[INFO] crate galvanize 0.0.1 is already in cache
[INFO] extracting crate galvanize 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/galvanize/0.0.1
[INFO] extracting crate galvanize 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/galvanize/0.0.1
[INFO] validating manifest of galvanize-0.0.1 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 galvanize-0.0.1 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 galvanize-0.0.1
[INFO] finished frobbing galvanize-0.0.1
[INFO] frobbed toml for galvanize-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/galvanize/0.0.1/Cargo.toml
[INFO] started frobbing galvanize-0.0.1
[INFO] finished frobbing galvanize-0.0.1
[INFO] frobbed toml for galvanize-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/galvanize/0.0.1/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 galvanize-0.0.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/galvanize/0.0.1:/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] 2925e1c0ee247c65be182e93a981460f14b4adee6e22ec3884db1f7d8e35e8cd
[INFO] running `"docker" "start" "-a" "2925e1c0ee247c65be182e93a981460f14b4adee6e22ec3884db1f7d8e35e8cd"`
[INFO] [stderr]     Checking galvanize v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/reader.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             file: file,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `file`
[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/reader.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |             index: index,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `index`
[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/writer.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             file: file,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `file`
[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/writer.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             index: index,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `index`
[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/reader.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             file: file,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `file`
[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/reader.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |             index: index,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `index`
[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/writer.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             file: file,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `file`
[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/writer.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             index: index,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `index`
[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: long literal lacking separators
[INFO] [stderr]   --> src/helpers.rs:14:45
[INFO] [stderr]    |
[INFO] [stderr] 14 |         h = (((h << 5) + h) ^ x) & Wrapping(0xffffffff);
[INFO] [stderr]    |                                             ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/reader.rs:249:29
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/writer.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]    |                             ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reader.rs:320:22
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:13:41
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let x: Wrapping<u32> = Wrapping(c.to_owned() as u32);
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(c.to_owned())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(v[0])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: try: `u32::from(v[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:46
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^ help: try: `u32::from(v[2])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:70
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^ help: try: `u32::from(v[3])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/helpers.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / pub fn vec2str<'a>(v: &'a [u8]) -> String {
[INFO] [stderr] 36 | |     String::from_utf8_lossy(&v[..]).into_owned()
[INFO] [stderr] 37 | | }
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:105:51
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let mut chunk = self.reader.file.take(k as u64);
[INFO] [stderr]     |                                                   ^^^^^^^^ help: try: `u64::from(k)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:111:51
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let mut chunk = self.reader.file.take(v as u64);
[INFO] [stderr]     |                                                   ^^^^^^^^ help: try: `u64::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: item `reader::Reader<'a, F>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/reader.rs:169:1
[INFO] [stderr]     |
[INFO] [stderr] 169 | / impl<'a, F: Read + Seek + 'a> Reader<'a, F> {
[INFO] [stderr] 170 | |     /// Creates a new `Reader` consuming the provided `file`.
[INFO] [stderr] 171 | |     pub fn new(file: &'a mut F) -> Result<Reader<'a, F>> {
[INFO] [stderr] 172 | |         match file.seek(SeekFrom::End(0)) {
[INFO] [stderr] ...   |
[INFO] [stderr] 310 | |     }
[INFO] [stderr] 311 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/reader.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |             sum = sum + (v >> 1);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sum += (v >> 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/reader.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 | /         loop {
[INFO] [stderr] 218 | |             match self.get_from_pos(key, i) {
[INFO] [stderr] 219 | |                 Ok(v) => values.push(v),
[INFO] [stderr] 220 | |                 Err(_) => break,
[INFO] [stderr] 221 | |             }
[INFO] [stderr] 222 | |             i += 1;
[INFO] [stderr] 223 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Ok(v) = self.get_from_pos(key, i) { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `hash(key)`
[INFO] [stderr]    --> src/reader.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:267:57
[INFO] [stderr]     |
[INFO] [stderr] 267 |                     try!(self.file.seek(SeekFrom::Start(pos as u64)));
[INFO] [stderr]     |                                                         ^^^^^^^^^^ help: try: `u64::from(pos)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]    --> src/reader.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                     try!(chunk.read(&mut buf));
[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]     = 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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:280:61
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         try!(self.file.seek(SeekFrom::Start(rec_pos as u64)));
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^ help: try: `u64::from(rec_pos)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]    --> src/reader.rs:282:25
[INFO] [stderr]     |
[INFO] [stderr] 282 |                         try!(chunk.read(&mut buf));
[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]     = 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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:289:56
[INFO] [stderr]     |
[INFO] [stderr] 289 |                         let mut chunk = self.file.take(klen as u64);
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: try: `u64::from(klen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:297:60
[INFO] [stderr]     |
[INFO] [stderr] 297 |                             let mut chunk = self.file.take(dlen as u64);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^ help: try: `u64::from(dlen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/reader.rs:303:29
[INFO] [stderr]     |
[INFO] [stderr] 303 |                             counter = counter + 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `counter += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `as_*` usually take self by reference or self by mutable reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/reader.rs:320:22
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(file.write(&[0; 2048]));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(self.file.write(&pack(key.len() as u32)));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(self.file.write(&pack(value.len() as u32)));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         try!(self.file.write(key));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(self.file.write(value));
[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]    = 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: the operation is ineffective. Consider reducing it to `hash(key)`
[INFO] [stderr]   --> src/writer.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]   --> src/writer.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         &self.file.seek(SeekFrom::End(0));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.seek(SeekFrom::End(0));`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 &self.file.write(&pack(pair.0));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.0));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 &self.file.write(&pack(pair.1));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.1));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         &self.file.seek(SeekFrom::Start(0));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.seek(SeekFrom::Start(0));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             &self.file.write(&pack(pair.0));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.0));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             &self.file.write(&pack(pair.1));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.1));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `as_*` usually take self by reference or self by mutable reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/writer.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn as_reader(mut self) -> Result<Reader<'a, F>> {
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `galvanize`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/helpers.rs:14:45
[INFO] [stderr]    |
[INFO] [stderr] 14 |         h = (((h << 5) + h) ^ x) & Wrapping(0xffffffff);
[INFO] [stderr]    |                                             ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/reader.rs:249:29
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/writer.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]    |                             ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reader.rs:320:22
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:13:41
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let x: Wrapping<u32> = Wrapping(c.to_owned() as u32);
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(c.to_owned())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(v[0])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: try: `u32::from(v[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:46
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^ help: try: `u32::from(v[2])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:28:70
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^ help: try: `u32::from(v[3])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/helpers.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / pub fn vec2str<'a>(v: &'a [u8]) -> String {
[INFO] [stderr] 36 | |     String::from_utf8_lossy(&v[..]).into_owned()
[INFO] [stderr] 37 | | }
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:105:51
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let mut chunk = self.reader.file.take(k as u64);
[INFO] [stderr]     |                                                   ^^^^^^^^ help: try: `u64::from(k)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:111:51
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let mut chunk = self.reader.file.take(v as u64);
[INFO] [stderr]     |                                                   ^^^^^^^^ help: try: `u64::from(v)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: item `reader::Reader<'a, F>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/reader.rs:169:1
[INFO] [stderr]     |
[INFO] [stderr] 169 | / impl<'a, F: Read + Seek + 'a> Reader<'a, F> {
[INFO] [stderr] 170 | |     /// Creates a new `Reader` consuming the provided `file`.
[INFO] [stderr] 171 | |     pub fn new(file: &'a mut F) -> Result<Reader<'a, F>> {
[INFO] [stderr] 172 | |         match file.seek(SeekFrom::End(0)) {
[INFO] [stderr] ...   |
[INFO] [stderr] 310 | |     }
[INFO] [stderr] 311 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/reader.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |             sum = sum + (v >> 1);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sum += (v >> 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/reader.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 | /         loop {
[INFO] [stderr] 218 | |             match self.get_from_pos(key, i) {
[INFO] [stderr] 219 | |                 Ok(v) => values.push(v),
[INFO] [stderr] 220 | |                 Err(_) => break,
[INFO] [stderr] 221 | |             }
[INFO] [stderr] 222 | |             i += 1;
[INFO] [stderr] 223 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Ok(v) = self.get_from_pos(key, i) { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `hash(key)`
[INFO] [stderr]    --> src/reader.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:267:57
[INFO] [stderr]     |
[INFO] [stderr] 267 |                     try!(self.file.seek(SeekFrom::Start(pos as u64)));
[INFO] [stderr]     |                                                         ^^^^^^^^^^ help: try: `u64::from(pos)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]    --> src/reader.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                     try!(chunk.read(&mut buf));
[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]     = 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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:280:61
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         try!(self.file.seek(SeekFrom::Start(rec_pos as u64)));
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^ help: try: `u64::from(rec_pos)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]    --> src/reader.rs:282:25
[INFO] [stderr]     |
[INFO] [stderr] 282 |                         try!(chunk.read(&mut buf));
[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]     = 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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:289:56
[INFO] [stderr]     |
[INFO] [stderr] 289 |                         let mut chunk = self.file.take(klen as u64);
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: try: `u64::from(klen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:297:60
[INFO] [stderr]     |
[INFO] [stderr] 297 |                             let mut chunk = self.file.take(dlen as u64);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^ help: try: `u64::from(dlen)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/reader.rs:303:29
[INFO] [stderr]     |
[INFO] [stderr] 303 |                             counter = counter + 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `counter += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `as_*` usually take self by reference or self by mutable reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/reader.rs:320:22
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(file.write(&[0; 2048]));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(self.file.write(&pack(key.len() as u32)));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(self.file.write(&pack(value.len() as u32)));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         try!(self.file.write(key));
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/writer.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(self.file.write(value));
[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]    = 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: the operation is ineffective. Consider reducing it to `hash(key)`
[INFO] [stderr]   --> src/writer.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let h = hash(key) & 0xffffffff;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]   --> src/writer.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         &self.file.seek(SeekFrom::End(0));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.seek(SeekFrom::End(0));`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 &self.file.write(&pack(pair.0));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.0));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 &self.file.write(&pack(pair.1));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.1));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         &self.file.seek(SeekFrom::Start(0));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.seek(SeekFrom::Start(0));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             &self.file.write(&pack(pair.0));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.0));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]    --> src/writer.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             &self.file.write(&pack(pair.1));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.file.write(&pack(pair.1));`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `as_*` usually take self by reference or self by mutable reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/writer.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn as_reader(mut self) -> Result<Reader<'a, F>> {
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `galvanize`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2925e1c0ee247c65be182e93a981460f14b4adee6e22ec3884db1f7d8e35e8cd"`
[INFO] running `"docker" "rm" "-f" "2925e1c0ee247c65be182e93a981460f14b4adee6e22ec3884db1f7d8e35e8cd"`
[INFO] [stdout] 2925e1c0ee247c65be182e93a981460f14b4adee6e22ec3884db1f7d8e35e8cd