[INFO] fetching crate rumqttc 0.10.0... [INFO] building rumqttc-0.10.0 against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180 [INFO] extracting crate rumqttc 0.10.0 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate rumqttc 0.10.0 on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rumqttc 0.10.0 [INFO] finished tweaking crates.io crate rumqttc 0.10.0 [INFO] tweaked toml for crates.io crate rumqttc 0.10.0 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate crates.io crate rumqttc 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3e2985895b1ca53e95b673fac54fde24d62fc12f12d1a51745263cad4c36b76 [INFO] running `Command { std: "docker" "start" "-a" "d3e2985895b1ca53e95b673fac54fde24d62fc12f12d1a51745263cad4c36b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3e2985895b1ca53e95b673fac54fde24d62fc12f12d1a51745263cad4c36b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3e2985895b1ca53e95b673fac54fde24d62fc12f12d1a51745263cad4c36b76", kill_on_drop: false }` [INFO] [stdout] d3e2985895b1ca53e95b673fac54fde24d62fc12f12d1a51745263cad4c36b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e00714e1d9fd81ba74df7ab51f2b9509646ccc471322ef7c94ff183c7c189878 [INFO] running `Command { std: "docker" "start" "-a" "e00714e1d9fd81ba74df7ab51f2b9509646ccc471322ef7c94ff183c7c189878", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling pollster v0.2.4 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling tokio v1.13.0 [INFO] [stderr] Compiling mqttbytes v0.6.0 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling tokio-macros v1.5.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling rustls v0.19.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling tokio-rustls v0.22.0 [INFO] [stderr] Compiling rumqttc v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/eventloop.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | #[must_use = "Eventloop should be iterated over a loop to make progress"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 124 | / pub async fn poll(&mut self) -> Result { [INFO] [stdout] 125 | | if self.network.is_none() { [INFO] [stdout] 126 | | let (network, connack) = connect_or_cancel(&self.options, &self.cancel_rx).await?; [INFO] [stdout] 127 | | self.network = Some(network); [INFO] [stdout] ... | [INFO] [stdout] 142 | | } [INFO] [stdout] 143 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.25s [INFO] running `Command { std: "docker" "inspect" "e00714e1d9fd81ba74df7ab51f2b9509646ccc471322ef7c94ff183c7c189878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e00714e1d9fd81ba74df7ab51f2b9509646ccc471322ef7c94ff183c7c189878", kill_on_drop: false }` [INFO] [stdout] e00714e1d9fd81ba74df7ab51f2b9509646ccc471322ef7c94ff183c7c189878 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65c402d21574f53a0fb11be7242f3348569399146e110a7af1a654de9a02b9b1 [INFO] running `Command { std: "docker" "start" "-a" "65c402d21574f53a0fb11be7242f3348569399146e110a7af1a654de9a02b9b1", 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] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.62 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling pem v0.8.3 [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/eventloop.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | #[must_use = "Eventloop should be iterated over a loop to make progress"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 124 | / pub async fn poll(&mut self) -> Result { [INFO] [stdout] 125 | | if self.network.is_none() { [INFO] [stdout] 126 | | let (network, connack) = connect_or_cancel(&self.options, &self.cancel_rx).await?; [INFO] [stdout] 127 | | self.network = Some(network); [INFO] [stdout] ... | [INFO] [stdout] 142 | | } [INFO] [stdout] 143 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustls-native-certs v0.5.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling simple_asn1 v0.4.1 [INFO] [stderr] Compiling color-backtrace v0.4.2 [INFO] [stderr] Compiling envy v0.4.2 [INFO] [stderr] Compiling jsonwebtoken v7.2.0 [INFO] [stderr] Compiling rumqttc v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/eventloop.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | #[must_use = "Eventloop should be iterated over a loop to make progress"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 124 | / pub async fn poll(&mut self) -> Result { [INFO] [stdout] 125 | | if self.network.is_none() { [INFO] [stdout] 126 | | let (network, connack) = connect_or_cancel(&self.options, &self.cancel_rx).await?; [INFO] [stdout] 127 | | self.network = Some(network); [INFO] [stdout] ... | [INFO] [stdout] 142 | | } [INFO] [stdout] 143 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.23s [INFO] running `Command { std: "docker" "inspect" "65c402d21574f53a0fb11be7242f3348569399146e110a7af1a654de9a02b9b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65c402d21574f53a0fb11be7242f3348569399146e110a7af1a654de9a02b9b1", kill_on_drop: false }` [INFO] [stdout] 65c402d21574f53a0fb11be7242f3348569399146e110a7af1a654de9a02b9b1