[INFO] crate tokio-util 0.3.1 is already in cache
[INFO] checking tokio-util-0.3.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate tokio-util 0.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tokio-util 0.3.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio-util 0.3.1
[INFO] finished tweaking crates.io crate tokio-util 0.3.1
[INFO] tweaked toml for crates.io crate tokio-util 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8527db0eee08ba432bff53ef37c45471b027a6dcfbdb1d1feaf196f724939f7a
[INFO] running `"docker" "start" "-a" "8527db0eee08ba432bff53ef37c45471b027a6dcfbdb1d1feaf196f724939f7a"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.17
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-test v0.2.0
[INFO] [stderr]     Checking tokio-util v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `tokio_util::codec`
[INFO] [stderr]  --> tests/codecs.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_util::codec::{BytesCodec, Decoder, Encoder, LinesCodec};
[INFO] [stderr]   |                 ^^^^^ could not find `codec` in `tokio_util`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio_util::codec`
[INFO] [stderr]  --> tests/framed.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_util::codec::{Decoder, Encoder, Framed, FramedParts};
[INFO] [stderr]   |                 ^^^^^ could not find `codec` in `tokio_util`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tokio-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `tokio_util::codec`
[INFO] [stderr]  --> tests/udp.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio_util::codec::{Decoder, Encoder};
[INFO] [stderr]   |                 ^^^^^ could not find `codec` in `tokio_util`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio_util::udp`
[INFO] [stderr]  --> tests/udp.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_util::udp::UdpFramed;
[INFO] [stderr]   |                 ^^^ could not find `udp` in `tokio_util`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tokio-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tokio-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `tokio_util::codec`
[INFO] [stderr]  --> tests/length_delimited.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tokio_util::codec::*;
[INFO] [stderr]   |                 ^^^^^ could not find `codec` in `tokio_util`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]   --> tests/length_delimited.rs:76:23
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let io = Box::pin(FramedRead::new(mock!(), LengthDelimitedCodec::new()));
[INFO] [stderr]    |                       ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]   --> tests/length_delimited.rs:76:48
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let io = Box::pin(FramedRead::new(mock!(), LengthDelimitedCodec::new()));
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]   --> tests/length_delimited.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |     let io = FramedRead::new(
[INFO] [stderr]    |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]   --> tests/length_delimited.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         LengthDelimitedCodec::new(),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]   --> tests/length_delimited.rs:98:14
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let io = length_delimited::Builder::new()
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:116:14
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:150:14
[INFO] [stderr]     |
[INFO] [stderr] 150 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:166:14
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:186:14
[INFO] [stderr]     |
[INFO] [stderr] 186 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:208:14
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:238:14
[INFO] [stderr]     |
[INFO] [stderr] 238 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:251:14
[INFO] [stderr]     |
[INFO] [stderr] 251 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedRead`
[INFO] [stderr]    --> tests/length_delimited.rs:268:14
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let io = FramedRead::new(
[INFO] [stderr]     |              ^^^^^^^^^^ use of undeclared type or module `FramedRead`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:286:14
[INFO] [stderr]     |
[INFO] [stderr] 286 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:298:14
[INFO] [stderr]     |
[INFO] [stderr] 298 |     let io = length_delimited::Builder::new().new_read(mock! {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:311:14
[INFO] [stderr]     |
[INFO] [stderr] 311 |     let io = length_delimited::Builder::new().new_read(mock! {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:327:14
[INFO] [stderr]     |
[INFO] [stderr] 327 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:340:14
[INFO] [stderr]     |
[INFO] [stderr] 340 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:359:14
[INFO] [stderr]     |
[INFO] [stderr] 359 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:382:14
[INFO] [stderr]     |
[INFO] [stderr] 382 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:398:14
[INFO] [stderr]     |
[INFO] [stderr] 398 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedWrite`
[INFO] [stderr]    --> tests/length_delimited.rs:417:14
[INFO] [stderr]     |
[INFO] [stderr] 417 |     let io = FramedWrite::new(mock!(), LengthDelimitedCodec::new());
[INFO] [stderr]     |              ^^^^^^^^^^^ use of undeclared type or module `FramedWrite`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:417:40
[INFO] [stderr]     |
[INFO] [stderr] 417 |     let io = FramedWrite::new(mock!(), LengthDelimitedCodec::new());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedWrite`
[INFO] [stderr]    --> tests/length_delimited.rs:427:14
[INFO] [stderr]     |
[INFO] [stderr] 427 |     let io = FramedWrite::new(
[INFO] [stderr]     |              ^^^^^^^^^^^ use of undeclared type or module `FramedWrite`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:433:9
[INFO] [stderr]     |
[INFO] [stderr] 433 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedWrite`
[INFO] [stderr]    --> tests/length_delimited.rs:447:14
[INFO] [stderr]     |
[INFO] [stderr] 447 |     let io = FramedWrite::new(
[INFO] [stderr]     |              ^^^^^^^^^^^ use of undeclared type or module `FramedWrite`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:457:9
[INFO] [stderr]     |
[INFO] [stderr] 457 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedWrite`
[INFO] [stderr]    --> tests/length_delimited.rs:478:14
[INFO] [stderr]     |
[INFO] [stderr] 478 |     let io = FramedWrite::new(
[INFO] [stderr]     |              ^^^^^^^^^^^ use of undeclared type or module `FramedWrite`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FramedWrite`
[INFO] [stderr]    --> tests/length_delimited.rs:515:14
[INFO] [stderr]     |
[INFO] [stderr] 515 |     let io = FramedWrite::new(
[INFO] [stderr]     |              ^^^^^^^^^^^ use of undeclared type or module `FramedWrite`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr]    --> tests/length_delimited.rs:524:9
[INFO] [stderr]     |
[INFO] [stderr] 524 |         LengthDelimitedCodec::new(),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `LengthDelimitedCodec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:542:14
[INFO] [stderr]     |
[INFO] [stderr] 542 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:562:14
[INFO] [stderr]     |
[INFO] [stderr] 562 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:583:14
[INFO] [stderr]     |
[INFO] [stderr] 583 |     let io = length_delimited::Builder::new()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:598:14
[INFO] [stderr]     |
[INFO] [stderr] 598 |     let io = length_delimited::Builder::new().new_write(mock! {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:621:14
[INFO] [stderr]     |
[INFO] [stderr] 621 |     let io = length_delimited::Builder::new().new_write(mock! {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:647:14
[INFO] [stderr]     |
[INFO] [stderr] 647 |     let io = length_delimited::Builder::new().new_write(mock! {});
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `length_delimited`
[INFO] [stderr]    --> tests/length_delimited.rs:663:21
[INFO] [stderr]     |
[INFO] [stderr] 663 |     let mut codec = length_delimited::Builder::new().new_codec();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ use of undeclared type or module `length_delimited`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio_util::codec`
[INFO] [stderr]  --> tests/framed_write.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_util::codec::{Encoder, FramedWrite};
[INFO] [stderr]   |                 ^^^^^ could not find `codec` in `tokio_util`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tokio-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `tokio_util::codec`
[INFO] [stderr]  --> tests/framed_read.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio_util::codec::{Decoder, FramedRead};
[INFO] [stderr]   |                 ^^^^^ could not find `codec` in `tokio_util`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]   --> tests/length_delimited.rs:29:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]    |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 92 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]    |     ---------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]   --> tests/length_delimited.rs:64:41
[INFO] [stderr]    |
[INFO] [stderr] 64 |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]    |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 93 |     assert_done!(io);
[INFO] [stderr]    |     ----------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 105 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 106 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tokio-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 123 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 124 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 142 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 143 |     assert_next_eq!(io, b"123");
[INFO] [stderr]     |     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 144 |     assert_next_eq!(io, b"hello world");
[INFO] [stderr]     |     ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 145 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 160 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 161 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 178 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 179 |     assert_next_eq!(io, b"123");
[INFO] [stderr]     |     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 180 |     assert_next_eq!(io, b"hello world");
[INFO] [stderr]     |     ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 181 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 199 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 200 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 201 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 202 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 203 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 225 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 226 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 227 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 228 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 229 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 230 |     assert_next_eq!(io, b"123");
[INFO] [stderr]     |     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 231 |     assert_next_eq!(io, b"hello world");
[INFO] [stderr]     |     ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 232 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 233 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 304 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `decoder_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:305:8
[INFO] [stderr]     |
[INFO] [stderr] 305 |     io.decoder_mut().set_max_frame_length(5);
[INFO] [stderr]     |        ^^^^^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:52:49
[INFO] [stderr]     |
[INFO] [stderr] 52  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 306 |     assert_next_err!(io);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 319 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `decoder_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:320:8
[INFO] [stderr]     |
[INFO] [stderr] 320 |     io.decoder_mut().set_max_frame_length(5);
[INFO] [stderr]     |        ^^^^^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 321 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:52:49
[INFO] [stderr]     |
[INFO] [stderr] 52  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 322 |     assert_next_err!(io);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 334 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 335 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 348 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 349 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 369 |     assert_next_eq!(io, b"xx\x00\x09abcdefghi");
[INFO] [stderr]     |     -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 370 |     assert_next_eq!(io, b"yy\x00\x03123");
[INFO] [stderr]     |     -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 371 |     assert_next_eq!(io, b"zz\x00\x0bhello world");
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 372 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 390 |     assert_next_eq!(io, b"abcdefghi");
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 391 |     assert_next_eq!(io, b"123");
[INFO] [stderr]     |     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:29:41
[INFO] [stderr]     |
[INFO] [stderr] 29  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 392 |     assert_next_eq!(io, b"hello world");
[INFO] [stderr]     |     ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:64:41
[INFO] [stderr]     |
[INFO] [stderr] 64  |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 393 |     assert_done!(io);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 261 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 262 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:52:49
[INFO] [stderr]     |
[INFO] [stderr] 52  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 263 |     assert_next_err!(io);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 279 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:41:49
[INFO] [stderr]     |
[INFO] [stderr] 41  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 280 |     assert_next_pending!(io);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:52:49
[INFO] [stderr]     |
[INFO] [stderr] 52  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 281 |     assert_next_err!(io);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:52:49
[INFO] [stderr]     |
[INFO] [stderr] 52  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 246 |     assert_next_err!(io);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:52:49
[INFO] [stderr]     |
[INFO] [stderr] 52  |         task::spawn(()).enter(|cx, _| match $io.as_mut().poll_next(cx) {
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr] ...
[INFO] [stderr] 293 |     assert_next_err!(io);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut std::pin::Pin<std::boxed::Box<_>>>` in the current scope
[INFO] [stderr]   --> tests/length_delimited.rs:64:41
[INFO] [stderr]    |
[INFO] [stderr] 64 |             let res = assert_ready!($io.as_mut().poll_next(cx));
[INFO] [stderr]    |                                         ^^^^^^ method not found in `std::pin::Pin<&mut std::pin::Pin<std::boxed::Box<_>>>`
[INFO] [stderr] ...
[INFO] [stderr] 79 |     assert_done!(io);
[INFO] [stderr]    |     ----------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `$io` is a function, perhaps you wish to call it
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:408:29
[INFO] [stderr]     |
[INFO] [stderr] 408 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:409:23
[INFO] [stderr]     |
[INFO] [stderr] 409 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdefghi")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:410:29
[INFO] [stderr]     |
[INFO] [stderr] 410 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:411:20
[INFO] [stderr]     |
[INFO] [stderr] 411 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `poll_flush` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:421:29
[INFO] [stderr]     |
[INFO] [stderr] 421 |         assert_ready_ok!(io.poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:438:29
[INFO] [stderr]     |
[INFO] [stderr] 438 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:439:23
[INFO] [stderr]     |
[INFO] [stderr] 439 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdefghi")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:440:29
[INFO] [stderr]     |
[INFO] [stderr] 440 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:441:20
[INFO] [stderr]     |
[INFO] [stderr] 441 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:462:29
[INFO] [stderr]     |
[INFO] [stderr] 462 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:463:23
[INFO] [stderr]     |
[INFO] [stderr] 463 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdefghi")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:465:29
[INFO] [stderr]     |
[INFO] [stderr] 465 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:466:23
[INFO] [stderr]     |
[INFO] [stderr] 466 |         assert_ok!(io.as_mut().start_send(Bytes::from("123")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:468:29
[INFO] [stderr]     |
[INFO] [stderr] 468 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:469:23
[INFO] [stderr]     |
[INFO] [stderr] 469 |         assert_ok!(io.as_mut().start_send(Bytes::from("hello world")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:471:29
[INFO] [stderr]     |
[INFO] [stderr] 471 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:472:20
[INFO] [stderr]     |
[INFO] [stderr] 472 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:495:29
[INFO] [stderr]     |
[INFO] [stderr] 495 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:496:23
[INFO] [stderr]     |
[INFO] [stderr] 496 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdefghi")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:498:29
[INFO] [stderr]     |
[INFO] [stderr] 498 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:500:29
[INFO] [stderr]     |
[INFO] [stderr] 500 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:501:23
[INFO] [stderr]     |
[INFO] [stderr] 501 |         assert_ok!(io.as_mut().start_send(Bytes::from("123")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:503:29
[INFO] [stderr]     |
[INFO] [stderr] 503 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:505:29
[INFO] [stderr]     |
[INFO] [stderr] 505 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:506:23
[INFO] [stderr]     |
[INFO] [stderr] 506 |         assert_ok!(io.as_mut().start_send(Bytes::from("hello world")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:508:29
[INFO] [stderr]     |
[INFO] [stderr] 508 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:509:20
[INFO] [stderr]     |
[INFO] [stderr] 509 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:529:29
[INFO] [stderr]     |
[INFO] [stderr] 529 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:530:23
[INFO] [stderr]     |
[INFO] [stderr] 530 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdefghi")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:532:28
[INFO] [stderr]     |
[INFO] [stderr] 532 |         assert_pending!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                            ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:533:28
[INFO] [stderr]     |
[INFO] [stderr] 533 |         assert_pending!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                            ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:534:29
[INFO] [stderr]     |
[INFO] [stderr] 534 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:536:20
[INFO] [stderr]     |
[INFO] [stderr] 536 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:552:29
[INFO] [stderr]     |
[INFO] [stderr] 552 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:553:23
[INFO] [stderr]     |
[INFO] [stderr] 553 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdefghi")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:555:29
[INFO] [stderr]     |
[INFO] [stderr] 555 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:556:20
[INFO] [stderr]     |
[INFO] [stderr] 556 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:572:29
[INFO] [stderr]     |
[INFO] [stderr] 572 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:573:23
[INFO] [stderr]     |
[INFO] [stderr] 573 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdefghi")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:575:29
[INFO] [stderr]     |
[INFO] [stderr] 575 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:577:20
[INFO] [stderr]     |
[INFO] [stderr] 577 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:589:29
[INFO] [stderr]     |
[INFO] [stderr] 589 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:590:24
[INFO] [stderr]     |
[INFO] [stderr] 590 |         assert_err!(io.as_mut().start_send(Bytes::from("abcdef")));
[INFO] [stderr]     |                        ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:592:20
[INFO] [stderr]     |
[INFO] [stderr] 592 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:606:29
[INFO] [stderr]     |
[INFO] [stderr] 606 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:607:23
[INFO] [stderr]     |
[INFO] [stderr] 607 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdef")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:609:29
[INFO] [stderr]     |
[INFO] [stderr] 609 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `encoder_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:611:12
[INFO] [stderr]     |
[INFO] [stderr] 611 |         io.encoder_mut().set_max_frame_length(5);
[INFO] [stderr]     |            ^^^^^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:613:24
[INFO] [stderr]     |
[INFO] [stderr] 613 |         assert_err!(io.as_mut().start_send(Bytes::from("abcdef")));
[INFO] [stderr]     |                        ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:615:20
[INFO] [stderr]     |
[INFO] [stderr] 615 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:631:29
[INFO] [stderr]     |
[INFO] [stderr] 631 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:632:23
[INFO] [stderr]     |
[INFO] [stderr] 632 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdef")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:634:28
[INFO] [stderr]     |
[INFO] [stderr] 634 |         assert_pending!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                            ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `encoder_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:636:12
[INFO] [stderr]     |
[INFO] [stderr] 636 |         io.encoder_mut().set_max_frame_length(5);
[INFO] [stderr]     |            ^^^^^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:638:29
[INFO] [stderr]     |
[INFO] [stderr] 638 |         assert_ready_ok!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:640:24
[INFO] [stderr]     |
[INFO] [stderr] 640 |         assert_err!(io.as_mut().start_send(Bytes::from("abcdef")));
[INFO] [stderr]     |                        ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:641:20
[INFO] [stderr]     |
[INFO] [stderr] 641 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:651:29
[INFO] [stderr]     |
[INFO] [stderr] 651 |         assert_ready_ok!(io.as_mut().poll_ready(cx));
[INFO] [stderr]     |                             ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:652:23
[INFO] [stderr]     |
[INFO] [stderr] 652 |         assert_ok!(io.as_mut().start_send(Bytes::from("abcdef")));
[INFO] [stderr]     |                       ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:654:30
[INFO] [stderr]     |
[INFO] [stderr] 654 |         assert_ready_err!(io.as_mut().poll_flush(cx));
[INFO] [stderr]     |                              ^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_ref` found for struct `std::pin::Pin<&mut _>` in the current scope
[INFO] [stderr]    --> tests/length_delimited.rs:656:20
[INFO] [stderr]     |
[INFO] [stderr] 656 |         assert!(io.get_ref().calls.is_empty());
[INFO] [stderr]     |                    ^^^^^^^ method not found in `std::pin::Pin<&mut _>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `io` is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sink`
[INFO] [stderr]   --> tests/length_delimited.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use futures::{pin_mut, Sink, Stream};
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> tests/length_delimited.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use futures::{pin_mut, Sink, Stream};
[INFO] [stderr]    |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 167 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tokio-util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8527db0eee08ba432bff53ef37c45471b027a6dcfbdb1d1feaf196f724939f7a"`
[INFO] running `"docker" "rm" "-f" "8527db0eee08ba432bff53ef37c45471b027a6dcfbdb1d1feaf196f724939f7a"`
[INFO] [stdout] 8527db0eee08ba432bff53ef37c45471b027a6dcfbdb1d1feaf196f724939f7a
