[INFO] crate v8unpack4rs 0.2.1 is already in cache
[INFO] extracting crate v8unpack4rs 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/v8unpack4rs/0.2.1
[INFO] extracting crate v8unpack4rs 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/v8unpack4rs/0.2.1
[INFO] validating manifest of v8unpack4rs-0.2.1 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 v8unpack4rs-0.2.1 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 v8unpack4rs-0.2.1
[INFO] finished frobbing v8unpack4rs-0.2.1
[INFO] frobbed toml for v8unpack4rs-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/v8unpack4rs/0.2.1/Cargo.toml
[INFO] started frobbing v8unpack4rs-0.2.1
[INFO] finished frobbing v8unpack4rs-0.2.1
[INFO] frobbed toml for v8unpack4rs-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/v8unpack4rs/0.2.1/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 v8unpack4rs-0.2.1 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/v8unpack4rs/0.2.1:/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] 697339270f4eab5c5a249703db4b0e0f1def05bf410130681690f7790ec2832a
[INFO] running `"docker" "start" "-a" "697339270f4eab5c5a249703db4b0e0f1def05bf410130681690f7790ec2832a"`
[INFO] [stderr]     Checking v8unpack4rs v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/container.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             next_page_addr: next_page_addr,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `next_page_addr`
[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/container.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             page_size: page_size,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `page_size`
[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/container.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             storage_ver: storage_ver,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `storage_ver`
[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/container.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |             elem_header_addr: elem_header_addr,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `elem_header_addr`
[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/container.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 346 |             elem_data_addr: elem_data_addr,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `elem_data_addr`
[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/container.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             next_page_addr: next_page_addr,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `next_page_addr`
[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/container.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             page_size: page_size,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `page_size`
[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/container.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             storage_ver: storage_ver,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `storage_ver`
[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/container.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |             elem_header_addr: elem_header_addr,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `elem_header_addr`
[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/container.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 346 |             elem_data_addr: elem_data_addr,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `elem_data_addr`
[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/container.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const V8_MAGIC_NUMBER: u32 = 0x7fffffff;
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider: `0x7fff_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: Closure called just once immediately after it was declared
[INFO] [stderr]    --> src/container.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |         default.data_size_hex = convert(data_size);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure_call
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/container.rs:469:13
[INFO] [stderr]     |
[INFO] [stderr] 469 | /             if i % 2 == 0 {
[INFO] [stderr] 470 | |                 if *ch != b'\0' {
[INFO] [stderr] 471 | |                     v_raw_name.push(*ch);
[INFO] [stderr] 472 | |                 }
[INFO] [stderr] 473 | |             }
[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] 469 |             if i % 2 == 0 && *ch != b'\0' {
[INFO] [stderr] 470 |     v_raw_name.push(*ch);
[INFO] [stderr] 471 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/container.rs:581:20
[INFO] [stderr]     |
[INFO] [stderr] 581 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 582 | |                 if let Some(out_file) = elem.unpacked_data.as_ref() {
[INFO] [stderr] 583 | |                     out_file.save_file_to_folder(&out_path)?;
[INFO] [stderr] 584 | |                 }
[INFO] [stderr] 585 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[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] 581 |             } else if let Some(out_file) = elem.unpacked_data.as_ref() {
[INFO] [stderr] 582 |     out_file.save_file_to_folder(&out_path)?;
[INFO] [stderr] 583 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/ffi/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     return true;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/ffi/mod.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return unpack_to_directory_no_load(&file_name, &dir_name, true, true).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `unpack_to_directory_no_load(&file_name, &dir_name, true, true).unwrap()`
[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: long literal lacking separators
[INFO] [stderr]   --> src/container.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const V8_MAGIC_NUMBER: u32 = 0x7fffffff;
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider: `0x7fff_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: Closure called just once immediately after it was declared
[INFO] [stderr]    --> src/container.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |         default.data_size_hex = convert(data_size);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure_call
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/container.rs:469:13
[INFO] [stderr]     |
[INFO] [stderr] 469 | /             if i % 2 == 0 {
[INFO] [stderr] 470 | |                 if *ch != b'\0' {
[INFO] [stderr] 471 | |                     v_raw_name.push(*ch);
[INFO] [stderr] 472 | |                 }
[INFO] [stderr] 473 | |             }
[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] 469 |             if i % 2 == 0 && *ch != b'\0' {
[INFO] [stderr] 470 |     v_raw_name.push(*ch);
[INFO] [stderr] 471 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/container.rs:581:20
[INFO] [stderr]     |
[INFO] [stderr] 581 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 582 | |                 if let Some(out_file) = elem.unpacked_data.as_ref() {
[INFO] [stderr] 583 | |                     out_file.save_file_to_folder(&out_path)?;
[INFO] [stderr] 584 | |                 }
[INFO] [stderr] 585 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[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] 581 |             } else if let Some(out_file) = elem.unpacked_data.as_ref() {
[INFO] [stderr] 582 |     out_file.save_file_to_folder(&out_path)?;
[INFO] [stderr] 583 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/ffi/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     return true;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/ffi/mod.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return unpack_to_directory_no_load(&file_name, &dir_name, true, true).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `unpack_to_directory_no_load(&file_name, &dir_name, true, true).unwrap()`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/builder/mod.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pack_elems: &Vec<PackElementEntry>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[PackElementEntry]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/builder/mod.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |         if pack_elem.header_size > u32::MAX as u64 {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: try: `u64::from(u32::MAX)`
[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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/builder/mod.rs:89:34
[INFO] [stderr]    |
[INFO] [stderr] 89 |         if pack_elem.data_size > u32::MAX as u64 {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^ help: try: `u64::from(u32::MAX)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/builder/mod.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |     block_data: &Vec<u8>,
[INFO] [stderr]     |                 ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/builder/mod.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         file_out.write(b"\0")?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/builder/mod.rs:169:21
[INFO] [stderr]     |
[INFO] [stderr] 169 |           .filter(|p| match p {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 170 | |             Ok(_) => true,
[INFO] [stderr] 171 | |             Err(_) => false,
[INFO] [stderr] 172 | |         })
[INFO] [stderr]     | |_________^ help: try this: `p.is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/container.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         self.set_position(FileHeader::SIZE as u64);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(FileHeader::SIZE)`
[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/container.rs:94:35
[INFO] [stderr]    |
[INFO] [stderr] 94 |         self.seek(SeekFrom::Start(FileHeader::SIZE as u64))?;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(FileHeader::SIZE)`
[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/container.rs:128:35
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let read_bytes = src.take(Self::SIZE as u64).read_to_end(&mut buf)?;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `u64::from(Self::SIZE)`
[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/container.rs:235:35
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let read_bytes = src.take(Self::SIZE as u64).read_to_end(&mut buf)?;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `u64::from(Self::SIZE)`
[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: you should consider deriving a `Default` implementation for `container::V8Elem`
[INFO] [stderr]    --> src/container.rs:402:5
[INFO] [stderr]     |
[INFO] [stderr] 402 | /     pub fn new() -> V8Elem {
[INFO] [stderr] 403 | |         V8Elem {
[INFO] [stderr] 404 | |             header: vec![],
[INFO] [stderr] 405 | |             data: None,
[INFO] [stderr] ...   |
[INFO] [stderr] 408 | |         }
[INFO] [stderr] 409 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 393 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use as_ref() instead
[INFO] [stderr]    --> src/container.rs:428:9
[INFO] [stderr]     |
[INFO] [stderr] 428 | /         match self.data {
[INFO] [stderr] 429 | |             Some(ref d) => Some(d),
[INFO] [stderr] 430 | |             None => None,
[INFO] [stderr] 431 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.data.as_ref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_as_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_as_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `container::V8File`
[INFO] [stderr]    --> src/container.rs:539:5
[INFO] [stderr]     |
[INFO] [stderr] 539 | /     pub fn new() -> V8File {
[INFO] [stderr] 540 | |         V8File {
[INFO] [stderr] 541 | |             file_header: FileHeader::default(),
[INFO] [stderr] 542 | |             elems_addrs: vec![],
[INFO] [stderr] 543 | |             elems: vec![],
[INFO] [stderr] 544 | |         }
[INFO] [stderr] 545 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 527 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/builder/mod.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pack_elems: &Vec<PackElementEntry>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[PackElementEntry]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/builder/mod.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |         if pack_elem.header_size > u32::MAX as u64 {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: try: `u64::from(u32::MAX)`
[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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/builder/mod.rs:89:34
[INFO] [stderr]    |
[INFO] [stderr] 89 |         if pack_elem.data_size > u32::MAX as u64 {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^ help: try: `u64::from(u32::MAX)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/builder/mod.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |     block_data: &Vec<u8>,
[INFO] [stderr]     |                 ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/builder/mod.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         file_out.write(b"\0")?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/builder/mod.rs:169:21
[INFO] [stderr]     |
[INFO] [stderr] 169 |           .filter(|p| match p {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 170 | |             Ok(_) => true,
[INFO] [stderr] 171 | |             Err(_) => false,
[INFO] [stderr] 172 | |         })
[INFO] [stderr]     | |_________^ help: try this: `p.is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/container.rs:720:21
[INFO] [stderr]     |
[INFO] [stderr] 720 |         block_data: &Vec<u8>,
[INFO] [stderr]     |                     ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/container.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         self.set_position(FileHeader::SIZE as u64);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(FileHeader::SIZE)`
[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/container.rs:94:35
[INFO] [stderr]    |
[INFO] [stderr] 94 |         self.seek(SeekFrom::Start(FileHeader::SIZE as u64))?;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(FileHeader::SIZE)`
[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: equality checks against true are unnecessary
[INFO] [stderr]   --> src/parser/multi.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 |             if inf_bytes_tuple.1 == true {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `inf_bytes_tuple.1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/container.rs:128:35
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let read_bytes = src.take(Self::SIZE as u64).read_to_end(&mut buf)?;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `u64::from(Self::SIZE)`
[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/container.rs:235:35
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let read_bytes = src.take(Self::SIZE as u64).read_to_end(&mut buf)?;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `u64::from(Self::SIZE)`
[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: you should consider deriving a `Default` implementation for `container::V8Elem`
[INFO] [stderr]    --> src/container.rs:402:5
[INFO] [stderr]     |
[INFO] [stderr] 402 | /     pub fn new() -> V8Elem {
[INFO] [stderr] 403 | |         V8Elem {
[INFO] [stderr] 404 | |             header: vec![],
[INFO] [stderr] 405 | |             data: None,
[INFO] [stderr] ...   |
[INFO] [stderr] 408 | |         }
[INFO] [stderr] 409 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/parser/multi.rs:119:49
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 buf_reader.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr] help: try this
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[INFO] [stderr]     |
[INFO] [stderr] 393 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[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/parser/multi.rs:131:49
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 buf_reader.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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: use as_ref() instead
[INFO] [stderr]    --> src/container.rs:428:9
[INFO] [stderr]     |
[INFO] [stderr] 428 | /         match self.data {
[INFO] [stderr] 429 | |             Some(ref d) => Some(d),
[INFO] [stderr] 430 | |             None => None,
[INFO] [stderr] 431 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.data.as_ref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_as_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_as_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `container::V8File`
[INFO] [stderr]    --> src/container.rs:539:5
[INFO] [stderr]     |
[INFO] [stderr] 539 | /     pub fn new() -> V8File {
[INFO] [stderr] 540 | |         V8File {
[INFO] [stderr] 541 | |             file_header: FileHeader::default(),
[INFO] [stderr] 542 | |             elems_addrs: vec![],
[INFO] [stderr] 543 | |             elems: vec![],
[INFO] [stderr] 544 | |         }
[INFO] [stderr] 545 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 527 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/parser/single.rs:38:51
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let pos = buf_reader.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[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/parser/single.rs:53:45
[INFO] [stderr]    |
[INFO] [stderr] 53 |             buf_reader.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/container.rs:720:21
[INFO] [stderr]     |
[INFO] [stderr] 720 |         block_data: &Vec<u8>,
[INFO] [stderr]     |                     ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]   --> src/parser/multi.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 |             if inf_bytes_tuple.1 == true {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `inf_bytes_tuple.1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/parser/single.rs:91:51
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let pos = buf_reader.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[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/parser/single.rs:112:45
[INFO] [stderr]     |
[INFO] [stderr] 112 |             buf_reader.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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/parser/multi.rs:119:49
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 buf_reader.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[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/parser/multi.rs:131:49
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 buf_reader.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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/parser/single.rs:169:31
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let read_b = src.take(bytes_to_read as u64).read_to_end(&mut buf)?;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(bytes_to_read)`
[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/parser/single.rs:182:38
[INFO] [stderr]     |
[INFO] [stderr] 182 |             src.seek(SeekFrom::Start(next_page_addr as u64))?;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(next_page_addr)`
[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/parser/single.rs:38:51
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let pos = buf_reader.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[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/parser/single.rs:53:45
[INFO] [stderr]    |
[INFO] [stderr] 53 |             buf_reader.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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/parser/single.rs:237:44
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let pos = src.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[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/parser/single.rs:249:38
[INFO] [stderr]     |
[INFO] [stderr] 249 |             src.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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/parser/single.rs:91:51
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let pos = buf_reader.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[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/parser/single.rs:112:45
[INFO] [stderr]     |
[INFO] [stderr] 112 |             buf_reader.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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/parser/single.rs:169:31
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let read_b = src.take(bytes_to_read as u64).read_to_end(&mut buf)?;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(bytes_to_read)`
[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: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/parser/single.rs:182:38
[INFO] [stderr]     |
[INFO] [stderr] 182 |             src.seek(SeekFrom::Start(next_page_addr as u64))?;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(next_page_addr)`
[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/parser/single.rs:237:44
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let pos = src.seek(SeekFrom::Start(cur_elem.elem_header_addr as u64))?;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_header_addr)`
[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: Could not compile `v8unpack4rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/parser/single.rs:249:38
[INFO] [stderr]     |
[INFO] [stderr] 249 |             src.seek(SeekFrom::Start(cur_elem.elem_data_addr as u64))?;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(cur_elem.elem_data_addr)`
[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: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `v8unpack4rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "697339270f4eab5c5a249703db4b0e0f1def05bf410130681690f7790ec2832a"`
[INFO] running `"docker" "rm" "-f" "697339270f4eab5c5a249703db4b0e0f1def05bf410130681690f7790ec2832a"`
[INFO] [stdout] 697339270f4eab5c5a249703db4b0e0f1def05bf410130681690f7790ec2832a