[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] checking gavinb/rust-tiff against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavinb%2Frust-tiff" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gavinb/rust-tiff on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/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: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 001071c3263a7ee438d81751a75065c9e2c840542f9940eddfd72588ad784dfe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "001071c3263a7ee438d81751a75065c9e2c840542f9940eddfd72588ad784dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "001071c3263a7ee438d81751a75065c9e2c840542f9940eddfd72588ad784dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001071c3263a7ee438d81751a75065c9e2c840542f9940eddfd72588ad784dfe", kill_on_drop: false }`
[INFO] [stdout] 001071c3263a7ee438d81751a75065c9e2c840542f9940eddfd72588ad784dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba25525930d7702aec9afe8d5fbeb706a39452aa81157b8caf7ca2f89e8588e3
[INFO] running `Command { std: "docker" "start" "-a" "ba25525930d7702aec9afe8d5fbeb706a39452aa81157b8caf7ca2f89e8588e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking 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: 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]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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: 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]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: 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]    |                                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: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: 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]    |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: 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]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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:133:77
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: 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]    |                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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: 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]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: 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]    |                                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: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: 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]    |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: 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]     |                                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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:133:77
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn read_tag<Endian: ByteOrder>(&self, entry_number: usize, reader: &mut SeekableReader) -> Result<IFDEntry> {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SeekableReader`
[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: `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]     = note: `#[warn(unused_variables)]` on by default
[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] 
[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 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: `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]     = note: `#[warn(unused_variables)]` on by default
[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] 
[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: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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]   --> 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] [stderr] error: could not compile `rust-tiff`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "ba25525930d7702aec9afe8d5fbeb706a39452aa81157b8caf7ca2f89e8588e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba25525930d7702aec9afe8d5fbeb706a39452aa81157b8caf7ca2f89e8588e3", kill_on_drop: false }`
[INFO] [stdout] ba25525930d7702aec9afe8d5fbeb706a39452aa81157b8caf7ca2f89e8588e3