[INFO] fetching crate ai-gif 0.14.1...
[INFO] testing ai-gif-0.14.1 against 1.97.0-beta.6 for beta-1.98-1
[INFO] extracting crate ai-gif 0.14.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ai-gif 0.14.1
[INFO] finished tweaking crates.io crate ai-gif 0.14.1
[INFO] tweaked toml for crates.io crate ai-gif 0.14.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ai-gif 0.14.1 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ai-gif 0.14.1 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ai_color_quant v1.1.0
[INFO] [stderr]   Downloaded criterion-plot v0.6.0
[INFO] [stderr]   Downloaded criterion v0.7.0
[INFO] [stderr]   Downloaded no_std_io v0.6.0
[INFO] [stderr]   Downloaded web-sys v0.3.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2
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[INFO] running `Command { std: "docker" "inspect" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling ai_color_quant v1.1.0
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling no_std_io v0.6.0
[INFO] [stderr]    Compiling ai-gif v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.47
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[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.149
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[INFO] [stderr]    Compiling either v1.15.0
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[INFO] [stderr]    Compiling adler2 v2.0.1
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[INFO] [stderr]    Compiling regex-syntax v0.8.10
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[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling no_std_io v0.6.0
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[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling ai-gif v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.67s
[INFO] running `Command { std: "docker" "inspect" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ai_gif-f72a5e5545e5589d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test encoder::error_cast ... ok
[INFO] [stdout] test encoder::test_flag_size ... ok
[INFO] [stdout] test common::rgba_speed_avoid_panic_256_colors ... ok
[INFO] [stdout] test reader::converter::test::test_interlace_iterator ... ok
[INFO] [stdout] test reader::decoder::error_cast ... ok
[INFO] [stdout] test reader::converter::test::interlace_max ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ai_gif
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 170) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 188) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 74) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 37) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 225) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 170) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Read` is not satisfied
[INFO] [stdout]    --> src/lib.rs:179:37
[INFO] [stdout]     |
[INFO] [stdout] 179 | let mut decoder = options.read_info(input).unwrap();
[INFO] [stdout]     |                           --------- ^^^^^ the trait `no_std_io::io::traits::Read` is not implemented for `File`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Read`, but not `no_std_io::io::traits::Read`
[INFO] [stdout]     = help: the following other types implement trait `no_std_io::io::traits::Read`:
[INFO] [stdout]               &[u8]
[INFO] [stdout]               &mut R
[INFO] [stdout]               no_std_io::io::cursor::Cursor<T>
[INFO] [stdout]               no_std_io::io::traits::Chain<T, U>
[INFO] [stdout]               no_std_io::io::traits::Take<T>
[INFO] [stdout] note: required by a bound in `DecodeOptions::read_info`
[INFO] [stdout]    --> src/reader/mod.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |     pub fn read_info<R: Read>(self, r: R) -> Result<Decoder<R>, DecodingError> {
[INFO] [stdout]     |                         ^^^^ required by this bound in `DecodeOptions::read_info`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Read` is not satisfied
[INFO] [stdout]    --> src/lib.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 | let mut decoder = options.read_info(input).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Read` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Read`, but not `no_std_io::io::traits::Read`
[INFO] [stdout]     = help: the following other types implement trait `no_std_io::io::traits::Read`:
[INFO] [stdout]               &[u8]
[INFO] [stdout]               &mut R
[INFO] [stdout]               no_std_io::io::cursor::Cursor<T>
[INFO] [stdout]               no_std_io::io::traits::Chain<T, U>
[INFO] [stdout]               no_std_io::io::traits::Take<T>
[INFO] [stdout] note: required by a bound in `Decoder`
[INFO] [stdout]    --> src/reader/mod.rs:277:23
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct Decoder<R: Read> {
[INFO] [stdout]     |                       ^^^^ required by this bound in `Decoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read_next_frame` exists for struct `Decoder<File>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:180:33
[INFO] [stdout]     |
[INFO] [stdout] 180 | while let Some(frame) = decoder.read_next_frame().unwrap() {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^ method cannot be called on `Decoder<File>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `File: no_std_io::io::traits::Read`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Read` is not satisfied
[INFO] [stdout]    --> src/lib.rs:26:37
[INFO] [stdout]     |
[INFO] [stdout]  26 | let mut decoder = decoder.read_info(file).unwrap();
[INFO] [stdout]     |                           --------- ^^^^ the trait `no_std_io::io::traits::Read` is not implemented for `File`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Read`, but not `no_std_io::io::traits::Read`
[INFO] [stdout]     = help: the following other types implement trait `no_std_io::io::traits::Read`:
[INFO] [stdout]               &[u8]
[INFO] [stdout]               &mut R
[INFO] [stdout]               no_std_io::io::cursor::Cursor<T>
[INFO] [stdout]               no_std_io::io::traits::Chain<T, U>
[INFO] [stdout]               no_std_io::io::traits::Take<T>
[INFO] [stdout] note: required by a bound in `DecodeOptions::read_info`
[INFO] [stdout]    --> src/reader/mod.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |     pub fn read_info<R: Read>(self, r: R) -> Result<Decoder<R>, DecodingError> {
[INFO] [stdout]     |                         ^^^^ required by this bound in `DecodeOptions::read_info`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Read` is not satisfied
[INFO] [stdout]    --> src/lib.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout]  26 | let mut decoder = decoder.read_info(file).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Read` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Read`, but not `no_std_io::io::traits::Read`
[INFO] [stdout]     = help: the following other types implement trait `no_std_io::io::traits::Read`:
[INFO] [stdout]               &[u8]
[INFO] [stdout]               &mut R
[INFO] [stdout]               no_std_io::io::cursor::Cursor<T>
[INFO] [stdout]               no_std_io::io::traits::Chain<T, U>
[INFO] [stdout]               no_std_io::io::traits::Take<T>
[INFO] [stdout] note: required by a bound in `Decoder`
[INFO] [stdout]    --> src/reader/mod.rs:277:23
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct Decoder<R: Read> {
[INFO] [stdout]     |                       ^^^^ required by this bound in `Decoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read_next_frame` exists for struct `Decoder<File>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 | while let Some(frame) = decoder.read_next_frame().unwrap() {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^ method cannot be called on `Decoder<File>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `File: no_std_io::io::traits::Read`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 188) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:212:19
[INFO] [stdout]     |
[INFO] [stdout] 212 | let mut encoder = Encoder::new(&mut image, width, height, color_map).unwrap();
[INFO] [stdout]     |                   ^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:212:19
[INFO] [stdout]     |
[INFO] [stdout] 212 | let mut encoder = Encoder::new(&mut image, width, height, color_map).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `set_repeat` exists for struct `Encoder<&mut File>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 | encoder.set_repeat(Repeat::Infinite).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ method cannot be called on `Encoder<&mut File>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `File: no_std_io::io::traits::Write`
[INFO] [stdout]             which is required by `&mut File: no_std_io::io::traits::Write`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write_frame` exists for struct `Encoder<&mut File>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |     encoder.write_frame(&frame).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^ method cannot be called on `Encoder<&mut File>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `File: no_std_io::io::traits::Write`
[INFO] [stdout]             which is required by `&mut File: no_std_io::io::traits::Write`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 74) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout]  85 | let mut encoder = ai_gif::Encoder::new(&mut image, frame.width, frame.height, &[]).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout]  85 | let mut encoder = ai_gif::Encoder::new(&mut image, frame.width, frame.height, &[]).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write_frame` exists for struct `Encoder<&mut File>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | encoder.write_frame(&frame).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^ method cannot be called on `Encoder<&mut File>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `File: no_std_io::io::traits::Write`
[INFO] [stdout]            which is required by `&mut File: no_std_io::io::traits::Write`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 37) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:61:19
[INFO] [stdout]     |
[INFO] [stdout]  61 | let mut encoder = Encoder::new(&mut image, width, height, color_map).unwrap();
[INFO] [stdout]     |                   ^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:61:19
[INFO] [stdout]     |
[INFO] [stdout]  61 | let mut encoder = Encoder::new(&mut image, width, height, color_map).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `set_repeat` exists for struct `Encoder<&mut File>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | encoder.set_repeat(Repeat::Infinite).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ method cannot be called on `Encoder<&mut File>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `File: no_std_io::io::traits::Write`
[INFO] [stdout]            which is required by `&mut File: no_std_io::io::traits::Write`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write_frame` exists for struct `Encoder<&mut File>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |     encoder.write_frame(&frame).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^ method cannot be called on `Encoder<&mut File>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `File: no_std_io::io::traits::Write`
[INFO] [stdout]            which is required by `&mut File: no_std_io::io::traits::Write`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 225) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 | let mut encoder = ai_gif::Encoder::new(&mut image, frame.width, frame.height, &[]).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `File: no_std_io::io::traits::Write` is not satisfied
[INFO] [stdout]    --> src/lib.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 | let mut encoder = ai_gif::Encoder::new(&mut image, frame.width, frame.height, &[]).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `no_std_io::io::traits::Write` is not implemented for `File`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` implements similarly named trait `std::io::Write`, but not `no_std_io::io::traits::Write`
[INFO] [stdout] help: the following other types implement trait `no_std_io::io::traits::Write`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/impls.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl Write for &mut [u8] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/no_std_io-0.6.0/src/io/cursor.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `no_std_io::io::cursor::Cursor<&mut [u8]>`
[INFO] [stdout]     = note: required for `&mut File` to implement `no_std_io::io::traits::Write`
[INFO] [stdout] note: required by a bound in `Encoder`
[INFO] [stdout]    --> src/encoder.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 | pub struct Encoder<W: Write> {
[INFO] [stdout]     |                       ^^^^^ required by this bound in `Encoder`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write_frame` exists for struct `Encoder<&mut File>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 | encoder.write_frame(&frame).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^ method cannot be called on `Encoder<&mut File>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `File: no_std_io::io::traits::Write`
[INFO] [stdout]             which is required by `&mut File: no_std_io::io::traits::Write`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout]     src/lib.rs - (line 170)
[INFO] [stdout]     src/lib.rs - (line 188)
[INFO] [stdout]     src/lib.rs - (line 225)
[INFO] [stdout]     src/lib.rs - (line 37)
[INFO] [stdout]     src/lib.rs - (line 74)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2", kill_on_drop: false }`
[INFO] [stdout] 47bc125551b239233c9b952a9340d29b51daf8f2b10d3ab4cfa8e91e55e268b2
