[INFO] fetching crate fixed-buffer 1.0.1...
[INFO] testing fixed-buffer-1.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fixed-buffer 1.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate fixed-buffer 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fixed-buffer 1.0.1
[INFO] tweaked toml for crates.io crate fixed-buffer 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fixed-buffer 1.0.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fixed-buffer 1.0.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safina-sync v0.2.4
[INFO] [stderr]   Downloaded safina-threadpool v0.2.4
[INFO] [stderr]   Downloaded safe-proc-macro2 v1.0.67
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[INFO] [stdout] 1fa698e2d77fde8fca8b05508b12c415c31921af11dfcfc795467cc78268563f
[INFO] running `Command { std: "docker" "start" "-a" "1fa698e2d77fde8fca8b05508b12c415c31921af11dfcfc795467cc78268563f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed-buffer v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "1fa698e2d77fde8fca8b05508b12c415c31921af11dfcfc795467cc78268563f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa698e2d77fde8fca8b05508b12c415c31921af11dfcfc795467cc78268563f", kill_on_drop: false }`
[INFO] [stdout] 1fa698e2d77fde8fca8b05508b12c415c31921af11dfcfc795467cc78268563f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e083de6ca44c47502a67ece7e880a1a854954656113f54c08985672bf066ea38
[INFO] running `Command { std: "docker" "start" "-a" "e083de6ca44c47502a67ece7e880a1a854954656113f54c08985672bf066ea38", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
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[INFO] [stderr]    Compiling read-write-ext v0.1.1
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[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling polling v3.7.3
[INFO] [stderr]    Compiling async-io v2.3.4
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[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-net v2.0.0
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[INFO] [stderr]    Compiling fixed-buffer v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:7:40
[INFO] [stdout]     |
[INFO] [stdout] 7   |     assert_eq!(0, FixedBuf::from(*b"").read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: AsyncReadExt` or `FixedBuf<0>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<0>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:7:40
[INFO] [stdout]     |
[INFO] [stdout] 7   |     assert_eq!(0, FixedBuf::from(*b"").read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: AsyncReadExt` or `FixedBuf<0>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<0>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:10:27
[INFO] [stdout]     |
[INFO] [stdout] 10  |         assert_eq!(0, buf.read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:7:40
[INFO] [stdout]     |
[INFO] [stdout] 7   |     assert_eq!(0, FixedBuf::from(*b"").read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: ReadExt` or `FixedBuf<0>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<0>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:10:27
[INFO] [stdout]     |
[INFO] [stdout] 10  |         assert_eq!(0, buf.read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:6:40
[INFO] [stdout]     |
[INFO] [stdout] 6   |     assert_eq!(0, FixedBuf::from(*b"").read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: AsyncReadExt` or `FixedBuf<0>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<0>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:10:27
[INFO] [stdout]     |
[INFO] [stdout] 10  |         assert_eq!(0, buf.read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: ReadExt` or `FixedBuf<1>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<1>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:16:27
[INFO] [stdout]     |
[INFO] [stdout] 16  |         assert_eq!(0, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: AsyncReadExt` or `FixedBuf<0>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<0>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:16:27
[INFO] [stdout]     |
[INFO] [stdout] 16  |         assert_eq!(0, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: AsyncReadExt` or `FixedBuf<0>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<0>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:23:27
[INFO] [stdout]     |
[INFO] [stdout] 23  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:9:27
[INFO] [stdout]     |
[INFO] [stdout] 9   |         assert_eq!(0, buf.read(&mut [b'x'; 0]).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:23:27
[INFO] [stdout]     |
[INFO] [stdout] 23  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:16:27
[INFO] [stdout]     |
[INFO] [stdout] 16  |         assert_eq!(0, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: ReadExt` or `FixedBuf<0>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<0>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:30:27
[INFO] [stdout]     |
[INFO] [stdout] 30  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: AsyncReadExt` or `FixedBuf<2>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<2>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:30:27
[INFO] [stdout]     |
[INFO] [stdout] 30  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: AsyncReadExt` or `FixedBuf<2>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<2>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:23:27
[INFO] [stdout]     |
[INFO] [stdout] 23  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: ReadExt` or `FixedBuf<1>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<1>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:37:27
[INFO] [stdout]     |
[INFO] [stdout] 37  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:37:27
[INFO] [stdout]     |
[INFO] [stdout] 37  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<0>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:15:27
[INFO] [stdout]     |
[INFO] [stdout] 15  |         assert_eq!(0, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<0>: AsyncReadExt` or `FixedBuf<0>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<0>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<0>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:44:27
[INFO] [stdout]     |
[INFO] [stdout] 44  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: AsyncReadExt` or `FixedBuf<2>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<2>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:30:27
[INFO] [stdout]     |
[INFO] [stdout] 30  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: ReadExt` or `FixedBuf<2>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<2>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:44:27
[INFO] [stdout]     |
[INFO] [stdout] 44  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: AsyncReadExt` or `FixedBuf<2>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<2>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:51:27
[INFO] [stdout]     |
[INFO] [stdout] 51  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncReadExt` or `FixedBuf<3>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:60:23
[INFO] [stdout]     |
[INFO] [stdout] 60  |     assert_eq!(2, buf.write(b"ab").await.unwrap());
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:51:27
[INFO] [stdout]     |
[INFO] [stdout] 51  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncReadExt` or `FixedBuf<3>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:61:23
[INFO] [stdout]     |
[INFO] [stdout] 61  |     assert_eq!(1, buf.write(b"cd").await.unwrap()); // Fills buffer, "d" not written.
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:37:27
[INFO] [stdout]     |
[INFO] [stdout] 37  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: ReadExt` or `FixedBuf<1>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<1>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/smol.rs:63:9
[INFO] [stdout]     |
[INFO] [stdout] 63  |     buf.write(b"d").await.unwrap_err(); // Error, buffer is full.
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:22:27
[INFO] [stdout]     |
[INFO] [stdout] 22  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:44:27
[INFO] [stdout]     |
[INFO] [stdout] 44  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: ReadExt` or `FixedBuf<2>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<2>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:51:27
[INFO] [stdout]     |
[INFO] [stdout] 51  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: ReadExt` or `FixedBuf<3>: async_std::io::Read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: async_std::io::Read`
[INFO] [stdout]             which is required by `FixedBuf<3>: ReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:60:23
[INFO] [stdout]     |
[INFO] [stdout] 60  |     assert_eq!(2, buf.write(b"ab").await.unwrap());
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: WriteExt` or `FixedBuf<3>: async_std::io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: async_std::io::Write`
[INFO] [stdout]             which is required by `FixedBuf<3>: WriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:29:27
[INFO] [stdout]     |
[INFO] [stdout] 29  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: AsyncReadExt` or `FixedBuf<2>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<2>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:60:23
[INFO] [stdout]     |
[INFO] [stdout] 60  |     assert_eq!(2, buf.write(b"ab").await.unwrap());
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:61:23
[INFO] [stdout]     |
[INFO] [stdout] 61  |     assert_eq!(1, buf.write(b"cd").await.unwrap()); // Fills buffer, "d" not written.
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: WriteExt` or `FixedBuf<3>: async_std::io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: async_std::io::Write`
[INFO] [stdout]             which is required by `FixedBuf<3>: WriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/async_std.rs:63:9
[INFO] [stdout]     |
[INFO] [stdout] 63  |     buf.write(b"d").await.unwrap_err(); // Error, buffer is full.
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: WriteExt` or `FixedBuf<3>: async_std::io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: async_std::io::Write`
[INFO] [stdout]             which is required by `FixedBuf<3>: WriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed-buffer` (test "async_std") due to 11 previous errors
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<1>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:36:27
[INFO] [stdout]     |
[INFO] [stdout] 36  |         assert_eq!(1, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<1>: AsyncReadExt` or `FixedBuf<1>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<1>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<1>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fixed-buffer` (test "smol") due to 11 previous errors
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:61:23
[INFO] [stdout]     |
[INFO] [stdout] 61  |     assert_eq!(1, buf.write(b"cd").await.unwrap()); // Fills buffer, "d" not written.
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<2>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:43:27
[INFO] [stdout]     |
[INFO] [stdout] 43  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<2>: AsyncReadExt` or `FixedBuf<2>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<2>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<2>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:50:27
[INFO] [stdout]     |
[INFO] [stdout] 50  |         assert_eq!(2, buf.read(&mut data).await.unwrap());
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncReadExt` or `FixedBuf<3>: AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncRead`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncReadExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:63:9
[INFO] [stdout]     |
[INFO] [stdout] 63  |     buf.write(b"d").await.unwrap_err(); // Error, buffer is full.
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:69:23
[INFO] [stdout]     |
[INFO] [stdout] 69  |     assert_eq!(1, buf.write(b"a").await.unwrap());
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `flush` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:70:9
[INFO] [stdout]     |
[INFO] [stdout] 70  |     buf.flush().await.unwrap();
[INFO] [stdout]     |         ^^^^^ method cannot be called on `FixedBuf<3>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `flush` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:59:23
[INFO] [stdout]     |
[INFO] [stdout] 59  |     assert_eq!(2, buf.write(b"ab").await.unwrap());
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `close` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/futures_io.rs:77:9
[INFO] [stdout]     |
[INFO] [stdout] 77  |     buf.close().await.unwrap();
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:60:23
[INFO] [stdout]     |
[INFO] [stdout] 60  |     assert_eq!(1, buf.write(b"cd").await.unwrap()); // Fills buffer, "d" not written.
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:62:9
[INFO] [stdout]     |
[INFO] [stdout] 62  |     buf.write(b"d").await.unwrap_err(); // Error, buffer is full.
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed-buffer` (test "futures_io") due to 14 previous errors
[INFO] [stdout] error[E0599]: the method `write` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:68:23
[INFO] [stdout]     |
[INFO] [stdout] 68  |     assert_eq!(1, buf.write(b"a").await.unwrap());
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `flush` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:69:9
[INFO] [stdout]     |
[INFO] [stdout] 69  |     buf.flush().await.unwrap();
[INFO] [stdout]     |         ^^^^^ method cannot be called on `FixedBuf<3>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `flush` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `shutdown` exists for struct `FixedBuf<3>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/tokio.rs:76:9
[INFO] [stdout]     |
[INFO] [stdout] 76  |     buf.shutdown().await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^ method cannot be called on `FixedBuf<3>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | pub struct FixedBuf<const SIZE: usize> {
[INFO] [stdout]     | -------------------------------------- doesn't satisfy `FixedBuf<3>: AsyncWriteExt` or `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `FixedBuf<3>: AsyncWrite`
[INFO] [stdout]             which is required by `FixedBuf<3>: AsyncWriteExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed-buffer` (test "tokio") due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "e083de6ca44c47502a67ece7e880a1a854954656113f54c08985672bf066ea38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e083de6ca44c47502a67ece7e880a1a854954656113f54c08985672bf066ea38", kill_on_drop: false }`
[INFO] [stdout] e083de6ca44c47502a67ece7e880a1a854954656113f54c08985672bf066ea38