |
[INFO] [stderr] 185 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/lib.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |         if (self.max_hash != 0 && hash <= self.max_hash) || self.max_hash == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 97 |         if hash <= self.max_hash || self.max_hash == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 97 |         if !(self.max_hash != 0 && hash > self.max_hash) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: taken reference of right operand
[INFO] [stderr]    --> src/lib.rs:155:28
[INFO] [stderr]     |
[INFO] [stderr] 155 |                         if kmer < &rc {
[INFO] [stderr]     |                            ^^^^^^^---
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   help: use the right value directly: `rc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/lib.rs:216:19
[INFO] [stderr]     |
[INFO] [stderr] 216 |             while !self_value.is_none() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `self_value.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/lib.rs:301:13
[INFO] [stderr]     |
[INFO] [stderr] 301 |             !self.abunds.is_none());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.abunds.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |         combined_mh.merge(&self);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 |         combined_mh.merge(&other);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sourmash`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/utils.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 | /             if let &Some(ref info) = info {
[INFO] [stderr] 91 | |                 write!(&mut out, "{}\n", info).ok();
[INFO] [stderr] 92 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 90 |             if let Some(ref info) = *info {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:200:53
[INFO] [stderr]     |
[INFO] [stderr] 200 |         Ok(rv) => rv.map_err(|err| notify_err(err)).unwrap_or(mem::zeroed()),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| mem::zeroed())`
[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] warning: redundant closure found
[INFO] [stderr]    --> src/utils.rs:200:30
[INFO] [stderr]     |
[INFO] [stderr] 200 |         Ok(rv) => rv.map_err(|err| notify_err(err)).unwrap_or(mem::zeroed()),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `notify_err`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 |         CStr::from_ptr(kmer)
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |         Box::from_raw(ptr);
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |         &mut *ptr
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 |         &mut *ptr
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |         CStr::from_ptr(word)
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:111:15
[INFO] [stderr]     |
[INFO] [stderr] 111 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:134:15
[INFO] [stderr]     |
[INFO] [stderr] 134 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:147:15
[INFO] [stderr]     |
[INFO] [stderr] 147 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:167:15
[INFO] [stderr]     |
[INFO] [stderr] 167 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:176:15
[INFO] [stderr]     |
[INFO] [stderr] 176 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:185:15
[INFO] [stderr]     |
[INFO] [stderr] 185 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]    --> src/ffi.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |         &mut *ptr
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/lib.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |         if (self.max_hash != 0 && hash <= self.max_hash) || self.max_hash == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 97 |         if hash <= self.max_hash || self.max_hash == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 97 |         if !(self.max_hash != 0 && hash > self.max_hash) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: taken reference of right operand
[INFO] [stderr]    --> src/lib.rs:155:28
[INFO] [stderr]     |
[INFO] [stderr] 155 |                         if kmer < &rc {
[INFO] [stderr]     |                            ^^^^^^^---
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   help: use the right value directly: `rc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/lib.rs:216:19
[INFO] [stderr]     |
[INFO] [stderr] 216 |             while !self_value.is_none() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `self_value.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/lib.rs:301:13
[INFO] [stderr]     |
[INFO] [stderr] 301 |             !self.abunds.is_none());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.abunds.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |         combined_mh.merge(&self);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 |         combined_mh.merge(&other);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sourmash`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5c051bb745060d0253d294a283aaf10e2ca2bd32e73608befe10f87429edc4f5"`
[INFO] running `"docker" "rm" "-f" "5c051bb745060d0253d294a283aaf10e2ca2bd32e73608befe10f87429edc4f5"`
[INFO] [stdout] 5c051bb745060d0253d294a283aaf10e2ca2bd32e73608befe10f87429edc4f5