[INFO] fetching crate colink 0.3.10...
[INFO] checking colink-0.3.10 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate colink 0.3.10 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate colink 0.3.10 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate colink 0.3.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate colink 0.3.10
[INFO] tweaked toml for crates.io crate colink 0.3.10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate colink 0.3.10 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]    --> examples/protocol_variable_transfer.rs:28:73
[INFO] [stdout]     |
[INFO] [stdout] 28  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 29  | |         let msg = cl.recv_variable("output", &participants[0]).await?;
[INFO] [stdout] 30  | |         println!("{}", String::from_utf8_lossy(&msg));
[INFO] [stdout] 31  | |         cl.create_entry(&format!("tasks:{}:output", cl.get_task_id()?), &msg)
[INFO] [stdout] 32  | |             .await?;
[INFO] [stdout] 33  | |         Ok(())
[INFO] [stdout] 34  | |     }
[INFO] [stdout]     | |_____^ `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sync` is not implemented for `core::fmt::rt::Opaque`, which is required by `{async block@examples/protocol_variable_transfer.rs:28:73: 34:6}: Send`
[INFO] [stdout]     = note: required for `&core::fmt::rt::Opaque` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `core::fmt::rt::Argument<'_>`
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/fmt/rt.rs:75:12
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashSet<String>>>`, `tokio::sync::mutex::MutexGuard<'_, bool>`, `impl Future<Output = tokio::sync::mutex::MutexGuard<'_, bool>>`, `Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>`, `impl Future<Output = tokio::sync::rwlock::write_guard::RwLockWriteGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `extensions::variable_transfer::p2p_inbox::VTInbox`, `[u8; 32]`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `String`, `&[&str]`, `core::fmt::rt::Argument<'_>`, `&String`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `Vec<u8>`, `ControlFlow<Result<Infallible, serde_json::error::Error>, Vec<u8>>`, `[Participant; 1]`, `impl Future<Output = Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = tokio::sync::rwlock::write_guard::RwLockWriteGuard<'_, HashSet<String>>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `tokio::sync::mpsc::bounded::Sender<()>`, `tokio::sync::mpsc::bounded::Receiver<()>`, `impl Future<Output = tokio::sync::rwlock::write_guard::RwLockWriteGuard<'_, HashMap<(String, String), tokio::sync::mpsc::bounded::Sender<()>>>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `impl Future<Output = Option<()>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer/p2p_inbox.rs:225:33
[INFO] [stdout]     |
[INFO] [stdout] 225 |       ) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 226 | |         // send inbox information to the sender by remote_storage
[INFO] [stdout] 227 | |         if !self
[INFO] [stdout] 228 | |             .vt_p2p_ctx
[INFO] [stdout] ...   |
[INFO] [stdout] 337 | |         }
[INFO] [stdout] 338 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer.rs:55:98
[INFO] [stdout]     |
[INFO] [stdout] 55  |       pub async fn recv_variable(&self, key: &str, sender: &Participant) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 56  | |         if self.task_id.is_empty() {
[INFO] [stdout] 57  | |             Err("task_id not found".to_string())?;
[INFO] [stdout] 58  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |         Ok(res)
[INFO] [stdout] 64  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `colink::CoLink`, `Vec<u8>`, `Vec<Participant>`, `Vec<u8>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `String`, `impl Future<Output = Result<String, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> examples/protocol_variable_transfer.rs:28:73
[INFO] [stdout]     |
[INFO] [stdout] 28  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 29  | |         let msg = cl.recv_variable("output", &participants[0]).await?;
[INFO] [stdout] 30  | |         println!("{}", String::from_utf8_lossy(&msg));
[INFO] [stdout] 31  | |         cl.create_entry(&format!("tasks:{}:output", cl.get_task_id()?), &msg)
[INFO] [stdout] 32  | |             .await?;
[INFO] [stdout] 33  | |         Ok(())
[INFO] [stdout] 34  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required for the cast from `Pin<Box<{async block@examples/protocol_variable_transfer.rs:28:73: 34:6}>>` to `Pin<Box<dyn Future<Output = Result<(), Box<dyn std::error::Error + Send + Sync>>> + Send>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `colink` (example "protocol_variable_transfer") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]    --> tests/test_protocol_variable_transfer.rs:39:73
[INFO] [stdout]     |
[INFO] [stdout] 39  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 40  | |         for i in 0..8 {
[INFO] [stdout] 41  | |             let key = &format!("output{}", i);
[INFO] [stdout] 42  | |             let key2 = &format!("output_remote_storage{}", i);
[INFO] [stdout] ...   |
[INFO] [stdout] 55  | |         Ok(())
[INFO] [stdout] 56  | |     }
[INFO] [stdout]     | |_____^ `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sync` is not implemented for `core::fmt::rt::Opaque`, which is required by `{async block@tests/test_protocol_variable_transfer.rs:39:73: 56:6}: Send`
[INFO] [stdout]     = note: required for `&core::fmt::rt::Opaque` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `core::fmt::rt::Argument<'_>`
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/fmt/rt.rs:75:12
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashSet<String>>>`, `tokio::sync::MutexGuard<'_, bool>`, `impl Future<Output = tokio::sync::MutexGuard<'_, bool>>`, `Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>`, `impl Future<Output = tokio::sync::RwLockWriteGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `extensions::variable_transfer::p2p_inbox::VTInbox`, `[u8; 32]`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `String`, `&[&str]`, `core::fmt::rt::Argument<'_>`, `&String`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `Vec<u8>`, `ControlFlow<Result<Infallible, serde_json::error::Error>, Vec<u8>>`, `[Participant; 1]`, `impl Future<Output = Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = tokio::sync::RwLockWriteGuard<'_, HashSet<String>>>`, `tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `tokio::sync::mpsc::Sender<()>`, `tokio::sync::mpsc::Receiver<()>`, `impl Future<Output = tokio::sync::RwLockWriteGuard<'_, HashMap<(String, String), tokio::sync::mpsc::Sender<()>>>>`, `tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `impl Future<Output = Option<()>>`, `tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer/p2p_inbox.rs:225:33
[INFO] [stdout]     |
[INFO] [stdout] 225 |       ) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 226 | |         // send inbox information to the sender by remote_storage
[INFO] [stdout] 227 | |         if !self
[INFO] [stdout] 228 | |             .vt_p2p_ctx
[INFO] [stdout] ...   |
[INFO] [stdout] 337 | |         }
[INFO] [stdout] 338 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer.rs:55:98
[INFO] [stdout]     |
[INFO] [stdout] 55  |       pub async fn recv_variable(&self, key: &str, sender: &Participant) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 56  | |         if self.task_id.is_empty() {
[INFO] [stdout] 57  | |             Err("task_id not found".to_string())?;
[INFO] [stdout] 58  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |         Ok(res)
[INFO] [stdout] 64  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `colink::CoLink`, `Vec<u8>`, `Vec<Participant>`, `std::ops::Range<i32>`, `i32`, `String`, `&String`, `String`, `Vec<u8>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `String`, `impl Future<Output = Result<String, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `Vec<u8>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `String`, `impl Future<Output = Result<String, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> tests/test_protocol_variable_transfer.rs:39:73
[INFO] [stdout]     |
[INFO] [stdout] 39  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 40  | |         for i in 0..8 {
[INFO] [stdout] 41  | |             let key = &format!("output{}", i);
[INFO] [stdout] 42  | |             let key2 = &format!("output_remote_storage{}", i);
[INFO] [stdout] ...   |
[INFO] [stdout] 55  | |         Ok(())
[INFO] [stdout] 56  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required for the cast from `Pin<Box<{async block@tests/test_protocol_variable_transfer.rs:39:73: 56:6}>>` to `Pin<Box<dyn Future<Output = Result<(), Box<dyn std::error::Error + Send + Sync>>> + Send>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `colink` (test "test_protocol_variable_transfer") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "592af618f366d1a8df590e35594acf28667b394dcbd956d8a6fd6ded4ed724c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592af618f366d1a8df590e35594acf28667b394dcbd956d8a6fd6ded4ed724c4", kill_on_drop: false }`
[INFO] [stdout] 592af618f366d1a8df590e35594acf28667b394dcbd956d8a6fd6ded4ed724c4
[INFO] checking colink-0.3.10 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate colink 0.3.10 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate colink 0.3.10 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate colink 0.3.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate colink 0.3.10
[INFO] tweaked toml for crates.io crate colink 0.3.10 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate colink 0.3.10 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15e60dec8549cb97138c94ee47b83c33d397fbea26a510e7c7096fe02535536c
[INFO] running `Command { std: "docker" "start" "-a" "15e60dec8549cb97138c94ee47b83c33d397fbea26a510e7c7096fe02535536c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15e60dec8549cb97138c94ee47b83c33d397fbea26a510e7c7096fe02535536c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e60dec8549cb97138c94ee47b83c33d397fbea26a510e7c7096fe02535536c", kill_on_drop: false }`
[INFO] [stdout] 15e60dec8549cb97138c94ee47b83c33d397fbea26a510e7c7096fe02535536c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9088986b3f112c5e3858dcb43020e8b479eb21d839462b5485ec0bb54eb6dd4
[INFO] running `Command { std: "docker" "start" "-a" "b9088986b3f112c5e3858dcb43020e8b479eb21d839462b5485ec0bb54eb6dd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling rustls v0.21.2
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]     Checking rustls-pemfile v1.0.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking time-core v0.1.1
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking time v0.3.22
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking rustls-webpki v0.100.1
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking cpufeatures v0.2.8
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking lock_api v0.4.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking des v0.8.1
[INFO] [stderr]     Checking rc2 v0.8.1
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]     Checking async-task v4.4.0
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[INFO] [stderr]    Compiling prost-derive v0.11.9
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[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling axum-core v0.3.4
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[INFO] [stderr]     Checking async-channel v1.8.0
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling prost-types v0.11.9
[INFO] [stderr]     Checking atomic-waker v1.1.1
[INFO] [stderr]     Checking chrono v0.4.26
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[INFO] [stderr]     Checking async-executor v1.5.1
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[INFO] [stderr]    Compiling axum v0.6.18
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]    Compiling amq-protocol v7.1.2
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]     Checking async-global-executor v2.3.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking reactor-trait v1.1.0
[INFO] [stderr]     Checking executor-trait v2.1.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling lapin v2.2.1
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tonic-build v0.9.2
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[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking simple_asn1 v0.4.1
[INFO] [stderr]    Compiling colink v0.3.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking async-global-executor-trait v2.1.0
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[INFO] [stderr]     Checking pinky-swear v6.1.0
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking amq-protocol-types v7.1.2
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking jsonwebtoken v7.2.0
[INFO] [stderr]     Checking amq-protocol-uri v7.1.2
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]     Checking amq-protocol-tcp v7.1.2
[INFO] [stderr]     Checking rcgen v0.10.0
[INFO] [stderr]    Compiling async-recursion v1.0.4
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking clap v4.3.8
[INFO] [stderr]     Checking redis v0.23.0
[INFO] [stderr]     Checking hyper-timeout v0.4.1
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[INFO] [stdout] error[E0277]: `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]    --> tests/test_protocol_variable_transfer.rs:39:73
[INFO] [stdout]     |
[INFO] [stdout] 39  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 40  | |         for i in 0..8 {
[INFO] [stdout] 41  | |             let key = &format!("output{}", i);
[INFO] [stdout] 42  | |             let key2 = &format!("output_remote_storage{}", i);
[INFO] [stdout] ...   |
[INFO] [stdout] 55  | |         Ok(())
[INFO] [stdout] 56  | |     }
[INFO] [stdout]     | |_____^ `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sync` is not implemented for `core::fmt::rt::Opaque`, which is required by `{async block@tests/test_protocol_variable_transfer.rs:39:73: 56:6}: Send`
[INFO] [stdout]     = note: required for `&core::fmt::rt::Opaque` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `core::fmt::rt::Argument<'_>`
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/fmt/rt.rs:75:12
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashSet<String>>>`, `tokio::sync::MutexGuard<'_, bool>`, `impl Future<Output = tokio::sync::MutexGuard<'_, bool>>`, `Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>`, `impl Future<Output = tokio::sync::RwLockWriteGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `extensions::variable_transfer::p2p_inbox::VTInbox`, `[u8; 32]`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `String`, `&[&str]`, `core::fmt::rt::Argument<'_>`, `&String`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `Vec<u8>`, `ControlFlow<Result<Infallible, serde_json::error::Error>, Vec<u8>>`, `[Participant; 1]`, `impl Future<Output = Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = tokio::sync::RwLockWriteGuard<'_, HashSet<String>>>`, `tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `tokio::sync::mpsc::Sender<()>`, `tokio::sync::mpsc::Receiver<()>`, `impl Future<Output = tokio::sync::RwLockWriteGuard<'_, HashMap<(String, String), tokio::sync::mpsc::Sender<()>>>>`, `tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `impl Future<Output = Option<()>>`, `tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `impl Future<Output = tokio::sync::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer/p2p_inbox.rs:225:33
[INFO] [stdout]     |
[INFO] [stdout] 225 |       ) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 226 | |         // send inbox information to the sender by remote_storage
[INFO] [stdout] 227 | |         if !self
[INFO] [stdout] 228 | |             .vt_p2p_ctx
[INFO] [stdout] ...   |
[INFO] [stdout] 337 | |         }
[INFO] [stdout] 338 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer.rs:55:98
[INFO] [stdout]     |
[INFO] [stdout] 55  |       pub async fn recv_variable(&self, key: &str, sender: &Participant) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 56  | |         if self.task_id.is_empty() {
[INFO] [stdout] 57  | |             Err("task_id not found".to_string())?;
[INFO] [stdout] 58  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |         Ok(res)
[INFO] [stdout] 64  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `colink::CoLink`, `Vec<u8>`, `Vec<Participant>`, `std::ops::Range<i32>`, `i32`, `String`, `&String`, `String`, `Vec<u8>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `String`, `impl Future<Output = Result<String, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `Vec<u8>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `String`, `impl Future<Output = Result<String, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> tests/test_protocol_variable_transfer.rs:39:73
[INFO] [stdout]     |
[INFO] [stdout] 39  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 40  | |         for i in 0..8 {
[INFO] [stdout] 41  | |             let key = &format!("output{}", i);
[INFO] [stdout] 42  | |             let key2 = &format!("output_remote_storage{}", i);
[INFO] [stdout] ...   |
[INFO] [stdout] 55  | |         Ok(())
[INFO] [stdout] 56  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required for the cast from `Pin<Box<{async block@tests/test_protocol_variable_transfer.rs:39:73: 56:6}>>` to `Pin<Box<dyn Future<Output = Result<(), Box<dyn std::error::Error + Send + Sync>>> + Send>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `colink` (test "test_protocol_variable_transfer") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]    --> examples/protocol_variable_transfer.rs:28:73
[INFO] [stdout]     |
[INFO] [stdout] 28  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 29  | |         let msg = cl.recv_variable("output", &participants[0]).await?;
[INFO] [stdout] 30  | |         println!("{}", String::from_utf8_lossy(&msg));
[INFO] [stdout] 31  | |         cl.create_entry(&format!("tasks:{}:output", cl.get_task_id()?), &msg)
[INFO] [stdout] 32  | |             .await?;
[INFO] [stdout] 33  | |         Ok(())
[INFO] [stdout] 34  | |     }
[INFO] [stdout]     | |_____^ `core::fmt::rt::Opaque` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sync` is not implemented for `core::fmt::rt::Opaque`, which is required by `{async block@examples/protocol_variable_transfer.rs:28:73: 34:6}: Send`
[INFO] [stdout]     = note: required for `&core::fmt::rt::Opaque` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `core::fmt::rt::Argument<'_>`
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/fmt/rt.rs:75:12
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashSet<String>>>`, `tokio::sync::mutex::MutexGuard<'_, bool>`, `impl Future<Output = tokio::sync::mutex::MutexGuard<'_, bool>>`, `Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>`, `impl Future<Output = tokio::sync::rwlock::write_guard::RwLockWriteGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `extensions::variable_transfer::p2p_inbox::VTInbox`, `[u8; 32]`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `String`, `&[&str]`, `core::fmt::rt::Argument<'_>`, `&String`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `String`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `Vec<u8>`, `ControlFlow<Result<Infallible, serde_json::error::Error>, Vec<u8>>`, `[Participant; 1]`, `impl Future<Output = Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = tokio::sync::rwlock::write_guard::RwLockWriteGuard<'_, HashSet<String>>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `tokio::sync::mpsc::bounded::Sender<()>`, `tokio::sync::mpsc::bounded::Receiver<()>`, `impl Future<Output = tokio::sync::rwlock::write_guard::RwLockWriteGuard<'_, HashMap<(String, String), tokio::sync::mpsc::bounded::Sender<()>>>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`, `Option<&Vec<u8>>`, `impl Future<Output = Option<()>>`, `tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, Option<extensions::variable_transfer::p2p_inbox::VTInboxServer>>>`, `impl Future<Output = tokio::sync::rwlock::read_guard::RwLockReadGuard<'_, HashMap<(String, String), Vec<u8>>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer/p2p_inbox.rs:225:33
[INFO] [stdout]     |
[INFO] [stdout] 225 |       ) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 226 | |         // send inbox information to the sender by remote_storage
[INFO] [stdout] 227 | |         if !self
[INFO] [stdout] 228 | |             .vt_p2p_ctx
[INFO] [stdout] ...   |
[INFO] [stdout] 337 | |         }
[INFO] [stdout] 338 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `&colink::CoLink`, `&str`, `&Participant`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/workdir/src/extensions/variable_transfer.rs:55:98
[INFO] [stdout]     |
[INFO] [stdout] 55  |       pub async fn recv_variable(&self, key: &str, sender: &Participant) -> Result<Vec<u8>, Error> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 56  | |         if self.task_id.is_empty() {
[INFO] [stdout] 57  | |             Err("task_id not found".to_string())?;
[INFO] [stdout] 58  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |         Ok(res)
[INFO] [stdout] 64  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required because it captures the following types: `colink::CoLink`, `Vec<u8>`, `Vec<Participant>`, `Vec<u8>`, `impl Future<Output = Result<Vec<u8>, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`, `String`, `impl Future<Output = Result<String, Box<(dyn std::error::Error + Send + Sync + 'static)>>>`
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> examples/protocol_variable_transfer.rs:28:73
[INFO] [stdout]     |
[INFO] [stdout] 28  |       ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 29  | |         let msg = cl.recv_variable("output", &participants[0]).await?;
[INFO] [stdout] 30  | |         println!("{}", String::from_utf8_lossy(&msg));
[INFO] [stdout] 31  | |         cl.create_entry(&format!("tasks:{}:output", cl.get_task_id()?), &msg)
[INFO] [stdout] 32  | |             .await?;
[INFO] [stdout] 33  | |         Ok(())
[INFO] [stdout] 34  | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: required for the cast from `Pin<Box<{async block@examples/protocol_variable_transfer.rs:28:73: 34:6}>>` to `Pin<Box<dyn Future<Output = Result<(), Box<dyn std::error::Error + Send + Sync>>> + Send>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `colink` (example "protocol_variable_transfer") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b9088986b3f112c5e3858dcb43020e8b479eb21d839462b5485ec0bb54eb6dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9088986b3f112c5e3858dcb43020e8b479eb21d839462b5485ec0bb54eb6dd4", kill_on_drop: false }`
[INFO] [stdout] b9088986b3f112c5e3858dcb43020e8b479eb21d839462b5485ec0bb54eb6dd4
