[INFO] cloning repository https://github.com/gavinb/rust-tiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gavinb/rust-tiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavinb%2Frust-tiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavinb%2Frust-tiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07ae77face70a8d850375b8e98378a5f7c1b1179
[INFO] testing gavinb/rust-tiff against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavinb%2Frust-tiff" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gavinb/rust-tiff on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gavinb/rust-tiff
[INFO] finished tweaking git repo https://github.com/gavinb/rust-tiff
[INFO] tweaked toml for git repo https://github.com/gavinb/rust-tiff written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gavinb/rust-tiff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.3.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0105c27c654c7e7dd79d59684af0547aa011acbd3dff2dbbf7e35894eab773f
[INFO] running `Command { std: "docker" "start" "-a" "d0105c27c654c7e7dd79d59684af0547aa011acbd3dff2dbbf7e35894eab773f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0105c27c654c7e7dd79d59684af0547aa011acbd3dff2dbbf7e35894eab773f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0105c27c654c7e7dd79d59684af0547aa011acbd3dff2dbbf7e35894eab773f", kill_on_drop: false }`
[INFO] [stdout] d0105c27c654c7e7dd79d59684af0547aa011acbd3dff2dbbf7e35894eab773f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afc476349c03e5e7160481ad5710770c18092e261eb6dc671ff23ea57abb5030
[INFO] running `Command { std: "docker" "start" "-a" "afc476349c03e5e7160481ad5710770c18092e261eb6dc671ff23ea57abb5030", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.3.10
[INFO] [stderr]    Compiling rust-tiff v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BigEndian`, `LittleEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stdout]   --> src/lib.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{ReadBytesExt, WriteBytesExt, BigEndian, LittleEndian};
[INFO] [stdout]    |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> src/reader.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | use byteorder::{ReadBytesExt, WriteBytesExt, ByteOrder, BigEndian, LittleEndian};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let byte_order_field = try!(reader.read_u16::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let magic_field = try!(reader.read_u16::<LittleEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         try!(reader.seek(SeekFrom::Start(ifd_offset_field as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(self.read_IFD::<Endian>(reader));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let ifd_offset_field = try!(reader.read_u32::<Endian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:116:27
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let entry_count = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let tag_value = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let typ_value = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:142:27
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let count_value = try!(reader.read_u32::<Endian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:145:34
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let value_offset_value = try!(reader.read_u32::<Endian>());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read(&self, reader: &mut SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read(&self, reader: &mut dyn SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_byte_order(&self, reader: &mut SeekableReader) -> Result<TIFFByteOrder> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_byte_order(&self, reader: &mut dyn SeekableReader) -> Result<TIFFByteOrder> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:68:43
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn read_magic(&self, reader: &mut SeekableReader) -> Result<HeaderMagic> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn read_magic(&self, reader: &mut dyn SeekableReader) -> Result<HeaderMagic> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:87:57
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn read_<Endian: ByteOrder>(&self, reader: &mut SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn read_<Endian: ByteOrder>(&self, reader: &mut dyn SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:113:56
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn read_IFD<Endian: ByteOrder>(&self, reader: &mut SeekableReader) -> Result<Box<IFD>> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn read_IFD<Endian: ByteOrder>(&self, reader: &mut dyn SeekableReader) -> Result<Box<IFD>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:133:77
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut dyn SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/reader.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io::{Result, Error, ErrorKind, Read, Seek, SeekFrom};
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Seek`
[INFO] [stdout]   --> src/reader.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io::{Result, Error, ErrorKind, Read, Seek, SeekFrom};
[INFO] [stdout]    |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `magic`
[INFO] [stdout]   --> src/reader.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let magic = match byte_order {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_magic`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `magic`
[INFO] [stdout]   --> src/reader.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let magic: HeaderMagic;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_magic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/lib.rs:550:17
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn open(filename: &str) {
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "afc476349c03e5e7160481ad5710770c18092e261eb6dc671ff23ea57abb5030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc476349c03e5e7160481ad5710770c18092e261eb6dc671ff23ea57abb5030", kill_on_drop: false }`
[INFO] [stdout] afc476349c03e5e7160481ad5710770c18092e261eb6dc671ff23ea57abb5030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af3f4e3df6abd29a79c2af97d311ed821db6a0390fad7b2c706febe142dd94f
[INFO] running `Command { std: "docker" "start" "-a" "8af3f4e3df6abd29a79c2af97d311ed821db6a0390fad7b2c706febe142dd94f", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `BigEndian`, `LittleEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stdout]   --> src/lib.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{ReadBytesExt, WriteBytesExt, BigEndian, LittleEndian};
[INFO] [stdout]    |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> src/reader.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | use byteorder::{ReadBytesExt, WriteBytesExt, ByteOrder, BigEndian, LittleEndian};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let byte_order_field = try!(reader.read_u16::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let magic_field = try!(reader.read_u16::<LittleEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         try!(reader.seek(SeekFrom::Start(ifd_offset_field as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(self.read_IFD::<Endian>(reader));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let ifd_offset_field = try!(reader.read_u32::<Endian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:116:27
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let entry_count = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let tag_value = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let typ_value = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:142:27
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let count_value = try!(reader.read_u32::<Endian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:145:34
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let value_offset_value = try!(reader.read_u32::<Endian>());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read(&self, reader: &mut SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read(&self, reader: &mut dyn SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_byte_order(&self, reader: &mut SeekableReader) -> Result<TIFFByteOrder> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_byte_order(&self, reader: &mut dyn SeekableReader) -> Result<TIFFByteOrder> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:68:43
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn read_magic(&self, reader: &mut SeekableReader) -> Result<HeaderMagic> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn read_magic(&self, reader: &mut dyn SeekableReader) -> Result<HeaderMagic> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:87:57
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn read_<Endian: ByteOrder>(&self, reader: &mut SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn read_<Endian: ByteOrder>(&self, reader: &mut dyn SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:113:56
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn read_IFD<Endian: ByteOrder>(&self, reader: &mut SeekableReader) -> Result<Box<IFD>> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn read_IFD<Endian: ByteOrder>(&self, reader: &mut dyn SeekableReader) -> Result<Box<IFD>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:133:77
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut dyn SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/reader.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io::{Result, Error, ErrorKind, Read, Seek, SeekFrom};
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Seek`
[INFO] [stdout]   --> src/reader.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io::{Result, Error, ErrorKind, Read, Seek, SeekFrom};
[INFO] [stdout]    |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `magic`
[INFO] [stdout]   --> src/reader.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let magic = match byte_order {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_magic`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `magic`
[INFO] [stdout]   --> src/reader.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let magic: HeaderMagic;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_magic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-tiff v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/lib.rs:550:17
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn open(filename: &str) {
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `LittleEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stdout]   --> src/lib.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{ReadBytesExt, WriteBytesExt, BigEndian, LittleEndian};
[INFO] [stdout]    |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> src/reader.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | use byteorder::{ReadBytesExt, WriteBytesExt, ByteOrder, BigEndian, LittleEndian};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let byte_order_field = try!(reader.read_u16::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let magic_field = try!(reader.read_u16::<LittleEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         try!(reader.seek(SeekFrom::Start(ifd_offset_field as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(self.read_IFD::<Endian>(reader));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/reader.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let ifd_offset_field = try!(reader.read_u32::<Endian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:116:27
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let entry_count = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let tag_value = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let typ_value = try!(reader.read_u16::<Endian>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:142:27
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let count_value = try!(reader.read_u32::<Endian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/reader.rs:145:34
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let value_offset_value = try!(reader.read_u32::<Endian>());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `"rust-tiff"`
[INFO] [stdout]   --> examples/test1.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate "rust-tiff" as tiff;
[INFO] [stdout]    |              ^^^^^^^^^^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read(&self, reader: &mut SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read(&self, reader: &mut dyn SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_byte_order(&self, reader: &mut SeekableReader) -> Result<TIFFByteOrder> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_byte_order(&self, reader: &mut dyn SeekableReader) -> Result<TIFFByteOrder> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:68:43
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn read_magic(&self, reader: &mut SeekableReader) -> Result<HeaderMagic> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn read_magic(&self, reader: &mut dyn SeekableReader) -> Result<HeaderMagic> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:87:57
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn read_<Endian: ByteOrder>(&self, reader: &mut SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn read_<Endian: ByteOrder>(&self, reader: &mut dyn SeekableReader) -> Result<Box<TIFFHeader>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:113:56
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn read_IFD<Endian: ByteOrder>(&self, reader: &mut SeekableReader) -> Result<Box<IFD>> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn read_IFD<Endian: ByteOrder>(&self, reader: &mut dyn SeekableReader) -> Result<Box<IFD>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reader.rs:133:77
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut dyn SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-tiff` (example "test1") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected identifier, found `"rust-tiff"`
[INFO] [stdout]  --> examples/test_load.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate "rust-tiff" as tiff;
[INFO] [stdout]   |              ^^^^^^^^^^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `"rust-tiff"`
[INFO] [stdout]  --> tests/test_load.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate "rust-tiff" as tiff;
[INFO] [stdout]   |              ^^^^^^^^^^^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-tiff` (example "test_load") due to 2 previous errors
[INFO] [stderr] error: could not compile `rust-tiff` (test "test_load") due to 2 previous errors
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/reader.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io::{Result, Error, ErrorKind, Read, Seek, SeekFrom};
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Seek`
[INFO] [stdout]   --> src/reader.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::io::{Result, Error, ErrorKind, Read, Seek, SeekFrom};
[INFO] [stdout]    |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `magic`
[INFO] [stdout]   --> src/reader.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let magic = match byte_order {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_magic`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `magic`
[INFO] [stdout]   --> src/reader.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let magic: HeaderMagic;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_magic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/lib.rs:550:17
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn open(filename: &str) {
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8af3f4e3df6abd29a79c2af97d311ed821db6a0390fad7b2c706febe142dd94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af3f4e3df6abd29a79c2af97d311ed821db6a0390fad7b2c706febe142dd94f", kill_on_drop: false }`
[INFO] [stdout] 8af3f4e3df6abd29a79c2af97d311ed821db6a0390fad7b2c706febe142dd94f
