[INFO] fetching crate binance-async 0.2.0...
[INFO] checking binance-async-0.2.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate binance-async 0.2.0 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate binance-async 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binance-async 0.2.0
[INFO] finished tweaking crates.io crate binance-async 0.2.0
[INFO] tweaked toml for crates.io crate binance-async 0.2.0 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 506a5b91ddfd27b24619e8dec2fb6a7d7aedb4c63d0c54dc5711fd89e24cc42f
[INFO] running `Command { std: "docker" "start" "-a" "506a5b91ddfd27b24619e8dec2fb6a7d7aedb4c63d0c54dc5711fd89e24cc42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "506a5b91ddfd27b24619e8dec2fb6a7d7aedb4c63d0c54dc5711fd89e24cc42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506a5b91ddfd27b24619e8dec2fb6a7d7aedb4c63d0c54dc5711fd89e24cc42f", kill_on_drop: false }`
[INFO] [stdout] 506a5b91ddfd27b24619e8dec2fb6a7d7aedb4c63d0c54dc5711fd89e24cc42f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a5e3cb6b354f8c84ac0c2cf8b35efb31a6ff6ee708516fc62ae58d08c1eccd6
[INFO] running `Command { std: "docker" "start" "-a" "8a5e3cb6b354f8c84ac0c2cf8b35efb31a6ff6ee708516fc62ae58d08c1eccd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking maplit v1.0.2
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[INFO] [stderr]     Checking rand v0.5.6
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[INFO] [stderr]     Checking csv v1.1.6
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[INFO] [stderr]     Checking hyper v0.12.36
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[INFO] [stderr]     Checking binance-async v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/websocket.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 |             .fold(None, |acc: Option<Box<Stream<Item = BinanceWebsocketMessage, Error = Error>>>, elem| match acc {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = BinanceWebsocketMessage, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/websocket.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 |             .fold(None, |acc: Option<Box<Stream<Item = BinanceWebsocketMessage, Error = Error>>>, elem| match acc {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = BinanceWebsocketMessage, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.85s
[INFO] running `Command { std: "docker" "inspect" "8a5e3cb6b354f8c84ac0c2cf8b35efb31a6ff6ee708516fc62ae58d08c1eccd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5e3cb6b354f8c84ac0c2cf8b35efb31a6ff6ee708516fc62ae58d08c1eccd6", kill_on_drop: false }`
[INFO] [stdout] 8a5e3cb6b354f8c84ac0c2cf8b35efb31a6ff6ee708516fc62ae58d08c1eccd6
