[INFO] cloning repository https://github.com/arnaudpoullet/deser_async_json_array_stream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arnaudpoullet/deser_async_json_array_stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farnaudpoullet%2Fdeser_async_json_array_stream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farnaudpoullet%2Fdeser_async_json_array_stream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6a9eda64f2dfc2a0b7c0dde90406fb525d11155
[INFO] building arnaudpoullet/deser_async_json_array_stream against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farnaudpoullet%2Fdeser_async_json_array_stream" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arnaudpoullet/deser_async_json_array_stream on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arnaudpoullet/deser_async_json_array_stream
[INFO] finished tweaking git repo https://github.com/arnaudpoullet/deser_async_json_array_stream
[INFO] tweaked toml for git repo https://github.com/arnaudpoullet/deser_async_json_array_stream written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/arnaudpoullet/deser_async_json_array_stream already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-io v1.4.0
[INFO] [stderr]   Downloaded async-compat v0.2.1
[INFO] [stderr]   Downloaded educe v0.4.15
[INFO] [stderr]   Downloaded curl v0.4.36
[INFO] [stderr]   Downloaded tokio-futures-byteorder v0.2.0
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.10
[INFO] [stderr]   Downloaded curl-sys v0.4.42+curl-7.76.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9d95766dc92f37923315e5a229e7934dd810f5bb1174e0ed9100cde4e311a95
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a9d95766dc92f37923315e5a229e7934dd810f5bb1174e0ed9100cde4e311a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9d95766dc92f37923315e5a229e7934dd810f5bb1174e0ed9100cde4e311a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d95766dc92f37923315e5a229e7934dd810f5bb1174e0ed9100cde4e311a95", kill_on_drop: false }`
[INFO] [stdout] a9d95766dc92f37923315e5a229e7934dd810f5bb1174e0ed9100cde4e311a95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 095b04136eb8dc672a7716bff4b5d70f1c3b6ae770200798f22b05b1c67a83ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "095b04136eb8dc672a7716bff4b5d70f1c3b6ae770200798f22b05b1c67a83ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling futures-core v0.3.14
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling futures-io v0.3.14
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-sink v0.3.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling futures-task v0.3.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling curl v0.4.36
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling httparse v1.4.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling http-types v2.11.0
[INFO] [stderr]    Compiling async-trait v0.1.49
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.3
[INFO] [stderr]    Compiling futures-channel v0.3.14
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling time v0.2.26
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling spinning_top v0.2.3
[INFO] [stderr]    Compiling sluice v0.5.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling flume v0.9.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling openssl-sys v0.9.61
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.6+1.43.0
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.42+curl-7.76.0
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling tokio-futures-byteorder v0.2.0
[INFO] [stderr]    Compiling http-body v0.4.1
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling universal-hash v0.4.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.10.0
[INFO] [stderr]    Compiling aead v0.3.2
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling polyval v0.4.5
[INFO] [stderr]    Compiling aes-soft v0.6.4
[INFO] [stderr]    Compiling ctr v0.6.0
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling sha2 v0.9.3
[INFO] [stderr]    Compiling openssl v0.10.33
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling hkdf v0.10.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling ghash v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling aes v0.6.0
[INFO] [stderr]    Compiling aes-gcm v0.8.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.6
[INFO] [stderr]    Compiling educe v0.4.15
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-util v0.3.14
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling polling v2.0.3
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling async-io v1.4.0
[INFO] [stderr]    Compiling tracing v0.1.25
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling isahc v0.9.14
[INFO] [stderr]    Compiling futures-executor v0.3.14
[INFO] [stderr]    Compiling futures v0.3.14
[INFO] [stderr]    Compiling tokio-util v0.6.6
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling async-compat v0.2.1
[INFO] [stderr]    Compiling h2 v0.3.2
[INFO] [stderr]    Compiling url v2.2.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_qs v0.7.2
[INFO] [stderr]    Compiling tokio-serde v0.8.0
[INFO] [stderr]    Compiling http-client v6.3.5
[INFO] [stderr]    Compiling hyper v0.14.5
[INFO] [stderr]    Compiling surf v2.2.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling json-stream-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AsyncReadExt`, `AsyncRead`, `AsyncSeek`
[INFO] [stdout]  --> src/stream/deser_json.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::{AsyncRead, AsyncReadExt, AsyncSeek, AsyncSeekExt, Future, io, Stream, TryStreamExt};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Deserializer`
[INFO] [stdout]  --> src/stream/deser_json.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_json::Deserializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read_u8` exists for struct `futures::io::Cursor<futures::io::BufReader<R>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/stream/deser_json.rs:120:31
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let result = self.rdr.read_u8().await.unwrap();
[INFO] [stdout]     |                               ^^^^^^^ method cannot be called on `futures::io::Cursor<futures::io::BufReader<R>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.14/src/io/cursor.rs:25:1
[INFO] [stdout]     |
[INFO] [stdout] 25  | pub struct Cursor<T> {
[INFO] [stdout]     | --------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | doesn't satisfy `_: AsyncReadBytesExt`
[INFO] [stdout]     | doesn't satisfy `_: futures::AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `futures::io::Cursor<futures::io::BufReader<R>>: futures::AsyncRead`
[INFO] [stdout]             which is required by `futures::io::Cursor<futures::io::BufReader<R>>: AsyncReadBytesExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `seek` exists for struct `futures::io::Cursor<futures::io::BufReader<R>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/stream/deser_json.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |         self.rdr.seek(SeekFrom::Current(-1))?;
[INFO] [stdout]     |                  ^^^^ method cannot be called on `futures::io::Cursor<futures::io::BufReader<R>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.14/src/io/cursor.rs:25:1
[INFO] [stdout]     |
[INFO] [stdout] 25  | pub struct Cursor<T> {
[INFO] [stdout]     | --------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | doesn't satisfy `_: futures::AsyncSeekExt`
[INFO] [stdout]     | doesn't satisfy `_: futures::AsyncSeek`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `futures::io::Cursor<futures::io::BufReader<R>>: futures::AsyncSeek`
[INFO] [stdout]             which is required by `futures::io::Cursor<futures::io::BufReader<R>>: futures::AsyncSeekExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read_u8` exists for struct `futures::io::Cursor<futures::io::BufReader<R>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/stream/deser_json.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 127 |         self.rdr.read_u8().await.unwrap();
[INFO] [stdout]     |                  ^^^^^^^ method cannot be called on `futures::io::Cursor<futures::io::BufReader<R>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.14/src/io/cursor.rs:25:1
[INFO] [stdout]     |
[INFO] [stdout] 25  | pub struct Cursor<T> {
[INFO] [stdout]     | --------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | doesn't satisfy `_: AsyncReadBytesExt`
[INFO] [stdout]     | doesn't satisfy `_: futures::AsyncRead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `futures::io::Cursor<futures::io::BufReader<R>>: futures::AsyncRead`
[INFO] [stdout]             which is required by `futures::io::Cursor<futures::io::BufReader<R>>: AsyncReadBytesExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `read_u8` exists for struct `futures::io::Cursor<futures::io::BufReader<R>>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/stream/deser_json.rs:80:26
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let c = self.rdr.read_u8().await.unwrap();
[INFO] [stdout]    |                          ^^^^^^^ method cannot be called on `futures::io::Cursor<futures::io::BufReader<R>>` due to unsatisfied trait bounds
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.14/src/io/cursor.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Cursor<T> {
[INFO] [stdout]    | --------------------
[INFO] [stdout]    | |
[INFO] [stdout]    | doesn't satisfy `_: AsyncReadBytesExt`
[INFO] [stdout]    | doesn't satisfy `_: futures::AsyncRead`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `futures::io::Cursor<futures::io::BufReader<R>>: futures::AsyncRead`
[INFO] [stdout]            which is required by `futures::io::Cursor<futures::io::BufReader<R>>: AsyncReadBytesExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Compat<futures::io::Cursor<futures::io::BufReader<R>>>: tokio::io::AsyncRead` is not satisfied
[INFO] [stdout]   --> src/stream/deser_json.rs:91:18
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let ll = FramedRead::new(&self.rdr.compat(),LengthDelimitedCodec::new());
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ the trait `tokio::io::AsyncRead` is not implemented for `&Compat<futures::io::Cursor<futures::io::BufReader<R>>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <Compat<T> as tokio::io::AsyncRead>
[INFO] [stdout]    = note: required by `FramedRead::<T, D>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `try_next` exists for struct `tokio_serde::Framed<FramedRead<&Compat<futures::io::Cursor<futures::io::BufReader<R>>>, LengthDelimitedCodec>, _, _, Json<Country, Country>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/stream/deser_json.rs:98:18
[INFO] [stdout]     |
[INFO] [stdout] 98  |         match de.try_next().await.unwrap() {
[INFO] [stdout]     |                  ^^^^^^^^ method cannot be called on `tokio_serde::Framed<FramedRead<&Compat<futures::io::Cursor<futures::io::BufReader<R>>>, LengthDelimitedCodec>, _, _, Json<Country, Country>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-serde-0.8.0/src/lib.rs:215:1
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct Framed<Transport, Item, SinkItem, Codec> {
[INFO] [stdout]     | ---------------------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | doesn't satisfy `_: TryStreamExt`
[INFO] [stdout]     | doesn't satisfy `_: TryStream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `tokio_serde::Framed<FramedRead<&Compat<futures::io::Cursor<futures::io::BufReader<R>>>, LengthDelimitedCodec>, _, _, Json<Country, Country>>: TryStream`
[INFO] [stdout]             which is required by `tokio_serde::Framed<FramedRead<&Compat<futures::io::Cursor<futures::io::BufReader<R>>>, LengthDelimitedCodec>, _, _, Json<Country, Country>>: TryStreamExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncSeekExt`
[INFO] [stdout]  --> src/stream/deser_json.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::{AsyncRead, AsyncReadExt, AsyncSeek, AsyncSeekExt, Future, io, Stream, TryStreamExt};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]  --> src/stream/deser_json.rs:6:85
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::{AsyncRead, AsyncReadExt, AsyncSeek, AsyncSeekExt, Future, io, Stream, TryStreamExt};
[INFO] [stdout]   |                                                                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_futures_byteorder::AsyncReadBytesExt`
[INFO] [stdout]   --> src/stream/deser_json.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_futures_byteorder::AsyncReadBytesExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json-stream-test`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "095b04136eb8dc672a7716bff4b5d70f1c3b6ae770200798f22b05b1c67a83ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095b04136eb8dc672a7716bff4b5d70f1c3b6ae770200798f22b05b1c67a83ef", kill_on_drop: false }`
[INFO] [stdout] 095b04136eb8dc672a7716bff4b5d70f1c3b6ae770200798f22b05b1c67a83ef
