[INFO] cloning repository https://github.com/ranafge/rust_tokio_official_streams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/rust_tokio_official_streams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Frust_tokio_official_streams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Frust_tokio_official_streams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b03ad4aeafb606a87928de2dcad20d2a712db6b5
[INFO] checking ranafge/rust_tokio_official_streams against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Frust_tokio_official_streams" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ranafge/rust_tokio_official_streams
[INFO] finished tweaking git repo https://github.com/ranafge/rust_tokio_official_streams
[INFO] tweaked toml for git repo https://github.com/ranafge/rust_tokio_official_streams written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ranafge/rust_tokio_official_streams on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ranafge/rust_tokio_official_streams already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atoi v0.3.3
[INFO] [stderr]   Downloaded mini-redis v0.4.1
[INFO] [stderr]   Downloaded smallvec v1.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92850c0d2d8bca951d78d01839bc2454b1e6b2c7f224ee097dbcd3303ed00267
[INFO] running `Command { std: "docker" "start" "-a" "92850c0d2d8bca951d78d01839bc2454b1e6b2c7f224ee097dbcd3303ed00267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92850c0d2d8bca951d78d01839bc2454b1e6b2c7f224ee097dbcd3303ed00267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92850c0d2d8bca951d78d01839bc2454b1e6b2c7f224ee097dbcd3303ed00267", kill_on_drop: false }`
[INFO] [stdout] 92850c0d2d8bca951d78d01839bc2454b1e6b2c7f224ee097dbcd3303ed00267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35dc39cfc0a4746737069513931bb14786aceb0989078c012cdc8b53288e571d
[INFO] running `Command { std: "docker" "start" "-a" "35dc39cfc0a4746737069513931bb14786aceb0989078c012cdc8b53288e571d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking smallvec v1.13.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking atoi v0.3.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking mini-redis v0.4.1
[INFO] [stderr]     Checking rust_tokio_streams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found `stream`
[INFO] [stdout]   --> src/main.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Ok(())
[INFO] [stdout]    |           ^ help: add `;` here
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     stream!{
[INFO] [stdout]    |     ------ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `stream`
[INFO] [stdout]   --> src/main.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Ok(())
[INFO] [stdout]    |           ^ help: add `;` here
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     stream!{
[INFO] [stdout]    |     ------ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Delay` is not a future
[INFO] [stdout]   --> src/main.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             delay.await;
[INFO] [stdout]    |                   ^^^^^ `Delay` is not a future
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Future` is not implemented for `Delay`
[INFO] [stdout]   --> src/main.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct Delay {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: Delay must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Delay` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 68 -             delay.await;
[INFO] [stdout] 68 +             delay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in an async block that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/main.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[tokio::main]
[INFO] [stdout]    | -------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 58 |     subscribe().await?;
[INFO] [stdout]    |                      ^ cannot use the `?` operator in an async block that returns `AsyncStream<(), ...>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/rust_tokio_streams-847f2edd9d6d5519.long-type-1015602657199043012.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |    async fn main() -> mini_redis::Result<()> {
[INFO] [stdout]    |                       ---------------------- expected `Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 61 | /      Ok(())
[INFO] [stdout] 62 | |
[INFO] [stdout] 63 | |/     stream!{
[INFO] [stdout] 64 | ||         let mut when = Instant::now();
[INFO] [stdout] 65 | ||     
[INFO] [stdout] 66 | ||         for _ in 0..3 {
[INFO] [stdout] ...  ||
[INFO] [stdout] 72 | ||     }
[INFO] [stdout]    | ||     ^
[INFO] [stdout]    | ||_____|
[INFO] [stdout]    |  |_____expected `Result<(), Box<dyn Error + Send + Sync>>`, found `AsyncStream<(), ...>`
[INFO] [stdout]    |        the found `async` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>`
[INFO] [stdout]             found struct `AsyncStream<(), {async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/async-stream-0.3.5/src/lib.rs:193:9: 193:59}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `Pin<&mut Delay>` in the current scope
[INFO] [stdout]    --> src/main.rs:113:41
[INFO] [stdout]     |
[INFO] [stdout] 113 |         match Pin::new(&mut self.delay).poll(cx) {
[INFO] [stdout]     |                                         ^^^^ method not found in `Pin<&mut Delay>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `poll`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_tokio_streams` (bin "rust_tokio_streams") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `Delay` is not a future
[INFO] [stdout]   --> src/main.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             delay.await;
[INFO] [stdout]    |                   ^^^^^ `Delay` is not a future
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Future` is not implemented for `Delay`
[INFO] [stdout]   --> src/main.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct Delay {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: Delay must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Delay` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 68 -             delay.await;
[INFO] [stdout] 68 +             delay;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in an async block that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/main.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[tokio::main]
[INFO] [stdout]    | -------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 58 |     subscribe().await?;
[INFO] [stdout]    |                      ^ cannot use the `?` operator in an async block that returns `AsyncStream<(), ...>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/rust_tokio_streams-2ad2ec039e15cd15.long-type-9661464591263267205.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |    async fn main() -> mini_redis::Result<()> {
[INFO] [stdout]    |                       ---------------------- expected `Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 61 | /      Ok(())
[INFO] [stdout] 62 | |
[INFO] [stdout] 63 | |/     stream!{
[INFO] [stdout] 64 | ||         let mut when = Instant::now();
[INFO] [stdout] 65 | ||     
[INFO] [stdout] 66 | ||         for _ in 0..3 {
[INFO] [stdout] ...  ||
[INFO] [stdout] 72 | ||     }
[INFO] [stdout]    | ||     ^
[INFO] [stdout]    | ||_____|
[INFO] [stdout]    |  |_____expected `Result<(), Box<dyn Error + Send + Sync>>`, found `AsyncStream<(), ...>`
[INFO] [stdout]    |        the found `async` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>`
[INFO] [stdout]             found struct `AsyncStream<(), {async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/async-stream-0.3.5/src/lib.rs:193:9: 193:59}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `Pin<&mut Delay>` in the current scope
[INFO] [stdout]    --> src/main.rs:113:41
[INFO] [stdout]     |
[INFO] [stdout] 113 |         match Pin::new(&mut self.delay).poll(cx) {
[INFO] [stdout]     |                                         ^^^^ method not found in `Pin<&mut Delay>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `poll`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_tokio_streams` (bin "rust_tokio_streams" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "35dc39cfc0a4746737069513931bb14786aceb0989078c012cdc8b53288e571d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35dc39cfc0a4746737069513931bb14786aceb0989078c012cdc8b53288e571d", kill_on_drop: false }`
[INFO] [stdout] 35dc39cfc0a4746737069513931bb14786aceb0989078c012cdc8b53288e571d
